예제 #1
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *ServerRunOptions) AddFlags(fs *pflag.FlagSet) {
	// Add the generic flags.
	s.GenericServerRunOptions.AddUniversalFlags(fs)

	s.Etcd.AddFlags(fs)
	s.SecureServing.AddFlags(fs)
	s.SecureServing.AddDeprecatedFlags(fs)
	s.InsecureServing.AddFlags(fs)
	s.InsecureServing.AddDeprecatedFlags(fs)
	s.Authentication.AddFlags(fs)
	s.Authorization.AddFlags(fs)

	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.

	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL,
		"Amount of time to retain events. Default is 1h.")

	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged,
		"If true, allow privileged containers.")

	fs.StringVar(&s.SSHUser, "ssh-user", s.SSHUser,
		"If non-empty, use secure SSH proxy to the nodes, using this user name")

	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", s.SSHKeyfile,
		"If non-empty, use secure SSH proxy to the nodes, using this user keyfile")

	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", s.MaxConnectionBytesPerSec, ""+
		"If non-zero, throttle each user connection to this number of bytes/sec. "+
		"Currently only applies to long-running requests.")

	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps,
		"Use https for kubelet connections.")

	fs.StringSliceVar(&s.KubeletConfig.PreferredAddressTypes, "kubelet-preferred-address-types", s.KubeletConfig.PreferredAddressTypes,
		"List of the preferred NodeAddressTypes to use for kubelet connections.")

	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port,
		"DEPRECATED: kubelet port.")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed.")

	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout,
		"Timeout for kubelet operations.")

	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile,
		"Path to a client cert file for TLS.")

	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile,
		"Path to a client key file for TLS.")

	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile,
		"Path to a cert file for the certificate authority.")

	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", validation.RepairMalformedUpdates, ""+
		"If true, server will do its best to fix the update request to pass the validation, "+
		"e.g., setting empty UID in update request to its existing value. This flag can be turned off "+
		"after we fix all the clients that send malformed updates.")
}
예제 #2
0
// AddFlags adds flags for a specific KubeletServer to the specified FlagSet
func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&s.Config, "config", s.Config, "Path to the config file or directory of files")
	fs.DurationVar(&s.SyncFrequency, "sync_frequency", s.SyncFrequency, "Max period between synchronizing running containers and config")
	fs.DurationVar(&s.StatusUpdateFrequency, "status_update_frequency", s.StatusUpdateFrequency, "Duration between posting node status to master")
	fs.DurationVar(&s.FileCheckFrequency, "file_check_frequency", s.FileCheckFrequency, "Duration between checking config files for new data")
	fs.DurationVar(&s.HTTPCheckFrequency, "http_check_frequency", s.HTTPCheckFrequency, "Duration between checking http for new data")
	fs.StringVar(&s.ManifestURL, "manifest_url", s.ManifestURL, "URL for accessing the container manifest")
	fs.BoolVar(&s.EnableServer, "enable_server", s.EnableServer, "Enable the info server")
	fs.Var(&s.Address, "address", "The IP address for the info server to serve on (set to 0.0.0.0 for all interfaces)")
	fs.UintVar(&s.Port, "port", s.Port, "The port for the info server to serve on")
	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, "If non-empty, 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.BoolVar(&s.AllowPrivileged, "allow_privileged", s.AllowPrivileged, "If true, allow containers to request privileged mode. [default=false]")
	fs.Float64Var(&s.RegistryPullQPS, "registry_qps", s.RegistryPullQPS, "If > 0, limit registry pull QPS to this value.  If 0, unlimited. [default=0.0]")
	fs.IntVar(&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.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, "minimum_container_ttl_duration", s.MinimumGCAge, "Minimum age for a finished container before it is garbage collected.  Examples: '300ms', '10s' or '2h45m'")
	fs.IntVar(&s.MaxPerPodContainerCount, "maximum_dead_containers_per_container", s.MaxPerPodContainerCount, "Maximum number of old instances of a container to retain per container.  Each container takes up some disk space.  Default: 5.")
	fs.IntVar(&s.MaxContainerCount, "maximum_dead_containers", s.MaxContainerCount, "Maximum number of old instances of a containers to retain globally.  Each container takes up some disk space.  Default: 100.")
	fs.StringVar(&s.AuthPath, "auth_path", s.AuthPath, "Path to .kubernetes_auth file, specifying how to authenticate to API server.")
	fs.UintVar(&s.CadvisorPort, "cadvisor_port", s.CadvisorPort, "The port of the localhost cAdvisor endpoint")
	fs.IntVar(&s.OOMScoreAdj, "oom_score_adj", s.OOMScoreAdj, "The oom_score_adj value for kubelet process. Values must be within the range [-1000, 1000]")
	fs.Var(&s.APIServerList, "api_servers", "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
	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.Var(&s.ClusterDNS, "cluster_dns", "IP address for a cluster DNS server.  If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
	fs.BoolVar(&s.ReallyCrashForTesting, "really_crash_for_testing", s.ReallyCrashForTesting, "If true, crash with panics more often.")
	fs.DurationVar(&s.StreamingConnectionIdleTimeout, "streaming_connection_idle_timeout", 0, "Maximum time a streaming connection can be idle before the connection is automatically closed.  Example: '5m'")
	fs.IntVar(&s.ImageGCHighThresholdPercent, "image_gc_high_threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%%")
	fs.IntVar(&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%%")
}
예제 #3
0
파일: options.go 프로젝트: 40a/bootkube
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
	// Add the generic flags.
	s.ServerRunOptions.AddFlags(fs)
	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.
	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL, "Amount of time to retain events. Default 1 hour.")
	fs.StringVar(&s.ServiceAccountKeyFile, "service-account-key-file", s.ServiceAccountKeyFile, "File containing PEM-encoded x509 RSA private or public key, used to verify ServiceAccount tokens. If unspecified, --tls-private-key-file is used.")
	fs.BoolVar(&s.ServiceAccountLookup, "service-account-lookup", s.ServiceAccountLookup, "If true, validate ServiceAccount tokens exist in etcd as part of authentication.")
	fs.StringVar(&s.WebhookTokenAuthnConfigFile, "authentication-token-webhook-config-file", s.WebhookTokenAuthnConfigFile, "File with webhook configuration for token authentication in kubeconfig format. The API server will query the remote service to determine authentication for bearer tokens.")
	fs.DurationVar(&s.WebhookTokenAuthnCacheTTL, "authentication-token-webhook-cache-ttl", s.WebhookTokenAuthnCacheTTL, "The duration to cache responses from the webhook token authenticator. Default is 2m")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	fs.StringVar(&s.SSHUser, "ssh-user", s.SSHUser, "If non-empty, use secure SSH proxy to the nodes, using this user name")
	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", s.SSHKeyfile, "If non-empty, use secure SSH proxy to the nodes, using this user keyfile")
	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", s.MaxConnectionBytesPerSec, "If non-zero, throttle each user connection to this number of bytes/sec.  Currently only applies to long-running requests")
	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps, "Use https for kubelet connections")
	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port, "Kubelet port")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed")
	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout, "Timeout for kubelet operations")
	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile, "Path to a client cert file for TLS.")
	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile, "Path to a cert. file for the certificate authority.")
	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", validation.RepairMalformedUpdates, "If true, server will do its best to fix the update request to pass the validation, e.g., setting empty UID in update request to its existing value. This flag can be turned off after we fix all the clients that send malformed updates.")
	fs.BoolVar(&registry.EnableGarbageCollector, "enable-garbage-collector", false, "Enables the generic garbage collector. MUST be synced with the corresponding flag of the kube-controller-manager.")
}
예제 #4
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
	// Add the generic flags.
	s.ServerRunOptions.AddFlags(fs)
	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.
	fs.StringVar(&s.APIPrefix, "api-prefix", s.APIPrefix, "The prefix for API requests on the server. Default '/api'.")
	fs.MarkDeprecated("api-prefix", "--api-prefix is deprecated and will be removed when the v1 API is retired.")
	fs.StringVar(&s.DeprecatedStorageVersion, "storage-version", s.DeprecatedStorageVersion, "The version to store the legacy v1 resources with. Defaults to server preferred")
	fs.MarkDeprecated("storage-version", "--storage-version is deprecated and will be removed when the v1 API is retired. See --storage-versions instead.")
	fs.StringVar(&s.StorageVersions, "storage-versions", s.StorageVersions, "The per-group version to store resources in. "+
		"Specified in the format \"group1/version1,group2/version2,...\". "+
		"In the case where objects are moved from one group to the other, you may specify the format \"group1=group2/v1beta1,group3/v1beta1,...\". "+
		"You only need to pass the groups you wish to change from the defaults. "+
		"It defaults to a list of preferred versions of all registered groups, which is derived from the KUBE_API_VERSIONS environment variable.")
	fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file.  Empty string for no configuration file.")
	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL, "Amount of time to retain events. Default 1 hour.")
	fs.StringVar(&s.BasicAuthFile, "basic-auth-file", s.BasicAuthFile, "If set, the file that will be used to admit requests to the secure port of the API server via http basic authentication.")
	fs.StringVar(&s.TokenAuthFile, "token-auth-file", s.TokenAuthFile, "If set, the file that will be used to secure the secure port of the API server via token authentication.")
	fs.StringVar(&s.OIDCIssuerURL, "oidc-issuer-url", s.OIDCIssuerURL, "The URL of the OpenID issuer, only HTTPS scheme will be accepted. If set, it will be used to verify the OIDC JSON Web Token (JWT)")
	fs.StringVar(&s.OIDCClientID, "oidc-client-id", s.OIDCClientID, "The client ID for the OpenID Connect client, must be set if oidc-issuer-url is set")
	fs.StringVar(&s.OIDCCAFile, "oidc-ca-file", s.OIDCCAFile, "If set, the OpenID server's certificate will be verified by one of the authorities in the oidc-ca-file, otherwise the host's root CA set will be used")
	fs.StringVar(&s.OIDCUsernameClaim, "oidc-username-claim", "sub", ""+
		"The OpenID claim to use as the user name. Note that claims other than the default ('sub') is not "+
		"guaranteed to be unique and immutable. This flag is experimental, please see the authentication documentation for further details.")
	fs.StringVar(&s.OIDCGroupsClaim, "oidc-groups-claim", "", "If provided, the name of a custom OpenID Connect claim for specifying user groups. The claim value is expected to be an array of strings. This flag is experimental, please see the authentication documentation for further details.")
	fs.StringVar(&s.ServiceAccountKeyFile, "service-account-key-file", s.ServiceAccountKeyFile, "File containing PEM-encoded x509 RSA private or public key, used to verify ServiceAccount tokens. If unspecified, --tls-private-key-file is used.")
	fs.BoolVar(&s.ServiceAccountLookup, "service-account-lookup", s.ServiceAccountLookup, "If true, validate ServiceAccount tokens exist in etcd as part of authentication.")
	fs.StringVar(&s.KeystoneURL, "experimental-keystone-url", s.KeystoneURL, "If passed, activates the keystone authentication plugin")
	fs.StringVar(&s.AuthorizationMode, "authorization-mode", s.AuthorizationMode, "Ordered list of plug-ins to do authorization on secure port. Comma-delimited list of: "+strings.Join(apiserver.AuthorizationModeChoices, ","))
	fs.StringVar(&s.AuthorizationConfig.PolicyFile, "authorization-policy-file", s.AuthorizationConfig.PolicyFile, "File with authorization policy in csv format, used with --authorization-mode=ABAC, on the secure port.")
	fs.StringVar(&s.AuthorizationConfig.WebhookConfigFile, "authorization-webhook-config-file", s.AuthorizationConfig.WebhookConfigFile, "File with webhook configuration in kubeconfig format, used with --authorization-mode=Webhook. The API server will query the remote service to determine access on the API server's secure port.")
	fs.StringVar(&s.AdmissionControl, "admission-control", s.AdmissionControl, "Ordered list of plug-ins to do admission control of resources into cluster. Comma-delimited list of: "+strings.Join(admission.GetPlugins(), ", "))
	fs.StringVar(&s.AdmissionControlConfigFile, "admission-control-config-file", s.AdmissionControlConfigFile, "File with admission control configuration.")
	fs.StringSliceVar(&s.EtcdConfig.ServerList, "etcd-servers", s.EtcdConfig.ServerList, "List of etcd servers to watch (http://ip:port), comma separated.")
	fs.StringSliceVar(&s.EtcdServersOverrides, "etcd-servers-overrides", s.EtcdServersOverrides, "Per-resource etcd servers overrides, comma separated. The individual override format: group/resource#servers, where servers are http://ip:port, semicolon separated.")
	fs.StringVar(&s.EtcdConfig.Prefix, "etcd-prefix", s.EtcdConfig.Prefix, "The prefix for all resource paths in etcd.")
	fs.StringVar(&s.EtcdConfig.KeyFile, "etcd-keyfile", s.EtcdConfig.KeyFile, "SSL key file used to secure etcd communication")
	fs.StringVar(&s.EtcdConfig.CertFile, "etcd-certfile", s.EtcdConfig.CertFile, "SSL certification file used to secure etcd communication")
	fs.StringVar(&s.EtcdConfig.CAFile, "etcd-cafile", s.EtcdConfig.CAFile, "SSL Certificate Authority file used to secure etcd communication")
	fs.BoolVar(&s.EtcdConfig.Quorum, "etcd-quorum-read", s.EtcdConfig.Quorum, "If true, enable quorum read")
	fs.IntVar(&s.EtcdConfig.DeserializationCacheSize, "deserialization-cache-size", s.EtcdConfig.DeserializationCacheSize, "Number of deserialized json objects to cache in memory.")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	fs.StringVar(&s.MasterServiceNamespace, "master-service-namespace", s.MasterServiceNamespace, "The namespace from which the kubernetes master services should be injected into pods")
	fs.IntVar(&s.DeleteCollectionWorkers, "delete-collection-workers", s.DeleteCollectionWorkers, "Number of workers spawned for DeleteCollection call. These are used to speed up namespace cleanup.")
	fs.StringVar(&s.SSHUser, "ssh-user", s.SSHUser, "If non-empty, use secure SSH proxy to the nodes, using this user name")
	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", s.SSHKeyfile, "If non-empty, use secure SSH proxy to the nodes, using this user keyfile")
	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", s.MaxConnectionBytesPerSec, "If non-zero, throttle each user connection to this number of bytes/sec.  Currently only applies to long-running requests")
	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps, "Use https for kubelet connections")
	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port, "Kubelet port")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed")
	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout, "Timeout for kubelet operations")
	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile, "Path to a client cert file for TLS.")
	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile, "Path to a cert. file for the certificate authority.")
	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", validation.RepairMalformedUpdates, "If true, server will do its best to fix the update request to pass the validation, e.g., setting empty UID in update request to its existing value. This flag can be turned off after we fix all the clients that send malformed updates.")
	fs.StringSliceVar(&s.WatchCacheSizes, "watch-cache-sizes", s.WatchCacheSizes, "List of watch cache sizes for every resource (pods, nodes, etc.), comma separated. The individual override format: resource#size, where size is a number. It takes effect when watch-cache is enabled.")
}
예제 #5
0
func registerFlagUint(t reflect.Kind, fs *pflag.FlagSet, field interface{}, parts []string, vt uint64, desc string) {
	switch t {
	case reflect.Uint:
		if len(parts) == 1 {
			fs.UintVar(field.(*uint), parts[0], uint(vt), desc)
		} else {
			fs.UintVarP(field.(*uint), parts[0], parts[1], uint(vt), desc)
		}
	case reflect.Uint8:
		if len(parts) == 1 {
			fs.Uint8Var(field.(*uint8), parts[0], uint8(vt), desc)
		} else {
			fs.Uint8VarP(field.(*uint8), parts[0], parts[1], uint8(vt), desc)
		}
	case reflect.Uint16:
		if len(parts) == 1 {
			fs.Uint16Var(field.(*uint16), parts[0], uint16(vt), desc)
		} else {
			fs.Uint16VarP(field.(*uint16), parts[0], parts[1], uint16(vt), desc)
		}
	case reflect.Uint32:
		if len(parts) == 1 {
			fs.Uint32Var(field.(*uint32), parts[0], uint32(vt), desc)
		} else {
			fs.Uint32VarP(field.(*uint32), parts[0], parts[1], uint32(vt), desc)
		}
	case reflect.Uint64:
		if len(parts) == 1 {
			fs.Uint64Var(field.(*uint64), parts[0], uint64(vt), desc)
		} else {
			fs.Uint64VarP(field.(*uint64), parts[0], parts[1], uint64(vt), desc)
		}
	}
}
예제 #6
0
파일: service.go 프로젝트: rimey/kubernetes
func (s *SchedulerServer) addCoreFlags(fs *pflag.FlagSet) {
	fs.IntVar(&s.Port, "port", s.Port, "The port that the scheduler's http service runs on")
	fs.IPVar(&s.Address, "address", s.Address, "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
	fs.BoolVar(&s.EnableProfiling, "profiling", s.EnableProfiling, "Enable profiling via web interface host:port/debug/pprof/")
	fs.StringSliceVar(&s.APIServerList, "api-servers", s.APIServerList, "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
	fs.StringVar(&s.AuthPath, "auth-path", s.AuthPath, "Path to .kubernetes_auth file, specifying how to authenticate to API server.")
	fs.StringSliceVar(&s.EtcdServerList, "etcd-servers", s.EtcdServerList, "List of etcd servers to watch (http://ip:port), comma separated. Mutually exclusive with --etcd-config")
	fs.StringVar(&s.EtcdConfigFile, "etcd-config", s.EtcdConfigFile, "The config file for the etcd client. Mutually exclusive with --etcd-servers.")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	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.IPVar(&s.ClusterDNS, "cluster-dns", s.ClusterDNS, "IP address for a cluster DNS server. If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
	fs.StringVar(&s.StaticPodsConfigPath, "static-pods-config", s.StaticPodsConfigPath, "Path for specification of static pods. Path should point to dir containing the staticPods configuration files. Defaults to none.")

