mirror of https://github.com/k3s-io/k3s
Move ungated 'alpha' KubeletConfiguration fields and self-registration fields to KubeletFlags
Michael Taufen
parent
6f35d49079
commit
523c68ff65
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@ -31,6 +31,7 @@ go_library(
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deps = [
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"//cmd/kubelet/app/options:go_default_library",
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"//pkg/api/legacyscheme:go_default_library",
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"//pkg/apis/core:go_default_library",
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"//pkg/capabilities:go_default_library",
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"//pkg/client/chaosclient:go_default_library",
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"//pkg/cloudprovider:go_default_library",
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@ -15,6 +15,7 @@ go_library(
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importpath = "k8s.io/kubernetes/cmd/kubelet/app/options",
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deps = [
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"//pkg/apis/componentconfig:go_default_library",
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"//pkg/apis/core:go_default_library",
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"//pkg/features:go_default_library",
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"//pkg/kubelet/apis/kubeletconfig:go_default_library",
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"//pkg/kubelet/apis/kubeletconfig/scheme:go_default_library",
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@ -29,6 +29,7 @@ import (
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/apiserver/pkg/util/flag"
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"k8s.io/kubernetes/pkg/apis/componentconfig"
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"k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/features"
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"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig"
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kubeletscheme "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/scheme"
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@ -105,6 +106,14 @@ type KubeletFlags struct {
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// To use this flag, the KubeletConfigFile feature gate must be enabled.
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InitConfigDir flag.StringFlag
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// registerNode enables automatic registration with the apiserver.
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RegisterNode bool
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// registerWithTaints are an array of taints to add to a node object when
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// the kubelet registers itself. This only takes effect when registerNode
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// is true and upon the initial registration of the node.
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RegisterWithTaints []core.Taint
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// EXPERIMENTAL FLAGS
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// Whitelist of unsafe sysctls or sysctl patterns (ending in *).
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// +optional
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@ -131,6 +140,20 @@ type KubeletFlags struct {
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// how pod resource requests are reserved at the QoS level.
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// Currently only memory is supported. [default=none]"
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ExperimentalQOSReserved kubeletconfig.ConfigurationMap
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// Node Labels are the node labels to add when registering the node in the cluster
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NodeLabels map[string]string
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// volumePluginDir is the full path of the directory in which to search
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// for additional third party volume plugins
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VolumePluginDir string
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// lockFilePath is the path that kubelet will use to as a lock file.
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// It uses this file as a lock to synchronize with other kubelet processes
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// that may be running.
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LockFilePath string
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// ExitOnLockContention is a flag that signifies to the kubelet that it is running
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// in "bootstrap" mode. This requires that 'LockFilePath' has been set.
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// This will cause the kubelet to listen to inotify events on the lock file,
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// releasing it and exiting when another process tries to open that file.
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ExitOnLockContention bool
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// DEPRECATED FLAGS
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// minimumGCAge is the minimum age for a finished container before it is
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@ -188,6 +211,9 @@ func NewKubeletFlags() *KubeletFlags {
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RotateCertificates: false,
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// TODO(#54161:v1.11.0): Remove --enable-custom-metrics flag, it is deprecated.
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EnableCustomMetrics: false,
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NodeLabels: make(map[string]string),
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VolumePluginDir: "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
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RegisterNode: true,
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}
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}
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@ -294,6 +320,9 @@ func (f *KubeletFlags) AddFlags(fs *pflag.FlagSet) {
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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. Presently, you must also enable the DynamicKubeletConfig feature gate to pass this flag.")
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fs.Var(&f.InitConfigDir, "init-config-dir", "The Kubelet will look in this directory for the init configuration. The path may be absolute or relative; relative paths start at the Kubelet's current working directory. Omit this argument to use the built-in default configuration values. Presently, you must also enable the KubeletConfigFile feature gate to pass this flag.")
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fs.BoolVar(&f.RegisterNode, "register-node", f.RegisterNode, "Register the node with the apiserver. If --kubeconfig is not provided, this flag is irrelevant, as the Kubelet won't have an apiserver to register with. Default=true.")
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fs.Var(utiltaints.NewTaintsVar(&f.RegisterWithTaints), "register-with-taints", "Register the node with the given list of taints (comma separated \"<key>=<value>:<effect>\"). No-op if register-node is false.")
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// EXPERIMENTAL FLAGS
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fs.StringVar(&f.ExperimentalMounterPath, "experimental-mounter-path", f.ExperimentalMounterPath, "[Experimental] Path of mounter binary. Leave empty to use the default mount.")
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fs.StringSliceVar(&f.AllowedUnsafeSysctls, "experimental-allowed-unsafe-sysctls", f.AllowedUnsafeSysctls, "Comma-separated whitelist of unsafe sysctls or unsafe sysctl patterns (ending in *). Use these at your own risk.")
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@ -304,6 +333,11 @@ func (f *KubeletFlags) AddFlags(fs *pflag.FlagSet) {
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fs.BoolVar(&f.ExperimentalCheckNodeCapabilitiesBeforeMount, "experimental-check-node-capabilities-before-mount", f.ExperimentalCheckNodeCapabilitiesBeforeMount, "[Experimental] if set true, the kubelet will check the underlying node for required componenets (binaries, etc.) before performing the mount")
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fs.BoolVar(&f.ExperimentalNodeAllocatableIgnoreEvictionThreshold, "experimental-allocatable-ignore-eviction", f.ExperimentalNodeAllocatableIgnoreEvictionThreshold, "When set to 'true', Hard Eviction Thresholds will be ignored while calculating Node Allocatable. See https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/ for more details. [default=false]")
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fs.Var(&f.ExperimentalQOSReserved, "experimental-qos-reserved", "A set of ResourceName=Percentage (e.g. memory=50%) pairs that describe how pod resource requests are reserved at the QoS level. Currently only memory is supported. [default=none]")
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bindableNodeLabels := flag.ConfigurationMap(f.NodeLabels)
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fs.Var(&bindableNodeLabels, "node-labels", "<Warning: Alpha feature> Labels to add when registering the node in the cluster. Labels must be key=value pairs separated by ','.")
