From 4ab45e5c9351c468f297da3b27f13004b563312b Mon Sep 17 00:00:00 2001 From: yaoyinnan Date: Fri, 8 Jul 2022 19:36:06 +0800 Subject: [PATCH 1/2] docs: Update support for host cgroupv2 Currently cgroup v2 is supported. Remove the note that host cgroup v2 is not supported. Fixes: #3073 Signed-off-by: yaoyinnan --- docs/design/host-cgroups.md | 19 ++++++++----------- .../containerd/containerd-install.md | 6 ------ 2 files changed, 8 insertions(+), 17 deletions(-) diff --git a/docs/design/host-cgroups.md b/docs/design/host-cgroups.md index de5f3288d6..0049ba5ab1 100644 --- a/docs/design/host-cgroups.md +++ b/docs/design/host-cgroups.md @@ -12,7 +12,7 @@ The OCI [runtime specification][linux-config] provides guidance on where the con > [`cgroupsPath`][cgroupspath]: (string, OPTIONAL) path to the cgroups. It can be used to either control the cgroups > hierarchy for containers or to run a new process in an existing container -Cgroups are hierarchical, and this can be seen with the following pod example: +The cgroups are hierarchical, and this can be seen with the following pod example: - Pod 1: `cgroupsPath=/kubepods/pod1` - Container 1: `cgroupsPath=/kubepods/pod1/container1` @@ -247,14 +247,14 @@ cgroup size and constraints accordingly. # Supported cgroups -Kata Containers currently only supports cgroups `v1`. +Kata Containers currently supports cgroups `v1` and `v2`. In the following sections each cgroup is described briefly. -## Cgroups V1 +## cgroups v1 -`Cgroups V1` are under a [`tmpfs`][1] filesystem mounted at `/sys/fs/cgroup`, where each cgroup is -mounted under a separate cgroup filesystem. A `Cgroups v1` hierarchy may look like the following +`cgroups v1` are under a [`tmpfs`][1] filesystem mounted at `/sys/fs/cgroup`, where each cgroup is +mounted under a separate cgroup filesystem. A `cgroups v1` hierarchy may look like the following diagram: ``` @@ -301,13 +301,12 @@ diagram: A process can join a cgroup by writing its process id (`pid`) to `cgroup.procs` file, or join a cgroup partially by writing the task (thread) id (`tid`) to the `tasks` file. -Kata Containers only supports `v1`. To know more about `cgroups v1`, see [cgroupsv1(7)][2]. -## Cgroups V2 +## cgroups v2 -`Cgroups v2` are also known as unified cgroups, unlike `cgroups v1`, the cgroups are -mounted under the same cgroup filesystem. A `Cgroups v2` hierarchy may look like the following +`cgroups v2` are also known as unified cgroups, unlike `cgroups v1`, the cgroups are +mounted under the same cgroup filesystem. A `cgroups v2` hierarchy may look like the following diagram: ``` @@ -354,8 +353,6 @@ Same as `cgroups v1`, a process can join the cgroup by writing its process id (` `cgroup.procs` file, or join a cgroup partially by writing the task (thread) id (`tid`) to `cgroup.threads` file. -Kata Containers does not support cgroups `v2` on the host. - ### Distro Support Many Linux distributions do not yet support `cgroups v2`, as it is quite a recent addition. diff --git a/docs/install/container-manager/containerd/containerd-install.md b/docs/install/container-manager/containerd/containerd-install.md index 15e1e332eb..2be3192d98 100644 --- a/docs/install/container-manager/containerd/containerd-install.md +++ b/docs/install/container-manager/containerd/containerd-install.md @@ -19,12 +19,6 @@ > - If you decide to proceed and install a Kata Containers release, you can > still check for the latest version of Kata Containers by running > `kata-runtime check --only-list-releases`. -> -> - These instructions will not work for Fedora 31 and higher since those -> distribution versions only support cgroups version 2 by default. However, -> Kata Containers currently requires cgroups version 1 (on the host side). See -> https://github.com/kata-containers/kata-containers/issues/927 for further -> details. ## Install Kata Containers From 5c3155f7e2576b882a7444f2bf50dc14a06dde5f Mon Sep 17 00:00:00 2001 From: yaoyinnan Date: Thu, 14 Jul 2022 15:37:22 +0800 Subject: [PATCH 2/2] runtime: Support for host cgroup v2 Support cgroup v2 on the host. Update vendor containerd/cgroups to add cgroup v2. Fixes: #3073 Signed-off-by: yaoyinnan --- src/runtime/go.mod | 2 +- src/runtime/go.sum | 7 +- src/runtime/pkg/resourcecontrol/cgroups.go | 274 +- src/runtime/pkg/resourcecontrol/controller.go | 3 +- src/runtime/pkg/resourcecontrol/utils.go | 5 + .../pkg/resourcecontrol/utils_linux.go | 49 +- .../pkg/resourcecontrol/utils_linux_test.go | 75 +- .../github.com/containerd/cgroups/README.md | 61 +- .../github.com/containerd/cgroups/Vagrantfile | 8 +- .../github.com/containerd/cgroups/go.mod | 10 +- .../github.com/containerd/cgroups/go.sum | 11 - .../github.com/containerd/cgroups/utils.go | 37 +- .../github.com/containerd/cgroups/v2/cpu.go | 83 + .../containerd/cgroups/v2/devicefilter.go | 200 + .../github.com/containerd/cgroups/v2/ebpf.go | 96 + .../containerd/cgroups/v2/errors.go | 26 + .../containerd/cgroups/v2/hugetlb.go | 37 + .../github.com/containerd/cgroups/v2/io.go | 64 + .../containerd/cgroups/v2/manager.go | 879 ++++ .../containerd/cgroups/v2/memory.go | 59 + .../github.com/containerd/cgroups/v2/paths.go | 60 + .../github.com/containerd/cgroups/v2/pids.go | 37 + .../github.com/containerd/cgroups/v2/rdma.go | 46 + .../github.com/containerd/cgroups/v2/state.go | 65 + .../containerd/cgroups/v2/stats/doc.go | 17 + .../containerd/cgroups/v2/stats/metrics.pb.go | 3992 +++++++++++++++++ .../cgroups/v2/stats/metrics.pb.txt | 539 +++ .../containerd/cgroups/v2/stats/metrics.proto | 105 + .../github.com/containerd/cgroups/v2/utils.go | 436 ++ src/runtime/vendor/modules.txt | 4 +- src/runtime/virtcontainers/sandbox.go | 17 +- 31 files changed, 7179 insertions(+), 125 deletions(-) create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/cpu.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/devicefilter.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/ebpf.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/errors.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/hugetlb.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/io.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/manager.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/memory.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/paths.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/pids.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/rdma.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/state.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/stats/doc.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.go create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.txt create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.proto create mode 100644 src/runtime/vendor/github.com/containerd/cgroups/v2/utils.go diff --git a/src/runtime/go.mod b/src/runtime/go.mod index 5b38e1b1a2..c11f980797 100644 --- a/src/runtime/go.mod +++ b/src/runtime/go.mod @@ -7,7 +7,7 @@ require ( github.com/BurntSushi/toml v0.3.1 github.com/blang/semver v3.5.1+incompatible github.com/blang/semver/v4 v4.0.0 - github.com/containerd/cgroups v1.0.3 + github.com/containerd/cgroups v1.0.5-0.20220625035431-cf7417bca682 github.com/containerd/console v1.0.3 github.com/containerd/containerd v1.6.6 github.com/containerd/cri-containerd v1.11.1-0.20190125013620-4dd6735020f5 diff --git a/src/runtime/go.sum b/src/runtime/go.sum index 252cc46991..e719cbcc91 100644 --- a/src/runtime/go.sum +++ b/src/runtime/go.sum @@ -188,8 +188,9 @@ github.com/containerd/cgroups v0.0.0-20200710171044-318312a37340/go.mod h1:s5q4S github.com/containerd/cgroups v0.0.0-20200824123100-0b889c03f102/go.mod h1:s5q4SojHctfxANBDvMeIaIovkq29IP48TKAxnhYRxvo= github.com/containerd/cgroups v0.0.0-20210114181951-8a68de567b68/go.mod h1:ZJeTFisyysqgcCdecO57Dj79RfL0LNeGiFUqLYQRYLE= github.com/containerd/cgroups v1.0.1/go.mod h1:0SJrPIenamHDcZhEcJMNBB85rHcUsw4f25ZfBiPYRkU= -github.com/containerd/cgroups v1.0.3 h1:ADZftAkglvCiD44c77s5YmMqaP2pzVCFZvBmAlBdAP4= github.com/containerd/cgroups v1.0.3/go.mod h1:/ofk34relqNjSGyqPrmEULrO4Sc8LJhvJmWbUCUKqj8= +github.com/containerd/cgroups v1.0.5-0.20220625035431-cf7417bca682 h1:d/YjAAP6A6fT0vpMhbYSDkE+K1ww/DZodOIamD8Pr/E= +github.com/containerd/cgroups v1.0.5-0.20220625035431-cf7417bca682/go.mod h1:nLNQtsF7Sl2HxNebu77i1R0oDlhiTG+kO4JTrUzo6IA= github.com/containerd/console v0.0.0-20180822173158-c12b1e7919c1/go.mod h1:Tj/on1eG8kiEhd0+fhSDzsPAFESxzBBvdyEgyryXffw= github.com/containerd/console v0.0.0-20181022165439-0650fd9eeb50/go.mod h1:Tj/on1eG8kiEhd0+fhSDzsPAFESxzBBvdyEgyryXffw= github.com/containerd/console v0.0.0-20191206165004-02ecf6a7291e/go.mod h1:8Pf4gM6VEbTNRIT26AyyU7hxdQU3MvAvxVI0sc00XBE= @@ -1079,6 +1080,7 @@ go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A= +go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA= go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ= go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0= go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU= @@ -1126,6 +1128,7 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs= golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= +golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 h1:2M3HP5CCK1Si9FQhwnzYhXdG6DXeebvUHFpre8QvbyI= golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE= golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o= @@ -1137,6 +1140,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo= golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -1420,6 +1424,7 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= +golang.org/x/tools v0.1.5 h1:ouewzE6p+/VEB31YYnTbEJdi8pFqKp4P4n85vwo3DHA= golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/src/runtime/pkg/resourcecontrol/cgroups.go b/src/runtime/pkg/resourcecontrol/cgroups.go index 4210392d2a..9434cd8977 100644 --- a/src/runtime/pkg/resourcecontrol/cgroups.go +++ b/src/runtime/pkg/resourcecontrol/cgroups.go @@ -15,16 +15,21 @@ import ( "sync" "github.com/containerd/cgroups" - v1 "github.com/containerd/cgroups/stats/v1" + cgroupsv2 "github.com/containerd/cgroups/v2" "github.com/opencontainers/runtime-spec/specs-go" "github.com/sirupsen/logrus" ) -// prepend a kata specific string to oci cgroup path to -// form a different cgroup path, thus cAdvisor couldn't -// find kata containers cgroup path on host to prevent it -// from grabbing the stats data. -const CgroupKataPrefix = "kata" +const ( + // prepend a kata specific string to oci cgroup path to + // form a different cgroup path, thus cAdvisor couldn't + // find kata containers cgroup path on host to prevent it + // from grabbing the stats data. + CgroupKataPrefix = "kata" + + // cgroup v2 mount point + unifiedMountpoint = "/sys/fs/cgroup" +) func RenameCgroupPath(path string) (string, error) { if path == "" { @@ -34,11 +39,10 @@ func RenameCgroupPath(path string) (string, error) { cgroupPathDir := filepath.Dir(path) cgroupPathName := fmt.Sprintf("%s_%s", CgroupKataPrefix, filepath.Base(path)) return filepath.Join(cgroupPathDir, cgroupPathName), nil - } type LinuxCgroup struct { - cgroup cgroups.Cgroup + cgroup interface{} path string cpusets *specs.LinuxCPU devices []specs.LinuxDeviceCgroup @@ -128,15 +132,29 @@ func sandboxDevices() []specs.LinuxDeviceCgroup { func NewResourceController(path string, resources *specs.LinuxResources) (ResourceController, error) { var err error + var cgroup interface{} + var cgroupPath string - cgroupPath, err := ValidCgroupPath(path, IsSystemdCgroup(path)) - if err != nil { - return nil, err - } - - cgroup, err := cgroups.New(cgroups.V1, cgroups.StaticPath(cgroupPath), resources) - if err != nil { - return nil, err + if cgroups.Mode() == cgroups.Legacy || cgroups.Mode() == cgroups.Hybrid { + cgroupPath, err = ValidCgroupPathV1(path, IsSystemdCgroup(path)) + if err != nil { + return nil, err + } + cgroup, err = cgroups.New(cgroups.V1, cgroups.StaticPath(cgroupPath), resources) + if err != nil { + return nil, err + } + } else if cgroups.Mode() == cgroups.Unified { + cgroupPath, err = ValidCgroupPathV2(path, IsSystemdCgroup(path)) + if err != nil { + return nil, err + } + cgroup, err = cgroupsv2.NewManager(unifiedMountpoint, cgroupPath, cgroupsv2.ToResources(resources)) + if err != nil { + return nil, err + } + } else { + return nil, ErrCgroupMode } return &LinuxCgroup{ @@ -148,40 +166,56 @@ func NewResourceController(path string, resources *specs.LinuxResources) (Resour } func NewSandboxResourceController(path string, resources *specs.LinuxResources, sandboxCgroupOnly bool) (ResourceController, error) { - var cgroup cgroups.Cgroup sandboxResources := *resources sandboxResources.Devices = append(sandboxResources.Devices, sandboxDevices()...) // Currently we know to handle systemd cgroup path only when it's the only cgroup (no overhead group), hence, - // if sandboxCgroupOnly is not true we treat it as cgroupfs path as it used to be, although it may be incorrect + // if sandboxCgroupOnly is not true we treat it as cgroupfs path as it used to be, although it may be incorrect. if !IsSystemdCgroup(path) || !sandboxCgroupOnly { return NewResourceController(path, &sandboxResources) } + var cgroup interface{} + slice, unit, err := getSliceAndUnit(path) if err != nil { return nil, err } - // github.com/containerd/cgroups doesn't support creating a scope unit with - // v1 cgroups against systemd, the following interacts directly with systemd - // to create the cgroup and then load it using containerd's api - err = createCgroupsSystemd(slice, unit, uint32(os.Getpid())) // adding runtime process, it makes calling setupCgroups redundant - if err != nil { + + //github.com/containerd/cgroups doesn't support creating a scope unit with + //v1 and v2 cgroups against systemd, the following interacts directly with systemd + //to create the cgroup and then load it using containerd's api. + //adding runtime process, it makes calling setupCgroups redundant + if createCgroupsSystemd(slice, unit, os.Getpid()); err != nil { return nil, err } - cgHierarchy, cgPath, err := cgroupHierarchy(path) - if err != nil { - return nil, err - } + // Create systemd cgroup + if cgroups.Mode() == cgroups.Legacy || cgroups.Mode() == cgroups.Hybrid { + cgHierarchy, cgPath, err := cgroupHierarchy(path) + if err != nil { + return nil, err + } - // load created cgroup and update with resources - if cgroup, err = cgroups.Load(cgHierarchy, cgPath); err == nil { - err = cgroup.Update(&sandboxResources) - } - - if err != nil { - return nil, err + // load created cgroup and update with resources + cg, err := cgroups.Load(cgHierarchy, cgPath) + if err != nil { + if cg.Update(&sandboxResources); err != nil { + return nil, err + } + } + cgroup = cg + } else if cgroups.Mode() == cgroups.Unified { + // load created cgroup and update with resources + cg, err := cgroupsv2.LoadSystemd(slice, unit) + if err != nil { + if cg.Update(cgroupsv2.ToResources(&sandboxResources)); err != nil { + return nil, err + } + } + cgroup = cg + } else { + return nil, ErrCgroupMode } return &LinuxCgroup{ @@ -193,14 +227,38 @@ func NewSandboxResourceController(path string, resources *specs.LinuxResources, } func LoadResourceController(path string) (ResourceController, error) { - cgHierarchy, cgPath, err := cgroupHierarchy(path) - if err != nil { - return nil, err - } + var err error + var cgroup interface{} - cgroup, err := cgroups.Load(cgHierarchy, cgPath) - if err != nil { - return nil, err + // load created cgroup and update with resources + if cgroups.Mode() == cgroups.Legacy || cgroups.Mode() == cgroups.Hybrid { + cgHierarchy, cgPath, err := cgroupHierarchy(path) + if err != nil { + return nil, err + } + + cgroup, err = cgroups.Load(cgHierarchy, cgPath) + if err != nil { + return nil, err + } + } else if cgroups.Mode() == cgroups.Unified { + if IsSystemdCgroup(path) { + slice, unit, err := getSliceAndUnit(path) + if err != nil { + return nil, err + } + cgroup, err = cgroupsv2.LoadSystemd(slice, unit) + if err != nil { + return nil, err + } + } else { + cgroup, err = cgroupsv2.LoadManager(unifiedMountpoint, path) + if err != nil { + return nil, err + } + } + } else { + return nil, ErrCgroupMode } return &LinuxCgroup{ @@ -214,37 +272,86 @@ func (c *LinuxCgroup) Logger() *logrus.Entry { } func (c *LinuxCgroup) Delete() error { - return c.cgroup.Delete() + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.Delete() + case *cgroupsv2.Manager: + if IsSystemdCgroup(c.ID()) { + if err := cg.DeleteSystemd(); err != nil { + return err + } + } + return cg.Delete() + default: + return ErrCgroupMode + } } -func (c *LinuxCgroup) Stat() (*v1.Metrics, error) { - return c.cgroup.Stat(cgroups.ErrorHandler(cgroups.IgnoreNotExist)) +func (c *LinuxCgroup) Stat() (interface{}, error) { + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.Stat(cgroups.IgnoreNotExist) + case *cgroupsv2.Manager: + return cg.Stat() + default: + return nil, ErrCgroupMode + } } func (c *LinuxCgroup) AddProcess(pid int, subsystems ...string) error { - return c.cgroup.Add(cgroups.Process{Pid: pid}) + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.AddProc(uint64(pid)) + case *cgroupsv2.Manager: + return cg.AddProc(uint64(pid)) + default: + return ErrCgroupMode + } } func (c *LinuxCgroup) AddThread(pid int, subsystems ...string) error { - return c.cgroup.AddTask(cgroups.Process{Pid: pid}) + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.AddTask(cgroups.Process{Pid: pid}) + case *cgroupsv2.Manager: + return cg.AddProc(uint64(pid)) + default: + return ErrCgroupMode + } } func (c *LinuxCgroup) Update(resources *specs.LinuxResources) error { - return c.cgroup.Update(resources) + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.Update(resources) + case *cgroupsv2.Manager: + return cg.Update(cgroupsv2.ToResources(resources)) + default: + return ErrCgroupMode + } } func (c *LinuxCgroup) MoveTo(path string) error { - cgHierarchy, cgPath, err := cgroupHierarchy(path) - if err != nil { - return err + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + cgHierarchy, cgPath, err := cgroupHierarchy(path) + if err != nil { + return err + } + newCgroup, err := cgroups.Load(cgHierarchy, cgPath) + if err != nil { + return err + } + return cg.MoveTo(newCgroup) + case *cgroupsv2.Manager: + newCgroup, err := cgroupsv2.LoadManager(unifiedMountpoint, path) + if err != nil { + return err + } + return cg.MoveTo(newCgroup) + default: + return ErrCgroupMode } - - newCgroup, err := cgroups.Load(cgHierarchy, cgPath) - if err != nil { - return err - } - - return c.cgroup.MoveTo(newCgroup) } func (c *LinuxCgroup) AddDevice(deviceHostPath string) error { @@ -258,10 +365,21 @@ func (c *LinuxCgroup) AddDevice(deviceHostPath string) error { c.devices = append(c.devices, deviceResource) - if err := c.cgroup.Update(&specs.LinuxResources{ - Devices: c.devices, - }); err != nil { - return err + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + if err := cg.Update(&specs.LinuxResources{ + Devices: c.devices, + }); err != nil { + return err + } + case *cgroupsv2.Manager: + if err := cg.Update(cgroupsv2.ToResources(&specs.LinuxResources{ + Devices: c.devices, + })); err != nil { + return err + } + default: + return ErrCgroupMode } return nil @@ -284,10 +402,21 @@ func (c *LinuxCgroup) RemoveDevice(deviceHostPath string) error { } } - if err := c.cgroup.Update(&specs.LinuxResources{ - Devices: c.devices, - }); err != nil { - return err + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + if err := cg.Update(&specs.LinuxResources{ + Devices: c.devices, + }); err != nil { + return err + } + case *cgroupsv2.Manager: + if err := cg.Update(cgroupsv2.ToResources(&specs.LinuxResources{ + Devices: c.devices, + })); err != nil { + return err + } + default: + return ErrCgroupMode } return nil @@ -315,9 +444,18 @@ func (c *LinuxCgroup) UpdateCpuSet(cpuset, memset string) error { c.cpusets.Mems = memset } - return c.cgroup.Update(&specs.LinuxResources{ - CPU: c.cpusets, - }) + switch cg := c.cgroup.