	fs.StringVar(&s.MesosMaster, "mesos-master", s.MesosMaster, "Location of the Mesos master. The format is a comma-delimited list of of hosts like zk://host1:port,host2:port/mesos. If using ZooKeeper, pay particular attention to the leading zk:// and trailing /mesos! If not using ZooKeeper, standard URLs like http://localhost are also acceptable.")
	fs.StringVar(&s.MesosUser, "mesos-user", s.MesosUser, "Mesos user for this framework, defaults to root.")
	fs.StringVar(&s.MesosRole, "mesos-role", s.MesosRole, "Mesos role for this framework, defaults to none.")
	fs.StringVar(&s.MesosAuthPrincipal, "mesos-authentication-principal", s.MesosAuthPrincipal, "Mesos authentication principal.")
	fs.StringVar(&s.MesosAuthSecretFile, "mesos-authentication-secret-file", s.MesosAuthSecretFile, "Mesos authentication secret file.")
	fs.StringVar(&s.MesosAuthProvider, "mesos-authentication-provider", s.MesosAuthProvider, fmt.Sprintf("Authentication provider to use, default is SASL that supports mechanisms: %+v", mech.ListSupported()))
	fs.BoolVar(&s.Checkpoint, "checkpoint", s.Checkpoint, "Enable/disable checkpointing for the kubernetes-mesos framework.")
	fs.Float64Var(&s.FailoverTimeout, "failover-timeout", s.FailoverTimeout, fmt.Sprintf("Framework failover timeout, in sec."))
	fs.UintVar(&s.DriverPort, "driver-port", s.DriverPort, "Port that the Mesos scheduler driver process should listen on.")
	fs.StringVar(&s.HostnameOverride, "hostname-override", s.HostnameOverride, "If non-empty, will use this string as identification instead of the actual hostname.")
	fs.Int64Var(&s.ReconcileInterval, "reconcile-interval", s.ReconcileInterval, "Interval at which to execute task reconciliation, in sec. Zero disables.")
	fs.DurationVar(&s.ReconcileCooldown, "reconcile-cooldown", s.ReconcileCooldown, "Minimum rest period between task reconciliation operations.")
	fs.StringVar(&s.SchedulerConfigFileName, "scheduler-config", s.SchedulerConfigFileName, "An ini-style configuration file with low-level scheduler settings.")
	fs.BoolVar(&s.Graceful, "graceful", s.Graceful, "Indicator of a graceful failover, intended for internal use only.")
	fs.BoolVar(&s.HA, "ha", s.HA, "Run the scheduler in high availability mode with leader election. All peers should be configured exactly the same.")
	fs.StringVar(&s.FrameworkName, "framework-name", s.FrameworkName, "The framework name to register with Mesos.")
	fs.StringVar(&s.FrameworkWebURI, "framework-weburi", s.FrameworkWebURI, "A URI that points to a web-based interface for interacting with the framework.")
	fs.StringVar(&s.AdvertisedAddress, "advertised-address", s.AdvertisedAddress, "host:port address that is advertised to clients. May be used to construct artifact download URIs.")
	fs.IPVar(&s.ServiceAddress, "service-address", s.ServiceAddress, "The service portal IP address that the scheduler should register with (if unset, chooses randomly)")
	fs.Var(&s.DefaultContainerCPULimit, "default-container-cpu-limit", "Containers without a CPU resource limit are admitted this much CPU shares")
	fs.Var(&s.DefaultContainerMemLimit, "default-container-mem-limit", "Containers without a memory resource limit are admitted this much amount of memory in MB")

	fs.IntVar(&s.ExecutorLogV, "executor-logv", s.ExecutorLogV, "Logging verbosity of spawned minion and executor processes.")
	fs.BoolVar(&s.ExecutorBindall, "executor-bindall", s.ExecutorBindall, "When true will set -address of the executor to 0.0.0.0.")
	fs.DurationVar(&s.ExecutorSuicideTimeout, "executor-suicide-timeout", s.ExecutorSuicideTimeout, "Executor self-terminates after this period of inactivity. Zero disables suicide watch.")
	fs.StringVar(&s.ExecutorCgroupPrefix, "executor-cgroup-prefix", s.ExecutorCgroupPrefix, "The cgroup prefix concatenated with MESOS_DIRECTORY must give the executor cgroup set by Mesos")

	fs.BoolVar(&s.ProxyBindall, "proxy-bindall", s.ProxyBindall, "When true pass -proxy-bindall to the executor.")
	fs.BoolVar(&s.RunProxy, "run-proxy", s.RunProxy, "Run the kube-proxy as a side process of the executor.")
	fs.IntVar(&s.ProxyLogV, "proxy-logv", s.ProxyLogV, "Logging verbosity of spawned minion proxy processes.")