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fs.StringVar(&f.VolumePluginDir, "volume-plugin-dir", f.VolumePluginDir, "<Warning: Alpha feature> The full path of the directory in which to search for additional third party volume plugins")
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fs.StringVar(&f.LockFilePath, "lock-file", f.LockFilePath, "<Warning: Alpha feature> The path to file for kubelet to use as a lock file.")
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fs.BoolVar(&f.ExitOnLockContention, "exit-on-lock-contention", f.ExitOnLockContention, "Whether kubelet should exit upon lock-file contention.")
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// DEPRECATED FLAGS
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fs.DurationVar(&f.MinimumGCAge.Duration, "minimum-container-ttl-duration", f.MinimumGCAge.Duration, "Minimum age for a finished container before it is garbage collected. Examples: '300ms', '10s' or '2h45m'")
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@ -387,20 +421,15 @@ func AddKubeletConfigFlags(fs *pflag.FlagSet, c *kubeletconfig.KubeletConfigurat
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fs.Int32Var(&c.HealthzPort, "healthz-port", c.HealthzPort, "The port of the localhost healthz endpoint (set to 0 to disable)")
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fs.Var(componentconfig.IPVar{Val: &c.HealthzBindAddress}, "healthz-bind-address", "The IP address for the healthz server to serve on. (set to 0.0.0.0 for all interfaces)")
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fs.Int32Var(&c.OOMScoreAdj, "oom-score-adj", c.OOMScoreAdj, "The oom-score-adj value for kubelet process. Values must be within the range [-1000, 1000]")
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fs.BoolVar(&c.RegisterNode, "register-node", c.RegisterNode, "Register the node with the apiserver. If --kubeconfig is not provided, this flag is irrelevant, as the Kubelet won't have an apiserver to register with. Default=true.")
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fs.StringVar(&c.ClusterDomain, "cluster-domain", c.ClusterDomain, "Domain for this cluster. If set, kubelet will configure all containers to search this domain in addition to the host's search domains")
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fs.StringSliceVar(&c.ClusterDNS, "cluster-dns", c.ClusterDNS, "Comma-separated list of DNS server IP address. This value is used for containers DNS server in case of Pods with \"dnsPolicy=ClusterFirst\". Note: all DNS servers appearing in the list MUST serve the same set of records otherwise name resolution within the cluster may not work correctly. There is no guarantee as to which DNS server may be contacted for name resolution.")
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fs.DurationVar(&c.StreamingConnectionIdleTimeout.Duration, "streaming-connection-idle-timeout", c.StreamingConnectionIdleTimeout.Duration, "Maximum time a streaming connection can be idle before the connection is automatically closed. 0 indicates no timeout. Example: '5m'")
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fs.DurationVar(&c.NodeStatusUpdateFrequency.Duration, "node-status-update-frequency", c.NodeStatusUpdateFrequency.Duration, "Specifies how often kubelet posts node status to master. Note: be cautious when changing the constant, it must work with nodeMonitorGracePeriod in nodecontroller.")
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c.NodeLabels = make(map[string]string)
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bindableNodeLabels := flag.ConfigurationMap(c.NodeLabels)
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fs.Var(&bindableNodeLabels, "node-labels", "<Warning: Alpha feature> Labels to add when registering the node in the cluster. Labels must be key=value pairs separated by ','.")
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fs.DurationVar(&c.ImageMinimumGCAge.Duration, "minimum-image-ttl-duration", c.ImageMinimumGCAge.Duration, "Minimum age for an unused image before it is garbage collected. Examples: '300ms', '10s' or '2h45m'.")
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fs.Int32Var(&c.ImageGCHighThresholdPercent, "image-gc-high-threshold", c.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run.")
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fs.Int32Var(&c.ImageGCLowThresholdPercent, "image-gc-low-threshold", c.ImageGCLowThresholdPercent, "The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to.")
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fs.DurationVar(&c.VolumeStatsAggPeriod.Duration, "volume-stats-agg-period", c.VolumeStatsAggPeriod.Duration, "Specifies interval for kubelet to calculate and cache the volume disk usage for all pods and volumes. To disable volume calculations, set to 0.")
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fs.StringVar(&c.VolumePluginDir, "volume-plugin-dir", c.VolumePluginDir, "<Warning: Alpha feature> The full path of the directory in which to search for additional third party volume plugins")
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fs.Var(flag.MapStringBool(c.FeatureGates), "feature-gates", "A set of key=value pairs that describe feature gates for alpha/experimental features. "+
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"Options are:\n"+strings.Join(utilfeature.DefaultFeatureGate.KnownFeatures(), "\n"))
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fs.StringVar(&c.KubeletCgroups, "kubelet-cgroups", c.KubeletCgroups, "Optional absolute name of cgroups to create and run the Kubelet in.")
