RequireKubeConfig:false,// in 1.5, default to true
KubeletConfiguration:config,
}
}
// AddFlags adds flags for a specific KubeletServer to the specified FlagSet
func(s*KubeletServer)AddFlags(fs*pflag.FlagSet){
// TODO(#34726:1.8.0): Remove the opt-in for failing when swap is enabled.
fs.BoolVar(&s.ExperimentalFailSwapOn,"experimental-fail-swap-on",s.ExperimentalFailSwapOn,"Makes the Kubelet fail to start if swap is enabled on the node. This is a temporary opton to maintain legacy behavior, failing due to swap enabled will happen by default in v1.6.")
fs.Var(&s.KubeConfig,"kubeconfig","Path to a kubeconfig file, specifying how to connect to the API server. --api-servers will be used for the location unless --require-kubeconfig is set.")
fs.BoolVar(&s.RequireKubeConfig,"require-kubeconfig",s.RequireKubeConfig,"If true the Kubelet will exit if there are configuration errors, and will ignore the value of --api-servers in favor of the server defined in the kubeconfig file.")
// DEPRECATED: Remove these flags at the beginning of 1.5.
fs.Var(&s.AuthPath,"auth-path","Path to .kubernetes_auth file, specifying how to authenticate to API server.")
fs.MarkDeprecated("auth-path","will be removed in a future version")
fs.StringSliceVar(&s.APIServerList,"api-servers",[]string{},"List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
fs.MarkDeprecated("api-servers","Use --kubeconfig instead. Will be removed in a future version.")
fs.StringVar(&s.PodManifestPath,"config",s.PodManifestPath,"Path to to the directory containing pod manifest files to run, or the path to a single pod manifest file.")
fs.MarkDeprecated("config","Use --pod-manifest-path instead. Will be removed in a future version.")
fs.StringVar(&s.PodManifestPath,"pod-manifest-path",s.PodManifestPath,"Path to to the directory containing pod manifest files to run, or the path to a single pod manifest file.")
fs.DurationVar(&s.SyncFrequency.Duration,"sync-frequency",s.SyncFrequency.Duration,"Max period between synchronizing running containers and config")
fs.DurationVar(&s.FileCheckFrequency.Duration,"file-check-frequency",s.FileCheckFrequency.Duration,"Duration between checking config files for new data")
fs.DurationVar(&s.HTTPCheckFrequency.Duration,"http-check-frequency",s.HTTPCheckFrequency.Duration,"Duration between checking http for new data")
fs.StringVar(&s.ManifestURL,"manifest-url",s.ManifestURL,"URL for accessing the container manifest")
fs.StringVar(&s.ManifestURLHeader,"manifest-url-header",s.ManifestURLHeader,"HTTP header to use when accessing the manifest URL, with the key separated from the value with a ':', as in 'key:value'")
fs.BoolVar(&s.EnableServer,"enable-server",s.EnableServer,"Enable the Kubelet's server")
fs.Var(componentconfig.IPVar{Val:&s.Address},"address","The IP address for the Kubelet to serve on (set to 0.0.0.0 for all interfaces)")
fs.Int32Var(&s.Port,"port",s.Port,"The port for the Kubelet to serve on.")
fs.Int32Var(&s.ReadOnlyPort,"read-only-port",s.ReadOnlyPort,"The read-only port for the Kubelet to serve on with no authentication/authorization (set to 0 to disable)")
fs.StringVar(&s.CertDirectory,"cert-dir",s.CertDirectory,"The directory where the TLS certs are located (by default /var/run/kubernetes). "+
"If --tls-cert-file and --tls-private-key-file are provided, this flag will be ignored.")
fs.StringVar(&s.BootstrapKubeconfig,"experimental-bootstrap-kubeconfig",s.BootstrapKubeconfig,"<Warning: Experimental feature> Path to a kubeconfig file that will be used to get client certificate for kubelet. "+
"If the file specified by --kubeconfig does not exist, the bootstrap kubeconfig is used to request a client certificate from the API server. "+
"On success, a kubeconfig file referencing the generated key and obtained certificate is written to the path specified by --kubeconfig. "+
"The certificate and key file will be stored in the directory pointed by --cert-dir.")
fs.StringVar(&s.HostnameOverride,"hostname-override",s.HostnameOverride,"If non-empty, will use this string as identification instead of the actual hostname.")
fs.StringVar(&s.PodInfraContainerImage,"pod-infra-container-image",s.PodInfraContainerImage,"The image whose network/ipc namespaces containers in each pod will use.")