	fs.StringVar(&s.MinionPathOverride, "minion-path-override", s.MinionPathOverride, "Override the PATH in the environment of the minion sub-processes.")
	fs.Var(resource.NewQuantityFlagValue(&s.MinionLogMaxSize), "minion-max-log-size", "Maximum log file size for the executor and proxy before rotation")
	fs.IntVar(&s.MinionLogMaxAgeInDays, "minion-max-log-age", s.MinionLogMaxAgeInDays, "Maximum log file age of the executor and proxy in days")
	fs.IntVar(&s.MinionLogMaxBackups, "minion-max-log-backups", s.MinionLogMaxBackups, "Maximum log file backups of the executor and proxy to keep after rotation")

	fs.StringVar(&s.KubeletRootDirectory, "kubelet-root-dir", s.KubeletRootDirectory, "Directory path for managing kubelet files (volume mounts,etc). Defaults to executor sandbox.")
	fs.StringVar(&s.KubeletDockerEndpoint, "kubelet-docker-endpoint", s.KubeletDockerEndpoint, "If non-empty, kubelet will use this for the docker endpoint to communicate with.")
	fs.StringVar(&s.KubeletPodInfraContainerImage, "kubelet-pod-infra-container-image", s.KubeletPodInfraContainerImage, "The image whose network/ipc namespaces containers in each pod will use.")
	fs.UintVar(&s.KubeletCadvisorPort, "kubelet-cadvisor-port", s.KubeletCadvisorPort, "The port of the kubelet's local cAdvisor endpoint")
	fs.StringVar(&s.KubeletHostNetworkSources, "kubelet-host-network-sources", s.KubeletHostNetworkSources, "Comma-separated list of sources from which the Kubelet allows pods to use of host network. For all sources use \"*\" [default=\"file\"]")
	fs.DurationVar(&s.KubeletSyncFrequency, "kubelet-sync-frequency", s.KubeletSyncFrequency, "Max period between synchronizing running containers and config")
	fs.StringVar(&s.KubeletNetworkPluginName, "kubelet-network-plugin", s.KubeletNetworkPluginName, "<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle")

	//TODO(jdef) support this flag once we have a better handle on mesos-dns and k8s DNS integration
	//fs.StringVar(&s.HADomain, "ha-domain", s.HADomain, "Domain of the HA scheduler service, only used in HA mode. If specified may be used to construct artifact download URIs.")
}
예제 #7
0
파일: deployment.go 프로젝트: pulcy/j2
func initDeploymentFlags(fs *pflag.FlagSet, f *fg.Flags) {
	fs.StringVarP(&f.JobPath, "job", "j", defaultJobPath, "filename of the job description")
	fs.StringVarP(&f.ClusterPath, "cluster", "c", defaultClusterPath, "cluster description name or filename")
	fs.StringVarP(&f.TunnelOverride, "tunnel", "t", defaultTunnelOverride, "SSH endpoint to tunnel through with fleet (cluster override)")
	fs.StringSliceVarP(&f.Groups, "groups", "g", defaultGroups, "target task groups to deploy")
	fs.BoolVarP(&f.Force, "force", "f", defaultForce, "wheather to confirm destroy or not")
	fs.BoolVarP(&f.AutoContinue, "yes", "y", false, "auto continue on confirmation")
	fs.BoolVarP(&f.DryRun, "dry-run", "d", defaultDryRun, "wheather to schedule units or not")
	fs.UintVar(&f.ScalingGroup, "scaling-group", defaultScalingGroup, "scaling group to deploy")
	fs.BoolVarP(&f.Local, "local", "l", defaultLocal, "User local vagrant test cluster")
	fs.DurationVar(&f.StopDelay, "stop-delay", defaultStopDelay, "Time between stop and destroy")
	fs.DurationVar(&f.DestroyDelay, "destroy-delay", defaultDestroyDelay, "Time between destroy and re-create")
	fs.DurationVar(&f.SliceDelay, "slice-delay", defaultSliceDelay, "Time between update of scaling slices")
	fs.VarP(&f.Options, "option", "o", "Set an option (key=value)")

	f.VaultCACert = os.Getenv("VAULT_CACERT")
	f.VaultCAPath = os.Getenv("VAULT_CAPATH")
	fs.StringVar(&f.VaultAddr, "vault-addr", "", "URL of the vault (defaults to VAULT_ADDR environment variable)")
	fs.StringVar(&f.VaultCACert, "vault-cacert", f.VaultCACert, "Path to a PEM-encoded CA cert file to use to verify the Vault server SSL certificate")
	fs.StringVar(&f.VaultCAPath, "vault-capath", f.VaultCAPath, "Path to a directory of PEM-encoded CA cert files to verify the Vault server SSL certificate")
	fs.StringVarP(&f.GithubToken, "github-token", "G", "", "Personal github token for secret logins")
	fs.StringVar(&f.GithubTokenPath, "github-token-path", defaultGithubTokenPath, "Path of a file containing your github token")
}
예제 #8
0
// AddFlags adds flags for a specific KubeletServer to the specified FlagSet
func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&s.Config, "config", s.Config, "Path to the config file or directory of files")
	fs.DurationVar(&s.SyncFrequency, "sync_frequency", s.SyncFrequency, "Max period between synchronizing running containers and config")
	fs.DurationVar(&s.FileCheckFrequency, "file_check_frequency", s.FileCheckFrequency, "Duration between checking config files for new data")
	fs.DurationVar(&s.HTTPCheckFrequency, "http_check_frequency", s.HTTPCheckFrequency, "Duration between checking http for new data")
	fs.StringVar(&s.ManifestURL, "manifest_url", s.ManifestURL, "URL for accessing the container manifest")
	fs.BoolVar(&s.EnableServer, "enable_server", s.EnableServer, "Enable the info server")
	fs.Var(&s.Address, "address", "The IP address for the info server to serve on (set to 0.0.0.0 for all interfaces)")
	fs.UintVar(&s.Port, "port", s.Port, "The port for the info server to serve on")
	fs.UintVar(&s.ReadOnlyPort, "read_only_port", s.ReadOnlyPort, "The read-only port for the info server to serve on (set to 0 to disable)")
	fs.StringVar(&s.TLSCertFile, "tls_cert_file", s.TLSCertFile, ""+
		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+
		"If --tls_cert_file and --tls_private_key_file are not provided, a self-signed certificate and key "+
		"are generated for the public address and saved to the directory passed to --cert_dir.")
	fs.StringVar(&s.TLSPrivateKeyFile, "tls_private_key_file", s.TLSPrivateKeyFile, "File containing x509 private key matching --tls_cert_file.")
	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.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, "If non-empty, 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.BoolVar(&s.AllowPrivileged, "allow_privileged", s.AllowPrivileged, "If true, allow containers to request privileged mode. [default=false]")
	fs.StringVar(&s.HostNetworkSources, "host_network_sources", s.HostNetworkSources, "Comma-separated list of sources from which the Kubelet allows pods to use of host network. For all sources use \"*\" [default=\"file\"]")
	fs.Float64Var(&s.RegistryPullQPS, "registry_qps", s.RegistryPullQPS, "If > 0, limit registry pull QPS to this value.  If 0, unlimited. [default=0.0]")
	fs.IntVar(&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.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, "minimum_container_ttl_duration", s.MinimumGCAge, "Minimum age for a finished container before it is garbage collected.  Examples: '300ms', '10s' or '2h45m'")
	fs.IntVar(&s.MaxPerPodContainerCount, "maximum_dead_containers_per_container", s.MaxPerPodContainerCount, "Maximum number of old instances of a container to retain per container.  Each container takes up some disk space.  Default: 5.")
	fs.IntVar(&s.MaxContainerCount, "maximum_dead_containers", s.MaxContainerCount, "Maximum number of old instances of a containers to retain globally.  Each container takes up some disk space.  Default: 100.")
	fs.StringVar(&s.AuthPath, "auth_path", s.AuthPath, "Path to .kubernetes_auth file, specifying how to authenticate to API server.")
	fs.UintVar(&s.CadvisorPort, "cadvisor_port", s.CadvisorPort, "The port of the localhost cAdvisor endpoint")
	fs.IntVar(&s.HealthzPort, "healthz_port", s.HealthzPort, "The port of the localhost healthz endpoint")
	fs.Var(&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.IntVar(&s.OOMScoreAdj, "oom_score_adj", s.OOMScoreAdj, "The oom_score_adj value for kubelet process. Values must be within the range [-1000, 1000]")
	fs.Var(&s.APIServerList, "api_servers", "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
	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.Var(&s.ClusterDNS, "cluster_dns", "IP address for a cluster DNS server.  If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
	fs.DurationVar(&s.StreamingConnectionIdleTimeout, "streaming_connection_idle_timeout", 0, "Maximum time a streaming connection can be idle before the connection is automatically closed.  Example: '5m'")
	fs.DurationVar(&s.NodeStatusUpdateFrequency, "node_status_update_frequency", s.NodeStatusUpdateFrequency, "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.IntVar(&s.ImageGCHighThresholdPercent, "image_gc_high_threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%%")
	fs.IntVar(&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.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.CloudProvider, "cloud_provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	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.ResourceContainer, "resource_container", s.ResourceContainer, "Absolute name of the resource-only container to create and run the Kubelet in (Default: /kubelet).")