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@ -412,8 +441,6 @@ func AddKubeletConfigFlags(fs *pflag.FlagSet, c *kubeletconfig.KubeletConfigurat
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fs.StringVar(&c.CPUManagerPolicy, "cpu-manager-policy", c.CPUManagerPolicy, "<Warning: Alpha feature> CPU Manager policy to use. Possible values: 'none', 'static'. Default: 'none'")
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fs.DurationVar(&c.CPUManagerReconcilePeriod.Duration, "cpu-manager-reconcile-period", c.CPUManagerReconcilePeriod.Duration, "<Warning: Alpha feature> CPU Manager reconciliation period. Examples: '10s', or '1m'. If not supplied, defaults to `NodeStatusUpdateFrequency`")
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fs.DurationVar(&c.RuntimeRequestTimeout.Duration, "runtime-request-timeout", c.RuntimeRequestTimeout.Duration, "Timeout of all runtime requests except long running request - pull, logs, exec and attach. When timeout exceeded, kubelet will cancel the request, throw out an error and retry later.")
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fs.StringVar(&c.LockFilePath, "lock-file", c.LockFilePath, "<Warning: Alpha feature> The path to file for kubelet to use as a lock file.")
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fs.BoolVar(&c.ExitOnLockContention, "exit-on-lock-contention", c.ExitOnLockContention, "Whether kubelet should exit upon lock-file contention.")
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fs.StringVar(&c.HairpinMode, "hairpin-mode", c.HairpinMode, "How should the kubelet setup hairpin NAT. This allows endpoints of a Service to loadbalance back to themselves if they should try to access their own Service. Valid values are \"promiscuous-bridge\", \"hairpin-veth\" and \"none\".")
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fs.Int32Var(&c.MaxPods, "max-pods", c.MaxPods, "Number of Pods that can run on this Kubelet.")
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@ -428,7 +455,6 @@ func AddKubeletConfigFlags(fs *pflag.FlagSet, c *kubeletconfig.KubeletConfigurat
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// Flags intended for testing, not recommended used in production environments.
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fs.Int64Var(&c.MaxOpenFiles, "max-open-files", c.MaxOpenFiles, "Number of files that can be opened by Kubelet process.")
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fs.Var(utiltaints.NewTaintsVar(&c.RegisterWithTaints), "register-with-taints", "Register the node with the given list of taints (comma separated \"<key>=<value>:<effect>\"). No-op if register-node is false.")
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fs.StringVar(&c.ContentType, "kube-api-content-type", c.ContentType, "Content type of requests sent to apiserver.")
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fs.Int32Var(&c.KubeAPIQPS, "kube-api-qps", c.KubeAPIQPS, "QPS to use while talking with kubernetes apiserver")
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fs.Int32Var(&c.KubeAPIBurst, "kube-api-burst", c.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
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@ -55,6 +55,7 @@ import (
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"k8s.io/client-go/util/certificate"
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"k8s.io/kubernetes/cmd/kubelet/app/options"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/capabilities"
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"k8s.io/kubernetes/pkg/client/chaosclient"
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"k8s.io/kubernetes/pkg/cloudprovider"
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@ -709,6 +710,8 @@ func RunKubelet(kubeFlags *options.KubeletFlags, kubeCfg *kubeletconfiginternal.
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kubeFlags.CloudProvider,
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kubeFlags.CertDirectory,
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kubeFlags.RootDirectory,
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kubeFlags.RegisterNode,
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kubeFlags.RegisterWithTaints,
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kubeFlags.AllowedUnsafeSysctls,
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kubeFlags.Containerized,
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kubeFlags.RemoteRuntimeEndpoint,
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@ -723,7 +726,8 @@ func RunKubelet(kubeFlags *options.KubeletFlags, kubeCfg *kubeletconfiginternal.
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kubeFlags.MasterServiceNamespace,
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kubeFlags.RegisterSchedulable,
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kubeFlags.NonMasqueradeCIDR,
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kubeFlags.KeepTerminatedPodVolumes)
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kubeFlags.KeepTerminatedPodVolumes,
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kubeFlags.NodeLabels)
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if err != nil {
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return fmt.Errorf("failed to create kubelet: %v", err)
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}
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@ -778,6 +782,8 @@ func CreateAndInitKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
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cloudProvider string,
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certDirectory string,
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rootDirectory string,
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registerNode bool,
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registerWithTaints []api.Taint,
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allowedUnsafeSysctls []string,
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containerized bool,
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remoteRuntimeEndpoint string,
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@ -792,7 +798,8 @@ func CreateAndInitKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
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masterServiceNamespace string,
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registerSchedulable bool,
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nonMasqueradeCIDR string,
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keepTerminatedPodVolumes bool) (k kubelet.Bootstrap, err error) {
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keepTerminatedPodVolumes bool,
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nodeLabels map[string]string) (k kubelet.Bootstrap, err error) {
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// TODO: block until all sources have delivered at least one update to the channel, or break the sync loop
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// up into "per source" synchronizations
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@ -807,6 +814,8 @@ func CreateAndInitKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
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cloudProvider,
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certDirectory,
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rootDirectory,
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registerNode,
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registerWithTaints,
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allowedUnsafeSysctls,
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containerized,
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remoteRuntimeEndpoint,
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@ -821,7 +830,8 @@ func CreateAndInitKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
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masterServiceNamespace,
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registerSchedulable,
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nonMasqueradeCIDR,
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keepTerminatedPodVolumes)
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keepTerminatedPodVolumes,
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nodeLabels)
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if err != nil {
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return nil, err
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}
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@ -17,7 +17,6 @@ go_library(
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],
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importpath = "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig",
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deps = [
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"//pkg/apis/core:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
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@ -27,8 +27,5 @@ func KubeletConfigurationPathRefs(kc *KubeletConfiguration) []*string {
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paths = append(paths, &kc.TLSPrivateKeyFile)
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paths = append(paths, &kc.SeccompProfileRoot)
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paths = append(paths, &kc.ResolverConfig)
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// TODO(#55562): planning on moving two out of KubeletConfiguration
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paths = append(paths, &kc.VolumePluginDir)
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paths = append(paths, &kc.LockFilePath)
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return paths
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}
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@ -134,8 +134,6 @@ var (
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"TLSPrivateKeyFile",
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"SeccompProfileRoot",
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"ResolverConfig",
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"VolumePluginDir",
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"LockFilePath",
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)
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// KubeletConfiguration fields that do not contain file paths.