fs.StringVar(&s.DockerEndpoint,"docker-endpoint",s.DockerEndpoint,"Use this for the docker endpoint to communicate with")
fs.StringVar(&s.RootDirectory,"root-dir",s.RootDirectory,"Directory path for managing kubelet files (volume mounts,etc).")
fs.StringVar(&s.SeccompProfileRoot,"seccomp-profile-root",s.SeccompProfileRoot,"Directory path for seccomp profiles.")
fs.BoolVar(&s.AllowPrivileged,"allow-privileged",s.AllowPrivileged,"If true, allow containers to request privileged mode. [default=false]")
fs.StringSliceVar(&s.HostNetworkSources,"host-network-sources",s.HostNetworkSources,"Comma-separated list of sources from which the Kubelet allows pods to use of host network. [default=\"*\"]")
fs.StringSliceVar(&s.HostPIDSources,"host-pid-sources",s.HostPIDSources,"Comma-separated list of sources from which the Kubelet allows pods to use the host pid namespace. [default=\"*\"]")
fs.StringSliceVar(&s.HostIPCSources,"host-ipc-sources",s.HostIPCSources,"Comma-separated list of sources from which the Kubelet allows pods to use the host ipc namespace. [default=\"*\"]")
fs.Int32Var(&s.RegistryPullQPS,"registry-qps",s.RegistryPullQPS,"If > 0, limit registry pull QPS to this value. If 0, unlimited. [default=5.0]")
fs.Int32Var(&s.RegistryBurst,"registry-burst",s.RegistryBurst,"Maximum size of a bursty pulls, temporarily allows pulls to burst to this number, while still not exceeding registry-qps. Only used if --registry-qps > 0")
fs.Int32Var(&s.EventRecordQPS,"event-qps",s.EventRecordQPS,"If > 0, limit event creations per second to this value. If 0, unlimited.")
fs.Int32Var(&s.EventBurst,"event-burst",s.EventBurst,"Maximum size of a bursty event records, temporarily allows event records to burst to this number, while still not exceeding event-qps. Only used if --event-qps > 0")
fs.BoolVar(&s.RunOnce,"runonce",s.RunOnce,"If true, exit after spawning pods from local manifests or remote urls. Exclusive with --api-servers, and --enable-server")
fs.BoolVar(&s.EnableDebuggingHandlers,"enable-debugging-handlers",s.EnableDebuggingHandlers,"Enables server endpoints for log collection and local running of containers and commands")
fs.DurationVar(&s.MinimumGCAge.Duration,"minimum-container-ttl-duration",s.MinimumGCAge.Duration,"Minimum age for a finished container before it is garbage collected. Examples: '300ms', '10s' or '2h45m'")
fs.MarkDeprecated("minimum-container-ttl-duration","Use --eviction-hard or --eviction-soft instead. Will be removed in a future version.")
fs.Int32Var(&s.MaxPerPodContainerCount,"maximum-dead-containers-per-container",s.MaxPerPodContainerCount,"Maximum number of old instances to retain per container. Each container takes up some disk space. Default: 1.")
fs.MarkDeprecated("maximum-dead-containers-per-container","Use --eviction-hard or --eviction-soft instead. Will be removed in a future version.")
fs.Int32Var(&s.MaxContainerCount,"maximum-dead-containers",s.MaxContainerCount,"Maximum number of old instances of containers to retain globally. Each container takes up some disk space. To disable, set to a negative number. Default: -1.")
fs.MarkDeprecated("maximum-dead-containers","Use --eviction-hard or --eviction-soft instead. Will be removed in a future version.")