(type) { + case cgroups.Cgroup: + return cg.Update(&specs.LinuxResources{ + CPU: c.cpusets, + }) + case *cgroupsv2.Manager: + return cg.Update(cgroupsv2.ToResources(&specs.LinuxResources{ + CPU: c.cpusets, + })) + default: + return ErrCgroupMode + } } func (c *LinuxCgroup) Type() ResourceControllerType { diff --git a/src/runtime/pkg/resourcecontrol/controller.go b/src/runtime/pkg/resourcecontrol/controller.go index 11dafd0e28..f43599a7fc 100644 --- a/src/runtime/pkg/resourcecontrol/controller.go +++ b/src/runtime/pkg/resourcecontrol/controller.go @@ -6,7 +6,6 @@ package resourcecontrol import ( - v1 "github.com/containerd/cgroups/stats/v1" "github.com/opencontainers/runtime-spec/specs-go" "github.com/sirupsen/logrus" ) @@ -56,7 +55,7 @@ type ResourceController interface { Delete() error // Stat returns the statistics for the controller. - Stat() (*v1.Metrics, error) + Stat() (interface{}, error) // AddProcess adds a process to a set of controllers. AddProcess(int, ...string) error diff --git a/src/runtime/pkg/resourcecontrol/utils.go b/src/runtime/pkg/resourcecontrol/utils.go index 835cb54c47..449a89e9aa 100644 --- a/src/runtime/pkg/resourcecontrol/utils.go +++ b/src/runtime/pkg/resourcecontrol/utils.go @@ -6,6 +6,7 @@ package resourcecontrol import ( + "errors" "fmt" "strings" @@ -14,6 +15,10 @@ import ( "golang.org/x/sys/unix" ) +var ( + ErrCgroupMode = errors.New("cgroup controller type error") +) + func DeviceToCgroupDeviceRule(device string) (*devices.Rule, error) { var st unix.Stat_t deviceRule := devices.Rule{ diff --git a/src/runtime/pkg/resourcecontrol/utils_linux.go b/src/runtime/pkg/resourcecontrol/utils_linux.go index f72890889f..a3e7ef7105 100644 --- a/src/runtime/pkg/resourcecontrol/utils_linux.go +++ b/src/runtime/pkg/resourcecontrol/utils_linux.go @@ -20,9 +20,9 @@ import ( // DefaultResourceControllerID runtime-determined location in the cgroups hierarchy. const DefaultResourceControllerID = "/vc" -// ValidCgroupPath returns a valid cgroup path. +// ValidCgroupPathV1 returns a valid cgroup path for cgroup v1. // see https://github.com/opencontainers/runtime-spec/blob/master/config-linux.md#cgroups-path -func ValidCgroupPath(path string, systemdCgroup bool) (string, error) { +func ValidCgroupPathV1(path string, systemdCgroup bool) (string, error) { if IsSystemdCgroup(path) { return path, nil } @@ -43,6 +43,30 @@ func ValidCgroupPath(path string, systemdCgroup bool) (string, error) { return filepath.Join(DefaultResourceControllerID, filepath.Clean("/"+path)), nil } +// ValidCgroupPathV2 returns a valid cgroup path for cgroup v2. +// see https://github.com/opencontainers/runtime-spec/blob/master/config-linux.md#cgroups-path +func ValidCgroupPathV2(path string, systemdCgroup bool) (string, error) { + // In cgroup v2，path must be a "clean" absolute path starts with "/". + if IsSystemdCgroup(path) { + return filepath.Join("/", path), nil + } + + if systemdCgroup { + return "", fmt.Errorf("malformed systemd path '%v': expected to be of form 'slice:prefix:name'", path) + } + + // In the case of an absolute path (starting with /), the runtime MUST + // take the path to be relative to the cgroups mount point. + if filepath.IsAbs(path) { + return filepath.Clean(path), nil + } + + // In the case of a relative path (not starting with /), the runtime MAY + // interpret the path relative to a runtime-determined location in the cgroups hierarchy. + // clean up path and return a new path relative to DefaultResourceControllerID + return filepath.Join(DefaultResourceControllerID, filepath.Clean("/"+path)), nil +} + func newProperty(name string, units interface{}) systemdDbus.Property { return systemdDbus.Property{ Name: name, @@ -68,7 +92,7 @@ func cgroupHierarchy(path string) (cgroups.Hierarchy, cgroups.Path, error) { } } -func createCgroupsSystemd(slice string, unit string, pid uint32) error { +func createCgroupsSystemd(slice string, unit string, pid int) error { ctx := context.TODO() conn, err := systemdDbus.NewWithContext(ctx) if err != nil { @@ -84,14 +108,19 @@ func createCgroupsSystemd(slice string, unit string, pid uint32) error { newProperty("IOAccounting", true), } - // https://github.com/opencontainers/runc/blob/master/docs/systemd.md - if strings.HasSuffix(unit, ".scope") { - // It's a scope, which we put into a Slice=. - properties = append(properties, systemdDbus.PropSlice(slice)) - properties = append(properties, newProperty("Delegate", true)) - properties = append(properties, systemdDbus.PropPids(pid)) + if strings.HasSuffix(unit, ".slice") { + // If we create a slice, the parent is defined via a Wants=. + properties = append(properties, systemdDbus.PropWants(slice)) } else { - return fmt.Errorf("Failed to create cgroups with systemd: unit %s is not a scope", unit) + // Otherwise it's a scope, which we put into a Slice=. + properties = append(properties, systemdDbus.PropSlice(slice)) + } + + // Assume scopes always support delegation (supported since systemd v218). + properties = append(properties, newProperty("Delegate", true)) + + if pid != -1 { + properties = append(properties, systemdDbus.PropPids(uint32(pid))) } ch := make(chan string) diff --git a/src/runtime/pkg/resourcecontrol/utils_linux_test.go b/src/runtime/pkg/resourcecontrol/utils_linux_test.go index 2e40c4d835..804f6253a8 100644 --- a/src/runtime/pkg/resourcecontrol/utils_linux_test.go +++ b/src/runtime/pkg/resourcecontrol/utils_linux_test.go @@ -41,7 +41,7 @@ func TestIsSystemdCgroup(t *testing.T) { } } -func TestValidCgroupPath(t *testing.T) { +func TestValidCgroupPathV1(t *testing.T) { assert := assert.New(t) for _, t := range []struct { @@ -62,12 +62,14 @@ func TestValidCgroupPath(t *testing.T) { {"/../hi/foo", false, false}, {"o / m /../ g", false, false}, {"/overhead/foobar", false, false}, + {"/kata/afhts2e5d4g5s", false, false}, + {"/kubepods/besteffort/podxxx-afhts2e5d4g5s/kata_afhts2e5d4g5s", false, false}, {"/sys/fs/cgroup/cpu/sandbox/kata_foobar", false, false}, + {"kata_overhead/afhts2e5d4g5s", false, false}, // invalid systemd paths {"o / m /../ g", true, true}, {"slice:kata", true, true}, - {"/kata/afhts2e5d4g5s", true, true}, {"a:b:c:d", true, true}, {":::", true, true}, {"", true, true}, @@ -83,7 +85,7 @@ func TestValidCgroupPath(t *testing.T) { {"x.slice:kata:55555", true, false}, {"system.slice:kata:afhts2e5d4g5s", true, false}, } { - path, err := ValidCgroupPath(t.path, t.systemdCgroup) + path, err := ValidCgroupPathV1(t.path, t.systemdCgroup) if t.error { assert.Error(err) continue @@ -106,6 +108,73 @@ func TestValidCgroupPath(t *testing.T) { } +func TestValidCgroupPathV2(t *testing.T) { + assert := assert.New(t) + + for _, t := range []struct { + path string + systemdCgroup bool + error bool + }{ + // empty paths + {"../../../", false, false}, + {"../", false, false}, + {".", false, false}, + {"../../../", false, false}, + {"./../", false, false}, + + // valid no-systemd paths + {"../../../foo", false, false}, + {"/../hi", false, false}, + {"/../hi/foo", false, false}, + {"o / m /../ g", false, false}, + {"/overhead/foobar", false, false}, + {"/kata/afhts2e5d4g5s", false, false}, + {"/kubepods/besteffort/podxxx-afhts2e5d4g5s/kata_afhts2e5d4g5s", false, false}, + {"/sys/fs/cgroup/cpu/sandbox/kata_foobar", false, false}, + {"kata_overhead/afhts2e5d4g5s", false, false}, + + // invalid systemd paths + {"o / m /../ g", true, true}, + {"slice:kata", true, true}, + {"a:b:c:d", true, true}, + {":::", true, true}, + {"", true, true}, + {":", true, true}, + {"::", true, true}, + {":::", true, true}, + {"a:b", true, true}, + {"a:b:", true, true}, + {":a:b", true, true}, + {"@:@:@", true, true}, + + // valid systemd paths + {"x.slice:kata:55555", true, false}, + {"system.slice:kata:afhts2e5d4g5s", true, false}, + } { + path, err := ValidCgroupPathV2(t.path, t.systemdCgroup) + if t.error { + assert.Error(err) + continue + } else { + assert.NoError(err) + } + + if filepath.IsAbs(t.path) { + cleanPath := filepath.Dir(filepath.Clean(t.path)) + assert.True(strings.HasPrefix(path, cleanPath), + "%v should have prefix %v", path, cleanPath) + } else if t.systemdCgroup { + assert.Equal(filepath.Join("/", t.path), path) + } else { + assert.True( + strings.HasPrefix(path, DefaultResourceControllerID), + "%v should have prefix /%v", path, DefaultResourceControllerID) + } + } + +} + func TestDeviceToCgroupDeviceRule(t *testing.T) { assert := assert.New(t) diff --git a/src/runtime/vendor/github.com/containerd/cgroups/README.md b/src/runtime/vendor/github.com/containerd/cgroups/README.md index fc2c7a9be4..d2073af3ab 100644 --- a/src/runtime/vendor/github.com/containerd/cgroups/README.md +++ b/src/runtime/vendor/github.com/containerd/cgroups/README.md @@ -9,7 +9,7 @@ Go package for creating, managing, inspecting, and destroying cgroups. The resources format for settings on the cgroup uses the OCI runtime-spec found [here](https://github.com/opencontainers/runtime-spec). -## Examples +## Examples (v1) ### Create a new cgroup @@ -26,7 +26,7 @@ uses the v1 implementation of cgroups. ```go shares := uint64(100) control, err := cgroups.New(cgroups.V1, cgroups.StaticPath("/test"), &specs.LinuxResources{ - CPU: &specs.CPU{ + CPU: &specs.LinuxCPU{ Shares: &shares, }, }) @@ -58,7 +58,7 @@ if err := control.Add(cgroups.Process{Pid:1234}); err != nil { } ``` -### Update the cgroup +### Update the cgroup To update the resources applied in the cgroup @@ -133,6 +133,61 @@ event := cgroups.OOMEvent() efd, err := control.RegisterMemoryEvent(event) ``` +## Examples (v2/unified) + +### Check that the current system is running cgroups v2 + +```go +var cgroupV2 bool +if cgroups.Mode() == cgroups.Unified { + cgroupV2 = true +} +``` + +### Create a new cgroup + +This creates a new systemd v2 cgroup slice. Systemd slices consider ["-" a special character](https://www.freedesktop.org/software/systemd/man/systemd.slice.html), +so the resulting slice would be located here on disk: + +* /sys/fs/cgroup/my.slice/my-cgroup.slice/my-cgroup-abc.slice + +```go +import ( + cgroupsv2 "github.com/containerd/cgroups/v2" + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +res := cgroupsv2.Resources{} +// dummy PID of -1 is used for creating a "general slice" to be used as a parent cgroup. +// see https://github.com/containerd/cgroups/blob/1df78138f1e1e6ee593db155c6b369466f577651/v2/manager.go#L732-L735 +m, err := cgroupsv2.NewSystemd("/", "my-cgroup-abc.slice", -1, &res) +if err != nil { + return err +} +``` + +### Load an existing cgroup + +```go +m, err := cgroupsv2.LoadSystemd("/", "my-cgroup-abc.slice") +if err != nil { + return err +} +``` + +### Delete a cgroup + +```go +m, err := cgroupsv2.LoadSystemd("/", "my-cgroup-abc.slice") +if err != nil { + return err +} +err = m.DeleteSystemd() +if err != nil { + return err +} +``` + ### Attention All static path should not include `/sys/fs/cgroup/` prefix, it should start with your own cgroups name diff --git a/src/runtime/vendor/github.com/containerd/cgroups/Vagrantfile b/src/runtime/vendor/github.com/containerd/cgroups/Vagrantfile index 4596ad8a7d..9a4aac8cb3 100644 --- a/src/runtime/vendor/github.com/containerd/cgroups/Vagrantfile +++ b/src/runtime/vendor/github.com/containerd/cgroups/Vagrantfile @@ -3,19 +3,19 @@ Vagrant.configure("2") do |config| # Fedora box is used for testing cgroup v2 support - config.vm.box = "fedora/32-cloud-base" + config.vm.box = "fedora/35-cloud-base" config.vm.provider :virtualbox do |v| - v.memory = 2048 + v.memory = 4096 v.cpus = 2 end config.vm.provider :libvirt do |v| - v.memory = 2048 + v.memory = 4096 v.cpus = 2 end config.vm.provision "shell", inline: <<-SHELL set -eux -o pipefail # configuration - GO_VERSION="1.15" + GO_VERSION="1.17.7" # install gcc and Golang dnf -y install gcc diff --git a/src/runtime/vendor/github.com/containerd/cgroups/go.mod b/src/runtime/vendor/github.com/containerd/cgroups/go.mod index 80d3f6ea63..cb2e021c79 100644 --- a/src/runtime/vendor/github.com/containerd/cgroups/go.mod +++ b/src/runtime/vendor/github.com/containerd/cgroups/go.mod @@ -1,18 +1,22 @@ module github.com/containerd/cgroups -go 1.16 +go 1.17 require ( github.com/cilium/ebpf v0.4.0 github.com/coreos/go-systemd/v22 v22.3.2 - github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect github.com/docker/go-units v0.4.0 github.com/godbus/dbus/v5 v5.0.4 github.com/gogo/protobuf v1.3.2 github.com/opencontainers/runtime-spec v1.0.2 github.com/sirupsen/logrus v1.8.1 github.com/stretchr/testify v1.7.0 - github.com/urfave/cli v1.22.2 go.uber.org/goleak v1.1.12 golang.org/x/sys v0.0.0-20210510120138-977fb7262007 ) + +require ( + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect +) diff --git a/src/runtime/vendor/github.com/containerd/cgroups/go.sum b/src/runtime/vendor/github.com/containerd/cgroups/go.sum index cda30b49f6..64c9c6a7da 100644 --- a/src/runtime/vendor/github.com/containerd/cgroups/go.sum +++ b/src/runtime/vendor/github.com/containerd/cgroups/go.sum @@ -1,11 +1,7 @@ -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/cilium/ebpf v0.4.0 h1:QlHdikaxALkqWasW8hAC1mfR0jdmvbfaBdBPFmRSglA= github.com/cilium/ebpf v0.4.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs= github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI= github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= -github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= -github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM= -github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= @@ -31,18 +27,12 @@ github.com/opencontainers/runtime-spec v1.0.2 h1:UfAcuLBJB9Coz72x1hgl8O5RVzTdNia github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q= -github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= -github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo= -github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE= github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/urfave/cli v1.22.2 h1:gsqYFH8bb9ekPA12kRo0hfjngWQjkJPlN9R0N78BoUo= -github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= @@ -93,6 +83,5 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/src/runtime/vendor/github.com/containerd/cgroups/utils.go b/src/runtime/vendor/github.com/containerd/cgroups/utils.go index 2297980d93..2171389756 100644 --- a/src/runtime/vendor/github.com/containerd/cgroups/utils.go +++ b/src/runtime/vendor/github.com/containerd/cgroups/utils.go @@ -261,21 +261,28 @@ func parseKV(raw string) (string, uint64, error) { // "pids": "/user.slice/user-1000.slice" // etc. // -// Note that for cgroup v2 unified hierarchy, there are no per-controller -// cgroup paths, so the resulting map will have a single element where the key -// is empty string ("") and the value is the cgroup path the is in. +// The resulting map does not have an element for cgroup v2 unified hierarchy. +// Use ParseCgroupFileUnified to get the unified path. func ParseCgroupFile(path string) (map[string]string, error) { - f, err := os.Open(path) - if err != nil { - return nil, err - } - defer f.Close() - return parseCgroupFromReader(f) + x, _, err := ParseCgroupFileUnified(path) + return x, err } -func parseCgroupFromReader(r io.Reader) (map[string]string, error) { +// ParseCgroupFileUnified returns legacy subsystem paths as the first value, +// and returns the unified path as the second value. +func ParseCgroupFileUnified(path string) (map[string]string, string, error) { + f, err := os.Open(path) + if err != nil { + return nil, "", err + } + defer f.Close() + return parseCgroupFromReaderUnified(f) +} + +func parseCgroupFromReaderUnified(r io.Reader) (map[string]string, string, error) { var ( cgroups = make(map[string]string) + unified = "" s = bufio.NewScanner(r) ) for s.Scan() { @@ -284,18 +291,20 @@ func parseCgroupFromReader(r io.Reader) (map[string]string, error) { parts = strings.SplitN(text, ":", 3) ) if len(parts) < 3 { - return nil, fmt.Errorf("invalid cgroup entry: %q", text) + return nil, unified, fmt.Errorf("invalid cgroup entry: %q", text) } for _, subs := range strings.Split(parts[1], ",") { - if subs != "" { + if subs == "" { + unified = parts[2] + } else { cgroups[subs] = parts[2] } } } if err := s.Err(); err != nil { - return nil, err + return nil, unified, err } - return cgroups, nil + return cgroups, unified, nil } func getCgroupDestination(subsystem string) (string, error) { diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/cpu.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/cpu.go new file mode 100644 index 0000000000..65282ff082 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/cpu.go @@ -0,0 +1,83 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "math" + "strconv" + "strings" +) + +type CPUMax string + +func NewCPUMax(quota *int64, period *uint64) CPUMax { + max := "max" + if quota != nil { + max = strconv.FormatInt(*quota, 10) + } + return CPUMax(strings.Join([]string{max, strconv.FormatUint(*period, 10)}, " ")) +} + +type CPU struct { + Weight *uint64 + Max CPUMax + Cpus string + Mems string +} + +func (c CPUMax) extractQuotaAndPeriod() (int64, uint64) { + var ( + quota int64 + period uint64 + ) + values := strings.Split(string(c), " ") + if values[0] == "max" { + quota = math.MaxInt64 + } else { + quota, _ = strconv.ParseInt(values[0], 10, 64) + } + period, _ = strconv.ParseUint(values[1], 10, 64) + return quota, period +} + +func (r *CPU) Values() (o []Value) { + if r.Weight != nil { + o = append(o, Value{ + filename: "cpu.weight", + value: *r.Weight, + }) + } + if r.Max != "" { + o = append(o, Value{ + filename: "cpu.max", + value: r.Max, + }) + } + if r.Cpus != "" { + o = append(o, Value{ + filename: "cpuset.cpus", + value: r.Cpus, + }) + } + if r.Mems != "" { + o = append(o, Value{ + filename: "cpuset.mems", + value: r.Mems, + }) + } + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/devicefilter.