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@ -172,7 +170,6 @@ var (
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"EvictionPressureTransitionPeriod.Duration",
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"EvictionSoft",
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"EvictionSoftGracePeriod",
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"ExitOnLockContention",
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"FailSwapOn",
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"FeatureGates[*]",
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"FileCheckFrequency.Duration",
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@ -198,7 +195,6 @@ var (
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"ManifestURLHeader[*][*]",
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"MaxOpenFiles",
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"MaxPods",
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"NodeLabels[*]",
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"NodeStatusUpdateFrequency.Duration",
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"OOMScoreAdj",
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"PodCIDR",
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@ -206,25 +202,6 @@ var (
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"Port",
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"ProtectKernelDefaults",
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"ReadOnlyPort",
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"RegisterNode",
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"RegisterWithTaints[*].Effect",
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"RegisterWithTaints[*].Key",
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"RegisterWithTaints[*].TimeAdded.Time.ext",
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"RegisterWithTaints[*].TimeAdded.Time.loc.cacheEnd",
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"RegisterWithTaints[*].TimeAdded.Time.loc.cacheStart",
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"RegisterWithTaints[*].TimeAdded.Time.loc.cacheZone.isDST",
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"RegisterWithTaints[*].TimeAdded.Time.loc.cacheZone.name",
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"RegisterWithTaints[*].TimeAdded.Time.loc.cacheZone.offset",
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"RegisterWithTaints[*].TimeAdded.Time.loc.name",
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"RegisterWithTaints[*].TimeAdded.Time.loc.tx[*].index",
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"RegisterWithTaints[*].TimeAdded.Time.loc.tx[*].isstd",
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"RegisterWithTaints[*].TimeAdded.Time.loc.tx[*].isutc",
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"RegisterWithTaints[*].TimeAdded.Time.loc.tx[*].when",
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"RegisterWithTaints[*].TimeAdded.Time.loc.zone[*].isDST",
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"RegisterWithTaints[*].TimeAdded.Time.loc.zone[*].name",
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"RegisterWithTaints[*].TimeAdded.Time.loc.zone[*].offset",
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"RegisterWithTaints[*].TimeAdded.Time.wall",
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"RegisterWithTaints[*].Value",
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"RegistryBurst",
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"RegistryPullQPS",
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"RuntimeRequestTimeout.Duration",
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@ -22,7 +22,6 @@ import (
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"strings"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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// HairpinMode denotes how the kubelet should configure networking to handle
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@ -138,8 +137,6 @@ type KubeletConfiguration struct {
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// oomScoreAdj is The oom-score-adj value for kubelet process. Values
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// must be within the range [-1000, 1000].
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OOMScoreAdj int32
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// registerNode enables automatic registration with the apiserver.
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RegisterNode bool
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// clusterDomain is the DNS domain for this cluster. If set, kubelet will
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// configure all containers to search this domain in addition to the
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// host's search domains.
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@ -167,9 +164,6 @@ type KubeletConfiguration struct {
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ImageGCLowThresholdPercent int32
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// How frequently to calculate and cache volume disk usage for all pods
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VolumeStatsAggPeriod metav1.Duration
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// volumePluginDir is the full path of the directory in which to search
|
||||
// for additional third party volume plugins
|
||||
VolumePluginDir string
|
||||
// KubeletCgroups is the absolute name of cgroups to isolate the kubelet in.
|
||||
// +optional
|
||||
KubeletCgroups string
|
||||
|
|
@ -198,15 +192,6 @@ type KubeletConfiguration struct {
|
|||
// requests - pull, logs, exec and attach.
|
||||
// +optional
|
||||
RuntimeRequestTimeout metav1.Duration
|
||||
// lockFilePath is the path that kubelet will use to as a lock file.
|
||||
// It uses this file as a lock to synchronize with other kubelet processes
|
||||
// that may be running.
|
||||
LockFilePath string
|
||||
// ExitOnLockContention is a flag that signifies to the kubelet that it is running
|
||||
// in "bootstrap" mode. This requires that 'LockFilePath' has been set.
|
||||
// This will cause the kubelet to listen to inotify events on the lock file,
|
||||
// releasing it and exiting when another process tries to open that file.
|
||||
ExitOnLockContention bool
|
||||
// How should the kubelet configure the container bridge for hairpin packets.
|
||||
// Setting this flag allows endpoints in a Service to loadbalance back to
|
||||
// themselves if they should try to access their own Service. Values:
|
||||
|
|
@ -229,10 +214,6 @@ type KubeletConfiguration struct {
|
|||
CPUCFSQuota bool
|
||||
// maxOpenFiles is Number of files that can be opened by Kubelet process.
|
||||
MaxOpenFiles int64
|
||||
// registerWithTaints are an array of taints to add to a node object when
|
||||
// the kubelet registers itself. This only takes effect when registerNode
|
||||
// is true and upon the initial registration of the node.
|
||||
RegisterWithTaints []api.Taint
|
||||
// contentType is contentType of requests sent to apiserver.