fs.Int32Var(&s.CAdvisorPort,"cadvisor-port",s.CAdvisorPort,"The port of the localhost cAdvisor endpoint")
fs.Int32Var(&s.HealthzPort,"healthz-port",s.HealthzPort,"The port of the localhost healthz endpoint")
fs.Var(componentconfig.IPVar{Val:&s.HealthzBindAddress},"healthz-bind-address","The IP address for the healthz server to serve on, defaulting to 127.0.0.1 (set to 0.0.0.0 for all interfaces)")
fs.Int32Var(&s.OOMScoreAdj,"oom-score-adj",s.OOMScoreAdj,"The oom-score-adj value for kubelet process. Values must be within the range [-1000, 1000]")
fs.BoolVar(&s.RegisterNode,"register-node",s.RegisterNode,"Register the node with the apiserver (defaults to true if --api-servers is set)")
fs.StringVar(&s.ClusterDomain,"cluster-domain",s.ClusterDomain,"Domain for this cluster. If set, kubelet will configure all containers to search this domain in addition to the host's search domains")
fs.StringVar(&s.MasterServiceNamespace,"master-service-namespace",s.MasterServiceNamespace,"The namespace from which the kubernetes master services should be injected into pods")
fs.StringVar(&s.ClusterDNS,"cluster-dns",s.ClusterDNS,"IP address for a cluster DNS server. This value is used for containers' DNS server in case of Pods with \"dnsPolicy=ClusterFirst\"")
fs.DurationVar(&s.StreamingConnectionIdleTimeout.Duration,"streaming-connection-idle-timeout",s.StreamingConnectionIdleTimeout.Duration,"Maximum time a streaming connection can be idle before the connection is automatically closed. 0 indicates no timeout. Example: '5m'")
fs.DurationVar(&s.NodeStatusUpdateFrequency.Duration,"node-status-update-frequency",s.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. Default: 10s")
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 ','.")
fs.DurationVar(&s.ImageMinimumGCAge.Duration,"minimum-image-ttl-duration",s.ImageMinimumGCAge.Duration,"Minimum age for an unused image before it is garbage collected. Examples: '300ms', '10s' or '2h45m'. Default: '2m'")
fs.Int32Var(&s.ImageGCHighThresholdPercent,"image-gc-high-threshold",s.ImageGCHighThresholdPercent,"The percent of disk usage after which image garbage collection is always run. Default: 90%")
fs.Int32Var(&s.ImageGCLowThresholdPercent,"image-gc-low-threshold",s.ImageGCLowThresholdPercent,"The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. Default: 80%")
fs.Int32Var(&s.LowDiskSpaceThresholdMB,"low-diskspace-threshold-mb",s.LowDiskSpaceThresholdMB,"The absolute free disk space, in MB, to maintain. When disk space falls below this threshold, new pods would be rejected. Default: 256")
fs.DurationVar(&s.VolumeStatsAggPeriod.Duration,"volume-stats-agg-period",s.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. Default: '1m'")
fs.StringVar(&s.NetworkPluginName,"network-plugin",s.NetworkPluginName,"<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle")
fs.StringVar(&s.NetworkPluginDir,"network-plugin-dir",s.NetworkPluginDir,"<Warning: Alpha feature> The full path of the directory in which to search for network plugins or CNI config")
fs.StringVar(&s.CNIConfDir,"cni-conf-dir",s.CNIConfDir,"<Warning: Alpha feature> The full path of the directory in which to search for CNI config files. Default: /etc/cni/net.d")
fs.StringVar(&s.CNIBinDir,"cni-bin-dir",s.CNIBinDir,"<Warning: Alpha feature> The full path of the directory in which to search for CNI plugin binaries. Default: /opt/cni/bin")
fs.Int32Var(&s.NetworkPluginMTU,"network-plugin-mtu",s.NetworkPluginMTU,"<Warning: Alpha feature> The MTU to be passed to the network plugin, to override the default. Set to 0 to use the default 1460 MTU.")
fs.StringVar(&s.VolumePluginDir,"volume-plugin-dir",s.VolumePluginDir,"<Warning: Alpha feature> The full path of the directory in which to search for additional third party volume plugins")
fs.StringVar(&s.CloudProvider,"cloud-provider",s.CloudProvider,"The provider for cloud services. By default, kubelet will attempt to auto-detect the cloud provider. Specify empty string for running with no cloud provider. [default=auto-detect]")
fs.StringVar(&s.CloudConfigFile,"cloud-config",s.CloudConfigFile,"The path to the cloud provider configuration file. Empty string for no configuration file.")
fs.StringVar(&s.FeatureGates,"feature-gates",s.FeatureGates,"A set of key=value pairs that describe feature gates for alpha/experimental features. "+
fs.StringVar(&s.KubeletCgroups,"resource-container",s.KubeletCgroups,"Optional absolute name of the resource-only container to create and run the Kubelet in.")
fs.MarkDeprecated("resource-container","Use --kubelet-cgroups instead. Will be removed in a future version.")
fs.StringVar(&s.KubeletCgroups,"kubelet-cgroups",s.KubeletCgroups,"Optional absolute name of cgroups to create and run the Kubelet in.")
