Merge pull request #85279 from RainbowMango/pr_add_metrics_flag_to_proxy

Allow show hidden metrics in kube-proxy
This commit is contained in:
Kubernetes Prow Robot 2019-12-18 00:57:57 -08:00 committed by GitHub
commit 2796ff8538
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 56 additions and 3 deletions

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@ -82,6 +82,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
@ -89,6 +90,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
@ -96,6 +98,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
@ -103,6 +106,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:ios": [
@ -110,6 +114,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
@ -117,6 +122,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
@ -124,6 +130,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
@ -131,6 +138,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
@ -138,6 +146,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
@ -145,6 +154,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
@ -152,6 +162,7 @@ go_library(
"//pkg/util/node:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
"//vendor/k8s.io/utils/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
@ -162,6 +173,7 @@ go_library(
"//pkg/windows/service:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
],
"//conditions:default": [],
}),

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@ -150,6 +150,12 @@ func (o *Options) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&o.master, "master", o.master, "The address of the Kubernetes API server (overrides any value in kubeconfig)")
fs.StringVar(&o.hostnameOverride, "hostname-override", o.hostnameOverride, "If non-empty, will use this string as identification instead of the actual hostname.")
fs.StringVar(&o.config.IPVS.Scheduler, "ipvs-scheduler", o.config.IPVS.Scheduler, "The ipvs scheduler type when proxy mode is ipvs")
fs.StringVar(&o.config.ShowHiddenMetricsForVersion, "show-hidden-metrics-for-version", o.config.ShowHiddenMetricsForVersion,
"The previous version for which you want to show hidden metrics. "+
"Only the previous minor version is meaningful, other values will not be allowed. "+
"The format is <major>.<minor>, e.g.: '1.16'. "+
"The purpose of this format is make sure you have the opportunity to notice if the next release hides additional metrics, "+
"rather than being surprised when they are permanently removed in the release after that.")
fs.StringSliceVar(&o.config.IPVS.ExcludeCIDRs, "ipvs-exclude-cidrs", o.config.IPVS.ExcludeCIDRs, "A comma-separated list of CIDR's which the ipvs proxier should not touch when cleaning up IPVS rules.")
fs.StringSliceVar(&o.config.NodePortAddresses, "nodeport-addresses", o.config.NodePortAddresses,

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@ -32,6 +32,7 @@ import (
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/tools/record"
"k8s.io/component-base/metrics"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy"
proxyconfigapi "k8s.io/kubernetes/pkg/proxy/apis/config"
@ -39,7 +40,7 @@ import (
"k8s.io/kubernetes/pkg/proxy/healthcheck"
"k8s.io/kubernetes/pkg/proxy/iptables"
"k8s.io/kubernetes/pkg/proxy/ipvs"
"k8s.io/kubernetes/pkg/proxy/metrics"
proxymetrics "k8s.io/kubernetes/pkg/proxy/metrics"
"k8s.io/kubernetes/pkg/proxy/userspace"
"k8s.io/kubernetes/pkg/util/configz"
utilipset "k8s.io/kubernetes/pkg/util/ipset"
@ -105,6 +106,10 @@ func newProxyServer(
}, nil
}
if len(config.ShowHiddenMetricsForVersion) > 0 {
metrics.SetShowHidden()
}
client, eventClient, err := createClients(config.ClientConnection, master)
if err != nil {
return nil, err
@ -167,7 +172,7 @@ func newProxyServer(
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
}
metrics.RegisterMetrics()
proxymetrics.RegisterMetrics()
} else if proxyMode == proxyModeIPVS {
klog.V(0).Info("Using ipvs Proxier.")
if utilfeature.DefaultFeatureGate.Enabled(features.IPv6DualStack) {
@ -234,7 +239,7 @@ func newProxyServer(
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
}
metrics.RegisterMetrics()
proxymetrics.RegisterMetrics()
} else {
klog.V(0).Info("Using userspace Proxier.")

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@ -32,6 +32,7 @@ import (
"k8s.io/apimachinery/pkg/types"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/client-go/tools/record"
"k8s.io/component-base/metrics"
"k8s.io/kubernetes/pkg/proxy"
proxyconfigapi "k8s.io/kubernetes/pkg/proxy/apis/config"
proxyconfigscheme "k8s.io/kubernetes/pkg/proxy/apis/config/scheme"
@ -67,6 +68,10 @@ func newProxyServer(config *proxyconfigapi.KubeProxyConfiguration, cleanupAndExi
return &ProxyServer{}, nil
}
if len(config.ShowHiddenMetricsForVersion) > 0 {
metrics.SetShowHidden()
}
client, eventClient, err := createClients(config.ClientConnection, master)
if err != nil {
return nil, err