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/devicefilter.go new file mode 100644 index 0000000000..0882036c2d --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/devicefilter.go @@ -0,0 +1,200 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +// Devicefilter containes eBPF device filter program +// +// The implementation is based on https://github.com/containers/crun/blob/0.10.2/src/libcrun/ebpf.c +// +// Although ebpf.c is originally licensed under LGPL-3.0-or-later, the author (Giuseppe Scrivano) +// agreed to relicense the file in Apache License 2.0: https://github.com/opencontainers/runc/issues/2144#issuecomment-543116397 +// +// This particular Go implementation based on runc version +// https://github.com/opencontainers/runc/blob/master/libcontainer/cgroups/ebpf/devicefilter/devicefilter.go + +package v2 + +import ( + "errors" + "fmt" + "math" + + "github.com/cilium/ebpf/asm" + "github.com/opencontainers/runtime-spec/specs-go" + "golang.org/x/sys/unix" +) + +const ( + // license string format is same as kernel MODULE_LICENSE macro + license = "Apache" +) + +// DeviceFilter returns eBPF device filter program and its license string +func DeviceFilter(devices []specs.LinuxDeviceCgroup) (asm.Instructions, string, error) { + p := &program{} + p.init() + for i := len(devices) - 1; i >= 0; i-- { + if err := p.appendDevice(devices[i]); err != nil { + return nil, "", err + } + } + insts, err := p.finalize() + return insts, license, err +} + +type program struct { + insts asm.Instructions + hasWildCard bool + blockID int +} + +func (p *program) init() { + // struct bpf_cgroup_dev_ctx: https://elixir.bootlin.com/linux/v5.3.6/source/include/uapi/linux/bpf.h#L3423 + /* + u32 access_type + u32 major + u32 minor + */ + // R2 <- type (lower 16 bit of u32 access_type at R1[0]) + p.insts = append(p.insts, + asm.LoadMem(asm.R2, asm.R1, 0, asm.Half)) + + // R3 <- access (upper 16 bit of u32 access_type at R1[0]) + p.insts = append(p.insts, + asm.LoadMem(asm.R3, asm.R1, 0, asm.Word), + // RSh: bitwise shift right + asm.RSh.Imm32(asm.R3, 16)) + + // R4 <- major (u32 major at R1[4]) + p.insts = append(p.insts, + asm.LoadMem(asm.R4, asm.R1, 4, asm.Word)) + + // R5 <- minor (u32 minor at R1[8]) + p.insts = append(p.insts, + asm.LoadMem(asm.R5, asm.R1, 8, asm.Word)) +} + +// appendDevice needs to be called from the last element of OCI linux.resources.devices to the head element. +func (p *program) appendDevice(dev specs.LinuxDeviceCgroup) error { + if p.blockID < 0 { + return errors.New("the program is finalized") + } + if p.hasWildCard { + // All entries after wildcard entry are ignored + return nil + } + + bpfType := int32(-1) + hasType := true + switch dev.Type { + case string('c'): + bpfType = int32(unix.BPF_DEVCG_DEV_CHAR) + case string('b'): + bpfType = int32(unix.BPF_DEVCG_DEV_BLOCK) + case string('a'): + hasType = false + default: + // if not specified in OCI json, typ is set to DeviceTypeAll + return fmt.Errorf("invalid DeviceType %q", dev.Type) + } + if *dev.Major > math.MaxUint32 { + return fmt.Errorf("invalid major %d", *dev.Major) + } + if *dev.Minor > math.MaxUint32 { + return fmt.Errorf("invalid minor %d", *dev.Major) + } + hasMajor := *dev.Major >= 0 // if not specified in OCI json, major is set to -1 + hasMinor := *dev.Minor >= 0 + bpfAccess := int32(0) + for _, r := range dev.Access { + switch r { + case 'r': + bpfAccess |= unix.BPF_DEVCG_ACC_READ + case 'w': + bpfAccess |= unix.BPF_DEVCG_ACC_WRITE + case 'm': + bpfAccess |= unix.BPF_DEVCG_ACC_MKNOD + default: + return fmt.Errorf("unknown device access %v", r) + } + } + // If the access is rwm, skip the check. + hasAccess := bpfAccess != (unix.BPF_DEVCG_ACC_READ | unix.BPF_DEVCG_ACC_WRITE | unix.BPF_DEVCG_ACC_MKNOD) + + blockSym := fmt.Sprintf("block-%d", p.blockID) + nextBlockSym := fmt.Sprintf("block-%d", p.blockID+1) + prevBlockLastIdx := len(p.insts) - 1 + if hasType { + p.insts = append(p.insts, + // if (R2 != bpfType) goto next + asm.JNE.Imm(asm.R2, bpfType, nextBlockSym), + ) + } + if hasAccess { + p.insts = append(p.insts, + // if (R3 & bpfAccess == 0 /* use R1 as a temp var */) goto next + asm.Mov.Reg32(asm.R1, asm.R3), + asm.And.Imm32(asm.R1, bpfAccess), + asm.JEq.Imm(asm.R1, 0, nextBlockSym), + ) + } + if hasMajor { + p.insts = append(p.insts, + // if (R4 != major) goto next + asm.JNE.Imm(asm.R4, int32(*dev.Major), nextBlockSym), + ) + } + if hasMinor { + p.insts = append(p.insts, + // if (R5 != minor) goto next + asm.JNE.Imm(asm.R5, int32(*dev.Minor), nextBlockSym), + ) + } + if !hasType && !hasAccess && !hasMajor && !hasMinor { + p.hasWildCard = true + } + p.insts = append(p.insts, acceptBlock(dev.Allow)...) + // set blockSym to the first instruction we added in this iteration + p.insts[prevBlockLastIdx+1] = p.insts[prevBlockLastIdx+1].Sym(blockSym) + p.blockID++ + return nil +} + +func (p *program) finalize() (asm.Instructions, error) { + if p.hasWildCard { + // acceptBlock with asm.Return() is already inserted + return p.insts, nil + } + blockSym := fmt.Sprintf("block-%d", p.blockID) + p.insts = append(p.insts, + // R0 <- 0 + asm.Mov.Imm32(asm.R0, 0).Sym(blockSym), + asm.Return(), + ) + p.blockID = -1 + return p.insts, nil +} + +func acceptBlock(accept bool) asm.Instructions { + v := int32(0) + if accept { + v = 1 + } + return []asm.Instruction{ + // R0 <- v + asm.Mov.Imm32(asm.R0, v), + asm.Return(), + } +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/ebpf.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/ebpf.go new file mode 100644 index 0000000000..45bf5f99e3 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/ebpf.go @@ -0,0 +1,96 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "fmt" + + "github.com/cilium/ebpf" + "github.com/cilium/ebpf/asm" + "github.com/cilium/ebpf/link" + "github.com/opencontainers/runtime-spec/specs-go" + "golang.org/x/sys/unix" +) + +// LoadAttachCgroupDeviceFilter installs eBPF device filter program to /sys/fs/cgroup/ directory. +// +// Requires the system to be running in cgroup2 unified-mode with kernel >= 4.15 . +// +// https://github.com/torvalds/linux/commit/ebc614f687369f9df99828572b1d85a7c2de3d92 +func LoadAttachCgroupDeviceFilter(insts asm.Instructions, license string, dirFD int) (func() error, error) { + nilCloser := func() error { + return nil + } + spec := &ebpf.ProgramSpec{ + Type: ebpf.CGroupDevice, + Instructions: insts, + License: license, + } + prog, err := ebpf.NewProgram(spec) + if err != nil { + return nilCloser, err + } + err = link.RawAttachProgram(link.RawAttachProgramOptions{ + Target: dirFD, + Program: prog, + Attach: ebpf.AttachCGroupDevice, + Flags: unix.BPF_F_ALLOW_MULTI, + }) + if err != nil { + return nilCloser, fmt.Errorf("failed to call BPF_PROG_ATTACH (BPF_CGROUP_DEVICE, BPF_F_ALLOW_MULTI): %w", err) + } + closer := func() error { + err = link.RawDetachProgram(link.RawDetachProgramOptions{ + Target: dirFD, + Program: prog, + Attach: ebpf.AttachCGroupDevice, + }) + if err != nil { + return fmt.Errorf("failed to call BPF_PROG_DETACH (BPF_CGROUP_DEVICE): %w", err) + } + return nil + } + return closer, nil +} + +func isRWM(cgroupPermissions string) bool { + r := false + w := false + m := false + for _, rn := range cgroupPermissions { + switch rn { + case 'r': + r = true + case 'w': + w = true + case 'm': + m = true + } + } + return r && w && m +} + +// the logic is from runc +// https://github.com/opencontainers/runc/blob/master/libcontainer/cgroups/fs/devices_v2.go#L44 +func canSkipEBPFError(devices []specs.LinuxDeviceCgroup) bool { + for _, dev := range devices { + if dev.Allow || !isRWM(dev.Access) { + return false + } + } + return true +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/errors.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/errors.go new file mode 100644 index 0000000000..eeae362b27 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/errors.go @@ -0,0 +1,26 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "errors" +) + +var ( + ErrInvalidFormat = errors.New("cgroups: parsing file with invalid format failed") + ErrInvalidGroupPath = errors.New("cgroups: invalid group path") +) diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/hugetlb.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/hugetlb.go new file mode 100644 index 0000000000..16b35bd780 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/hugetlb.go @@ -0,0 +1,37 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import "strings" + +type HugeTlb []HugeTlbEntry + +type HugeTlbEntry struct { + HugePageSize string + Limit uint64 +} + +func (r *HugeTlb) Values() (o []Value) { + for _, e := range *r { + o = append(o, Value{ + filename: strings.Join([]string{"hugetlb", e.HugePageSize, "max"}, "."), + value: e.Limit, + }) + } + + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/io.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/io.go new file mode 100644 index 0000000000..70078d576e --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/io.go @@ -0,0 +1,64 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import "fmt" + +type IOType string + +const ( + ReadBPS IOType = "rbps" + WriteBPS IOType = "wbps" + ReadIOPS IOType = "riops" + WriteIOPS IOType = "wiops" +) + +type BFQ struct { + Weight uint16 +} + +type Entry struct { + Type IOType + Major int64 + Minor int64 + Rate uint64 +} + +func (e Entry) String() string { + return fmt.Sprintf("%d:%d %s=%d", e.Major, e.Minor, e.Type, e.Rate) +} + +type IO struct { + BFQ BFQ + Max []Entry +} + +func (i *IO) Values() (o []Value) { + if i.BFQ.Weight != 0 { + o = append(o, Value{ + filename: "io.bfq.weight", + value: i.BFQ.Weight, + }) + } + for _, e := range i.Max { + o = append(o, Value{ + filename: "io.max", + value: e.String(), + }) + } + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/manager.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/manager.go new file mode 100644 index 0000000000..a03b00e080 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/manager.go @@ -0,0 +1,879 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "bufio" + "context" + "errors" + "fmt" + "io/ioutil" + "math" + "os" + "path/filepath" + "strconv" + "strings" + "syscall" + "time" + + "github.com/containerd/cgroups/v2/stats" + + systemdDbus "github.com/coreos/go-systemd/v22/dbus" + "github.com/godbus/dbus/v5" + "github.com/opencontainers/runtime-spec/specs-go" + "github.com/sirupsen/logrus" + "golang.org/x/sys/unix" +) + +const ( + subtreeControl = "cgroup.subtree_control" + controllersFile = "cgroup.controllers" + defaultCgroup2Path = "/sys/fs/cgroup" + defaultSlice = "system.slice" +) + +var ( + canDelegate bool +) + +type Event struct { + Low uint64 + High uint64 + Max uint64 + OOM uint64 + OOMKill uint64 +} + +// Resources for a cgroups v2 unified hierarchy +type Resources struct { + CPU *CPU + Memory *Memory + Pids *Pids + IO *IO + RDMA *RDMA + HugeTlb *HugeTlb + // When len(Devices) is zero, devices are not controlled + Devices []specs.LinuxDeviceCgroup +} + +// Values returns the raw filenames and values that +// can be written to the unified hierarchy +func (r *Resources) Values() (o []Value) { + if r.CPU != nil { + o = append(o, r.CPU.Values()...) + } + if r.Memory != nil { + o = append(o, r.Memory.Values()...) + } + if r.Pids != nil { + o = append(o, r.Pids.Values()...) + } + if r.IO != nil { + o = append(o, r.IO.Values()...) + } + if r.RDMA != nil { + o = append(o, r.RDMA.Values()...) + } + if r.HugeTlb != nil { + o = append(o, r.HugeTlb.Values()...) + } + return o +} + +// EnabledControllers returns the list of all not nil resource controllers +func (r *Resources) EnabledControllers() (c []string) { + if r.CPU != nil { + c = append(c, "cpu") + c = append(c, "cpuset") + } + if r.Memory != nil { + c = append(c, "memory") + } + if r.Pids != nil { + c = append(c, "pids") + } + if r.IO != nil { + c = append(c, "io") + } + if r.RDMA != nil { + c = append(c, "rdma") + } + if r.HugeTlb != nil { + c = append(c, "hugetlb") + } + return +} + +// Value of a cgroup setting +type Value struct { + filename string + value interface{} +} + +// write the value to the full, absolute path, of a unified hierarchy +func (c *Value) write(path string, perm os.FileMode) error { + var data []byte + switch t := c.value.(type) { + case uint64: + data = []byte(strconv.FormatUint(t, 10)) + case uint16: + data = []byte(strconv.FormatUint(uint64(t), 10)) + case int64: + data = []byte(strconv.FormatInt(t, 10)) + case []byte: + data = t + case string: + data = []byte(t) + case CPUMax: + data = []byte(t) + default: + return ErrInvalidFormat + } + + // Retry writes on EINTR; see: + // https://github.com/golang/go/issues/38033 + for { + err := ioutil.WriteFile( + filepath.Join(path, c.filename), + data, + perm, + ) + if err == nil { + return nil + } else if !errors.Is(err, syscall.EINTR) { + return err + } + } +} + +func writeValues(path string, values []Value) error { + for _, o := range values { + if err := o.write(path, defaultFilePerm); err != nil { + return err + } + } + return nil +} + +func NewManager(mountpoint string, group string, resources *Resources) (*Manager, error) { + if resources == nil { + return nil, errors.New("resources reference is nil") + } + if err := VerifyGroupPath(group); err != nil { + return nil, err + } + path := filepath.Join(mountpoint, group) + if err := os.MkdirAll(path, defaultDirPerm); err != nil { + return nil, err + } + m := Manager{ + unifiedMountpoint: mountpoint, + path: path, + } + if err := m.ToggleControllers(resources.EnabledControllers(), Enable); err != nil { + // clean up cgroup dir on failure + os.Remove(path) + return nil, err + } + if err := setResources(path, resources); err != nil { + os.Remove(path) + return nil, err + } + return &m, nil +} + +func LoadManager(mountpoint string, group string) (*Manager, error) { + if err := VerifyGroupPath(group); err != nil { + return nil, err + } + path := filepath.Join(mountpoint, group) + return &Manager{ + unifiedMountpoint: mountpoint, + path: path, + }, nil +} + +type Manager struct { + unifiedMountpoint string + path string +} + +func setResources(path string, resources *Resources) error { + if resources != nil { + if err := writeValues(path, resources.Values()); err != nil { + return err + } + if err := setDevices(path, resources.Devices); err != nil { + return err + } + } + return nil +} + +func (c *Manager) RootControllers() ([]string, error) { + b, err := ioutil.ReadFile(filepath.Join(c.unifiedMountpoint, controllersFile)) + if err != nil { + return nil, err + } + return strings.Fields(string(b)), nil +} + +func (c *Manager) Controllers() ([]string, error) { + b, err := ioutil.ReadFile(filepath.Join(c.path, controllersFile)) + if err != nil { + return nil, err + } + return strings.Fields(string(b)), nil +} + +func (c *Manager) Update(resources *Resources) error { + return setResources(c.path, resources) +} + +type ControllerToggle int + +const ( + Enable ControllerToggle = iota + 1 + Disable +) + +func toggleFunc(controllers []string, prefix string) []string { + out := make([]string, len(controllers)) + for i, c := range controllers { + out[i] = prefix + c + } + return out +} + +func (c *Manager) ToggleControllers(controllers []string, t ControllerToggle) error { + // when c.path is like /foo/bar/baz, the following files need to be written: + // * /sys/fs/cgroup/cgroup.subtree_control + // * /sys/fs/cgroup/foo/cgroup.subtree_control + // * /sys/fs/cgroup/foo/bar/cgroup.subtree_control + // Note that /sys/fs/cgroup/foo/bar/baz/cgroup.subtree_control does not need to be written. + split := strings.Split(c.path, "/") + var lastErr error + for i := range split { + f := strings.Join(split[:i], "/") + if !strings.HasPrefix(f, c.unifiedMountpoint) || f == c.path { + continue + } + filePath := filepath.Join(f, subtreeControl) + if err := c.writeSubtreeControl(filePath, controllers, t); err != nil { + // When running as rootless, the user may face EPERM on parent groups, but it is neglible when the + // controller is already written. + // So we only return the last error. + lastErr = fmt.Errorf("failed to write subtree controllers %+v to %q: %w", controllers, filePath, err) + } else { + lastErr = nil + } + } + return lastErr +} + +func (c *Manager) writeSubtreeControl(filePath string, controllers []string, t ControllerToggle) error { + f, err := os.OpenFile(filePath, os.O_WRONLY, 0) + if err != nil { + return err + } + defer f.Close() + switch t { + case Enable: + controllers = toggleFunc(controllers, "+") + case Disable: + controllers = toggleFunc(controllers, "-") + } + _, err = f.WriteString(strings.Join(controllers, " ")) + return err +} + +func (c *Manager) NewChild(name string, resources *Resources) (*Manager, error) { + if strings.HasPrefix(name, "/") { + return nil, errors.New("name must be relative") + } + path := filepath.Join(c.path, name) + if err := os.MkdirAll(path, defaultDirPerm); err != nil { + return nil, err + } + m := Manager{ + unifiedMountpoint: c.unifiedMountpoint, + path: path, + } + if resources != nil { + if err := m.ToggleControllers(resources.EnabledControllers(), Enable); err != nil { + // clean up cgroup dir on failure + os.Remove(path) + return nil, err + } + } + if err := setResources(path, resources); err != nil { + // clean up cgroup dir on failure + os.Remove(path) + return nil, err + } + return &m, nil +} + +func (c *Manager) AddProc(pid uint64) error { + v := Value{ + filename: cgroupProcs, + value: pid, + } + return writeValues(c.path, []Value{v}) +} + +func (c *Manager) Delete() error { + return remove(c.path) +} + +func (c *Manager) Procs(recursive bool) ([]uint64, error) { + var processes []uint64 + err := filepath.Walk(c.path, func(p string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if !recursive && info.IsDir() { + if p == c.path { + return nil + } + return filepath.SkipDir + } + _, name := filepath.Split(p) + if name != cgroupProcs { + return nil + } + procs, err := parseCgroupProcsFile(p) + if err != nil { + return err + } + processes = append(processes, procs...) + return nil + }) + return processes, err +} + +func (c *Manager) MoveTo(destination *Manager) error { + processes, err := c.Procs(true) + if err != nil { + return err + } + for _, p := range processes { + if err := destination.AddProc(p); err != nil { + if strings.Contains(err.Error(), "no such process") { + continue + } + return err + } + } + return nil +} + +var singleValueFiles = []string{ + "pids.current", + "pids.max", +} + +func (c *Manager) Stat() (*stats.Metrics, error) { + controllers, err := c.Controllers() + if err != nil { + return nil, err + } + out := make(map[string]interface{}) + for _, controller := range controllers { + switch controller { + case "cpu", "memory": + if err := readKVStatsFile(c.path, controller+".stat", out); err != nil { + if os.IsNotExist(err) { + continue + } + return nil, err + } + } + } + for _, name := range singleValueFiles { + if err := readSingleFile(c.path, name, out); err != nil { + if os.IsNotExist(err) { + continue + } + return nil, err + } + } + memoryEvents := make(map[string]interface{}) + if err := readKVStatsFile(c.path, "memory.events", memoryEvents); err != nil { + if !os.IsNotExist(err) { + return nil, err + } + } + var metrics stats.Metrics + + metrics.Pids = &stats.PidsStat{ + Current: getPidValue("pids.current", out), + Limit: getPidValue("pids.max", out), + } + metrics.CPU = &stats.CPUStat{ + UsageUsec: getUint64Value("usage_usec", out), + UserUsec: getUint64Value("user_usec", out), + SystemUsec: getUint64Value("system_usec", out), + NrPeriods: getUint64Value("nr_periods", out), + NrThrottled: getUint64Value("nr_throttled", out), + ThrottledUsec: getUint64Value("throttled_usec", out), + } + metrics.Memory = &stats.MemoryStat{ + Anon: getUint64Value("anon", out), + File: getUint64Value("file", out), + KernelStack: getUint64Value("kernel_stack", out), + Slab: getUint64Value("slab", out), + Sock: getUint64Value("sock", out), + Shmem: getUint64Value("shmem", out), + FileMapped: getUint64Value("file_mapped", out), + FileDirty: getUint64Value("file_dirty", out), + FileWriteback: getUint64Value("file_writeback", out), + AnonThp: getUint64Value("anon_thp", out), + InactiveAnon: getUint64Value("inactive_anon", out), + ActiveAnon: getUint64Value("active_anon", out), + InactiveFile: getUint64Value("inactive_file", out), + ActiveFile: getUint64Value("active_file", out), + Unevictable: getUint64Value("unevictable", out), + SlabReclaimable: getUint64Value("slab_reclaimable", out), + SlabUnreclaimable: getUint64Value("slab_unreclaimable", out), + Pgfault: getUint64Value("pgfault", out), + Pgmajfault: getUint64Value("pgmajfault", out), + WorkingsetRefault: getUint64Value("workingset_refault", out), + WorkingsetActivate: getUint64Value("workingset_activate", out), + WorkingsetNodereclaim: getUint64Value("workingset_nodereclaim", out), + Pgrefill: getUint64Value("pgrefill", out), + Pgscan: getUint64Value("pgscan", out), + Pgsteal: getUint64Value("pgsteal", out), + Pgactivate: getUint64Value("pgactivate", out), + Pgdeactivate: getUint64Value("pgdeactivate", out), + Pglazyfree: getUint64Value("pglazyfree", out), + Pglazyfreed: getUint64Value("pglazyfreed", out), + ThpFaultAlloc: getUint64Value("thp_fault_alloc", out), + ThpCollapseAlloc: getUint64Value("thp_collapse_alloc", out), + Usage: getStatFileContentUint64(filepath.Join(c.path, "memory.current")), + UsageLimit: getStatFileContentUint64(filepath.Join(c.path, "memory.max")), + SwapUsage: getStatFileContentUint64(filepath.Join(c.path, "memory.swap.current")), + SwapLimit: getStatFileContentUint64(filepath.Join(c.path, "memory.swap.max")), + } + if len(memoryEvents) > 0 { + metrics.MemoryEvents = &stats.MemoryEvents{ + Low: getUint64Value("low", memoryEvents), + High: getUint64Value("high", memoryEvents), + Max: getUint64Value("max", memoryEvents), + Oom: getUint64Value("oom", memoryEvents), + OomKill: getUint64Value("oom_kill", memoryEvents), + } + } + metrics.Io = &stats.IOStat{Usage: readIoStats(c.path)} + metrics.Rdma = &stats.RdmaStat{ + Current: rdmaStats(filepath.Join(c.path, "rdma.current")), + Limit: rdmaStats(filepath.Join(c.path, "rdma.max")), + } + metrics.Hugetlb = readHugeTlbStats(c.path) + + return &metrics, nil +} + +func getUint64Value(key string, out map[string]interface{}) uint64 { + v, ok := out[key] + if !ok { + return 0 + } + switch t := v.(type) { + case uint64: + return t + } + return 0 +} + +func getPidValue(key string, out map[string]interface{}) uint64 { + v, ok := out[key] + if !ok { + return 0 + } + switch t := v.(type) { + case uint64: + return t + case string: + if t == "max" { + return math.MaxUint64 + } + } + return 0 +} + +func readSingleFile(path string, file string, out map[string]interface{}) error { + f, err := os.Open(filepath.Join(path, file)) + if err != nil { + return err + } + defer f.Close() + data, err := ioutil.ReadAll(f) + if err != nil { + return err + } + s := strings.TrimSpace(string(data)) + v, err := parseUint(s, 10, 64) + if err != nil { + // if we cannot parse as a uint, parse as a string + out[file] = s + return nil + } + out[file] = v + return nil +} + +func readKVStatsFile(path string, file string, out map[string]interface{}) error { + f, err := os.Open(filepath.Join(path, file)) + if err != nil { + return err + } + defer f.Close() + + s := bufio.NewScanner(f) + for s.Scan() { + name, value, err := parseKV(s.Text()) + if err != nil { + return fmt.Errorf("error while parsing %s (line=%q): %w", filepath.Join(path, file), s.Text(), err) + } + out[name] = value + } + return s.Err() +} + +func (c *Manager) Freeze() error { + return c.freeze(c.path, Frozen) +} + +func (c *Manager) Thaw() error { + return c.freeze(c.path, Thawed) +} + +func (c *Manager) freeze(path string, state State) error { + values := state.Values() + for { + if err := writeValues(path, values); err != nil { + return err + } + current, err := fetchState(path) + if err != nil { + return err + } + if current == state { + return nil + } + time.Sleep(1 * time.Millisecond) + } +} + +func (c *Manager) isCgroupEmpty() bool { + // In case of any error we return true so that we exit and don't leak resources + out := make(map[string]interface{}) + if err := readKVStatsFile(c.path, "cgroup.events", out); err != nil { + return true + } + if v, ok := out["populated"]; ok { + populated, ok := v.(uint64) + if !ok { + return true + } + return populated == 0 + } + return true +} + +// MemoryEventFD returns inotify file descriptor and 'memory.events' inotify watch descriptor +func (c *Manager) MemoryEventFD() (int, uint32, error) { + fpath := filepath.Join(c.path, "memory.events") + fd, err := syscall.InotifyInit() + if err != nil { + return 0, 0, errors.New("failed to create inotify fd") + } + wd, err := syscall.InotifyAddWatch(fd, fpath, unix.IN_MODIFY) + if err != nil { + syscall.Close(fd) + return 0, 0, fmt.Errorf("failed to add inotify watch for %q: %w", fpath, err) + } + // monitor to detect process exit/cgroup deletion + evpath := filepath.Join(c.path, "cgroup.events") + if _, err = syscall.InotifyAddWatch(fd, evpath, unix.IN_MODIFY); err != nil { + syscall.Close(fd) + return 0, 0, fmt.Errorf("failed to add inotify watch for %q: %w", evpath, err) + } + + return fd, uint32(wd), nil +} + +func (c *Manager) EventChan() (<-chan Event, <-chan error) { + ec := make(chan Event) + errCh := make(chan error, 1) + go c.waitForEvents(ec, errCh) + + return ec, errCh +} + +func parseMemoryEvents(out map[string]interface{}) (Event, error) { + e := Event{} + if v, ok := out["high"]; ok { + e.High, ok = v.(uint64) + if !ok { + return Event{}, fmt.Errorf("cannot convert high to uint64: %+v", v) + } + } + if v, ok := out["low"]; ok { + e.Low, ok = v.(uint64) + if !ok { + return Event{}, fmt.Errorf("cannot convert low to uint64: %+v", v) + } + } + if v, ok := out["max"]; ok { + e.Max, ok = v.(uint64) + if !ok { + return Event{}, fmt.Errorf("cannot convert max to uint64: %+v", v) + } + } + if v, ok := out["oom"]; ok { + e.OOM, ok = v.(uint64) + if !ok { + return Event{}, fmt.Errorf("cannot convert oom to uint64: %+v", v) + } + } + if v, ok := out["oom_kill"]; ok { + e.OOMKill, ok = v.(uint64) + if !ok { + return Event{}, fmt.Errorf("cannot convert oom_kill to uint64: %+v", v) + } + } + return e, nil +} + +func (c *Manager) waitForEvents(ec chan<- Event, errCh chan<- error) { + defer close(errCh) + + fd, _, err := c.MemoryEventFD() + if err != nil { + errCh <- err + return + } + defer syscall.Close(fd) + + for { + buffer := make([]byte, syscall.SizeofInotifyEvent*10) + bytesRead, err := syscall.Read(fd, buffer) + if err != nil { + errCh <- err + return + } + if bytesRead >= syscall.SizeofInotifyEvent { + out := make(map[string]interface{}) + if err := readKVStatsFile(c.path, "memory.events", out); err != nil { + // When cgroup is deleted read may return -ENODEV instead of -ENOENT from open. + if _, statErr := os.Lstat(filepath.Join(c.path, "memory.events")); !os.IsNotExist(statErr) { + errCh <- err + } + return + } + e, err := parseMemoryEvents(out) + if err != nil { + errCh <- err + return + } + ec <- e + if c.isCgroupEmpty() { + return + } + } + } +} + +func setDevices(path string, devices []specs.LinuxDeviceCgroup) error { + if len(devices) == 0 { + return nil + } + insts, license, err := DeviceFilter(devices) + if err != nil { + return err + } + dirFD, err := unix.Open(path, unix.O_DIRECTORY|unix.O_RDONLY|unix.O_CLOEXEC, 0600) + if err != nil { + return fmt.Errorf("cannot get dir FD for %s", path) + } + defer unix.Close(dirFD) + if _, err := LoadAttachCgroupDeviceFilter(insts, license, dirFD); err != nil { + if !canSkipEBPFError(devices) { + return err + } + } + return nil +} + +// getSystemdFullPath returns the full systemd path when creating a systemd slice group. +// the reason this is necessary is because the "-" character has a special meaning in +// systemd slice. For example, when creating a slice called "my-group-112233.slice", +// systemd will create a hierarchy like this: +// /sys/fs/cgroup/my.slice/my-group.slice/my-group-112233.slice +func getSystemdFullPath(slice, group string) string { + return filepath.Join(defaultCgroup2Path, dashesToPath(slice), dashesToPath(group)) +} + +// dashesToPath converts a slice name with dashes to it's corresponding systemd filesystem path. +func dashesToPath(in string) string { + path := "" + if strings.HasSuffix(in, ".slice") && strings.Contains(in, "-") { + parts := strings.Split(in, "-") + for i := range parts { + s := strings.Join(parts[0:i+1], "-") + if !strings.HasSuffix(s, ".slice") { + s += ".slice" + } + path = filepath.Join(path, s) + } + } else { + path = filepath.Join(path, in) + } + return path +} + +func NewSystemd(slice, group string, pid int, resources *Resources) (*Manager, error) { + if slice == "" { + slice = defaultSlice + } + ctx := context.TODO() + path := getSystemdFullPath(slice, group) + conn, err := systemdDbus.NewWithContext(ctx) + if err != nil { + return &Manager{}, err + } + defer conn.Close() + + properties := []systemdDbus.Property{ + systemdDbus.PropDescription("cgroup " + group), + newSystemdProperty("DefaultDependencies", false), + newSystemdProperty("MemoryAccounting", true), + newSystemdProperty("CPUAccounting", true), + newSystemdProperty("IOAccounting", true), + } + + // if we create a slice, the parent is defined via a Wants= + if strings.HasSuffix(group, ".slice") { + properties = append(properties, systemdDbus.PropWants(defaultSlice)) + } else { + // otherwise, we use Slice= + properties = append(properties, systemdDbus.PropSlice(defaultSlice)) + } + + // only add pid if its valid, -1 is used w/ general slice creation. + if pid != -1 { + properties = append(properties, newSystemdProperty("PIDs", []uint32{uint32(pid)})) + } + + if resources.Memory != nil && resources.Memory.Min != nil && *resources.Memory.Min != 0 { + properties = append(properties, + newSystemdProperty("MemoryMin", uint64(*resources.Memory.Min))) + } + + if resources.Memory != nil && resources.Memory.Max != nil && *resources.Memory.Max != 0 { + properties = append(properties, + newSystemdProperty("MemoryMax", uint64(*resources.Memory.Max))) + } + + if resources.CPU != nil && resources.CPU.Weight != nil && *resources.CPU.Weight != 0 { + properties = append(properties, + newSystemdProperty("CPUWeight", *resources.CPU.Weight)) + } + + if resources.CPU != nil && resources.CPU.Max != "" { + quota, period := resources.CPU.Max.extractQuotaAndPeriod() + // cpu.cfs_quota_us and cpu.cfs_period_us are controlled by systemd. + // corresponds to USEC_INFINITY in systemd + // if USEC_INFINITY is provided, CPUQuota is left unbound by systemd + // always setting a property value ensures we can apply a quota and remove it later + cpuQuotaPerSecUSec := uint64(math.MaxUint64) + if quota > 0 { + // systemd converts CPUQuotaPerSecUSec (microseconds per CPU second) to CPUQuota + // (integer percentage of CPU) internally. This means that if a fractional percent of + // CPU is indicated by Resources.CpuQuota, we need to round up to the nearest + // 10ms (1% of a second) such that child cgroups can set the cpu.cfs_quota_us they expect. + cpuQuotaPerSecUSec = uint64(quota*1000000) / period + if cpuQuotaPerSecUSec%10000 != 0 { + cpuQuotaPerSecUSec = ((cpuQuotaPerSecUSec / 10000) + 1) * 10000 + } + } + properties = append(properties, + newSystemdProperty("CPUQuotaPerSecUSec", cpuQuotaPerSecUSec)) + } + + // If we can delegate, we add the property back in + if canDelegate { + properties = append(properties, newSystemdProperty("Delegate", true)) + } + + if resources.Pids != nil && resources.Pids.Max > 0 { + properties = append(properties, + newSystemdProperty("TasksAccounting", true), + newSystemdProperty("TasksMax", uint64(resources.Pids.Max))) + } + + statusChan := make(chan string, 1) + if _, err := conn.StartTransientUnitContext(ctx, group, "replace", properties, statusChan); err == nil { + select { + case <-statusChan: + case <-time.After(time.Second): + logrus.Warnf("Timed out while waiting for StartTransientUnit(%s) completion signal from dbus. Continuing...", group) + } + } else if !isUnitExists(err) { + return &Manager{}, err + } + + return &Manager{ + path: path, + }, nil +} + +func LoadSystemd(slice, group string) (*Manager, error) { + if slice == "" { + slice = defaultSlice + } + path := getSystemdFullPath(slice, group) + return &Manager{ + path: path, + }, nil +} + +func (c *Manager) DeleteSystemd() error { + ctx := context.TODO() + conn, err := systemdDbus.NewWithContext(ctx) + if err != nil { + return err + } + defer conn.Close() + group := systemdUnitFromPath(c.path) + ch := make(chan string) + _, err = conn.StopUnitContext(ctx, group, "replace", ch) + if err != nil { + return err + } + <-ch + return nil +} + +func newSystemdProperty(name string, units interface{}) systemdDbus.Property { + return systemdDbus.Property{ + Name: name, + Value: dbus.MakeVariant(units), + } +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/memory.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/memory.go new file mode 100644 index 0000000000..6f4733be60 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/memory.go @@ -0,0 +1,59 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +type Memory struct { + Swap *int64 + Min *int64 + Max *int64 + Low *int64 + High *int64 +} + +func (r *Memory) Values() (o []Value) { + if r.Swap != nil { + o = append(o, Value{ + filename: "memory.swap.max", + value: *r.Swap, + }) + } + if r.Min != nil { + o = append(o, Value{ + filename: "memory.min", + value: *r.Min, + }) + } + if r.Max != nil { + o = append(o, Value{ + filename: "memory.max", + value: *r.Max, + }) + } + if r.Low != nil { + o = append(o, Value{ + filename: "memory.low", + value: *r.Low, + }) + } + if r.High != nil { + o = append(o, Value{ + filename: "memory.high", + value: *r.High, + }) + } + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/paths.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/paths.go new file mode 100644 index 0000000000..c4778c1424 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/paths.go @@ -0,0 +1,60 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "fmt" + "path/filepath" + "strings" +) + +// NestedGroupPath will nest the cgroups based on the calling processes cgroup +// placing its child processes inside its own path +func NestedGroupPath(suffix string) (string, error) { + path, err := parseCgroupFile("/proc/self/cgroup") + if err != nil { + return "", err + } + return filepath.Join(path, suffix), nil +} + +// PidGroupPath will return the correct cgroup paths for an existing process running inside a cgroup +// This is commonly used for the Load function to restore an existing container +func PidGroupPath(pid int) (string, error) { + p := fmt.Sprintf("/proc/%d/cgroup", pid) + return parseCgroupFile(p) +} + +// VerifyGroupPath verifies the format of group path string g. +// The format is same as the third field in /proc/PID/cgroup. +// e.g. "/user.slice/user-1001.slice/session-1.scope" +// +// g must be a "clean" absolute path starts with "/", and must not contain "/sys/fs/cgroup" prefix. +// +// VerifyGroupPath doesn't verify whether g actually exists on the system. +func VerifyGroupPath(g string) error { + if !strings.HasPrefix(g, "/") { + return ErrInvalidGroupPath + } + if filepath.Clean(g) != g { + return ErrInvalidGroupPath + } + if strings.HasPrefix(g, "/sys/fs/cgroup") { + return ErrInvalidGroupPath + } + return nil +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/pids.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/pids.go new file mode 100644 index 0000000000..0b5aa0c3bf --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/pids.go @@ -0,0 +1,37 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import "strconv" + +type Pids struct { + Max int64 +} + +func (r *Pids) Values() (o []Value) { + if r.Max != 0 { + limit := "max" + if r.Max > 0 { + limit = strconv.FormatInt(r.Max, 10) + } + o = append(o, Value{ + filename: "pids.max", + value: limit, + }) + } + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/rdma.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/rdma.go new file mode 100644 index 0000000000..44caa4f57a --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/rdma.go @@ -0,0 +1,46 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "fmt" +) + +type RDMA struct { + Limit []RDMAEntry +} + +type RDMAEntry struct { + Device string + HcaHandles uint32 + HcaObjects uint32 +} + +func (r RDMAEntry) String() string { + return fmt.Sprintf("%s hca_handle=%d hca_object=%d", r.Device, r.HcaHandles, r.HcaObjects) +} + +func (r *RDMA) Values() (o []Value) { + for _, e := range r.Limit { + o = append(o, Value{ + filename: "rdma.max", + value: e.String(), + }) + } + + return o +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/state.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/state.go new file mode 100644 index 0000000000..09b75b6c3d --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/state.go @@ -0,0 +1,65 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "io/ioutil" + "path/filepath" + "strings" +) + +// State is a type that represents the state of the current cgroup +type State string + +const ( + Unknown State = "" + Thawed State = "thawed" + Frozen State = "frozen" + Deleted State = "deleted" + + cgroupFreeze = "cgroup.freeze" +) + +func (s State) Values() []Value { + v := Value{ + filename: cgroupFreeze, + } + switch s { + case Frozen: + v.value = "1" + case Thawed: + v.value = "0" + } + return []Value{ + v, + } +} + +func fetchState(path string) (State, error) { + current, err := ioutil.ReadFile(filepath.Join(path, cgroupFreeze)) + if err != nil { + return Unknown, err + } + switch strings.TrimSpace(string(current)) { + case "1": + return Frozen, nil + case "0": + return Thawed, nil + default: + return Unknown, nil + } +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/doc.