	// 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]")
}
예제 #9
0
파일: server.go 프로젝트: sztsian/origin
// AddFlags adds flags for a specific KubeletServer to the specified FlagSet
func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&s.Config, "config", s.Config, "Path to the config file or directory of files")
	fs.DurationVar(&s.SyncFrequency, "sync-frequency", s.SyncFrequency, "Max period between synchronizing running containers and config")
	fs.DurationVar(&s.FileCheckFrequency, "file-check-frequency", s.FileCheckFrequency, "Duration between checking config files for new data")
	fs.DurationVar(&s.HTTPCheckFrequency, "http-check-frequency", s.HTTPCheckFrequency, "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.IPVar(&s.Address, "address", s.Address, "The IP address for the Kubelet to serve on (set to 0.0.0.0 for all interfaces)")
	fs.UintVar(&s.Port, "port", s.Port, "The port for the Kubelet to serve on. Note that \"kubectl logs\" will not work if you set this flag.") // see #9325
	fs.UintVar(&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.TLSCertFile, "tls-cert-file", s.TLSCertFile, ""+
		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+
		"If --tls-cert-file and --tls-private-key-file are not provided, a self-signed certificate and key "+
		"are generated for the public address and saved to the directory passed to --cert-dir.")
	fs.StringVar(&s.TLSPrivateKeyFile, "tls-private-key-file", s.TLSPrivateKeyFile, "File containing x509 private key matching --tls-cert-file.")
	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.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, "If non-empty, 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.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow containers to request privileged mode. [default=false]")
	fs.StringVar(&s.HostNetworkSources, "host-network-sources", s.HostNetworkSources, "Comma-separated list of sources from which the Kubelet allows pods to use of host network. For all sources use \"*\" [default=\"file\"]")
	fs.StringVar(&s.HostPIDSources, "host-pid-sources", s.HostPIDSources, "Comma-separated list of sources from which the Kubelet allows pods to use the host pid namespace. For all sources use \"*\" [default=\"file\"]")
	fs.StringVar(&s.HostIPCSources, "host-ipc-sources", s.HostIPCSources, "Comma-separated list of sources from which the Kubelet allows pods to use the host ipc namespace. For all sources use \"*\" [default=\"file\"]")
	fs.Float64Var(&s.RegistryPullQPS, "registry-qps", s.RegistryPullQPS, "If > 0, limit registry pull QPS to this value.  If 0, unlimited. [default=0.0]")
	fs.IntVar(&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.Float32Var(&s.EventRecordQPS, "event-qps", s.EventRecordQPS, "If > 0, limit event creations per second to this value. If 0, unlimited. [default=0.0]")
	fs.IntVar(&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, "minimum-container-ttl-duration", s.MinimumGCAge, "Minimum age for a finished container before it is garbage collected.  Examples: '300ms', '10s' or '2h45m'")
	fs.IntVar(&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: 2.")
	fs.IntVar(&s.MaxContainerCount, "maximum-dead-containers", s.MaxContainerCount, "Maximum number of old instances of containers to retain globally.  Each container takes up some disk space.  Default: 100.")
	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.Var(&s.KubeConfig, "kubeconfig", "Path to a kubeconfig file, specifying how to authenticate to API server (the master location is set by the api-servers flag).")
	fs.UintVar(&s.CadvisorPort, "cadvisor-port", s.CadvisorPort, "The port of the localhost cAdvisor endpoint")
	fs.IntVar(&s.HealthzPort, "healthz-port", s.HealthzPort, "The port of the localhost healthz endpoint")
	fs.IPVar(&s.HealthzBindAddress, "healthz-bind-address", s.HealthzBindAddress, "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.IntVar(&s.OOMScoreAdj, "oom-score-adj", s.OOMScoreAdj, "The oom-score-adj value for kubelet process. Values must be within the range [-1000, 1000]")
	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.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.IPVar(&s.ClusterDNS, "cluster-dns", s.ClusterDNS, "IP address for a cluster DNS server.  If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
	fs.DurationVar(&s.StreamingConnectionIdleTimeout, "streaming-connection-idle-timeout", 0, "Maximum time a streaming connection can be idle before the connection is automatically closed.  Example: '5m'")
	fs.DurationVar(&s.NodeStatusUpdateFrequency, "node-status-update-frequency", s.NodeStatusUpdateFrequency, "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.IntVar(&s.ImageGCHighThresholdPercent, "image-gc-high-threshold", s.ImageGCHighThresholdPercent, "The percent of disk usage after which image garbage collection is always run. Default: 90%%")
	fs.IntVar(&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.IntVar(&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.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")
	fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	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.ResourceContainer, "resource-container", s.ResourceContainer, "Absolute name of the resource-only container to create and run the Kubelet in (Default: /kubelet).")
	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.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.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.StringVar(&s.SystemContainer, "system-container", s.SystemContainer, "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.BoolVar(&s.ConfigureCBR0, "configure-cbr0", s.ConfigureCBR0, "If true, kubelet will configure cbr0 based on Node.Spec.PodCIDR.")
	fs.IntVar(&s.MaxPods, "max-pods", 40, "Number of Pods that can run on this Kubelet.")
	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.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", kubelet.ResolvConfDefault, "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")
	// 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]")
}
예제 #10
0
// AddFlags adds flags for a specific KubeletServer to the specified FlagSet
func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&s.Config, "config", s.Config, "Path to the config file or directory of files")
	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.UintVar(&s.Port, "port", s.Port, "The port for the Kubelet to serve on.")
	fs.UintVar(&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.TLSCertFile, "tls-cert-file", s.TLSCertFile, ""+
		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+
		"If --tls-cert-file and --tls-private-key-file are not provided, a self-signed certificate and key "+
		"are generated for the public address and saved to the directory passed to --cert-dir.")
	fs.StringVar(&s.TLSPrivateKeyFile, "tls-private-key-file", s.TLSPrivateKeyFile, "File containing x509 private key matching --tls-cert-file.")
	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.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, "If non-empty, 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.StringVar(&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.StringVar(&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.StringVar(&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.Float64Var(&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.Float32Var(&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.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: 2.")
	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.  Default: 100.")
	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.Var(&s.KubeConfig, "kubeconfig", "Path to a kubeconfig file, specifying how to authenticate to API server (the master location is set by the api-servers flag).")
	fs.UintVar(&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.StringSliceVar(&s.APIServerList, "api-servers", []string{}, "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
	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")
	bindableNodeLabels := config.ConfigurationMap(s.NodeLabels)
	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 a 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")
	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.  Empty string for no provider.")
	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.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.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.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.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.BoolVar(&s.ConfigureCBR0, "configure-cbr0", s.ConfigureCBR0, "If true, kubelet will configure cbr0 based on Node.Spec.PodCIDR.")
	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")
	// 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.Uint64Var(&s.MaxOpenFiles, "max-open-files", s.MaxOpenFiles, "Number of files that can be opened by Kubelet process. [default=1000000]")
	fs.BoolVar(&s.ReconcileCIDR, "reconcile-cidr", s.ReconcileCIDR, "Reconcile node CIDR with the CIDR specified by the API server. No-op if register-node or configure-cbr0 is false. [default=true]")
	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://releases.k8s.io/HEAD/docs/user-guide/compute-resources.md 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://releases.k8s.io/HEAD/docs/user-guide/compute-resources.md for more detail. [default=none]")
	fs.BoolVar(&s.RegisterSchedulable, "register-schedulable", s.RegisterSchedulable, "Register the node as schedulable. No-op if register-node is false. [default=true]")
	fs.StringVar(&s.ContentType, "kube-api-content-type", s.ContentType, "Content type of requests sent to apiserver.")
	fs.Float32Var(&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.BoolVar(&s.ExperimentalFlannelOverlay, "experimental-flannel-overlay", s.ExperimentalFlannelOverlay, "Experimental support for starting the kubelet with the default overlay network (flannel). Assumes flanneld is already running in client mode. [default=false]")
	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.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 caulcation results in a larger number of Pods allowed on the Kubelet. A value of 0 disables this limit.")
}
예제 #11
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.
	fs.IntVar(&s.InsecurePort, "insecure-port", s.InsecurePort, ""+
		"The port on which to serve unsecured, unauthenticated access. Default 8080. It is assumed "+
		"that firewall rules are set up such that this port is not reachable from outside of "+
		"the cluster and that port 443 on the cluster's public address is proxied to this "+
		"port. This is performed by nginx in the default setup.")
	fs.IntVar(&s.InsecurePort, "port", s.InsecurePort, "DEPRECATED: see --insecure-port instead")
	fs.MarkDeprecated("port", "see --insecure-port instead")
	fs.IPVar(&s.InsecureBindAddress, "insecure-bind-address", s.InsecureBindAddress, ""+
		"The IP address on which to serve the --insecure-port (set to 0.0.0.0 for all interfaces). "+
		"Defaults to localhost.")
	fs.IPVar(&s.InsecureBindAddress, "address", s.InsecureBindAddress, "DEPRECATED: see --insecure-bind-address instead")
	fs.MarkDeprecated("address", "see --insecure-bind-address instead")
	fs.IPVar(&s.BindAddress, "bind-address", s.BindAddress, ""+
		"The IP address on which to listen for the --secure-port port. The "+
		"associated interface(s) must be reachable by the rest of the cluster, and by CLI/web "+
		"clients. If blank, all interfaces will be used (0.0.0.0).")
	fs.IPVar(&s.AdvertiseAddress, "advertise-address", s.AdvertiseAddress, ""+
		"The IP address on which to advertise the apiserver to members of the cluster. This "+
		"address must be reachable by the rest of the cluster. If blank, the --bind-address "+
		"will be used. If --bind-address is unspecified, the host's default interface will "+
		"be used.")
	fs.IPVar(&s.BindAddress, "public-address-override", s.BindAddress, "DEPRECATED: see --bind-address instead")
	fs.MarkDeprecated("public-address-override", "see --bind-address instead")
	fs.IntVar(&s.SecurePort, "secure-port", s.SecurePort, ""+
		"The port on which to serve HTTPS with authentication and authorization. If 0, "+
		"don't serve HTTPS at all.")
	fs.StringVar(&s.TLSCertFile, "tls-cert-file", s.TLSCertFile, ""+
		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+
		"If HTTPS serving is enabled, and --tls-cert-file and --tls-private-key-file are not provided, "+
		"a self-signed certificate and key are generated for the public address and saved to /var/run/kubernetes.")
	fs.StringVar(&s.TLSPrivateKeyFile, "tls-private-key-file", s.TLSPrivateKeyFile, "File containing x509 private key matching --tls-cert-file.")
	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.APIPrefix, "api-prefix", s.APIPrefix, "The prefix for API requests on the server. Default '/api'.")
	fs.MarkDeprecated("api-prefix", "--api-prefix is deprecated and will be removed when the v1 API is retired.")
	fs.StringVar(&s.DeprecatedStorageVersion, "storage-version", s.DeprecatedStorageVersion, "The version to store the legacy v1 resources with. Defaults to server preferred")
	fs.MarkDeprecated("storage-version", "--storage-version is deprecated and will be removed when the v1 API is retired. See --storage-versions instead.")
	fs.StringVar(&s.StorageVersions, "storage-versions", s.StorageVersions, "The versions to store resources with. "+
		"Different groups may be stored in different versions. Specified in the format \"group1/version1,group2/version2...\". "+
		"This flag expects a complete list of storage versions of ALL groups registered in the server. "+
		"It defaults to a list of preferred versions of all registered groups, which is derived from the KUBE_API_VERSIONS environment variable.")
	fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file.  Empty string for no configuration file.")
	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL, "Amount of time to retain events. Default 1 hour.")
	fs.StringVar(&s.BasicAuthFile, "basic-auth-file", s.BasicAuthFile, "If set, the file that will be used to admit requests to the secure port of the API server via http basic authentication.")
	fs.StringVar(&s.ClientCAFile, "client-ca-file", s.ClientCAFile, "If set, any request presenting a client certificate signed by one of the authorities in the client-ca-file is authenticated with an identity corresponding to the CommonName of the client certificate.")
	fs.StringVar(&s.TokenAuthFile, "token-auth-file", s.TokenAuthFile, "If set, the file that will be used to secure the secure port of the API server via token authentication.")
	fs.StringVar(&s.OIDCIssuerURL, "oidc-issuer-url", s.OIDCIssuerURL, "The URL of the OpenID issuer, only HTTPS scheme will be accepted. If set, it will be used to verify the OIDC JSON Web Token (JWT)")
	fs.StringVar(&s.OIDCClientID, "oidc-client-id", s.OIDCClientID, "The client ID for the OpenID Connect client, must be set if oidc-issuer-url is set")
	fs.StringVar(&s.OIDCCAFile, "oidc-ca-file", s.OIDCCAFile, "If set, the OpenID server's certificate will be verified by one of the authorities in the oidc-ca-file, otherwise the host's root CA set will be used")
	fs.StringVar(&s.OIDCUsernameClaim, "oidc-username-claim", "sub", ""+
		"The OpenID claim to use as the user name. Note that claims other than the default ('sub') is not "+
		"guaranteed to be unique and immutable. This flag is experimental, please see the authentication documentation for further details.")
	fs.StringVar(&s.ServiceAccountKeyFile, "service-account-key-file", s.ServiceAccountKeyFile, "File containing PEM-encoded x509 RSA private or public key, used to verify ServiceAccount tokens. If unspecified, --tls-private-key-file is used.")
