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vc: make cgroup usage configurable if rootless

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rootless execution does not yet support cgroups, so if running
rootlessly skip the cgroup creation and deletion.

Fixes: 1877

Signed-off-by: Gabi Beyer <gabrielle.n.beyer@intel.com>
This commit is contained in:
Gabi Beyer 2019-07-11 19:32:47 +00:00 committed by Marco Vedovati
parent 5f0799f1b7
commit 41407cfbed
2 changed files with 9 additions and 4 deletions

6
virtcontainers/container.go
View File

@ -26,6 +26,7 @@ import (
"github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
"github.com/kata-containers/runtime/pkg/rootless"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/device/manager"
"github.com/kata-containers/runtime/virtcontainers/store"
@ -909,7 +910,7 @@ func (c *Container) create() (err error) {
}
c.process = *process
if !c.sandbox.config.SandboxCgroupOnly {
if !c.sandbox.config.SandboxCgroupOnly || !rootless.IsRootless() {
if err = c.cgroupsCreate(); err != nil {
return
}
@ -940,7 +941,8 @@ func (c *Container) delete() error {
return err
}
if !c.sandbox.config.SandboxCgroupOnly {
// If running rootless, there are no cgroups to remove
if !c.sandbox.config.SandboxCgroupOnly || !rootless.IsRootless() {
if err := c.cgroupsDelete(); err != nil {
return err
}

7
virtcontainers/sandbox.go
View File

@ -26,6 +26,7 @@ import (
"github.com/vishvananda/netlink"
"github.com/kata-containers/agent/protocols/grpc"
"github.com/kata-containers/runtime/pkg/rootless"
"github.com/kata-containers/runtime/virtcontainers/device/api"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/device/drivers"
@ -764,8 +765,10 @@ func (s *Sandbox) Delete() error {
}
}
if err := s.cgroupsDelete(); err != nil {
return err
if !rootless.IsRootless() {
if err := s.cgroupsDelete(); err != nil {
return err
}
}
globalSandboxList.removeSandbox(s.id)