fs.StringVar(&s.SystemCgroups,"system-container",s.SystemCgroups,"Optional resource-only container in which to place all non-kernel processes that are not already in a container. Empty for no container. Rolling back the flag requires a reboot. (Default: \"\").")
fs.MarkDeprecated("system-container","Use --system-cgroups instead. Will be removed in a future version.")
fs.StringVar(&s.SystemCgroups,"system-cgroups",s.SystemCgroups,"Optional absolute name of cgroups in which to place all non-kernel processes that are not already inside a cgroup under `/`. Empty for no container. Rolling back the flag requires a reboot. (Default: \"\").")
fs.BoolVar(&s.ExperimentalCgroupsPerQOS,"experimental-cgroups-per-qos",s.ExperimentalCgroupsPerQOS,"Enable creation of QoS cgroup hierarchy, if true top level QoS and pod cgroups are created.")
fs.StringVar(&s.CgroupDriver,"cgroup-driver",s.CgroupDriver,"Driver that the kubelet uses to manipulate cgroups on the host. Possible values: 'cgroupfs', 'systemd'")
fs.StringVar(&s.CgroupRoot,"cgroup-root",s.CgroupRoot,"Optional root cgroup to use for pods. This is handled by the container runtime on a best effort basis. Default: '', which means use the container runtime default.")
fs.StringVar(&s.ContainerRuntime,"container-runtime",s.ContainerRuntime,"The container runtime to use. Possible values: 'docker', 'rkt'. Default: 'docker'.")
fs.DurationVar(&s.RuntimeRequestTimeout.Duration,"runtime-request-timeout",s.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. Default: 2m0s")
fs.DurationVar(&s.ImagePullProgressDeadline.Duration,"image-pull-progress-deadline",s.ImagePullProgressDeadline.Duration,"If no pulling progress is made before this deadline, the image pulling will be cancelled. Default: 1m0s.")
fs.StringVar(&s.LockFilePath,"lock-file",s.LockFilePath,"<Warning: Alpha feature> The path to file for kubelet to use as a lock file.")
fs.BoolVar(&s.ExitOnLockContention,"exit-on-lock-contention",s.ExitOnLockContention,"Whether kubelet should exit upon lock-file contention.")
fs.StringVar(&s.RktPath,"rkt-path",s.RktPath,"Path of rkt binary. Leave empty to use the first rkt in $PATH. Only used if --container-runtime='rkt'.")
fs.StringVar(&s.ExperimentalMounterPath,"experimental-mounter-path",s.ExperimentalMounterPath,"[Experimental] Path of mounter binary. Leave empty to use the default mount.")
fs.StringVar(&s.RktAPIEndpoint,"rkt-api-endpoint",s.RktAPIEndpoint,"The endpoint of the rkt API service to communicate with. Only used if --container-runtime='rkt'.")
fs.StringVar(&s.RktStage1Image,"rkt-stage1-image",s.RktStage1Image,"image to use as stage1. Local paths and http/https URLs are supported. If empty, the 'stage1.aci' in the same directory as '--rkt-path' will be used.")
fs.MarkDeprecated("rkt-stage1-image","Will be removed in a future version. The default stage1 image will be specified by the rkt configurations, see https://github.com/coreos/rkt/blob/master/Documentation/configuration.md for more details.")
fs.StringVar(&s.HairpinMode,"hairpin-mode",s.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\".")
fs.BoolVar(&s.BabysitDaemons,"babysit-daemons",s.BabysitDaemons,"If true, the node has babysitter process monitoring docker and kubelet.")
fs.MarkDeprecated("babysit-daemons","Will be removed in a future version.")
fs.Int32Var(&s.MaxPods,"max-pods",s.MaxPods,"Number of Pods that can run on this Kubelet.")
fs.Int32Var(&s.NvidiaGPUs,"experimental-nvidia-gpus",s.NvidiaGPUs,"Number of NVIDIA GPU devices on this node. Only 0 (default) and 1 are currently supported.")
fs.StringVar(&s.DockerExecHandlerName,"docker-exec-handler",s.DockerExecHandlerName,"Handler to use when executing a command in a container. Valid values are 'native' and 'nsenter'. Defaults to 'native'.")
fs.StringVar(&s.NonMasqueradeCIDR,"non-masquerade-cidr",s.NonMasqueradeCIDR,"Traffic to IPs outside this range will use IP masquerade.")
fs.StringVar(&s.PodCIDR,"pod-cidr","","The CIDR to use for pod IP addresses, only used in standalone mode. In cluster mode, this is obtained from the master.")