	fs.BoolVar(&s.ServiceAccountLookup, "service-account-lookup", s.ServiceAccountLookup, "If true, validate ServiceAccount tokens exist in etcd as part of authentication.")
	fs.StringVar(&s.KeystoneURL, "experimental-keystone-url", s.KeystoneURL, "If passed, activates the keystone authentication plugin")
	fs.StringVar(&s.AuthorizationMode, "authorization-mode", s.AuthorizationMode, "Ordered list of plug-ins to do authorization on secure port. Comma-delimited list of: "+strings.Join(apiserver.AuthorizationModeChoices, ","))
	fs.StringVar(&s.AuthorizationPolicyFile, "authorization-policy-file", s.AuthorizationPolicyFile, "File with authorization policy in csv format, used with --authorization-mode=ABAC, on the secure port.")
	fs.StringVar(&s.AdmissionControl, "admission-control", s.AdmissionControl, "Ordered list of plug-ins to do admission control of resources into cluster. Comma-delimited list of: "+strings.Join(admission.GetPlugins(), ", "))
	fs.StringVar(&s.AdmissionControlConfigFile, "admission-control-config-file", s.AdmissionControlConfigFile, "File with admission control configuration.")
	fs.StringSliceVar(&s.EtcdServerList, "etcd-servers", s.EtcdServerList, "List of etcd servers to watch (http://ip:port), comma separated. Mutually exclusive with -etcd-config")
	fs.StringSliceVar(&s.EtcdServersOverrides, "etcd-servers-overrides", s.EtcdServersOverrides, "Per-resource etcd servers overrides, comma separated. The individual override format: group/resource#servers, where servers are http://ip:port, semicolon separated.")
	fs.StringVar(&s.EtcdPathPrefix, "etcd-prefix", s.EtcdPathPrefix, "The prefix for all resource paths in etcd.")
	fs.BoolVar(&s.EtcdQuorumRead, "etcd-quorum-read", s.EtcdQuorumRead, "If true, enable quorum read")
	fs.StringSliceVar(&s.CorsAllowedOriginList, "cors-allowed-origins", s.CorsAllowedOriginList, "List of allowed origins for CORS, comma separated.  An allowed origin can be a regular expression to support subdomain matching.  If this list is empty CORS will not be enabled.")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "service-cluster-ip-range", s.ServiceClusterIPRange, "A CIDR notation IP range from which to assign service cluster IPs. This must not overlap with any IP ranges assigned to nodes for pods.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "portal-net", s.ServiceClusterIPRange, "Deprecated: see --service-cluster-ip-range instead.")
	fs.MarkDeprecated("portal-net", "see --service-cluster-ip-range instead.")
	fs.Var(&s.ServiceNodePortRange, "service-node-port-range", "A port range to reserve for services with NodePort visibility.  Example: '30000-32767'.  Inclusive at both ends of the range.")
	fs.Var(&s.ServiceNodePortRange, "service-node-ports", "Deprecated: see --service-node-port-range instead.")
	fs.MarkDeprecated("service-node-ports", "see --service-node-port-range instead.")
	fs.StringVar(&s.MasterServiceNamespace, "master-service-namespace", s.MasterServiceNamespace, "The namespace from which the kubernetes master services should be injected into pods")
	fs.IntVar(&s.MasterCount, "apiserver-count", s.MasterCount, "The number of apiservers running in the cluster")
	fs.Var(&s.RuntimeConfig, "runtime-config", "A set of key=value pairs that describe runtime configuration that may be passed to apiserver. apis/<groupVersion> key can be used to turn on/off specific api versions. apis/<groupVersion>/<resource> can be used to turn on/off specific resources. api/all and api/legacy are special keys to control all and legacy api versions respectively.")
	fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
	// TODO: enable cache in integration tests.
	fs.BoolVar(&s.EnableWatchCache, "watch-cache", true, "Enable watch caching in the apiserver")
	fs.StringVar(&s.ExternalHost, "external-hostname", "", "The hostname to use when generating externalized URLs for this master (e.g. Swagger API Docs.)")
	fs.IntVar(&s.MaxRequestsInFlight, "max-requests-inflight", 400, "The maximum number of requests in flight at a given time.  When the server exceeds this, it rejects requests.  Zero for no limit.")
	fs.IntVar(&s.MinRequestTimeout, "min-request-timeout", 1800, "An optional field indicating the minimum number of seconds a handler must keep a request open before timing it out. Currently only honored by the watch request handler, which picks a randomized value above this number as the connection timeout, to spread out load.")
	fs.StringVar(&s.LongRunningRequestRE, "long-running-request-regexp", s.LongRunningRequestRE, "A regular expression matching long running requests which should be excluded from maximum inflight request handling.")
	fs.StringVar(&s.SSHUser, "ssh-user", "", "If non-empty, use secure SSH proxy to the nodes, using this user name")
	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", "", "If non-empty, use secure SSH proxy to the nodes, using this user keyfile")
	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", 0, "If non-zero, throttle each user connection to this number of bytes/sec.  Currently only applies to long-running requests")
	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps, "Use https for kubelet connections")
	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port, "Kubelet port")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed")
	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout, "Timeout for kubelet operations")
	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile, "Path to a client cert file for TLS.")
	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile, "Path to a cert. file for the certificate authority.")
	// See #14282 for details on how to test/try this option out.  TODO remove this comment once this option is tested in CI.
	fs.IntVar(&s.KubernetesServiceNodePort, "kubernetes-service-node-port", 0, "If non-zero, the Kubernetes master service (which apiserver creates/maintains) will be of type NodePort, using this as the value of the port. If zero, the Kubernetes master service will be of type ClusterIP.")
	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", true, "If true, server will do its best to fix the update request to pass the validation, e.g., setting empty UID in update request to its existing value. This flag can be turned off after we fix all the clients that send malformed updates.")
}
예제 #12
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.
	fs.IntVar(&s.InsecurePort, "insecure-port", s.InsecurePort, ""+
		"The port on which to serve unsecured, unauthenticated access. Default 8080. It is assumed "+
		"that firewall rules are set up such that this port is not reachable from outside of "+
		"the cluster and that port 443 on the cluster's public address is proxied to this "+
		"port. This is performed by nginx in the default setup.")
	fs.IntVar(&s.InsecurePort, "port", s.InsecurePort, "DEPRECATED: see --insecure-port instead")
	fs.MarkDeprecated("port", "see --insecure-port instead")
	fs.IPVar(&s.InsecureBindAddress, "insecure-bind-address", s.InsecureBindAddress, ""+
		"The IP address on which to serve the --insecure-port (set to 0.0.0.0 for all interfaces). "+
		"Defaults to localhost.")
	fs.IPVar(&s.InsecureBindAddress, "address", s.InsecureBindAddress, "DEPRECATED: see --insecure-bind-address instead")
	fs.MarkDeprecated("address", "see --insecure-bind-address instread")
	fs.IPVar(&s.BindAddress, "bind-address", s.BindAddress, ""+
		"The IP address on which to serve the --read-only-port and --secure-port ports. The "+
		"associated interface(s) must be reachable by the rest of the cluster, and by CLI/web "+
		"clients. If blank, all interfaces will be used (0.0.0.0).")
	fs.IPVar(&s.AdvertiseAddress, "advertise-address", s.AdvertiseAddress, ""+
		"The IP address on which to advertise the apiserver to members of the cluster. This "+
		"address must be reachable by the rest of the cluster. If blank, the --bind-address "+
		"will be used. If --bind-address is unspecified, the host's default interface will "+
		"be used.")
	fs.IPVar(&s.BindAddress, "public-address-override", s.BindAddress, "DEPRECATED: see --bind-address instead")
	fs.MarkDeprecated("public-address-override", "see --bind-address instead")
	fs.IntVar(&s.SecurePort, "secure-port", s.SecurePort, ""+
		"The port on which to serve HTTPS with authentication and authorization. If 0, "+
		"don't serve HTTPS at all.")
	fs.Float32Var(&s.APIRate, "api-rate", s.APIRate, "API rate limit as QPS for the read only port")
	fs.IntVar(&s.APIBurst, "api-burst", s.APIBurst, "API burst amount for the read only port")
	fs.StringVar(&s.TLSCertFile, "tls-cert-file", s.TLSCertFile, ""+
		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+
		"If HTTPS serving is enabled, and --tls-cert-file and --tls-private-key-file are not provided, "+
		"a self-signed certificate and key are generated for the public address and saved to /var/run/kubernetes.")
	fs.StringVar(&s.TLSPrivateKeyFile, "tls-private-key-file", s.TLSPrivateKeyFile, "File containing x509 private key matching --tls-cert-file.")
	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.APIPrefix, "api-prefix", s.APIPrefix, "The prefix for API requests on the server. Default '/api'.")
	fs.StringVar(&s.ExpAPIPrefix, "experimental-prefix", s.ExpAPIPrefix, "The prefix for experimental API requests on the server. Default '/experimental'.")
	fs.StringVar(&s.StorageVersion, "storage-version", s.StorageVersion, "The version to store resources with. Defaults to server preferred")
	fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file.  Empty string for no configuration file.")
	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL, "Amount of time to retain events. Default 1 hour.")
	fs.StringVar(&s.BasicAuthFile, "basic-auth-file", s.BasicAuthFile, "If set, the file that will be used to admit requests to the secure port of the API server via http basic authentication.")
	fs.StringVar(&s.ClientCAFile, "client-ca-file", s.ClientCAFile, "If set, any request presenting a client certificate signed by one of the authorities in the client-ca-file is authenticated with an identity corresponding to the CommonName of the client certificate.")
	fs.StringVar(&s.TokenAuthFile, "token-auth-file", s.TokenAuthFile, "If set, the file that will be used to secure the secure port of the API server via token authentication.")
	fs.StringVar(&s.ServiceAccountKeyFile, "service-account-key-file", s.ServiceAccountKeyFile, "File containing PEM-encoded x509 RSA private or public key, used to verify ServiceAccount tokens. If unspecified, --tls-private-key-file is used.")
	fs.BoolVar(&s.ServiceAccountLookup, "service-account-lookup", s.ServiceAccountLookup, "If true, validate ServiceAccount tokens exist in etcd as part of authentication.")
	fs.StringVar(&s.KeystoneURL, "experimental-keystone-url", s.KeystoneURL, "If passed, activates the keystone authentication plugin")
	fs.StringVar(&s.AuthorizationMode, "authorization-mode", s.AuthorizationMode, "Selects how to do authorization on the secure port.  One of: "+strings.Join(apiserver.AuthorizationModeChoices, ","))
	fs.StringVar(&s.AuthorizationPolicyFile, "authorization-policy-file", s.AuthorizationPolicyFile, "File with authorization policy in csv format, used with --authorization-mode=ABAC, on the secure port.")
	fs.StringVar(&s.AdmissionControl, "admission-control", s.AdmissionControl, "Ordered list of plug-ins to do admission control of resources into cluster. Comma-delimited list of: "+strings.Join(admission.GetPlugins(), ", "))
	fs.StringVar(&s.AdmissionControlConfigFile, "admission-control-config-file", s.AdmissionControlConfigFile, "File with admission control configuration.")
	fs.StringSliceVar(&s.EtcdServerList, "etcd-servers", s.EtcdServerList, "List of etcd servers to watch (http://ip:port), comma separated. Mutually exclusive with -etcd-config")
	fs.StringVar(&s.EtcdConfigFile, "etcd-config", s.EtcdConfigFile, "The config file for the etcd client. Mutually exclusive with -etcd-servers.")
	fs.StringVar(&s.EtcdPathPrefix, "etcd-prefix", s.EtcdPathPrefix, "The prefix for all resource paths in etcd.")
	fs.StringSliceVar(&s.CorsAllowedOriginList, "cors-allowed-origins", s.CorsAllowedOriginList, "List of allowed origins for CORS, comma separated.  An allowed origin can be a regular expression to support subdomain matching.  If this list is empty CORS will not be enabled.")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "service-cluster-ip-range", s.ServiceClusterIPRange, "A CIDR notation IP range from which to assign service cluster IPs. This must not overlap with any IP ranges assigned to nodes for pods.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "portal-net", s.ServiceClusterIPRange, "Deprecated: see --service-cluster-ip-range instead.")
	fs.MarkDeprecated("portal-net", "see --service-cluster-ip-range instead.")
	fs.Var(&s.ServiceNodePortRange, "service-node-port-range", "A port range to reserve for services with NodePort visibility.  Example: '30000-32767'.  Inclusive at both ends of the range.")
	fs.Var(&s.ServiceNodePortRange, "service-node-ports", "Deprecated: see --service-node-port-range instead.")
	fs.MarkDeprecated("service-node-ports", "see --service-node-port-range instead.")
	fs.StringVar(&s.MasterServiceNamespace, "master-service-namespace", s.MasterServiceNamespace, "The namespace from which the kubernetes master services should be injected into pods")
	fs.Var(&s.RuntimeConfig, "runtime-config", "A set of key=value pairs that describe runtime configuration that may be passed to the apiserver. api/<version> key can be used to turn on/off specific api versions. api/all and api/legacy are special keys to control all and legacy api versions respectively.")
	fs.StringVar(&s.ClusterName, "cluster-name", s.ClusterName, "The instance prefix for the cluster")
	fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
	fs.StringVar(&s.ExternalHost, "external-hostname", "", "The hostname to use when generating externalized URLs for this master (e.g. Swagger API Docs.)")
	fs.IntVar(&s.MaxRequestsInFlight, "max-requests-inflight", 400, "The maximum number of requests in flight at a given time.  When the server exceeds this, it rejects requests.  Zero for no limit.")
	fs.IntVar(&s.MinRequestTimeout, "min-request-timeout", 1800, "An optional field indicating the minimum number of seconds a handler must keep a request open before timing it out. Currently only honored by the watch request handler, which picks a randomized value above this number as the connection timeout, to spread out load.")
	fs.StringVar(&s.LongRunningRequestRE, "long-running-request-regexp", defaultLongRunningRequestRE, "A regular expression matching long running requests which should be excluded from maximum inflight request handling.")
	fs.StringVar(&s.SSHUser, "ssh-user", "", "If non-empty, use secure SSH proxy to the nodes, using this user name")
	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", "", "If non-empty, use secure SSH proxy to the nodes, using this user keyfile")
	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", 0, "If non-zero, throttle each user connection to this number of bytes/sec.  Currently only applies to long-running requests")
	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps, "Use https for kubelet connections")
	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port, "Kubelet port")
	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout, "Timeout for kubelet operations")
	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile, "Path to a cert. file for the certificate authority.")
}
예제 #13
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *ServerRunOptions) AddFlags(fs *pflag.FlagSet) {
	// Add the generic flags.
	s.GenericServerRunOptions.AddUniversalFlags(fs)