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/doc.go new file mode 100644 index 0000000000..e51e12f800 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/doc.go @@ -0,0 +1,17 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package stats diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.go new file mode 100644 index 0000000000..0bd493998f --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.go @@ -0,0 +1,3992 @@ +// Code generated by protoc-gen-gogo. DO NOT EDIT. +// source: github.com/containerd/cgroups/v2/stats/metrics.proto + +package stats + +import ( + fmt "fmt" + _ "github.com/gogo/protobuf/gogoproto" + proto "github.com/gogo/protobuf/proto" + io "io" + math "math" + math_bits "math/bits" + reflect "reflect" + strings "strings" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package + +type Metrics struct { + Pids *PidsStat `protobuf:"bytes,1,opt,name=pids,proto3" json:"pids,omitempty"` + CPU *CPUStat `protobuf:"bytes,2,opt,name=cpu,proto3" json:"cpu,omitempty"` + Memory *MemoryStat `protobuf:"bytes,4,opt,name=memory,proto3" json:"memory,omitempty"` + Rdma *RdmaStat `protobuf:"bytes,5,opt,name=rdma,proto3" json:"rdma,omitempty"` + Io *IOStat `protobuf:"bytes,6,opt,name=io,proto3" json:"io,omitempty"` + Hugetlb []*HugeTlbStat `protobuf:"bytes,7,rep,name=hugetlb,proto3" json:"hugetlb,omitempty"` + MemoryEvents *MemoryEvents `protobuf:"bytes,8,opt,name=memory_events,json=memoryEvents,proto3" json:"memory_events,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Metrics) Reset() { *m = Metrics{} } +func (*Metrics) ProtoMessage() {} +func (*Metrics) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{0} +} +func (m *Metrics) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *Metrics) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_Metrics.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *Metrics) XXX_Merge(src proto.Message) { + xxx_messageInfo_Metrics.Merge(m, src) +} +func (m *Metrics) XXX_Size() int { + return m.Size() +} +func (m *Metrics) XXX_DiscardUnknown() { + xxx_messageInfo_Metrics.DiscardUnknown(m) +} + +var xxx_messageInfo_Metrics proto.InternalMessageInfo + +type PidsStat struct { + Current uint64 `protobuf:"varint,1,opt,name=current,proto3" json:"current,omitempty"` + Limit uint64 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PidsStat) Reset() { *m = PidsStat{} } +func (*PidsStat) ProtoMessage() {} +func (*PidsStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{1} +} +func (m *PidsStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *PidsStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_PidsStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *PidsStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_PidsStat.Merge(m, src) +} +func (m *PidsStat) XXX_Size() int { + return m.Size() +} +func (m *PidsStat) XXX_DiscardUnknown() { + xxx_messageInfo_PidsStat.DiscardUnknown(m) +} + +var xxx_messageInfo_PidsStat proto.InternalMessageInfo + +type CPUStat struct { + UsageUsec uint64 `protobuf:"varint,1,opt,name=usage_usec,json=usageUsec,proto3" json:"usage_usec,omitempty"` + UserUsec uint64 `protobuf:"varint,2,opt,name=user_usec,json=userUsec,proto3" json:"user_usec,omitempty"` + SystemUsec uint64 `protobuf:"varint,3,opt,name=system_usec,json=systemUsec,proto3" json:"system_usec,omitempty"` + NrPeriods uint64 `protobuf:"varint,4,opt,name=nr_periods,json=nrPeriods,proto3" json:"nr_periods,omitempty"` + NrThrottled uint64 `protobuf:"varint,5,opt,name=nr_throttled,json=nrThrottled,proto3" json:"nr_throttled,omitempty"` + ThrottledUsec uint64 `protobuf:"varint,6,opt,name=throttled_usec,json=throttledUsec,proto3" json:"throttled_usec,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *CPUStat) Reset() { *m = CPUStat{} } +func (*CPUStat) ProtoMessage() {} +func (*CPUStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{2} +} +func (m *CPUStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *CPUStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_CPUStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *CPUStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_CPUStat.Merge(m, src) +} +func (m *CPUStat) XXX_Size() int { + return m.Size() +} +func (m *CPUStat) XXX_DiscardUnknown() { + xxx_messageInfo_CPUStat.DiscardUnknown(m) +} + +var xxx_messageInfo_CPUStat proto.InternalMessageInfo + +type MemoryStat struct { + Anon uint64 `protobuf:"varint,1,opt,name=anon,proto3" json:"anon,omitempty"` + File uint64 `protobuf:"varint,2,opt,name=file,proto3" json:"file,omitempty"` + KernelStack uint64 `protobuf:"varint,3,opt,name=kernel_stack,json=kernelStack,proto3" json:"kernel_stack,omitempty"` + Slab uint64 `protobuf:"varint,4,opt,name=slab,proto3" json:"slab,omitempty"` + Sock uint64 `protobuf:"varint,5,opt,name=sock,proto3" json:"sock,omitempty"` + Shmem uint64 `protobuf:"varint,6,opt,name=shmem,proto3" json:"shmem,omitempty"` + FileMapped uint64 `protobuf:"varint,7,opt,name=file_mapped,json=fileMapped,proto3" json:"file_mapped,omitempty"` + FileDirty uint64 `protobuf:"varint,8,opt,name=file_dirty,json=fileDirty,proto3" json:"file_dirty,omitempty"` + FileWriteback uint64 `protobuf:"varint,9,opt,name=file_writeback,json=fileWriteback,proto3" json:"file_writeback,omitempty"` + AnonThp uint64 `protobuf:"varint,10,opt,name=anon_thp,json=anonThp,proto3" json:"anon_thp,omitempty"` + InactiveAnon uint64 `protobuf:"varint,11,opt,name=inactive_anon,json=inactiveAnon,proto3" json:"inactive_anon,omitempty"` + ActiveAnon uint64 `protobuf:"varint,12,opt,name=active_anon,json=activeAnon,proto3" json:"active_anon,omitempty"` + InactiveFile uint64 `protobuf:"varint,13,opt,name=inactive_file,json=inactiveFile,proto3" json:"inactive_file,omitempty"` + ActiveFile uint64 `protobuf:"varint,14,opt,name=active_file,json=activeFile,proto3" json:"active_file,omitempty"` + Unevictable uint64 `protobuf:"varint,15,opt,name=unevictable,proto3" json:"unevictable,omitempty"` + SlabReclaimable uint64 `protobuf:"varint,16,opt,name=slab_reclaimable,json=slabReclaimable,proto3" json:"slab_reclaimable,omitempty"` + SlabUnreclaimable uint64 `protobuf:"varint,17,opt,name=slab_unreclaimable,json=slabUnreclaimable,proto3" json:"slab_unreclaimable,omitempty"` + Pgfault uint64 `protobuf:"varint,18,opt,name=pgfault,proto3" json:"pgfault,omitempty"` + Pgmajfault uint64 `protobuf:"varint,19,opt,name=pgmajfault,proto3" json:"pgmajfault,omitempty"` + WorkingsetRefault uint64 `protobuf:"varint,20,opt,name=workingset_refault,json=workingsetRefault,proto3" json:"workingset_refault,omitempty"` + WorkingsetActivate uint64 `protobuf:"varint,21,opt,name=workingset_activate,json=workingsetActivate,proto3" json:"workingset_activate,omitempty"` + WorkingsetNodereclaim uint64 `protobuf:"varint,22,opt,name=workingset_nodereclaim,json=workingsetNodereclaim,proto3" json:"workingset_nodereclaim,omitempty"` + Pgrefill uint64 `protobuf:"varint,23,opt,name=pgrefill,proto3" json:"pgrefill,omitempty"` + Pgscan uint64 `protobuf:"varint,24,opt,name=pgscan,proto3" json:"pgscan,omitempty"` + Pgsteal uint64 `protobuf:"varint,25,opt,name=pgsteal,proto3" json:"pgsteal,omitempty"` + Pgactivate uint64 `protobuf:"varint,26,opt,name=pgactivate,proto3" json:"pgactivate,omitempty"` + Pgdeactivate uint64 `protobuf:"varint,27,opt,name=pgdeactivate,proto3" json:"pgdeactivate,omitempty"` + Pglazyfree uint64 `protobuf:"varint,28,opt,name=pglazyfree,proto3" json:"pglazyfree,omitempty"` + Pglazyfreed uint64 `protobuf:"varint,29,opt,name=pglazyfreed,proto3" json:"pglazyfreed,omitempty"` + ThpFaultAlloc uint64 `protobuf:"varint,30,opt,name=thp_fault_alloc,json=thpFaultAlloc,proto3" json:"thp_fault_alloc,omitempty"` + ThpCollapseAlloc uint64 `protobuf:"varint,31,opt,name=thp_collapse_alloc,json=thpCollapseAlloc,proto3" json:"thp_collapse_alloc,omitempty"` + Usage uint64 `protobuf:"varint,32,opt,name=usage,proto3" json:"usage,omitempty"` + UsageLimit uint64 `protobuf:"varint,33,opt,name=usage_limit,json=usageLimit,proto3" json:"usage_limit,omitempty"` + SwapUsage uint64 `protobuf:"varint,34,opt,name=swap_usage,json=swapUsage,proto3" json:"swap_usage,omitempty"` + SwapLimit uint64 `protobuf:"varint,35,opt,name=swap_limit,json=swapLimit,proto3" json:"swap_limit,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MemoryStat) Reset() { *m = MemoryStat{} } +func (*MemoryStat) ProtoMessage() {} +func (*MemoryStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{3} +} +func (m *MemoryStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *MemoryStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_MemoryStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *MemoryStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_MemoryStat.Merge(m, src) +} +func (m *MemoryStat) XXX_Size() int { + return m.Size() +} +func (m *MemoryStat) XXX_DiscardUnknown() { + xxx_messageInfo_MemoryStat.DiscardUnknown(m) +} + +var xxx_messageInfo_MemoryStat proto.InternalMessageInfo + +type MemoryEvents struct { + Low uint64 `protobuf:"varint,1,opt,name=low,proto3" json:"low,omitempty"` + High uint64 `protobuf:"varint,2,opt,name=high,proto3" json:"high,omitempty"` + Max uint64 `protobuf:"varint,3,opt,name=max,proto3" json:"max,omitempty"` + Oom uint64 `protobuf:"varint,4,opt,name=oom,proto3" json:"oom,omitempty"` + OomKill uint64 `protobuf:"varint,5,opt,name=oom_kill,json=oomKill,proto3" json:"oom_kill,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MemoryEvents) Reset() { *m = MemoryEvents{} } +func (*MemoryEvents) ProtoMessage() {} +func (*MemoryEvents) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{4} +} +func (m *MemoryEvents) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *MemoryEvents) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_MemoryEvents.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *MemoryEvents) XXX_Merge(src proto.Message) { + xxx_messageInfo_MemoryEvents.Merge(m, src) +} +func (m *MemoryEvents) XXX_Size() int { + return m.Size() +} +func (m *MemoryEvents) XXX_DiscardUnknown() { + xxx_messageInfo_MemoryEvents.DiscardUnknown(m) +} + +var xxx_messageInfo_MemoryEvents proto.InternalMessageInfo + +type RdmaStat struct { + Current []*RdmaEntry `protobuf:"bytes,1,rep,name=current,proto3" json:"current,omitempty"` + Limit []*RdmaEntry `protobuf:"bytes,2,rep,name=limit,proto3" json:"limit,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *RdmaStat) Reset() { *m = RdmaStat{} } +func (*RdmaStat) ProtoMessage() {} +func (*RdmaStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{5} +} +func (m *RdmaStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *RdmaStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_RdmaStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *RdmaStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_RdmaStat.Merge(m, src) +} +func (m *RdmaStat) XXX_Size() int { + return m.Size() +} +func (m *RdmaStat) XXX_DiscardUnknown() { + xxx_messageInfo_RdmaStat.DiscardUnknown(m) +} + +var xxx_messageInfo_RdmaStat proto.InternalMessageInfo + +type RdmaEntry struct { + Device string `protobuf:"bytes,1,opt,name=device,proto3" json:"device,omitempty"` + HcaHandles uint32 `protobuf:"varint,2,opt,name=hca_handles,json=hcaHandles,proto3" json:"hca_handles,omitempty"` + HcaObjects uint32 `protobuf:"varint,3,opt,name=hca_objects,json=hcaObjects,proto3" json:"hca_objects,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *RdmaEntry) Reset() { *m = RdmaEntry{} } +func (*RdmaEntry) ProtoMessage() {} +func (*RdmaEntry) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{6} +} +func (m *RdmaEntry) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *RdmaEntry) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_RdmaEntry.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *RdmaEntry) XXX_Merge(src proto.Message) { + xxx_messageInfo_RdmaEntry.Merge(m, src) +} +func (m *RdmaEntry) XXX_Size() int { + return m.Size() +} +func (m *RdmaEntry) XXX_DiscardUnknown() { + xxx_messageInfo_RdmaEntry.DiscardUnknown(m) +} + +var xxx_messageInfo_RdmaEntry proto.InternalMessageInfo + +type IOStat struct { + Usage []*IOEntry `protobuf:"bytes,1,rep,name=usage,proto3" json:"usage,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *IOStat) Reset() { *m = IOStat{} } +func (*IOStat) ProtoMessage() {} +func (*IOStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{7} +} +func (m *IOStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *IOStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_IOStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *IOStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_IOStat.Merge(m, src) +} +func (m *IOStat) XXX_Size() int { + return m.Size() +} +func (m *IOStat) XXX_DiscardUnknown() { + xxx_messageInfo_IOStat.DiscardUnknown(m) +} + +var xxx_messageInfo_IOStat proto.InternalMessageInfo + +type IOEntry struct { + Major uint64 `protobuf:"varint,1,opt,name=major,proto3" json:"major,omitempty"` + Minor uint64 `protobuf:"varint,2,opt,name=minor,proto3" json:"minor,omitempty"` + Rbytes uint64 `protobuf:"varint,3,opt,name=rbytes,proto3" json:"rbytes,omitempty"` + Wbytes uint64 `protobuf:"varint,4,opt,name=wbytes,proto3" json:"wbytes,omitempty"` + Rios uint64 `protobuf:"varint,5,opt,name=rios,proto3" json:"rios,omitempty"` + Wios uint64 `protobuf:"varint,6,opt,name=wios,proto3" json:"wios,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *IOEntry) Reset() { *m = IOEntry{} } +func (*IOEntry) ProtoMessage() {} +func (*IOEntry) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{8} +} +func (m *IOEntry) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *IOEntry) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_IOEntry.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *IOEntry) XXX_Merge(src proto.Message) { + xxx_messageInfo_IOEntry.Merge(m, src) +} +func (m *IOEntry) XXX_Size() int { + return m.Size() +} +func (m *IOEntry) XXX_DiscardUnknown() { + xxx_messageInfo_IOEntry.DiscardUnknown(m) +} + +var xxx_messageInfo_IOEntry proto.InternalMessageInfo + +type HugeTlbStat struct { + Current uint64 `protobuf:"varint,1,opt,name=current,proto3" json:"current,omitempty"` + Max uint64 `protobuf:"varint,2,opt,name=max,proto3" json:"max,omitempty"` + Pagesize string `protobuf:"bytes,3,opt,name=pagesize,proto3" json:"pagesize,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *HugeTlbStat) Reset() { *m = HugeTlbStat{} } +func (*HugeTlbStat) ProtoMessage() {} +func (*HugeTlbStat) Descriptor() ([]byte, []int) { + return fileDescriptor_2fc6005842049e6b, []int{9} +} +func (m *HugeTlbStat) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *HugeTlbStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_HugeTlbStat.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *HugeTlbStat) XXX_Merge(src proto.Message) { + xxx_messageInfo_HugeTlbStat.Merge(m, src) +} +func (m *HugeTlbStat) XXX_Size() int { + return m.Size() +} +func (m *HugeTlbStat) XXX_DiscardUnknown() { + xxx_messageInfo_HugeTlbStat.DiscardUnknown(m) +} + +var xxx_messageInfo_HugeTlbStat proto.InternalMessageInfo + +func init() { + proto.RegisterType((*Metrics)(nil), "io.containerd.cgroups.v2.Metrics") + proto.RegisterType((*PidsStat)(nil), "io.containerd.cgroups.v2.PidsStat") + proto.RegisterType((*CPUStat)(nil), "io.containerd.cgroups.v2.CPUStat") + proto.RegisterType((*MemoryStat)(nil), "io.containerd.cgroups.v2.MemoryStat") + proto.RegisterType((*MemoryEvents)(nil), "io.containerd.cgroups.v2.MemoryEvents") + proto.RegisterType((*RdmaStat)(nil), "io.containerd.cgroups.v2.RdmaStat") + proto.RegisterType((*RdmaEntry)(nil), "io.containerd.cgroups.v2.RdmaEntry") + proto.RegisterType((*IOStat)(nil), "io.containerd.cgroups.v2.IOStat") + proto.RegisterType((*IOEntry)(nil), "io.containerd.cgroups.v2.IOEntry") + proto.RegisterType((*HugeTlbStat)(nil), "io.containerd.cgroups.v2.HugeTlbStat") +} + +func init() { + proto.RegisterFile("github.com/containerd/cgroups/v2/stats/metrics.proto", fileDescriptor_2fc6005842049e6b) +} + +var fileDescriptor_2fc6005842049e6b = []byte{ + // 1198 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x56, 0x4d, 0x73, 0xd4, 0x46, + 0x13, 0x66, 0xed, 0xc5, 0xeb, 0xed, 0xb5, 0xc1, 0x0c, 0x86, 0x57, 0xc0, 0xcb, 0xda, 0x5e, 0x02, + 0x45, 0xaa, 0x92, 0xdd, 0x94, 0xf3, 0x55, 0x49, 0x91, 0x4a, 0x19, 0x02, 0x45, 0x8a, 0x10, 0x5c, + 0x02, 0x57, 0x8e, 0xaa, 0x59, 0x69, 0x2c, 0x0d, 0x96, 0x34, 0xaa, 0x99, 0x91, 0x1d, 0x73, 0xca, + 0x21, 0xd7, 0x54, 0x7e, 0x4d, 0xfe, 0x03, 0xb7, 0xe4, 0x98, 0x53, 0x2a, 0xf8, 0x97, 0xa4, 0xba, + 0x67, 0x64, 0x29, 0x07, 0x43, 0x6e, 0xd3, 0x4f, 0x3f, 0xdd, 0xea, 0x8f, 0x99, 0x6e, 0xc1, 0x27, + 0xa9, 0xb4, 0x59, 0x3d, 0x9f, 0xc6, 0xaa, 0x98, 0xc5, 0xaa, 0xb4, 0x5c, 0x96, 0x42, 0x27, 0xb3, + 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m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *Metrics) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if m.MemoryEvents != nil { + { + size, err := m.MemoryEvents.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintMetrics(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x42 + } + if len(m.Hugetlb) > 0 { + for iNdEx := len(m.Hugetlb) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.Hugetlb[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintMetrics(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x3a + } + } + if m.Io != nil { + { + size, err := m.Io.MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintMetrics(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x32 + } + if m.Rdma != nil { + { + 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dAtA[:n], nil +} + +func (m *MemoryEvents) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *MemoryEvents) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if m.OomKill != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.OomKill)) + i-- + dAtA[i] = 0x28 + } + if m.Oom != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Oom)) + i-- + dAtA[i] = 0x20 + } + if m.Max != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Max)) + i-- + dAtA[i] = 0x18 + } + if m.High != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.High)) + i-- + dAtA[i] = 0x10 + } + if m.Low != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Low)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func (m *RdmaStat) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, 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dAtA[i] = 0xa + } + } + return len(dAtA) - i, nil +} + +func (m *RdmaEntry) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *RdmaEntry) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *RdmaEntry) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if m.HcaObjects != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.HcaObjects)) + i-- + dAtA[i] = 0x18 + } + if m.HcaHandles != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.HcaHandles)) + i-- + dAtA[i] = 0x10 + } + if len(m.Device) > 0 { + i -= len(m.Device) + copy(dAtA[i:], m.Device) + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Device))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func (m *IOStat) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *IOStat) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *IOStat) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if len(m.Usage) > 0 { + for iNdEx := len(m.Usage) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.Usage[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintMetrics(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0xa + } + } + return len(dAtA) - i, nil +} + +func (m *IOEntry) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *IOEntry) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *IOEntry) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if m.Wios != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Wios)) + i-- + dAtA[i] = 0x30 + } + if m.Rios != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Rios)) + i-- + dAtA[i] = 0x28 + } + if m.Wbytes != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Wbytes)) + i-- + dAtA[i] = 0x20 + } + if m.Rbytes != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Rbytes)) + i-- + dAtA[i] = 0x18 + } + if m.Minor != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Minor)) + i-- + dAtA[i] = 0x10 + } + if m.Major != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Major)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func (m *HugeTlbStat) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *HugeTlbStat) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *HugeTlbStat) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.XXX_unrecognized != nil { + i -= len(m.XXX_unrecognized) + copy(dAtA[i:], m.XXX_unrecognized) + } + if len(m.Pagesize) > 0 { + i -= len(m.Pagesize) + copy(dAtA[i:], m.Pagesize) + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Pagesize))) + i-- + dAtA[i] = 0x1a + } + if m.Max != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Max)) + i-- + dAtA[i] = 0x10 + } + if m.Current != 0 { + i = encodeVarintMetrics(dAtA, i, uint64(m.Current)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func encodeVarintMetrics(dAtA []byte, offset int, v uint64) int { + offset -= sovMetrics(v) + base := offset + for v >= 1<<7 { + dAtA[offset] = uint8(v&0x7f | 0x80) + v >>= 7 + offset++ + } + dAtA[offset] = uint8(v) + return base +} +func (m *Metrics) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Pids != nil { + l = m.Pids.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.CPU != nil { + l = m.CPU.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Memory != nil { + l = m.Memory.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Rdma != nil { + l = m.Rdma.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Io != nil { + l = m.Io.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if len(m.Hugetlb) > 0 { + for _, e := range m.Hugetlb { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if m.MemoryEvents != nil { + l = m.MemoryEvents.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *PidsStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Current != 0 { + n += 1 + sovMetrics(uint64(m.Current)) + } + if m.Limit != 0 { + n += 1 + sovMetrics(uint64(m.Limit)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *CPUStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.UsageUsec != 0 { + n += 1 + sovMetrics(uint64(m.UsageUsec)) + } + if m.UserUsec != 0 { + n += 1 + sovMetrics(uint64(m.UserUsec)) + } + if m.SystemUsec != 0 { + n += 1 + sovMetrics(uint64(m.SystemUsec)) + } + if m.NrPeriods != 0 { + n += 1 + sovMetrics(uint64(m.NrPeriods)) + } + if m.NrThrottled != 0 { + n += 1 + sovMetrics(uint64(m.NrThrottled)) + } + if m.ThrottledUsec != 0 { + n += 1 + sovMetrics(uint64(m.ThrottledUsec)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *MemoryStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Anon != 0 { + n += 1 + sovMetrics(uint64(m.Anon)) + } + if m.File != 0 { + n += 1 + sovMetrics(uint64(m.File)) + } + if m.KernelStack != 0 { + n += 1 + sovMetrics(uint64(m.KernelStack)) + } + if m.Slab != 0 { + n += 1 + sovMetrics(uint64(m.Slab)) + } + if m.Sock != 0 { + n += 1 + sovMetrics(uint64(m.Sock)) + } + if m.Shmem != 0 { + n += 1 + sovMetrics(uint64(m.Shmem)) + } + if m.FileMapped != 0 { + n += 1 + sovMetrics(uint64(m.FileMapped)) + } + if m.FileDirty != 0 { + n += 1 + sovMetrics(uint64(m.FileDirty)) + } + if m.FileWriteback != 0 { + n += 1 + sovMetrics(uint64(m.FileWriteback)) + } + if m.AnonThp != 0 { + n += 1 + sovMetrics(uint64(m.AnonThp)) + } + if m.InactiveAnon != 0 { + n += 1 + sovMetrics(uint64(m.InactiveAnon)) + } + if m.ActiveAnon != 0 { + n += 1 + sovMetrics(uint64(m.ActiveAnon)) + } + if m.InactiveFile != 0 { + n += 1 + sovMetrics(uint64(m.InactiveFile)) + } + if m.ActiveFile != 0 { + n += 1 + sovMetrics(uint64(m.ActiveFile)) + } + if m.Unevictable != 0 { + n += 1 + sovMetrics(uint64(m.Unevictable)) + } + if m.SlabReclaimable != 0 { + n += 2 + sovMetrics(uint64(m.SlabReclaimable)) + } + if m.SlabUnreclaimable != 0 { + n += 2 + sovMetrics(uint64(m.SlabUnreclaimable)) + } + if m.Pgfault != 0 { + n += 2 + sovMetrics(uint64(m.Pgfault)) + } + if m.Pgmajfault != 0 { + n += 2 + sovMetrics(uint64(m.Pgmajfault)) + } + if m.WorkingsetRefault != 0 { + n += 2 + sovMetrics(uint64(m.WorkingsetRefault)) + } + if m.WorkingsetActivate != 0 { + n += 2 + sovMetrics(uint64(m.WorkingsetActivate)) + } + if m.WorkingsetNodereclaim != 0 { + n += 2 + sovMetrics(uint64(m.WorkingsetNodereclaim)) + } + if m.Pgrefill != 0 { + n += 2 + sovMetrics(uint64(m.Pgrefill)) + } + if m.Pgscan != 0 { + n += 2 + sovMetrics(uint64(m.Pgscan)) + } + if m.Pgsteal != 0 { + n += 2 + sovMetrics(uint64(m.Pgsteal)) + } + if m.Pgactivate != 0 { + n += 2 + sovMetrics(uint64(m.Pgactivate)) + } + if m.Pgdeactivate != 0 { + n += 2 + sovMetrics(uint64(m.Pgdeactivate)) + } + if m.Pglazyfree != 0 { + n += 2 + sovMetrics(uint64(m.Pglazyfree)) + } + if m.Pglazyfreed != 0 { + n += 2 + sovMetrics(uint64(m.Pglazyfreed)) + } + if m.ThpFaultAlloc != 0 { + n += 2 + sovMetrics(uint64(m.ThpFaultAlloc)) + } + if m.ThpCollapseAlloc != 0 { + n += 2 + sovMetrics(uint64(m.ThpCollapseAlloc)) + } + if m.Usage != 0 { + n += 2 + sovMetrics(uint64(m.Usage)) + } + if m.UsageLimit != 0 { + n += 2 + sovMetrics(uint64(m.UsageLimit)) + } + if m.SwapUsage != 0 { + n += 2 + sovMetrics(uint64(m.SwapUsage)) + } + if m.SwapLimit != 0 { + n += 2 + sovMetrics(uint64(m.SwapLimit)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *MemoryEvents) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Low != 0 { + n += 1 + sovMetrics(uint64(m.Low)) + } + if m.High != 0 { + n += 1 + sovMetrics(uint64(m.High)) + } + if m.Max != 0 { + n += 1 + sovMetrics(uint64(m.Max)) + } + if m.Oom != 0 { + n += 1 + sovMetrics(uint64(m.Oom)) + } + if m.OomKill != 0 { + n += 1 + sovMetrics(uint64(m.OomKill)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *RdmaStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if len(m.Current) > 0 { + for _, e := range m.Current { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.Limit) > 0 { + for _, e := range m.Limit { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *RdmaEntry) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Device) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + if m.HcaHandles != 0 { + n += 1 + sovMetrics(uint64(m.HcaHandles)) + } + if m.HcaObjects != 0 { + n += 1 + sovMetrics(uint64(m.HcaObjects)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *IOStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if len(m.Usage) > 0 { + for _, e := range m.Usage { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *IOEntry) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Major != 0 { + n += 1 + sovMetrics(uint64(m.Major)) + } + if m.Minor != 0 { + n += 1 + sovMetrics(uint64(m.Minor)) + } + if m.Rbytes != 0 { + n += 1 + sovMetrics(uint64(m.Rbytes)) + } + if m.Wbytes != 0 { + n += 1 + sovMetrics(uint64(m.Wbytes)) + } + if m.Rios != 0 { + n += 1 + sovMetrics(uint64(m.Rios)) + } + if m.Wios != 0 { + n += 1 + sovMetrics(uint64(m.Wios)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func (m *HugeTlbStat) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Current != 0 { + n += 1 + sovMetrics(uint64(m.Current)) + } + if m.Max != 0 { + n += 1 + sovMetrics(uint64(m.Max)) + } + l = len(m.Pagesize) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + if m.XXX_unrecognized != nil { + n += len(m.XXX_unrecognized) + } + return n +} + +func sovMetrics(x uint64) (n int) { + return (math_bits.Len64(x|1) + 6) / 7 +} +func sozMetrics(x uint64) (n int) { + return sovMetrics(uint64((x << 1) ^ uint64((int64(x) >> 63)))) +} +func (this *Metrics) String() string { + if this == nil { + return "nil" + } + repeatedStringForHugetlb := "[]*HugeTlbStat{" + for _, f := range this.Hugetlb { + repeatedStringForHugetlb += strings.Replace(f.String(), "HugeTlbStat", "HugeTlbStat", 1) + "," + } + repeatedStringForHugetlb += "}" + s := strings.Join([]string{`&Metrics{`, + `Pids:` + strings.Replace(this.Pids.String(), "PidsStat", "PidsStat", 1) + `,`, + `CPU:` + strings.Replace(this.CPU.String(), "CPUStat", "CPUStat", 1) + `,`, + `Memory:` + strings.Replace(this.Memory.String(), "MemoryStat", "MemoryStat", 1) + `,`, + `Rdma:` + strings.Replace(this.Rdma.String(), "RdmaStat", "RdmaStat", 1) + `,`, + `Io:` + strings.Replace(this.Io.String(), "IOStat", "IOStat", 1) + `,`, + `Hugetlb:` + repeatedStringForHugetlb + `,`, + `MemoryEvents:` + strings.Replace(this.MemoryEvents.String(), "MemoryEvents", "MemoryEvents", 1) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *PidsStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PidsStat{`, + `Current:` + fmt.Sprintf("%v", this.Current) + `,`, + `Limit:` + fmt.Sprintf("%v", this.Limit) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *CPUStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&CPUStat{`, + `UsageUsec:` + fmt.Sprintf("%v", this.UsageUsec) + `,`, + `UserUsec:` + fmt.Sprintf("%v", this.UserUsec) + `,`, + `SystemUsec:` + fmt.Sprintf("%v", this.SystemUsec) + `,`, + `NrPeriods:` + fmt.Sprintf("%v", this.NrPeriods) + `,`, + `NrThrottled:` + fmt.Sprintf("%v", this.NrThrottled) + `,`, + `ThrottledUsec:` + fmt.Sprintf("%v", this.ThrottledUsec) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *MemoryStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&MemoryStat{`, + `Anon:` + fmt.Sprintf("%v", this.Anon) + `,`, + `File:` + fmt.Sprintf("%v", this.File) + `,`, + `KernelStack:` + fmt.Sprintf("%v", this.KernelStack) + `,`, + `Slab:` + fmt.Sprintf("%v", this.Slab) + `,`, + `Sock:` + fmt.Sprintf("%v", this.Sock) + `,`, + `Shmem:` + fmt.Sprintf("%v", this.Shmem) + `,`, + `FileMapped:` + fmt.Sprintf("%v", this.FileMapped) + `,`, + `FileDirty:` + fmt.Sprintf("%v", this.FileDirty) + `,`, + `FileWriteback:` + fmt.Sprintf("%v", this.FileWriteback) + `,`, + `AnonThp:` + fmt.Sprintf("%v", this.AnonThp) + `,`, + `InactiveAnon:` + fmt.Sprintf("%v", this.InactiveAnon) + `,`, + `ActiveAnon:` + fmt.Sprintf("%v", this.ActiveAnon) + `,`, + `InactiveFile:` + fmt.Sprintf("%v", this.InactiveFile) + `,`, + `ActiveFile:` + fmt.Sprintf("%v", this.ActiveFile) + `,`, + `Unevictable:` + fmt.Sprintf("%v", this.Unevictable) + `,`, + `SlabReclaimable:` + fmt.Sprintf("%v", this.SlabReclaimable) + `,`, + `SlabUnreclaimable:` + fmt.Sprintf("%v", this.SlabUnreclaimable) + `,`, + `Pgfault:` + fmt.Sprintf("%v", this.Pgfault) + `,`, + `Pgmajfault:` + fmt.Sprintf("%v", this.Pgmajfault) + `,`, + `WorkingsetRefault:` + fmt.Sprintf("%v", this.WorkingsetRefault) + `,`, + `WorkingsetActivate:` + fmt.Sprintf("%v", this.WorkingsetActivate) + `,`, + `WorkingsetNodereclaim:` + fmt.Sprintf("%v", this.WorkingsetNodereclaim) + `,`, + `Pgrefill:` + fmt.Sprintf("%v", this.Pgrefill) + `,`, + `Pgscan:` + fmt.Sprintf("%v", this.Pgscan) + `,`, + `Pgsteal:` + fmt.Sprintf("%v", this.Pgsteal) + `,`, + `Pgactivate:` + fmt.Sprintf("%v", this.Pgactivate) + `,`, + `Pgdeactivate:` + fmt.Sprintf("%v", this.Pgdeactivate) + `,`, + `Pglazyfree:` + fmt.Sprintf("%v", this.Pglazyfree) + `,`, + `Pglazyfreed:` + fmt.Sprintf("%v", this.Pglazyfreed) + `,`, + `ThpFaultAlloc:` + fmt.Sprintf("%v", this.ThpFaultAlloc) + `,`, + `ThpCollapseAlloc:` + fmt.Sprintf("%v", this.ThpCollapseAlloc) + `,`, + `Usage:` + fmt.Sprintf("%v", this.Usage) + `,`, + `UsageLimit:` + fmt.Sprintf("%v", this.UsageLimit) + `,`, + `SwapUsage:` + fmt.Sprintf("%v", this.SwapUsage) + `,`, + `SwapLimit:` + fmt.Sprintf("%v", this.SwapLimit) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *MemoryEvents) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&MemoryEvents{`, + `Low:` + fmt.Sprintf("%v", this.Low) + `,`, + `High:` + fmt.Sprintf("%v", this.High) + `,`, + `Max:` + fmt.Sprintf("%v", this.Max) + `,`, + `Oom:` + fmt.Sprintf("%v", this.Oom) + `,`, + `OomKill:` + fmt.Sprintf("%v", this.OomKill) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *RdmaStat) String() string { + if this == nil { + return "nil" + } + repeatedStringForCurrent := "[]*RdmaEntry{" + for _, f := range this.Current { + repeatedStringForCurrent += strings.Replace(f.String(), "RdmaEntry", "RdmaEntry", 1) + "," + } + repeatedStringForCurrent += "}" + repeatedStringForLimit := "[]*RdmaEntry{" + for _, f := range this.Limit { + repeatedStringForLimit += strings.Replace(f.String(), "RdmaEntry", "RdmaEntry", 1) + "," + } + repeatedStringForLimit += "}" + s := strings.Join([]string{`&RdmaStat{`, + `Current:` + repeatedStringForCurrent + `,`, + `Limit:` + repeatedStringForLimit + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *RdmaEntry) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&RdmaEntry{`, + `Device:` + fmt.Sprintf("%v", this.Device) + `,`, + `HcaHandles:` + fmt.Sprintf("%v", this.HcaHandles) + `,`, + `HcaObjects:` + fmt.Sprintf("%v", this.HcaObjects) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *IOStat) String() string { + if this == nil { + return "nil" + } + repeatedStringForUsage := "[]*IOEntry{" + for _, f := range this.Usage { + repeatedStringForUsage += strings.Replace(f.String(), "IOEntry", "IOEntry", 1) + "," + } + repeatedStringForUsage += "}" + s := strings.Join([]string{`&IOStat{`, + `Usage:` + repeatedStringForUsage + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *IOEntry) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&IOEntry{`, + `Major:` + fmt.Sprintf("%v", this.Major) + `,`, + `Minor:` + fmt.Sprintf("%v", this.Minor) + `,`, + `Rbytes:` + fmt.Sprintf("%v", this.Rbytes) + `,`, + `Wbytes:` + fmt.Sprintf("%v", this.Wbytes) + `,`, + `Rios:` + fmt.Sprintf("%v", this.Rios) + `,`, + `Wios:` + fmt.Sprintf("%v", this.Wios) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func (this *HugeTlbStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&HugeTlbStat{`, + `Current:` + fmt.Sprintf("%v", this.Current) + `,`, + `Max:` + fmt.Sprintf("%v", this.Max) + `,`, + `Pagesize:` + fmt.Sprintf("%v", this.Pagesize) + `,`, + `XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`, + `}`, + }, "") + return s +} +func valueToStringMetrics(v interface{}) string { + rv := reflect.ValueOf(v) + if rv.IsNil() { + return "nil" + } + pv := reflect.Indirect(rv).Interface() + return fmt.Sprintf("*%v", pv) +} +func (m *Metrics) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: Metrics: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Metrics: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Pids", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.Pids == nil { + m.Pids = &PidsStat{} + } + if err := m.Pids.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field CPU", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.CPU == nil { + m.CPU = &CPUStat{} + } + if err := m.CPU.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 4: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Memory", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.Memory == nil { + m.Memory = &MemoryStat{} + } + if err := m.Memory.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 5: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Rdma", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.Rdma == nil { + m.Rdma = &RdmaStat{} + } + if err := m.Rdma.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 6: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Io", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.Io == nil { + m.Io = &IOStat{} + } + if err := m.Io.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 7: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Hugetlb", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Hugetlb = append(m.Hugetlb, &HugeTlbStat{}) + if err := m.Hugetlb[len(m.Hugetlb)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 8: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field MemoryEvents", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.MemoryEvents == nil { + m.MemoryEvents = &MemoryEvents{} + } + if err := m.MemoryEvents.