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@ -86,6 +86,7 @@ var kubeProxyMarshalCases = []struct {
nodePortAddresses: null
oomScoreAdj: null
portRange: ""
showHiddenMetricsForVersion: ""
udpIdleTimeout: 0s
winkernel:
enableDSR: false
@ -140,6 +141,7 @@ var kubeProxyMarshalCases = []struct {
nodePortAddresses: null
oomScoreAdj: null
portRange: ""
showHiddenMetricsForVersion: ""
udpIdleTimeout: 0s
winkernel:
enableDSR: false

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@ -35,6 +35,7 @@ Mode: ""
NodePortAddresses: null
OOMScoreAdj: null
PortRange: ""
ShowHiddenMetricsForVersion: ""
UDPIdleTimeout: 0s
Winkernel:
EnableDSR: false

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@ -36,6 +36,7 @@ mode: ""
nodePortAddresses: null
oomScoreAdj: -999
portRange: ""
showHiddenMetricsForVersion: ""
udpIdleTimeout: 250ms
winkernel:
enableDSR: false

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@ -35,6 +35,7 @@ Mode: ""
NodePortAddresses: null
OOMScoreAdj: -999
PortRange: ""
ShowHiddenMetricsForVersion: ""
UDPIdleTimeout: 250ms
Winkernel:
EnableDSR: false

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@ -36,6 +36,7 @@ mode: ""
nodePortAddresses: null
oomScoreAdj: -999
portRange: ""
showHiddenMetricsForVersion: ""
udpIdleTimeout: 250ms
winkernel:
enableDSR: false

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@ -162,6 +162,8 @@ type KubeProxyConfiguration struct {
NodePortAddresses []string
// winkernel contains winkernel-related configuration options.
Winkernel KubeProxyWinkernelConfiguration
// ShowHiddenMetricsForVersion is the version for which you want to show hidden metrics.
ShowHiddenMetricsForVersion string
}
// Currently, three modes of proxy are available in Linux platform: 'userspace' (older, going to be EOL), 'iptables'

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@ -120,6 +120,7 @@ func autoConvert_v1alpha1_KubeProxyConfiguration_To_config_KubeProxyConfiguratio
if err := Convert_v1alpha1_KubeProxyWinkernelConfiguration_To_config_KubeProxyWinkernelConfiguration(&in.Winkernel, &out.Winkernel, s); err != nil {
return err
}
out.ShowHiddenMetricsForVersion = in.ShowHiddenMetricsForVersion
return nil
}
@ -157,6 +158,7 @@ func autoConvert_config_KubeProxyConfiguration_To_v1alpha1_KubeProxyConfiguratio
if err := Convert_config_KubeProxyWinkernelConfiguration_To_v1alpha1_KubeProxyWinkernelConfiguration(&in.Winkernel, &out.Winkernel, s); err != nil {
return err
}
out.ShowHiddenMetricsForVersion = in.ShowHiddenMetricsForVersion
return nil
}

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@ -18,6 +18,7 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//staging/src/k8s.io/component-base/config:go_default_library",
"//staging/src/k8s.io/component-base/metrics:go_default_library",
],
)

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@ -27,6 +27,7 @@ import (
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation/field"
componentbaseconfig "k8s.io/component-base/config"
"k8s.io/component-base/metrics"
apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
kubefeatures "k8s.io/kubernetes/pkg/features"
kubeproxyconfig "k8s.io/kubernetes/pkg/proxy/apis/config"
@ -87,6 +88,7 @@ func Validate(config *kubeproxyconfig.KubeProxyConfiguration) field.ErrorList {
}
allErrs = append(allErrs, validateKubeProxyNodePortAddress(config.NodePortAddresses, newPath.Child("NodePortAddresses"))...)
allErrs = append(allErrs, validateShowHiddenMetricsVersion(config.ShowHiddenMetricsForVersion, newPath.Child("ShowHiddenMetricsForVersion"))...)
return allErrs
}
@ -274,3 +276,13 @@ func validateIPVSExcludeCIDRs(excludeCIDRs []string, fldPath *field.Path) field.
}
return allErrs
}
func validateShowHiddenMetricsVersion(version string, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
errs := metrics.ValidateShowHiddenMetricsVersion(version)
for _, e := range errs {
allErrs = append(allErrs, field.Invalid(fldPath, version, e.Error()))
}
return allErrs
}

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@ -158,6 +158,8 @@ type KubeProxyConfiguration struct {
NodePortAddresses []string `json:"nodePortAddresses"`
// winkernel contains winkernel-related configuration options.
Winkernel KubeProxyWinkernelConfiguration `json:"winkernel"`
// ShowHiddenMetricsForVersion is the version for which you want to show hidden metrics.
ShowHiddenMetricsForVersion string `json:"showHiddenMetricsForVersion"`
}
// Currently, three modes of proxy are available in Linux platform: 'userspace' (older, going to be EOL), 'iptables'