	s.Etcd.AddFlags(fs)
	s.SecureServing.AddFlags(fs)
	s.SecureServing.AddDeprecatedFlags(fs)
	s.InsecureServing.AddFlags(fs)
	s.InsecureServing.AddDeprecatedFlags(fs)
	s.Authentication.AddFlags(fs)
	s.Authorization.AddFlags(fs)
	s.CloudProvider.AddFlags(fs)

	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.

	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL,
		"Amount of time to retain events. Default is 1h.")

	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged,
		"If true, allow privileged containers.")

	fs.StringVar(&s.SSHUser, "ssh-user", s.SSHUser,
		"If non-empty, use secure SSH proxy to the nodes, using this user name")

	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", s.SSHKeyfile,
		"If non-empty, use secure SSH proxy to the nodes, using this user keyfile")

	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", s.MaxConnectionBytesPerSec, ""+
		"If non-zero, throttle each user connection to this number of bytes/sec. "+
		"Currently only applies to long-running requests.")

	fs.IntVar(&s.MasterCount, "apiserver-count", s.MasterCount,
		"The number of apiservers running in the cluster, must be a positive number.")

	// See #14282 for details on how to test/try this option out.
	// TODO: remove this comment once this option is tested in CI.
	fs.IntVar(&s.KubernetesServiceNodePort, "kubernetes-service-node-port", s.KubernetesServiceNodePort, ""+
		"If non-zero, the Kubernetes master service (which apiserver creates/maintains) will be "+
		"of type NodePort, using this as the value of the port. If zero, the Kubernetes master "+
		"service will be of type ClusterIP.")

	fs.IPNetVar(&s.ServiceClusterIPRange, "service-cluster-ip-range", s.ServiceClusterIPRange, ""+
		"A CIDR notation IP range from which to assign service cluster IPs. This must not "+
		"overlap with any IP ranges assigned to nodes for pods.")

	fs.IPNetVar(&s.ServiceClusterIPRange, "portal-net", s.ServiceClusterIPRange,
		"DEPRECATED: see --service-cluster-ip-range instead.")
	fs.MarkDeprecated("portal-net", "see --service-cluster-ip-range instead")

	fs.Var(&s.ServiceNodePortRange, "service-node-port-range", ""+
		"A port range to reserve for services with NodePort visibility. "+
		"Example: '30000-32767'. Inclusive at both ends of the range.")
	fs.Var(&s.ServiceNodePortRange, "service-node-ports", "DEPRECATED: see --service-node-port-range instead")
	fs.MarkDeprecated("service-node-ports", "see --service-node-port-range instead")

	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps,
		"Use https for kubelet connections.")

	fs.StringSliceVar(&s.KubeletConfig.PreferredAddressTypes, "kubelet-preferred-address-types", s.KubeletConfig.PreferredAddressTypes,
		"List of the preferred NodeAddressTypes to use for kubelet connections.")

	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port,
		"DEPRECATED: kubelet port.")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed.")

	fs.UintVar(&s.KubeletConfig.ReadOnlyPort, "kubelet-read-only-port", s.KubeletConfig.ReadOnlyPort,
		"DEPRECATED: kubelet port.")

	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout,
		"Timeout for kubelet operations.")

	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile,
		"Path to a client cert file for TLS.")

	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile,
		"Path to a client key file for TLS.")

	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile,
		"Path to a cert file for the certificate authority.")