fs.StringVar(&s.ResolverConfig,"resolv-conf",s.ResolverConfig,"Resolver configuration file used as the basis for the container DNS resolution configuration.")
fs.BoolVar(&s.CPUCFSQuota,"cpu-cfs-quota",s.CPUCFSQuota,"Enable CPU CFS quota enforcement for containers that specify CPU limits")
fs.BoolVar(&s.EnableControllerAttachDetach,"enable-controller-attach-detach",s.EnableControllerAttachDetach,"Enables the Attach/Detach controller to manage attachment/detachment of volumes scheduled to this node, and disables kubelet from executing any attach/detach operations")
fs.BoolVar(&s.MakeIPTablesUtilChains,"make-iptables-util-chains",s.MakeIPTablesUtilChains,"If true, kubelet will ensure iptables utility rules are present on host.")
fs.Int32Var(&s.IPTablesMasqueradeBit,"iptables-masquerade-bit",s.IPTablesMasqueradeBit,"The bit of the fwmark space to mark packets for SNAT. Must be within the range [0, 31]. Please match this parameter with corresponding parameter in kube-proxy.")
fs.Int32Var(&s.IPTablesDropBit,"iptables-drop-bit",s.IPTablesDropBit,"The bit of the fwmark space to mark packets for dropping. Must be within the range [0, 31].")
fs.StringSliceVar(&s.AllowedUnsafeSysctls,"experimental-allowed-unsafe-sysctls",s.AllowedUnsafeSysctls,"Comma-separated whitelist of unsafe sysctls or unsafe sysctl patterns (ending in *). Use these at your own risk.")
// Flags intended for testing, not recommended used in production environments.
fs.BoolVar(&s.ReallyCrashForTesting,"really-crash-for-testing",s.ReallyCrashForTesting,"If true, when panics occur crash. Intended for testing.")
fs.Float64Var(&s.ChaosChance,"chaos-chance",s.ChaosChance,"If > 0.0, introduce random client errors and latency. Intended for testing. [default=0.0]")
fs.BoolVar(&s.Containerized,"containerized",s.Containerized,"Experimental support for running kubelet in a container. Intended for testing. [default=false]")
fs.Int64Var(&s.MaxOpenFiles,"max-open-files",s.MaxOpenFiles,"Number of files that can be opened by Kubelet process. [default=1000000]")
fs.Var(&s.SystemReserved,"system-reserved","A set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G) pairs that describe resources reserved for non-kubernetes components. Currently only cpu and memory are supported. See http://kubernetes.io/docs/user-guide/compute-resources for more detail. [default=none]")
fs.Var(&s.KubeReserved,"kube-reserved","A set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G) pairs that describe resources reserved for kubernetes system components. Currently only cpu and memory are supported. See http://kubernetes.io/docs/user-guide/compute-resources for more detail. [default=none]")
fs.BoolVar(&s.RegisterSchedulable,"register-schedulable",s.RegisterSchedulable,"Register the node as schedulable. Won't have any effect if register-node is false. [default=true]")
fs.MarkDeprecated("register-schedulable","will be removed in a future version")
fs.Var(utiltaints.NewTaintsVar(&s.RegisterWithTaints),"register-with-taints","Register the node with the given list of taints (comma seperated \"<key>=<value>:<effect>\"). No-op if register-node is false.")
fs.StringVar(&s.ContentType,"kube-api-content-type",s.ContentType,"Content type of requests sent to apiserver.")
fs.Int32Var(&s.KubeAPIQPS,"kube-api-qps",s.KubeAPIQPS,"QPS to use while talking with kubernetes apiserver")
fs.Int32Var(&s.KubeAPIBurst,"kube-api-burst",s.KubeAPIBurst,"Burst to use while talking with kubernetes apiserver")
fs.BoolVar(&s.SerializeImagePulls,"serialize-image-pulls",s.SerializeImagePulls,"Pull images one at a time. We recommend *not* changing the default value on nodes that run docker daemon with version < 1.9 or an Aufs storage backend. Issue #10959 has more details. [default=true]")
fs.DurationVar(&s.OutOfDiskTransitionFrequency.Duration,"outofdisk-transition-frequency",s.OutOfDiskTransitionFrequency.Duration,"Duration for which the kubelet has to wait before transitioning out of out-of-disk node condition status. Default: 5m0s")
fs.StringVar(&s.NodeIP,"node-ip",s.NodeIP,"IP address of the node. If set, kubelet will use this IP address for the node")
fs.BoolVar(&s.EnableCustomMetrics,"enable-custom-metrics",s.EnableCustomMetrics,"Support for gathering custom metrics.")