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *PidsStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: PidsStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PidsStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Current", wireType) + } + m.Current = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Current |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Limit", wireType) + } + m.Limit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Limit |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *CPUStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: CPUStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: CPUStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field UsageUsec", wireType) + } + m.UsageUsec = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.UsageUsec |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field UserUsec", wireType) + } + m.UserUsec = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.UserUsec |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field SystemUsec", wireType) + } + m.SystemUsec = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.SystemUsec |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field NrPeriods", wireType) + } + m.NrPeriods = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.NrPeriods |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field NrThrottled", wireType) + } + m.NrThrottled = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.NrThrottled |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 6: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ThrottledUsec", wireType) + } + m.ThrottledUsec = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ThrottledUsec |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *MemoryStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: MemoryStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MemoryStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Anon", wireType) + } + m.Anon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Anon |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field File", wireType) + } + m.File = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.File |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field KernelStack", wireType) + } + m.KernelStack = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.KernelStack |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Slab", wireType) + } + m.Slab = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Slab |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Sock", wireType) + } + m.Sock = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Sock |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 6: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Shmem", wireType) + } + m.Shmem = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Shmem |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 7: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field FileMapped", wireType) + } + m.FileMapped = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.FileMapped |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 8: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field FileDirty", wireType) + } + m.FileDirty = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.FileDirty |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 9: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field FileWriteback", wireType) + } + m.FileWriteback = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.FileWriteback |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 10: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field AnonThp", wireType) + } + m.AnonThp = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.AnonThp |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 11: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field InactiveAnon", wireType) + } + m.InactiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.InactiveAnon |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 12: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ActiveAnon", wireType) + } + m.ActiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ActiveAnon |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 13: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field InactiveFile", wireType) + } + m.InactiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.InactiveFile |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 14: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ActiveFile", wireType) + } + m.ActiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ActiveFile |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 15: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Unevictable", wireType) + } + m.Unevictable = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Unevictable |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 16: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field SlabReclaimable", wireType) + } + m.SlabReclaimable = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.SlabReclaimable |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 17: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field SlabUnreclaimable", wireType) + } + m.SlabUnreclaimable = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.SlabUnreclaimable |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 18: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgfault", wireType) + } + m.Pgfault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgfault |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 19: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgmajfault", wireType) + } + m.Pgmajfault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgmajfault |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 20: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field WorkingsetRefault", wireType) + } + m.WorkingsetRefault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.WorkingsetRefault |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 21: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field WorkingsetActivate", wireType) + } + m.WorkingsetActivate = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.WorkingsetActivate |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 22: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field WorkingsetNodereclaim", wireType) + } + m.WorkingsetNodereclaim = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.WorkingsetNodereclaim |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 23: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgrefill", wireType) + } + m.Pgrefill = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgrefill |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 24: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgscan", wireType) + } + m.Pgscan = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgscan |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 25: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgsteal", wireType) + } + m.Pgsteal = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgsteal |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 26: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgactivate", wireType) + } + m.Pgactivate = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgactivate |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 27: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pgdeactivate", wireType) + } + m.Pgdeactivate = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pgdeactivate |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 28: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pglazyfree", wireType) + } + m.Pglazyfree = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pglazyfree |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 29: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pglazyfreed", wireType) + } + m.Pglazyfreed = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pglazyfreed |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 30: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ThpFaultAlloc", wireType) + } + m.ThpFaultAlloc = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ThpFaultAlloc |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 31: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ThpCollapseAlloc", wireType) + } + m.ThpCollapseAlloc = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ThpCollapseAlloc |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 32: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType) + } + m.Usage = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Usage |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 33: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field UsageLimit", wireType) + } + m.UsageLimit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.UsageLimit |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 34: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field SwapUsage", wireType) + } + m.SwapUsage = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.SwapUsage |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 35: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field SwapLimit", wireType) + } + m.SwapLimit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.SwapLimit |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *MemoryEvents) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: MemoryEvents: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MemoryEvents: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Low", wireType) + } + m.Low = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Low |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field High", wireType) + } + m.High = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.High |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Max", wireType) + } + m.Max = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Max |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Oom", wireType) + } + m.Oom = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Oom |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field OomKill", wireType) + } + m.OomKill = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.OomKill |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *RdmaStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: RdmaStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: RdmaStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Current", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Current = append(m.Current, &RdmaEntry{}) + if err := m.Current[len(m.Current)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Limit", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Limit = append(m.Limit, &RdmaEntry{}) + if err := m.Limit[len(m.Limit)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *RdmaEntry) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: RdmaEntry: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: RdmaEntry: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Device", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Device = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HcaHandles", wireType) + } + m.HcaHandles = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HcaHandles |= uint32(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HcaObjects", wireType) + } + m.HcaObjects = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HcaObjects |= uint32(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *IOStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: IOStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: IOStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Usage = append(m.Usage, &IOEntry{}) + if err := m.Usage[len(m.Usage)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *IOEntry) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: IOEntry: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: IOEntry: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Major", wireType) + } + m.Major = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Major |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Minor", wireType) + } + m.Minor = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Minor |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Rbytes", wireType) + } + m.Rbytes = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Rbytes |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Wbytes", wireType) + } + m.Wbytes = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Wbytes |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Rios", wireType) + } + m.Rios = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Rios |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 6: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Wios", wireType) + } + m.Wios = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Wios |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *HugeTlbStat) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: HugeTlbStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: HugeTlbStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Current", wireType) + } + m.Current = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Current |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Max", wireType) + } + m.Max = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Max |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Pagesize", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthMetrics + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Pagesize = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...) + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func skipMetrics(dAtA []byte) (n int, err error) { + l := len(dAtA) + iNdEx := 0 + depth := 0 + for iNdEx < l { + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + wireType := int(wire & 0x7) + switch wireType { + case 0: + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + iNdEx++ + if dAtA[iNdEx-1] < 0x80 { + break + } + } + case 1: + iNdEx += 8 + case 2: + var length int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + length |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if length < 0 { + return 0, ErrInvalidLengthMetrics + } + iNdEx += length + case 3: + depth++ + case 4: + if depth == 0 { + return 0, ErrUnexpectedEndOfGroupMetrics + } + depth-- + case 5: + iNdEx += 4 + default: + return 0, fmt.Errorf("proto: illegal wireType %d", wireType) + } + if iNdEx < 0 { + return 0, ErrInvalidLengthMetrics + } + if depth == 0 { + return iNdEx, nil + } + } + return 0, io.ErrUnexpectedEOF +} + +var ( + ErrInvalidLengthMetrics = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowMetrics = fmt.Errorf("proto: integer overflow") + ErrUnexpectedEndOfGroupMetrics = fmt.Errorf("proto: unexpected end of group") +) diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.txt b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.txt new file mode 100644 index 0000000000..59fe27cbff --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.txt @@ -0,0 +1,539 @@ +file { + name: "github.com/containerd/cgroups/v2/stats/metrics.proto" + package: "io.containerd.cgroups.v2" + dependency: "gogoproto/gogo.proto" + message_type { + name: "Metrics" + field { + name: "pids" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.PidsStat" + json_name: "pids" + } + field { + name: "cpu" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.CPUStat" + options { + 65004: "CPU" + } + json_name: "cpu" + } + field { + name: "memory" + number: 4 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.MemoryStat" + json_name: "memory" + } + field { + name: "rdma" + number: 5 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.RdmaStat" + json_name: "rdma" + } + field { + name: "io" + number: 6 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.IOStat" + json_name: "io" + } + field { + name: "hugetlb" + number: 7 + label: LABEL_REPEATED + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.HugeTlbStat" + json_name: "hugetlb" + } + field { + name: "memory_events" + number: 8 + label: LABEL_OPTIONAL + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.MemoryEvents" + json_name: "memoryEvents" + } + } + message_type { + name: "PidsStat" + field { + name: "current" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "current" + } + field { + name: "limit" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "limit" + } + } + message_type { + name: "CPUStat" + field { + name: "usage_usec" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "usageUsec" + } + field { + name: "user_usec" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "userUsec" + } + field { + name: "system_usec" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "systemUsec" + } + field { + name: "nr_periods" + number: 4 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "nrPeriods" + } + field { + name: "nr_throttled" + number: 5 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "nrThrottled" + } + field { + name: "throttled_usec" + number: 6 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "throttledUsec" + } + } + message_type { + name: "MemoryStat" + field { + name: "anon" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "anon" + } + field { + name: "file" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "file" + } + field { + name: "kernel_stack" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "kernelStack" + } + field { + name: "slab" + number: 4 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "slab" + } + field { + name: "sock" + number: 5 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "sock" + } + field { + name: "shmem" + number: 6 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "shmem" + } + field { + name: "file_mapped" + number: 7 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "fileMapped" + } + field { + name: "file_dirty" + number: 8 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "fileDirty" + } + field { + name: "file_writeback" + number: 9 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "fileWriteback" + } + field { + name: "anon_thp" + number: 10 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "anonThp" + } + field { + name: "inactive_anon" + number: 11 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "inactiveAnon" + } + field { + name: "active_anon" + number: 12 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "activeAnon" + } + field { + name: "inactive_file" + number: 13 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "inactiveFile" + } + field { + name: "active_file" + number: 14 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "activeFile" + } + field { + name: "unevictable" + number: 15 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "unevictable" + } + field { + name: "slab_reclaimable" + number: 16 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "slabReclaimable" + } + field { + name: "slab_unreclaimable" + number: 17 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "slabUnreclaimable" + } + field { + name: "pgfault" + number: 18 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgfault" + } + field { + name: "pgmajfault" + number: 19 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgmajfault" + } + field { + name: "workingset_refault" + number: 20 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "workingsetRefault" + } + field { + name: "workingset_activate" + number: 21 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "workingsetActivate" + } + field { + name: "workingset_nodereclaim" + number: 22 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "workingsetNodereclaim" + } + field { + name: "pgrefill" + number: 23 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgrefill" + } + field { + name: "pgscan" + number: 24 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgscan" + } + field { + name: "pgsteal" + number: 25 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgsteal" + } + field { + name: "pgactivate" + number: 26 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgactivate" + } + field { + name: "pgdeactivate" + number: 27 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pgdeactivate" + } + field { + name: "pglazyfree" + number: 28 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pglazyfree" + } + field { + name: "pglazyfreed" + number: 29 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "pglazyfreed" + } + field { + name: "thp_fault_alloc" + number: 30 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "thpFaultAlloc" + } + field { + name: "thp_collapse_alloc" + number: 31 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "thpCollapseAlloc" + } + field { + name: "usage" + number: 32 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "usage" + } + field { + name: "usage_limit" + number: 33 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "usageLimit" + } + field { + name: "swap_usage" + number: 34 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "swapUsage" + } + field { + name: "swap_limit" + number: 35 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "swapLimit" + } + } + message_type { + name: "MemoryEvents" + field { + name: "low" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "low" + } + field { + name: "high" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "high" + } + field { + name: "max" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "max" + } + field { + name: "oom" + number: 4 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "oom" + } + field { + name: "oom_kill" + number: 5 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "oomKill" + } + } + message_type { + name: "RdmaStat" + field { + name: "current" + number: 1 + label: LABEL_REPEATED + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.RdmaEntry" + json_name: "current" + } + field { + name: "limit" + number: 2 + label: LABEL_REPEATED + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.RdmaEntry" + json_name: "limit" + } + } + message_type { + name: "RdmaEntry" + field { + name: "device" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_STRING + json_name: "device" + } + field { + name: "hca_handles" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT32 + json_name: "hcaHandles" + } + field { + name: "hca_objects" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_UINT32 + json_name: "hcaObjects" + } + } + message_type { + name: "IOStat" + field { + name: "usage" + number: 1 + label: LABEL_REPEATED + type: TYPE_MESSAGE + type_name: ".io.containerd.cgroups.v2.IOEntry" + json_name: "usage" + } + } + message_type { + name: "IOEntry" + field { + name: "major" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "major" + } + field { + name: "minor" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "minor" + } + field { + name: "rbytes" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "rbytes" + } + field { + name: "wbytes" + number: 4 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "wbytes" + } + field { + name: "rios" + number: 5 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "rios" + } + field { + name: "wios" + number: 6 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "wios" + } + } + message_type { + name: "HugeTlbStat" + field { + name: "current" + number: 1 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "current" + } + field { + name: "max" + number: 2 + label: LABEL_OPTIONAL + type: TYPE_UINT64 + json_name: "max" + } + field { + name: "pagesize" + number: 3 + label: LABEL_OPTIONAL + type: TYPE_STRING + json_name: "pagesize" + } + } + syntax: "proto3" +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.proto b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.proto new file mode 100644 index 0000000000..8ac472e464 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/stats/metrics.proto @@ -0,0 +1,105 @@ +syntax = "proto3"; + +package io.containerd.cgroups.v2; + + import "gogoproto/gogo.proto"; + +message Metrics { + PidsStat pids = 1; + CPUStat cpu = 2 [(gogoproto.customname) = "CPU"]; + MemoryStat memory = 4; + RdmaStat rdma = 5; + IOStat io = 6; + repeated HugeTlbStat hugetlb = 7; + MemoryEvents memory_events = 8; +} + +message PidsStat { + uint64 current = 1; + uint64 limit = 2; +} + +message CPUStat { + uint64 usage_usec = 1; + uint64 user_usec = 2; + uint64 system_usec = 3; + uint64 nr_periods = 4; + uint64 nr_throttled = 5; + uint64 throttled_usec = 6; +} + +message MemoryStat { + uint64 anon = 1; + uint64 file = 2; + uint64 kernel_stack = 3; + uint64 slab = 4; + uint64 sock = 5; + uint64 shmem = 6; + uint64 file_mapped = 7; + uint64 file_dirty = 8; + uint64 file_writeback = 9; + uint64 anon_thp = 10; + uint64 inactive_anon = 11; + uint64 active_anon = 12; + uint64 inactive_file = 13; + uint64 active_file = 14; + uint64 unevictable = 15; + uint64 slab_reclaimable = 16; + uint64 slab_unreclaimable = 17; + uint64 pgfault = 18; + uint64 pgmajfault = 19; + uint64 workingset_refault = 20; + uint64 workingset_activate = 21; + uint64 workingset_nodereclaim = 22; + uint64 pgrefill = 23; + uint64 pgscan = 24; + uint64 pgsteal = 25; + uint64 pgactivate = 26; + uint64 pgdeactivate = 27; + uint64 pglazyfree = 28; + uint64 pglazyfreed = 29; + uint64 thp_fault_alloc = 30; + uint64 thp_collapse_alloc = 31; + uint64 usage = 32; + uint64 usage_limit = 33; + uint64 swap_usage = 34; + uint64 swap_limit = 35; +} + +message MemoryEvents { + uint64 low = 1; + uint64 high = 2; + uint64 max = 3; + uint64 oom = 4; + uint64 oom_kill = 5; +} + +message RdmaStat { + repeated RdmaEntry current = 1; + repeated RdmaEntry limit = 2; +} + +message RdmaEntry { + string device = 1; + uint32 hca_handles = 2; + uint32 hca_objects = 3; +} + +message IOStat { + repeated IOEntry usage = 1; +} + +message IOEntry { + uint64 major = 1; + uint64 minor = 2; + uint64 rbytes = 3; + uint64 wbytes = 4; + uint64 rios = 5; + uint64 wios = 6; +} + +message HugeTlbStat { + uint64 current = 1; + uint64 max = 2; + string pagesize = 3; +} diff --git a/src/runtime/vendor/github.com/containerd/cgroups/v2/utils.go b/src/runtime/vendor/github.com/containerd/cgroups/v2/utils.go new file mode 100644 index 0000000000..240c926779 --- /dev/null +++ b/src/runtime/vendor/github.com/containerd/cgroups/v2/utils.go @@ -0,0 +1,436 @@ +/* + Copyright The containerd Authors. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +package v2 + +import ( + "bufio" + "fmt" + "io" + "io/ioutil" + "math" + "os" + "path/filepath" + "strconv" + "strings" + "time" + + "github.com/containerd/cgroups/v2/stats" + + "github.com/godbus/dbus/v5" + "github.com/opencontainers/runtime-spec/specs-go" + "github.com/sirupsen/logrus" +) + +const ( + cgroupProcs = "cgroup.procs" + defaultDirPerm = 0755 +) + +// defaultFilePerm is a var so that the test framework can change the filemode +// of all files created when the tests are running. The difference between the +// tests and real world use is that files like "cgroup.procs" will exist when writing +// to a read cgroup filesystem and do not exist prior when running in the tests. +// this is set to a non 0 value in the test code +var defaultFilePerm = os.FileMode(0) + +// remove will remove a cgroup path handling EAGAIN and EBUSY errors and +// retrying the remove after a exp timeout +func remove(path string) error { + var err error + delay := 10 * time.Millisecond + for i := 0; i < 5; i++ { + if i != 0 { + time.Sleep(delay) + delay *= 2 + } + if err = os.RemoveAll(path); err == nil { + return nil + } + } + return fmt.Errorf("cgroups: unable to remove path %q: %w", path, err) +} + +// parseCgroupProcsFile parses /sys/fs/cgroup/$GROUPPATH/cgroup.procs +func parseCgroupProcsFile(path string) ([]uint64, error) { + f, err := os.Open(path) + if err != nil { + return nil, err + } + defer f.Close() + var ( + out []uint64 + s = bufio.NewScanner(f) + ) + for s.Scan() { + if t := s.Text(); t != "" { + pid, err := strconv.ParseUint(t, 10, 0) + if err != nil { + return nil, err + } + out = append(out, pid) + } + } + if err := s.Err(); err != nil { + return nil, err + } + return out, nil +} + +func parseKV(raw string) (string, interface{}, error) { + parts := strings.Fields(raw) + switch len(parts) { + case 2: + v, err := parseUint(parts[1], 10, 64) + if err != nil { + // if we cannot parse as a uint, parse as a string + return parts[0], parts[1], nil + } + return parts[0], v, nil + default: + return "", 0, ErrInvalidFormat + } +} + +func parseUint(s string, base, bitSize int) (uint64, error) { + v, err := strconv.ParseUint(s, base, bitSize) + if err != nil { + intValue, intErr := strconv.ParseInt(s, base, bitSize) + // 1. Handle negative values greater than MinInt64 (and) + // 2. Handle negative values lesser than MinInt64 + if intErr == nil && intValue < 0 { + return 0, nil + } else if intErr != nil && + intErr.(*strconv.NumError).Err == strconv.ErrRange && + intValue < 0 { + return 0, nil + } + return 0, err + } + return v, nil +} + +// parseCgroupFile parses /proc/PID/cgroup file and return string +func parseCgroupFile(path string) (string, error) { + f, err := os.Open(path) + if err != nil { + return "", err + } + defer f.Close() + return parseCgroupFromReader(f) +} + +func parseCgroupFromReader(r io.Reader) (string, error) { + var ( + s = bufio.NewScanner(r) + ) + for s.Scan() { + var ( + text = s.Text() + parts = strings.SplitN(text, ":", 3) + ) + if len(parts) < 3 { + return "", fmt.Errorf("invalid cgroup entry: %q", text) + } + // text is like "0::/user.slice/user-1001.slice/session-1.scope" + if parts[0] == "0" && parts[1] == "" { + return parts[2], nil + } + } + if err := s.Err(); err != nil { + return "", err + } + return "", fmt.Errorf("cgroup path not found") +} + +// ToResources converts the oci LinuxResources struct into a +// v2 Resources type for use with this package. +// +// converting cgroups configuration from v1 to v2 +// ref: https://github.com/containers/crun/blob/master/crun.1.md#cgroup-v2 +func ToResources(spec *specs.LinuxResources) *Resources { + var resources Resources + if cpu := spec.CPU; cpu != nil { + resources.CPU = &CPU{ + Cpus: cpu.Cpus, + Mems: cpu.Mems, + } + if shares := cpu.Shares; shares != nil { + convertedWeight := 1 + ((*shares-2)*9999)/262142 + resources.CPU.Weight = &convertedWeight + } + if period := cpu.Period; period != nil { + resources.CPU.Max = NewCPUMax(cpu.Quota, period) + } + } + if mem := spec.Memory; mem != nil { + resources.Memory = &Memory{} + if swap := mem.Swap; swap != nil { + resources.Memory.Swap = swap + } + if l := mem.Limit; l != nil { + resources.Memory.Max = l + } + if l := mem.Reservation; l != nil { + resources.Memory.Low = l + } + } + if hugetlbs := spec.HugepageLimits; hugetlbs != nil { + hugeTlbUsage := HugeTlb{} + for _, hugetlb := range hugetlbs { + hugeTlbUsage = append(hugeTlbUsage, HugeTlbEntry{ + HugePageSize: hugetlb.Pagesize, + Limit: hugetlb.Limit, + }) + } + resources.HugeTlb = &hugeTlbUsage + } + if pids := spec.Pids; pids != nil { + resources.Pids = &Pids{ + Max: pids.Limit, + } + } + if i := spec.BlockIO; i != nil { + resources.IO = &IO{} + if i.Weight != nil { + resources.IO.BFQ.Weight = 1 + (*i.Weight-10)*9999/990 + } + for t, devices := range map[IOType][]specs.LinuxThrottleDevice{ + ReadBPS: i.ThrottleReadBpsDevice, + WriteBPS: i.ThrottleWriteBpsDevice, + ReadIOPS: i.ThrottleReadIOPSDevice, + WriteIOPS: i.ThrottleWriteIOPSDevice, + } { + for _, d := range devices { + resources.IO.Max = append(resources.IO.Max, Entry{ + Type: t, + Major: d.Major, + Minor: d.Minor, + Rate: d.Rate, + }) + } + } + } + if i := spec.Rdma; i != nil { + resources.RDMA = &RDMA{} + for device, value := range spec.Rdma { + if device != "" && (value.HcaHandles != nil && value.HcaObjects != nil) { + resources.RDMA.Limit = append(resources.RDMA.Limit, RDMAEntry{ + Device: device, + HcaHandles: *value.HcaHandles, + HcaObjects: *value.HcaObjects, + }) + } + } + } + + return &resources +} + +// Gets uint64 parsed content of single value cgroup stat file +func getStatFileContentUint64(filePath string) uint64 { + contents, err := ioutil.ReadFile(filePath) + if err != nil { + return 0 + } + trimmed := strings.TrimSpace(string(contents)) + if trimmed == "max" { + return math.MaxUint64 + } + + res, err := parseUint(trimmed, 10, 64) + if err != nil { + logrus.Errorf("unable to parse %q as a uint from Cgroup file %q", string(contents), filePath) + return res + } + + return res +} + +func readIoStats(path string) []*stats.IOEntry { + // more details on the io.stat file format: https://www.kernel.org/doc/Documentation/cgroup-v2.txt + var usage []*stats.IOEntry + fpath := filepath.Join(path, "io.stat") + currentData, err := ioutil.ReadFile(fpath) + if err != nil { + return usage + } + entries := strings.Split(string(currentData), "\n") + + for _, entry := range entries { + parts := strings.Split(entry, " ") + if len(parts) < 2 { + continue + } + majmin := strings.Split(parts[0], ":") + if len(majmin) != 2 { + continue + } + major, err := strconv.ParseUint(majmin[0], 10, 0) + if err != nil { + return usage + } + minor, err := strconv.ParseUint(majmin[1], 10, 0) + if err != nil { + return usage + } + parts = parts[1:] + ioEntry := stats.IOEntry{ + Major: major, + Minor: minor, + } + for _, s := range parts { + keyPairValue := strings.Split(s, "=") + if len(keyPairValue) != 2 { + continue + } + v, err := strconv.ParseUint(keyPairValue[1], 10, 0) + if err != nil { + continue + } + switch keyPairValue[0] { + case "rbytes": + ioEntry.Rbytes = v + case "wbytes": + ioEntry.Wbytes = v + case "rios": + ioEntry.Rios = v + case "wios": + ioEntry.Wios = v + } + } + usage = append(usage, &ioEntry) + } + return usage +} + +func rdmaStats(filepath string) []*stats.RdmaEntry { + currentData, err := ioutil.ReadFile(filepath) + if err != nil { + return []*stats.RdmaEntry{} + } + return toRdmaEntry(strings.Split(string(currentData), "\n")) +} + +func parseRdmaKV(raw string, entry *stats.RdmaEntry) { + var value uint64 + var err error + + parts := strings.Split(raw, "=") + switch len(parts) { + case 2: + if parts[1] == "max" { + value = math.MaxUint32 + } else { + value, err = parseUint(parts[1], 10, 32) + if err != nil { + return + } + } + if parts[0] == "hca_handle" { + entry.HcaHandles = uint32(value) + } else if parts[0] == "hca_object" { + entry.HcaObjects = uint32(value) + } + } +} + +func toRdmaEntry(strEntries []string) []*stats.RdmaEntry { + var rdmaEntries []*stats.RdmaEntry + for i := range strEntries { + parts := strings.Fields(strEntries[i]) + switch len(parts) { + case 3: + entry := new(stats.RdmaEntry) + entry.Device = parts[0] + parseRdmaKV(parts[1], entry) + parseRdmaKV(parts[2], entry) + + rdmaEntries = append(rdmaEntries, entry) + default: + continue + } + } + return rdmaEntries +} + +// isUnitExists returns true if the error is that a systemd unit already exists. +func isUnitExists(err error) bool { + if err != nil { + if dbusError, ok := err.(dbus.Error); ok { + return strings.Contains(dbusError.Name, "org.freedesktop.systemd1.UnitExists") + } + } + return false +} + +func systemdUnitFromPath(path string) string { + _, unit := filepath.Split(path) + return unit +} + +func readHugeTlbStats(path string) []*stats.HugeTlbStat { + var usage = []*stats.HugeTlbStat{} + var keyUsage = make(map[string]*stats.HugeTlbStat) + f, err := os.Open(path) + if err != nil { + return usage + } + files, err := f.Readdir(-1) + f.Close() + if err != nil { + return usage + } + + for _, file := range files { + if strings.Contains(file.Name(), "hugetlb") && + (strings.HasSuffix(file.Name(), "max") || strings.HasSuffix(file.Name(), "current")) { + var hugeTlb *stats.HugeTlbStat + var ok bool + fileName := strings.Split(file.Name(), ".") + pageSize := fileName[1] + if hugeTlb, ok = keyUsage[pageSize]; !ok { + hugeTlb = &stats.HugeTlbStat{} + } + hugeTlb.Pagesize = pageSize + out, err := ioutil.ReadFile(filepath.Join(path, file.Name())) + if err != nil { + continue + } + var value uint64 + stringVal := strings.TrimSpace(string(out)) + if stringVal == "max" { + value = math.MaxUint64 + } else { + value, err = strconv.ParseUint(stringVal, 10, 64) + } + if err != nil { + continue + } + switch fileName[2] { + case "max": + hugeTlb.Max = value + case "current": + hugeTlb.Current = value + } + keyUsage[pageSize] = hugeTlb + } + } + for _, entry := range keyUsage { + usage = append(usage, entry) + } + return usage +} diff --git a/src/runtime/vendor/modules.txt b/src/runtime/vendor/modules.txt index 4f7aa0459c..87fc12790f 100644 --- a/src/runtime/vendor/modules.txt +++ b/src/runtime/vendor/modules.txt @@ -57,10 +57,12 @@ github.com/cilium/ebpf/internal github.com/cilium/ebpf/internal/btf github.com/cilium/ebpf/internal/unix github.com/cilium/ebpf/link -# github.com/containerd/cgroups v1.0.3 +# github.com/containerd/cgroups v1.0.5-0.20220625035431-cf7417bca682 ## explicit github.com/containerd/cgroups github.com/containerd/cgroups/stats/v1 +github.com/containerd/cgroups/v2 +github.com/containerd/cgroups/v2/stats # github.com/containerd/console v1.0.3 ## explicit github.com/containerd/console diff --git a/src/runtime/virtcontainers/sandbox.go b/src/runtime/virtcontainers/sandbox.go index 6c9b7d06fb..e691ea1dee 100644 --- a/src/runtime/virtcontainers/sandbox.go +++ b/src/runtime/virtcontainers/sandbox.go @@ -20,6 +20,8 @@ import ( "sync" "syscall" + v1 "github.com/containerd/cgroups/stats/v1" + v2 "github.com/containerd/cgroups/v2/stats" specs "github.com/opencontainers/runtime-spec/specs-go" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -698,7 +700,7 @@ func (s *Sandbox) createResourceController() error { return fmt.Errorf("Could not create the sandbox resource controller %v", err) } - // Now that the sandbox resource controller is created, we can set the state controller paths.. + // Now that the sandbox resource controller is created, we can set the state controller paths. s.state.SandboxCgroupPath = s.sandboxController.ID() s.state.OverheadCgroupPath = "" @@ -709,7 +711,7 @@ func (s *Sandbox) createResourceController() error { // into the sandbox resource controller. // We're creating an overhead controller, with no constraints. Everything but // the vCPU threads will eventually make it there. - overheadController, err := resCtrl.NewResourceController(fmt.Sprintf("/%s/%s", resCtrlKataOverheadID, s.id), &specs.LinuxResources{}) + overheadController, err := resCtrl.NewResourceController(fmt.Sprintf("%s%s", resCtrlKataOverheadID, s.id), &specs.LinuxResources{}) // TODO: support systemd cgroups overhead cgroup // https://github.com/kata-containers/kata-containers/issues/2963 if err != nil { @@ -1544,8 +1546,15 @@ func (s *Sandbox) Stats(ctx context.Context) (SandboxStats, error) { stats := SandboxStats{} // TODO Do we want to aggregate the overhead cgroup stats to the sandbox ones? - stats.CgroupStats.CPUStats.CPUUsage.TotalUsage = metrics.CPU.Usage.Total - stats.CgroupStats.MemoryStats.Usage.Usage = metrics.Memory.Usage.Usage + switch mt := metrics.(type) { + case v1.Metrics: + stats.CgroupStats.CPUStats.CPUUsage.TotalUsage = mt.CPU.Usage.Total + stats.CgroupStats.MemoryStats.Usage.Usage = mt.Memory.Usage.Usage + case v2.Metrics: + stats.CgroupStats.CPUStats.CPUUsage.TotalUsage = mt.CPU.UsageUsec + stats.CgroupStats.MemoryStats.Usage.Usage = mt.Memory.Usage + } + tids, err := s.hypervisor.GetThreadIDs(ctx) if err != nil { return stats, err