	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", validation.RepairMalformedUpdates, ""+
		"If true, server will do its best to fix the update request to pass the validation, "+
		"e.g., setting empty UID in update request to its existing value. This flag can be turned off "+
		"after we fix all the clients that send malformed updates.")
}
예제 #14
0
func (s *SchedulerServer) addCoreFlags(fs *pflag.FlagSet) {
	fs.IntVar(&s.port, "port", s.port, "The port that the scheduler's http service runs on")
	fs.IPVar(&s.address, "address", s.address, "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
	fs.BoolVar(&s.enableProfiling, "profiling", s.enableProfiling, "Enable profiling via web interface host:port/debug/pprof/")
	fs.StringSliceVar(&s.apiServerList, "api-servers", s.apiServerList, "List of Kubernetes API servers for publishing events, and reading pods and services. (ip:port), comma separated.")
	fs.StringVar(&s.kubeconfig, "kubeconfig", s.kubeconfig, "Path to kubeconfig file with authorization and master location information used by the scheduler.")
	fs.Float32Var(&s.kubeAPIQPS, "kube-api-qps", s.kubeAPIQPS, "QPS to use while talking with kubernetes apiserver")
	fs.IntVar(&s.kubeAPIBurst, "kube-api-burst", s.kubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
	fs.StringSliceVar(&s.etcdServerList, "etcd-servers", s.etcdServerList, "List of etcd servers to watch (http://ip:port), comma separated.")
	fs.BoolVar(&s.allowPrivileged, "allow-privileged", s.allowPrivileged, "Enable privileged containers in the kubelet (compare the same flag in the apiserver).")
	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.IPVar(&s.clusterDNS, "cluster-dns", s.clusterDNS, "IP address for a cluster DNS server. If set, kubelet will configure all containers to use this for DNS resolution in addition to the host's DNS servers")
	fs.StringVar(&s.staticPodsConfigPath, "static-pods-config", s.staticPodsConfigPath, "Path for specification of static pods. Path should point to dir containing the staticPods configuration files. Defaults to none.")

	fs.StringVar(&s.mesosMaster, "mesos-master", s.mesosMaster, "Location of the Mesos master. The format is a comma-delimited list of of hosts like zk://host1:port,host2:port/mesos. If using ZooKeeper, pay particular attention to the leading zk:// and trailing /mesos! If not using ZooKeeper, standard URLs like http://localhost are also acceptable.")
	fs.StringVar(&s.mesosUser, "mesos-user", s.mesosUser, "Mesos user for this framework, defaults to root.")
	fs.StringSliceVar(&s.frameworkRoles, "mesos-framework-roles", s.frameworkRoles, "Mesos framework roles that the scheduler receives offers for. Currently only \"*\" and optionally one additional role are supported.")
	fs.StringSliceVar(&s.defaultPodRoles, "mesos-default-pod-roles", s.defaultPodRoles, "Roles that will be used to launch pods having no "+meta.RolesKey+" label.")
	fs.StringVar(&s.mesosAuthPrincipal, "mesos-authentication-principal", s.mesosAuthPrincipal, "Mesos authentication principal.")
	fs.StringVar(&s.mesosAuthSecretFile, "mesos-authentication-secret-file", s.mesosAuthSecretFile, "Mesos authentication secret file.")
	fs.StringVar(&s.mesosAuthProvider, "mesos-authentication-provider", s.mesosAuthProvider, fmt.Sprintf("Authentication provider to use, default is SASL that supports mechanisms: %+v", mech.ListSupported()))
	fs.StringVar(&s.dockerCfgPath, "dockercfg-path", s.dockerCfgPath, "Path to a dockercfg file that will be used by the docker instance of the minions.")
	fs.StringVar(&s.mesosCgroupPrefix, "mesos-cgroup-prefix", s.mesosCgroupPrefix, "The cgroup prefix concatenated with MESOS_DIRECTORY must give the executor cgroup set by Mesos")
	fs.Var(&s.mesosExecutorCPUs, "mesos-executor-cpus", "Initial CPU shares to allocate for each Mesos executor container.")
	fs.Var(&s.mesosExecutorMem, "mesos-executor-mem", "Initial memory (MB) to allocate for each Mesos executor container.")
	fs.BoolVar(&s.checkpoint, "checkpoint", s.checkpoint, "Enable/disable checkpointing for the kubernetes-mesos framework.")
	fs.Float64Var(&s.failoverTimeout, "failover-timeout", s.failoverTimeout, fmt.Sprintf("Framework failover timeout, in sec."))
	fs.BoolVar(&s.generateTaskDiscovery, "mesos-generate-task-discovery", s.generateTaskDiscovery, "Enable/disable generation of DiscoveryInfo for Mesos tasks.")
	fs.UintVar(&s.driverPort, "driver-port", s.driverPort, "Port that the Mesos scheduler driver process should listen on.")
	fs.StringVar(&s.hostnameOverride, "hostname-override", s.hostnameOverride, "If non-empty, will use this string as identification instead of the actual hostname.")
	fs.Int64Var(&s.reconcileInterval, "reconcile-interval", s.reconcileInterval, "Interval at which to execute task reconciliation, in sec. Zero disables.")
	fs.DurationVar(&s.reconcileCooldown, "reconcile-cooldown", s.reconcileCooldown, "Minimum rest period between task reconciliation operations.")
	fs.StringVar(&s.schedulerConfigFileName, "scheduler-config", s.schedulerConfigFileName, "An ini-style configuration file with low-level scheduler settings.")
	fs.BoolVar(&s.graceful, "graceful", s.graceful, "Indicator of a graceful failover, intended for internal use only.")
	fs.BoolVar(&s.ha, "ha", s.ha, "Run the scheduler in high availability mode with leader election. All peers should be configured exactly the same.")
	fs.StringVar(&s.frameworkName, "framework-name", s.frameworkName, "The framework name to register with Mesos.")
	fs.StringVar(&s.frameworkStoreURI, "framework-store-uri", s.frameworkStoreURI, "Where the framework should store metadata, either in Zookeeper (zk://host:port/path) or in etcd (etcd://path).")
	fs.StringVar(&s.frameworkWebURI, "framework-weburi", s.frameworkWebURI, "A URI that points to a web-based interface for interacting with the framework.")
	fs.StringVar(&s.advertisedAddress, "advertised-address", s.advertisedAddress, "host:port address that is advertised to clients. May be used to construct artifact download URIs.")
	fs.IPVar(&s.serviceAddress, "service-address", s.serviceAddress, "The service portal IP address that the scheduler should register with (if unset, chooses randomly)")
	fs.Var(&s.defaultContainerCPULimit, "default-container-cpu-limit", "Containers without a CPU resource limit are admitted this much CPU shares")
	fs.Var(&s.defaultContainerMemLimit, "default-container-mem-limit", "Containers without a memory resource limit are admitted this much amount of memory in MB")
	fs.BoolVar(&s.containPodResources, "contain-pod-resources", s.containPodResources, "Reparent pod containers into mesos cgroups; disable if you're having strange mesos/docker/systemd interactions.")
	fs.DurationVar(&s.nodeRelistPeriod, "node-monitor-period", s.nodeRelistPeriod, "Period between relisting of all nodes from the apiserver.")
	fs.BoolVar(&s.useHostPortEndpoints, "host-port-endpoints", s.useHostPortEndpoints, "Map service endpoints to hostIP:hostPort instead of podIP:containerPort. Default true.")

	fs.IntVar(&s.executorLogV, "executor-logv", s.executorLogV, "Logging verbosity of spawned minion and executor processes.")
	fs.BoolVar(&s.executorBindall, "executor-bindall", s.executorBindall, "When true will set -address of the executor to 0.0.0.0.")
	fs.DurationVar(&s.executorSuicideTimeout, "executor-suicide-timeout", s.executorSuicideTimeout, "Executor self-terminates after this period of inactivity. Zero disables suicide watch.")
	fs.DurationVar(&s.launchGracePeriod, "mesos-launch-grace-period", s.launchGracePeriod, "Launch grace period after which launching tasks will be cancelled. Zero disables launch cancellation.")
	fs.StringVar(&s.sandboxOverlay, "mesos-sandbox-overlay", s.sandboxOverlay, "Path to an archive (tar.gz, tar.bz2 or zip) extracted into the sandbox.")

	fs.BoolVar(&s.proxyBindall, "proxy-bindall", s.proxyBindall, "When true pass -proxy-bindall to the executor.")
	fs.BoolVar(&s.runProxy, "run-proxy", s.runProxy, "Run the kube-proxy as a side process of the executor.")
	fs.StringVar(&s.proxyKubeconfig, "proxy-kubeconfig", s.proxyKubeconfig, "Path to kubeconfig file with authorization and master location information used by the proxy.")
	fs.IntVar(&s.proxyLogV, "proxy-logv", s.proxyLogV, "Logging verbosity of spawned minion proxy processes.")
	fs.StringVar(&s.proxyMode, "proxy-mode", s.proxyMode, "Which proxy mode to use: 'userspace' (older) or 'iptables' (faster). If the iptables proxy is selected, regardless of how, but the system's kernel or iptables versions are insufficient, this always falls back to the userspace proxy.")