|
||||
ContentType string
|
||||
// kubeAPIQPS is the QPS to use while talking with kubernetes apiserver
|
||||
|
|
@ -245,8 +226,6 @@ type KubeletConfiguration struct {
|
|||
// run docker daemon with version < 1.9 or an Aufs storage backend.
|
||||
// Issue #10959 has more details.
|
||||
SerializeImagePulls bool
|
||||
// nodeLabels to add when registering the node in the cluster.
|
||||
NodeLabels map[string]string
|
||||
// Comma-delimited list of hard eviction expressions. For example, 'memory.available<300Mi'.
|
||||
// +optional
|
||||
EvictionHard string
|
||||
|
|
|
|||
|
|
@ -18,13 +18,11 @@ go_library(
|
|||
],
|
||||
importpath = "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/v1alpha1",
|
||||
deps = [
|
||||
"//pkg/apis/core:go_default_library",
|
||||
"//pkg/kubelet/apis/kubeletconfig:go_default_library",
|
||||
"//pkg/kubelet/qos:go_default_library",
|
||||
"//pkg/kubelet/types:go_default_library",
|
||||
"//pkg/master/ports:go_default_library",
|
||||
"//pkg/util/pointer:go_default_library",
|
||||
"//vendor/k8s.io/api/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
|
||||
|
|
|
|||
|
|
@ -145,9 +145,6 @@ func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
|
|||
if obj.MaxPods == 0 {
|
||||
obj.MaxPods = 110
|
||||
}
|
||||
if obj.VolumePluginDir == "" {
|
||||
obj.VolumePluginDir = "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/"
|
||||
}
|
||||
if obj.NodeStatusUpdateFrequency == zeroDuration {
|
||||
obj.NodeStatusUpdateFrequency = metav1.Duration{Duration: 10 * time.Second}
|
||||
}
|
||||
|
|
@ -167,9 +164,6 @@ func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
|
|||
if obj.ReadOnlyPort == nil {
|
||||
obj.ReadOnlyPort = utilpointer.Int32Ptr(ports.KubeletReadOnlyPort)
|
||||
}
|
||||
if obj.RegisterNode == nil {
|
||||
obj.RegisterNode = boolVar(true)
|
||||
}
|
||||
if obj.RegistryBurst == 0 {
|
||||
obj.RegistryBurst = 10
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,7 +17,6 @@ limitations under the License.
|
|||
package v1alpha1
|
||||
|
||||
import (
|
||||
"k8s.io/api/core/v1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
)
|
||||
|
||||
|
|
@ -134,8 +133,6 @@ type KubeletConfiguration struct {
|
|||
// oomScoreAdj is The oom-score-adj value for kubelet process. Values
|
||||
// must be within the range [-1000, 1000].
|
||||
OOMScoreAdj *int32 `json:"oomScoreAdj"`
|
||||
// registerNode enables automatic registration with the apiserver.
|
||||
RegisterNode *bool `json:"registerNode"`
|
||||
// clusterDomain is the DNS domain for this cluster. If set, kubelet will
|
||||
// configure all containers to search this domain in addition to the
|
||||
// host's search domains.
|
||||
|
|
@ -164,9 +161,6 @@ type KubeletConfiguration struct {
|
|||
ImageGCLowThresholdPercent *int32 `json:"imageGCLowThresholdPercent"`
|
||||
// How frequently to calculate and cache volume disk usage for all pods
|
||||
VolumeStatsAggPeriod metav1.Duration `json:"volumeStatsAggPeriod"`
|
||||
// volumePluginDir is the full path of the directory in which to search
|
||||
// for additional third party volume plugins
|
||||
VolumePluginDir string `json:"volumePluginDir"`
|
||||
// kubeletCgroups is the absolute name of cgroups to isolate the kubelet in.
|
||||
KubeletCgroups string `json:"kubeletCgroups"`
|
||||
// systemCgroups is absolute name of cgroups in which to place
|
||||
|
|
@ -191,15 +185,6 @@ type KubeletConfiguration struct {
|
|||
// runtimeRequestTimeout is the timeout for all runtime requests except long running
|
||||
// requests - pull, logs, exec and attach.
|
||||
RuntimeRequestTimeout metav1.Duration `json:"runtimeRequestTimeout"`
|
||||
// lockFilePath is the path that kubelet will use to as a lock file.
|
||||
// It uses this file as a lock to synchronize with other kubelet processes
|
||||
// that may be running.
|
||||
LockFilePath *string `json:"lockFilePath"`
|
||||
// ExitOnLockContention is a flag that signifies to the kubelet that it is running
|
||||
// in "bootstrap" mode. This requires that 'LockFilePath' has been set.
|
||||
// This will cause the kubelet to listen to inotify events on the lock file,
|
||||
// releasing it and exiting when another process tries to open that file.
|
||||
ExitOnLockContention bool `json:"exitOnLockContention"`
|
||||
// How should the kubelet configure the container bridge for hairpin packets.
|
||||
// Setting this flag allows endpoints in a Service to loadbalance back to
|
||||
// themselves if they should try to access their own Service. Values:
|
||||
|
|
@ -222,10 +207,6 @@ type KubeletConfiguration struct {
|
|||
CPUCFSQuota *bool `json:"cpuCFSQuota"`
|
||||
// maxOpenFiles is Number of files that can be opened by Kubelet process.
|
||||
MaxOpenFiles int64 `json:"maxOpenFiles"`
|
||||
// registerWithTaints are an array of taints to add to a node object when
|
||||
// the kubelet registers itself. This only takes effect when registerNode
|
||||
// is true and upon the initial registration of the node.
|
||||
RegisterWithTaints []v1.Taint `json:"registerWithTaints"`
|
||||
// contentType is contentType of requests sent to apiserver.
