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Merge pull request #106954 from saschagrunert/experimental-runtime-flags

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Mark `--container-runtime-endpoint` and `--image-service-endpoint` stable
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Kubernetes Prow Robot 2021-12-20 06:19:25 -08:00 committed by GitHub
commit f5f34166b7
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1 changed files with 3 additions and 11 deletions
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14
cmd/kubelet/app/options/options.go
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@ -20,7 +20,6 @@ package options
import (
"fmt"
_ "net/http/pprof" // Enable pprof HTTP handlers.
"runtime"
"strings"
"github.com/spf13/pflag"
@ -156,13 +155,6 @@ type KubeletFlags struct {
// NewKubeletFlags will create a new KubeletFlags with default values
func NewKubeletFlags() *KubeletFlags {
remoteRuntimeEndpoint := ""
if runtime.GOOS == "linux" {
remoteRuntimeEndpoint = "unix:///var/run/dockershim.sock"
} else if runtime.GOOS == "windows" {
remoteRuntimeEndpoint = "npipe:////./pipe/dockershim"
}
return &KubeletFlags{
ContainerRuntimeOptions: *NewContainerRuntimeOptions(),
CertDirectory: "/var/lib/kubelet/pki",
@ -173,7 +165,6 @@ func NewKubeletFlags() *KubeletFlags {
MinimumGCAge: metav1.Duration{Duration: 0},
NonMasqueradeCIDR: "10.0.0.0/8",
RegisterSchedulable: true,
RemoteRuntimeEndpoint: remoteRuntimeEndpoint,
NodeLabels: make(map[string]string),
}
}
@ -325,9 +316,10 @@ func (f *KubeletFlags) AddFlags(mainfs *pflag.FlagSet) {
fs.Var(&f.DynamicConfigDir, "dynamic-config-dir", "The Kubelet will use this directory for checkpointing downloaded configurations and tracking configuration health. The Kubelet will create this directory if it does not already exist. The path may be absolute or relative; relative paths start at the Kubelet's current working directory. Providing this flag enables dynamic Kubelet configuration. The DynamicKubeletConfig feature gate must be enabled to pass this flag.")
fs.MarkDeprecated("dynamic-config-dir", "Feature DynamicKubeletConfig is deprecated in 1.22 and will not move to GA. It is planned to be removed from Kubernetes in the version 1.23. Please use alternative ways to update kubelet configuration.")
fs.StringVar(&f.RemoteRuntimeEndpoint, "container-runtime-endpoint", f.RemoteRuntimeEndpoint, "The endpoint of remote runtime service. Unix Domain Sockets are supported on Linux, while npipe and tcp endpoints are supported on Windows. Examples:'unix:///path/to/runtime.sock', 'npipe:////./pipe/runtime'")
fs.StringVar(&f.RemoteImageEndpoint, "image-service-endpoint", f.RemoteImageEndpoint, "The endpoint of remote image service. If not specified, it will be the same with --container-runtime-endpoint by default. Unix Domain Socket are supported on Linux, while npipe and tcp endpoints are supported on Windows. Examples:'unix:///path/to/runtime.sock', 'npipe:////./pipe/runtime'")
// EXPERIMENTAL FLAGS
fs.StringVar(&f.RemoteRuntimeEndpoint, "container-runtime-endpoint", f.RemoteRuntimeEndpoint, "[Experimental] The endpoint of remote runtime service. Currently unix socket endpoint is supported on Linux, while npipe and tcp endpoints are supported on windows. Note: When using docker as container runtime this specifies the dockershim socket location which kubelet itself creates. Examples:'unix:///var/run/dockershim.sock', 'npipe:////./pipe/dockershim'")
fs.StringVar(&f.RemoteImageEndpoint, "image-service-endpoint", f.RemoteImageEndpoint, "[Experimental] The endpoint of remote image service. If not specified, it will be the same with container-runtime-endpoint by default. Currently unix socket endpoint is supported on Linux, while npipe and tcp endpoints are supported on windows. Examples:'unix:///var/run/dockershim.sock', 'npipe:////./pipe/dockershim'")
bindableNodeLabels := cliflag.ConfigurationMap(f.NodeLabels)
fs.Var(&bindableNodeLabels, "node-labels", fmt.Sprintf("<Warning: Alpha feature> Labels to add when registering the node in the cluster. Labels must be key=value pairs separated by ','. Labels in the 'kubernetes.io' namespace must begin with an allowed prefix (%s) or be in the specifically allowed set (%s)", strings.Join(kubeletapis.KubeletLabelNamespaces(), ", "), strings.Join(kubeletapis.KubeletLabels(), ", ")))
fs.StringVar(&f.LockFilePath, "lock-file", f.LockFilePath, "<Warning: Alpha feature> The path to file for kubelet to use as a lock file.")