fs.StringVar(&s.RuntimeCgroups,"runtime-cgroups",s.RuntimeCgroups,"Optional absolute name of cgroups to create and run the runtime in.")
fs.StringVar(&s.EvictionHard,"eviction-hard",s.EvictionHard,"A set of eviction thresholds (e.g. memory.available<1Gi) that if met would trigger a pod eviction.")
fs.StringVar(&s.EvictionSoft,"eviction-soft",s.EvictionSoft,"A set of eviction thresholds (e.g. memory.available<1.5Gi) that if met over a corresponding grace period would trigger a pod eviction.")
fs.StringVar(&s.EvictionSoftGracePeriod,"eviction-soft-grace-period",s.EvictionSoftGracePeriod,"A set of eviction grace periods (e.g. memory.available=1m30s) that correspond to how long a soft eviction threshold must hold before triggering a pod eviction.")
fs.DurationVar(&s.EvictionPressureTransitionPeriod.Duration,"eviction-pressure-transition-period",s.EvictionPressureTransitionPeriod.Duration,"Duration for which the kubelet has to wait before transitioning out of an eviction pressure condition.")
fs.Int32Var(&s.EvictionMaxPodGracePeriod,"eviction-max-pod-grace-period",s.EvictionMaxPodGracePeriod,"Maximum allowed grace period (in seconds) to use when terminating pods in response to a soft eviction threshold being met. If negative, defer to pod specified value.")
fs.StringVar(&s.EvictionMinimumReclaim,"eviction-minimum-reclaim",s.EvictionMinimumReclaim,"A set of minimum reclaims (e.g. imagefs.available=2Gi) that describes the minimum amount of resource the kubelet will reclaim when performing a pod eviction if that resource is under pressure.")
fs.BoolVar(&s.ExperimentalKernelMemcgNotification,"experimental-kernel-memcg-notification",s.ExperimentalKernelMemcgNotification,"If enabled, the kubelet will integrate with the kernel memcg notification to determine if memory eviction thresholds are crossed rather than polling.")
fs.Int32Var(&s.PodsPerCore,"pods-per-core",s.PodsPerCore,"Number of Pods per core that can run on this Kubelet. The total number of Pods on this Kubelet cannot exceed max-pods, so max-pods will be used if this calculation results in a larger number of Pods allowed on the Kubelet. A value of 0 disables this limit.")
fs.BoolVar(&s.ProtectKernelDefaults,"protect-kernel-defaults",s.ProtectKernelDefaults,"Default kubelet behaviour for kernel tuning. If set, kubelet errors if any of kernel tunables is different than kubelet defaults.")
fs.BoolVar(&s.KeepTerminatedPodVolumes,"keep-terminated-pod-volumes",s.KeepTerminatedPodVolumes,"Keep terminated pod volumes mounted to the node after the pod terminates. Can be useful for debugging volume related issues.")
fs.BoolVar(&s.EnableCRI,"experimental-cri",s.EnableCRI,"[Experimental] Enable the Container Runtime Interface (CRI) integration. If --container-runtime is set to \"remote\", Kubelet will communicate with the runtime/image CRI server listening on the endpoint specified by --remote-runtime-endpoint/--remote-image-endpoint. If --container-runtime is set to \"docker\", Kubelet will launch a in-process CRI server on behalf of docker, and communicate over a default endpoint.")
fs.StringVar(&s.RemoteRuntimeEndpoint,"container-runtime-endpoint",s.RemoteRuntimeEndpoint,"[Experimental] The unix socket endpoint of remote runtime service. The endpoint is used only when CRI integration is enabled (--experimental-cri)")
fs.StringVar(&s.RemoteImageEndpoint,"image-service-endpoint",s.RemoteImageEndpoint,"[Experimental] The unix socket endpoint of remote image service. If not specified, it will be the same with container-runtime-endpoint by default. The endpoint is used only when CRI integration is enabled (--experimental-cri)")
fs.BoolVar(&s.ExperimentalCheckNodeCapabilitiesBeforeMount,"experimental-check-node-capabilities-before-mount",s.ExperimentalCheckNodeCapabilitiesBeforeMount,"[Experimental] if set true, the kubelet will check the underlying node for required componenets (binaries, etc.) before performing the mount")