|
||||
ContentType string `json:"contentType"`
|
||||
// kubeAPIQPS is the QPS to use while talking with kubernetes apiserver
|
||||
|
|
@ -238,8 +219,6 @@ type KubeletConfiguration struct {
|
|||
// run docker daemon with version < 1.9 or an Aufs storage backend.
|
||||
// Issue #10959 has more details.
|
||||
SerializeImagePulls *bool `json:"serializeImagePulls"`
|
||||
// nodeLabels to add when registering the node in the cluster.
|
||||
NodeLabels map[string]string `json:"nodeLabels"`
|
||||
// Comma-delimited list of hard eviction expressions. For example, 'memory.available<300Mi'.
|
||||
EvictionHard *string `json:"evictionHard"`
|
||||
// Comma-delimited list of soft eviction expressions. For example, 'memory.available<300Mi'.
|
||||
|
|
|
|||
|
|
@ -21,11 +21,9 @@ limitations under the License.
|
|||
package v1alpha1
|
||||
|
||||
import (
|
||||
core_v1 "k8s.io/api/core/v1"
|
||||
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
conversion "k8s.io/apimachinery/pkg/conversion"
|
||||
runtime "k8s.io/apimachinery/pkg/runtime"
|
||||
core "k8s.io/kubernetes/pkg/apis/core"
|
||||
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig"
|
||||
unsafe "unsafe"
|
||||
)
|
||||
|
|
@ -194,9 +192,6 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_kubeletconfig_KubeletConfigura
|
|||
if err := v1.Convert_Pointer_int32_To_int32(&in.OOMScoreAdj, &out.OOMScoreAdj, s); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := v1.Convert_Pointer_bool_To_bool(&in.RegisterNode, &out.RegisterNode, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.ClusterDomain = in.ClusterDomain
|
||||
out.ClusterDNS = *(*[]string)(unsafe.Pointer(&in.ClusterDNS))
|
||||
out.StreamingConnectionIdleTimeout = in.StreamingConnectionIdleTimeout
|
||||
|
|
@ -209,7 +204,6 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_kubeletconfig_KubeletConfigura
|
|||
return err
|
||||
}
|
||||
out.VolumeStatsAggPeriod = in.VolumeStatsAggPeriod
|
||||
out.VolumePluginDir = in.VolumePluginDir
|
||||
out.KubeletCgroups = in.KubeletCgroups
|
||||
out.SystemCgroups = in.SystemCgroups
|
||||
out.CgroupRoot = in.CgroupRoot
|
||||
|
|
@ -220,10 +214,6 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_kubeletconfig_KubeletConfigura
|
|||
out.CPUManagerPolicy = in.CPUManagerPolicy
|
||||
out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
|
||||
out.RuntimeRequestTimeout = in.RuntimeRequestTimeout
|
||||
if err := v1.Convert_Pointer_string_To_string(&in.LockFilePath, &out.LockFilePath, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.ExitOnLockContention = in.ExitOnLockContention
|
||||
out.HairpinMode = in.HairpinMode
|
||||
out.MaxPods = in.MaxPods
|
||||
out.PodCIDR = in.PodCIDR
|
||||
|
|
@ -232,7 +222,6 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_kubeletconfig_KubeletConfigura
|
|||
return err
|
||||
}
|
||||
out.MaxOpenFiles = in.MaxOpenFiles
|
||||
out.RegisterWithTaints = *(*[]core.Taint)(unsafe.Pointer(&in.RegisterWithTaints))
|
||||
out.ContentType = in.ContentType
|
||||
if err := v1.Convert_Pointer_int32_To_int32(&in.KubeAPIQPS, &out.KubeAPIQPS, s); err != nil {
|
||||
return err
|
||||
|
|
@ -241,7 +230,6 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_kubeletconfig_KubeletConfigura
|
|||
if err := v1.Convert_Pointer_bool_To_bool(&in.SerializeImagePulls, &out.SerializeImagePulls, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.NodeLabels = *(*map[string]string)(unsafe.Pointer(&in.NodeLabels))
|
||||
if err := v1.Convert_Pointer_string_To_string(&in.EvictionHard, &out.EvictionHard, s); err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -332,9 +320,6 @@ func autoConvert_kubeletconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigura
|
|||
if err := v1.Convert_int32_To_Pointer_int32(&in.OOMScoreAdj, &out.OOMScoreAdj, s); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := v1.Convert_bool_To_Pointer_bool(&in.RegisterNode, &out.RegisterNode, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.ClusterDomain = in.ClusterDomain
|
||||
out.ClusterDNS = *(*[]string)(unsafe.Pointer(&in.ClusterDNS))
|
||||
out.StreamingConnectionIdleTimeout = in.StreamingConnectionIdleTimeout
|
||||
|
|
@ -347,7 +332,6 @@ func autoConvert_kubeletconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigura
|
|||
return err
|
||||
}
|
||||
out.VolumeStatsAggPeriod = in.VolumeStatsAggPeriod
|
||||
out.VolumePluginDir = in.VolumePluginDir
|
||||
out.KubeletCgroups = in.KubeletCgroups
|
||||
if err := v1.Convert_bool_To_Pointer_bool(&in.CgroupsPerQOS, &out.CgroupsPerQOS, s); err != nil {
|
||||
return err
|
||||
|
|
@ -358,10 +342,6 @@ func autoConvert_kubeletconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigura
|
|||
out.CPUManagerPolicy = in.CPUManagerPolicy
|
||||
out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
|
||||
out.RuntimeRequestTimeout = in.RuntimeRequestTimeout
|
||||
if err := v1.Convert_string_To_Pointer_string(&in.LockFilePath, &out.LockFilePath, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.ExitOnLockContention = in.ExitOnLockContention
|
||||
out.HairpinMode = in.HairpinMode
|
||||
out.MaxPods = in.MaxPods
|
||||
out.PodCIDR = in.PodCIDR
|
||||
|
|
@ -370,7 +350,6 @@ func autoConvert_kubeletconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigura
|
|||
return err
|
||||
}
|
||||
out.MaxOpenFiles = in.MaxOpenFiles
|
||||
out.RegisterWithTaints = *(*[]core_v1.Taint)(unsafe.Pointer(&in.RegisterWithTaints))
|
||||
out.ContentType = in.ContentType
|
||||
if err := v1.Convert_int32_To_Pointer_int32(&in.KubeAPIQPS, &out.KubeAPIQPS, s); err != nil {
|
||||
return err
|
||||
|
|
@ -379,7 +358,6 @@ func autoConvert_kubeletconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigura
|
|||
if err := v1.Convert_bool_To_Pointer_bool(&in.SerializeImagePulls, &out.SerializeImagePulls, s); err != nil {
|
||||
return err
|
||||
}
|
||||
out.NodeLabels = *(*map[string]string)(unsafe.Pointer(&in.NodeLabels))
|
||||
if err := v1.Convert_string_To_Pointer_string(&in.EvictionHard, &out.EvictionHard, s); err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,7 +21,6 @@ limitations under the License.
|
|||
package v1alpha1
|
||||
|
||||
import (
|
||||
core_v1 "k8s.io/api/core/v1"
|
||||
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
runtime "k8s.io/apimachinery/pkg/runtime"
|
||||
)
|
||||
|
|
@ -213,15 +212,6 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
|
|||
**out = **in
|
||||
}
|
||||
}
|
||||
if in.RegisterNode != nil {
|
||||
in, out := &in.RegisterNode, &out.RegisterNode
|
||||
if *in == nil {
|
||||
*out = nil
|
||||
} else {
|
||||
*out = new(bool)
|
||||
**out = **in
|
||||
}
|
||||
}
|
||||
if in.ClusterDNS != nil {
|
||||
in, out := &in.ClusterDNS, &out.ClusterDNS
|
||||
*out = make([]string, len(*in))
|
||||
|
|
@ -260,15 +250,6 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
|
|||
}
|
||||
out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
|
||||
out.RuntimeRequestTimeout = in.RuntimeRequestTimeout
|
||||
if in.LockFilePath != nil {
|
||||
in, out := &in.LockFilePath, &out.LockFilePath
|
||||
if *in == nil {
|
||||
*out = nil
|
||||
} else {
|
||||
*out = new(string)
|
||||
**out = **in
|
||||
}
|
||||
}
|
||||
if in.CPUCFSQuota != nil {
|
||||
in, out := &in.CPUCFSQuota, &out.CPUCFSQuota
|
||||
if *in == nil {
|
||||
|
|
@ -278,13 +259,6 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
|
|||
**out = **in
|
||||
}
|
||||
}
|
||||
if in.RegisterWithTaints != nil {
|
||||
in, out := &in.RegisterWithTaints, &out.RegisterWithTaints
|
||||
*out = make([]core_v1.Taint, len(*in))
|
||||
for i := range *in {
|
||||
(*in)[i].DeepCopyInto(&(*out)[i])
|
||||
}
|
||||
}
|
||||
if in.KubeAPIQPS != nil {
|
||||
in, out := &in.KubeAPIQPS, &out.KubeAPIQPS
|
||||
if *in == nil {
|
||||
|
|
@ -303,13 +277,6 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
|
|||
**out = **in
|
||||
}
|
||||
}
|
||||
if in.NodeLabels != nil {
|
||||
in, out := &in.NodeLabels, &out.NodeLabels
|
||||
*out = make(map[string]string, len(*in))
|
||||
for key, val := range *in {
|
||||
(*out)[key] = val
|
||||
}
|
||||
}
|
||||
if in.EvictionHard != nil {
|
||||
in, out := &in.EvictionHard, &out.EvictionHard
|
||||
if *in == nil {
|
||||
|
|
|
|||
|
|
@ -23,7 +23,6 @@ package kubeletconfig
|
|||
import (
|
||||
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
runtime "k8s.io/apimachinery/pkg/runtime"
|
||||
core "k8s.io/kubernetes/pkg/apis/core"
|
||||
)
|
||||
|
||||
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
|
||||
|
|
@ -134,20 +133,6 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
|
|||
out.VolumeStatsAggPeriod = in.VolumeStatsAggPeriod
|
||||
out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
|
||||
out.RuntimeRequestTimeout = in.RuntimeRequestTimeout
|
||||
if in.RegisterWithTaints != nil {
|
||||
in, out := &in.RegisterWithTaints, &out.RegisterWithTaints
|
||||
*out = make([]core.Taint, len(*in))
|
||||
for i := range *in {
|
||||
(*in)[i].DeepCopyInto(&(*out)[i])
|
||||
}
|
||||
}
|
||||
if in.NodeLabels != nil {
|
||||
in, out := &in.NodeLabels, &out.NodeLabels
|
||||
*out = make(map[string]string, len(*in))
|
||||
for key, val := range *in {
|
||||
(*out)[key] = val
|
||||
}
|
||||
}
|
||||
out.EvictionPressureTransitionPeriod = in.EvictionPressureTransitionPeriod
|
||||
if in.FeatureGates != nil {
|
||||
in, out := &in.FeatureGates, &out.FeatureGates
|
||||
|
|
|
|||
|
|
@ -200,6 +200,8 @@ type Builder func(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
cloudProvider string,
|
||||
certDirectory string,
|
||||
rootDirectory string,
|
||||
registerNode bool,
|
||||
registerWithTaints []api.Taint,
|
||||
allowedUnsafeSysctls []string,
|
||||
containerized bool,
|
||||
remoteRuntimeEndpoint string,
|
||||
|
|
@ -214,7 +216,8 @@ type Builder func(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
masterServiceNamespace string,
|
||||
registerSchedulable bool,
|
||||
nonMasqueradeCIDR string,
|
||||
keepTerminatedPodVolumes bool) (Bootstrap, error)
|
||||
keepTerminatedPodVolumes bool,
|
||||
nodeLabels map[string]string) (Bootstrap, error)
|
||||
|
||||
// Dependencies is a bin for things we might consider "injected dependencies" -- objects constructed
|
||||
// at runtime that are necessary for running the Kubelet. This is a temporary solution for grouping
|
||||
|
|
@ -323,6 +326,8 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
cloudProvider string,
|
||||
certDirectory string,
|
||||
rootDirectory string,
|
||||
registerNode bool,
|
||||
registerWithTaints []api.Taint,
|
||||
allowedUnsafeSysctls []string,
|
||||
containerized bool,
|
||||
remoteRuntimeEndpoint string,
|
||||
|
|
@ -337,7 +342,8 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
masterServiceNamespace string,
|
||||
registerSchedulable bool,
|
||||
nonMasqueradeCIDR string,
|
||||
keepTerminatedPodVolumes bool) (*Kubelet, error) {
|
||||
keepTerminatedPodVolumes bool,
|
||||
nodeLabels map[string]string) (*Kubelet, error) {
|
||||
if rootDirectory == "" {
|
||||
return nil, fmt.Errorf("invalid root directory %q", rootDirectory)
|
||||
}
|
||||
|
|
@ -486,7 +492,8 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
rootDirectory: rootDirectory,
|
||||
resyncInterval: kubeCfg.SyncFrequency.Duration,
|
||||
sourcesReady: config.NewSourcesReady(kubeDeps.PodConfig.SeenAllSources),
|
||||
registerNode: kubeCfg.RegisterNode,
|
||||
registerNode: registerNode,
|
||||
registerWithTaints: registerWithTaints,
|
||||
registerSchedulable: registerSchedulable,
|
||||
clusterDomain: kubeCfg.ClusterDomain,
|
||||
clusterDNS: clusterDNS,
|
||||
|
|
@ -501,7 +508,7 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|||
externalCloudProvider: cloudprovider.IsExternal(cloudProvider),
|
||||
providerID: providerID,
|
||||
nodeRef: nodeRef,
|
||||
nodeLabels: kubeCfg.NodeLabels,
|
||||
nodeLabels: nodeLabels,
|
||||
nodeStatusUpdateFrequency: kubeCfg.NodeStatusUpdateFrequency.Duration,
|
||||
os: kubeDeps.OSInterface,
|
||||
oomWatcher: oomWatcher,
|
||||
|
|
@ -943,6 +950,8 @@ type Kubelet struct {
|
|||
|
||||
// Set to true to have the node register itself with the apiserver.
|
||||
registerNode bool
|
||||
// List of taints to add to a node object when the kubelet registers itself.
|
||||
registerWithTaints []api.Taint
|
||||
// Set to true to have the node register itself as schedulable.
|
||||
registerSchedulable bool
|
||||
// for internal book keeping; access only from within registerWithApiserver
|
||||
|
|
|
|||
|
|
@ -233,10 +233,10 @@ func (kl *Kubelet) initialNode() (*v1.Node, error) {
|
|||
},
|
||||
}
|
||||
nodeTaints := make([]v1.Taint, 0)
|
||||
if len(kl.kubeletConfiguration.RegisterWithTaints) > 0 {
|
||||
taints := make([]v1.Taint, len(kl.kubeletConfiguration.RegisterWithTaints))
|
||||
for i := range kl.kubeletConfiguration.RegisterWithTaints {
|
||||
if err := k8s_api_v1.Convert_core_Taint_To_v1_Taint(&kl.kubeletConfiguration.RegisterWithTaints[i], &taints[i], nil); err != nil {
|
||||
if len(kl.registerWithTaints) > 0 {
|
||||
taints := make([]v1.Taint, len(kl.registerWithTaints))
|
||||
for i := range kl.registerWithTaints {
|
||||
if err := k8s_api_v1.Convert_core_Taint_To_v1_Taint(&kl.registerWithTaints[i], &taints[i], nil); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -115,6 +115,7 @@ func GetHollowKubeletConfig(
|
|||
f.MinimumGCAge = metav1.Duration{Duration: 1 * time.Minute}
|
||||
f.MaxContainerCount = 100
|
||||
f.MaxPerPodContainerCount = 2
|
||||
f.RegisterNode = true
|
||||
f.RegisterSchedulable = true
|
||||
|
||||
// Config struct
|
||||
|
|
@ -150,7 +151,6 @@ func GetHollowKubeletConfig(
|
|||
// set promiscuous mode on docker0.
|
||||
c.HairpinMode = kubeletconfig.HairpinVeth
|
||||
c.MaxOpenFiles = 1024
|
||||
c.RegisterNode = true
|
||||
c.RegistryBurst = 10
|
||||
c.RegistryPullQPS = 5.0
|
||||
c.ResolverConfig = kubetypes.ResolvConfDefault
|
||||
|
|
|
|||
Loading…
Reference in New Issue