	fs.StringVar(&s.minionPathOverride, "minion-path-override", s.minionPathOverride, "Override the PATH in the environment of the minion sub-processes.")
	fs.Var(resource.NewQuantityFlagValue(&s.minionLogMaxSize), "minion-max-log-size", "Maximum log file size for the executor and proxy before rotation")
	fs.IntVar(&s.minionLogMaxAgeInDays, "minion-max-log-age", s.minionLogMaxAgeInDays, "Maximum log file age of the executor and proxy in days")
	fs.IntVar(&s.minionLogMaxBackups, "minion-max-log-backups", s.minionLogMaxBackups, "Maximum log file backups of the executor and proxy to keep after rotation")

	fs.StringSliceVar(&s.kubeletApiServerList, "kubelet-api-servers", s.kubeletApiServerList, "List of Kubernetes API servers kubelet will use. (ip:port), comma separated. If unspecified it defaults to the value of --api-servers.")
	fs.StringVar(&s.kubeletRootDirectory, "kubelet-root-dir", s.kubeletRootDirectory, "Directory path for managing kubelet files (volume mounts,etc). Defaults to executor sandbox.")
	fs.StringVar(&s.kubeletDockerEndpoint, "kubelet-docker-endpoint", s.kubeletDockerEndpoint, "If non-empty, kubelet will use this for the docker endpoint to communicate with.")
	fs.StringVar(&s.kubeletPodInfraContainerImage, "kubelet-pod-infra-container-image", s.kubeletPodInfraContainerImage, "The image whose network/ipc namespaces containers in each pod will use.")
	fs.UintVar(&s.kubeletCadvisorPort, "kubelet-cadvisor-port", s.kubeletCadvisorPort, "The port of the kubelet's local cAdvisor endpoint")
	fs.StringVar(&s.kubeletHostNetworkSources, "kubelet-host-network-sources", s.kubeletHostNetworkSources, "Comma-separated list of sources from which the Kubelet allows pods to use of host network. For all sources use \"*\" [default=\"file\"]")
	fs.DurationVar(&s.kubeletSyncFrequency, "kubelet-sync-frequency", s.kubeletSyncFrequency, "Max period between synchronizing running containers and config")
	fs.StringVar(&s.kubeletNetworkPluginName, "kubelet-network-plugin", s.kubeletNetworkPluginName, "<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle")
	fs.BoolVar(&s.kubeletEnableDebuggingHandlers, "kubelet-enable-debugging-handlers", s.kubeletEnableDebuggingHandlers, "Enables kubelet endpoints for log collection and local running of containers and commands")
	fs.StringVar(&s.kubeletKubeconfig, "kubelet-kubeconfig", s.kubeletKubeconfig, "Path to kubeconfig file with authorization and master location information used by the kubelet.")
	fs.IntVar(&s.conntrackMax, "conntrack-max", s.conntrackMax, "Maximum number of NAT connections to track on agent nodes (0 to leave as-is)")
	fs.IntVar(&s.conntrackTCPTimeoutEstablished, "conntrack-tcp-timeout-established", s.conntrackTCPTimeoutEstablished, "Idle timeout for established TCP connections on agent nodes (0 to leave as-is)")

	//TODO(jdef) support this flag once we have a better handle on mesos-dns and k8s DNS integration
	//fs.StringVar(&s.HADomain, "ha-domain", s.HADomain, "Domain of the HA scheduler service, only used in HA mode. If specified may be used to construct artifact download URIs.")
}
예제 #15
0
// AddFlags adds flags for a specific APIServer to the specified FlagSet
func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
	// Add the generic flags.
	s.ServerRunOptions.AddFlags(fs)
	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
	// arrange these text blocks sensibly. Grrr.
	fs.MarkDeprecated("port", "see --insecure-port instead")
	fs.MarkDeprecated("address", "see --insecure-bind-address instead")
	fs.IPVar(&s.AdvertiseAddress, "advertise-address", s.AdvertiseAddress, ""+
		"The IP address on which to advertise the apiserver to members of the cluster. This "+
		"address must be reachable by the rest of the cluster. If blank, the --bind-address "+
		"will be used. If --bind-address is unspecified, the host's default interface will "+
		"be used.")
	fs.IPVar(&s.BindAddress, "public-address-override", s.BindAddress, "DEPRECATED: see --bind-address instead")
	fs.MarkDeprecated("public-address-override", "see --bind-address instead")
	fs.StringVar(&s.APIPrefix, "api-prefix", s.APIPrefix, "The prefix for API requests on the server. Default '/api'.")
	fs.MarkDeprecated("api-prefix", "--api-prefix is deprecated and will be removed when the v1 API is retired.")
	fs.StringVar(&s.DeprecatedStorageVersion, "storage-version", s.DeprecatedStorageVersion, "The version to store the legacy v1 resources with. Defaults to server preferred")
	fs.MarkDeprecated("storage-version", "--storage-version is deprecated and will be removed when the v1 API is retired. See --storage-versions instead.")
	fs.StringVar(&s.StorageVersions, "storage-versions", s.StorageVersions, "The per-group version to store resources in. "+
		"Specified in the format \"group1/version1,group2/version2,...\". "+
		"In the case where objects are moved from one group to the other, you may specify the format \"group1=group2/v1beta1,group3/v1beta1,...\". "+
		"You only need to pass the groups you wish to change from the defaults. "+
		"It defaults to a list of preferred versions of all registered groups, which is derived from the KUBE_API_VERSIONS environment variable.")
	fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services.  Empty string for no provider.")
	fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file.  Empty string for no configuration file.")
	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL, "Amount of time to retain events. Default 1 hour.")
	fs.StringVar(&s.BasicAuthFile, "basic-auth-file", s.BasicAuthFile, "If set, the file that will be used to admit requests to the secure port of the API server via http basic authentication.")
	fs.StringVar(&s.TokenAuthFile, "token-auth-file", s.TokenAuthFile, "If set, the file that will be used to secure the secure port of the API server via token authentication.")
	fs.StringVar(&s.OIDCIssuerURL, "oidc-issuer-url", s.OIDCIssuerURL, "The URL of the OpenID issuer, only HTTPS scheme will be accepted. If set, it will be used to verify the OIDC JSON Web Token (JWT)")
	fs.StringVar(&s.OIDCClientID, "oidc-client-id", s.OIDCClientID, "The client ID for the OpenID Connect client, must be set if oidc-issuer-url is set")
	fs.StringVar(&s.OIDCCAFile, "oidc-ca-file", s.OIDCCAFile, "If set, the OpenID server's certificate will be verified by one of the authorities in the oidc-ca-file, otherwise the host's root CA set will be used")
	fs.StringVar(&s.OIDCUsernameClaim, "oidc-username-claim", "sub", ""+
		"The OpenID claim to use as the user name. Note that claims other than the default ('sub') is not "+
		"guaranteed to be unique and immutable. This flag is experimental, please see the authentication documentation for further details.")
	fs.StringVar(&s.OIDCGroupsClaim, "oidc-groups-claim", "", "If provided, the name of a custom OpenID Connect claim for specifying user groups. The claim value is expected to be an array of strings. This flag is experimental, please see the authentication documentation for further details.")
	fs.StringVar(&s.ServiceAccountKeyFile, "service-account-key-file", s.ServiceAccountKeyFile, "File containing PEM-encoded x509 RSA private or public key, used to verify ServiceAccount tokens. If unspecified, --tls-private-key-file is used.")
	fs.BoolVar(&s.ServiceAccountLookup, "service-account-lookup", s.ServiceAccountLookup, "If true, validate ServiceAccount tokens exist in etcd as part of authentication.")
	fs.StringVar(&s.KeystoneURL, "experimental-keystone-url", s.KeystoneURL, "If passed, activates the keystone authentication plugin")
	fs.StringVar(&s.AuthorizationMode, "authorization-mode", s.AuthorizationMode, "Ordered list of plug-ins to do authorization on secure port. Comma-delimited list of: "+strings.Join(apiserver.AuthorizationModeChoices, ","))
	fs.StringVar(&s.AuthorizationConfig.PolicyFile, "authorization-policy-file", s.AuthorizationConfig.PolicyFile, "File with authorization policy in csv format, used with --authorization-mode=ABAC, on the secure port.")
	fs.StringVar(&s.AuthorizationConfig.WebhookConfigFile, "authorization-webhook-config-file", s.AuthorizationConfig.WebhookConfigFile, "File with webhook configuration in kubeconfig format, used with --authorization-mode=Webhook. The API server will query the remote service to determine access on the API server's secure port.")
	fs.StringVar(&s.AdmissionControl, "admission-control", s.AdmissionControl, "Ordered list of plug-ins to do admission control of resources into cluster. Comma-delimited list of: "+strings.Join(admission.GetPlugins(), ", "))
	fs.StringVar(&s.AdmissionControlConfigFile, "admission-control-config-file", s.AdmissionControlConfigFile, "File with admission control configuration.")
	fs.StringSliceVar(&s.EtcdConfig.ServerList, "etcd-servers", s.EtcdConfig.ServerList, "List of etcd servers to watch (http://ip:port), comma separated.")
	fs.StringSliceVar(&s.EtcdServersOverrides, "etcd-servers-overrides", s.EtcdServersOverrides, "Per-resource etcd servers overrides, comma separated. The individual override format: group/resource#servers, where servers are http://ip:port, semicolon separated.")
	fs.StringVar(&s.EtcdConfig.Prefix, "etcd-prefix", s.EtcdConfig.Prefix, "The prefix for all resource paths in etcd.")
	fs.StringVar(&s.EtcdConfig.KeyFile, "etcd-keyfile", s.EtcdConfig.KeyFile, "SSL key file used to secure etcd communication")
	fs.StringVar(&s.EtcdConfig.CertFile, "etcd-certfile", s.EtcdConfig.CertFile, "SSL certification file used to secure etcd communication")
	fs.StringVar(&s.EtcdConfig.CAFile, "etcd-cafile", s.EtcdConfig.CAFile, "SSL Certificate Authority file used to secure etcd communication")
	fs.BoolVar(&s.EtcdConfig.Quorum, "etcd-quorum-read", s.EtcdConfig.Quorum, "If true, enable quorum read")
	fs.IntVar(&s.EtcdConfig.DeserializationCacheSize, "deserialization-cache-size", s.EtcdConfig.DeserializationCacheSize, "Number of deserialized json objects to cache in memory.")
	fs.StringSliceVar(&s.CorsAllowedOriginList, "cors-allowed-origins", s.CorsAllowedOriginList, "List of allowed origins for CORS, comma separated.  An allowed origin can be a regular expression to support subdomain matching.  If this list is empty CORS will not be enabled.")
	fs.BoolVar(&s.AllowPrivileged, "allow-privileged", s.AllowPrivileged, "If true, allow privileged containers.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "service-cluster-ip-range", s.ServiceClusterIPRange, "A CIDR notation IP range from which to assign service cluster IPs. This must not overlap with any IP ranges assigned to nodes for pods.")
	fs.IPNetVar(&s.ServiceClusterIPRange, "portal-net", s.ServiceClusterIPRange, "Deprecated: see --service-cluster-ip-range instead.")
	fs.MarkDeprecated("portal-net", "see --service-cluster-ip-range instead.")
	fs.Var(&s.ServiceNodePortRange, "service-node-port-range", "A port range to reserve for services with NodePort visibility.  Example: '30000-32767'.  Inclusive at both ends of the range.")
	fs.Var(&s.ServiceNodePortRange, "service-node-ports", "Deprecated: see --service-node-port-range instead.")
	fs.MarkDeprecated("service-node-ports", "see --service-node-port-range instead.")
	fs.StringVar(&s.MasterServiceNamespace, "master-service-namespace", s.MasterServiceNamespace, "The namespace from which the kubernetes master services should be injected into pods")
	fs.IntVar(&s.MasterCount, "apiserver-count", s.MasterCount, "The number of apiservers running in the cluster")
	fs.IntVar(&s.DeleteCollectionWorkers, "delete-collection-workers", s.DeleteCollectionWorkers, "Number of workers spawned for DeleteCollection call. These are used to speed up namespace cleanup.")
	fs.Var(&s.RuntimeConfig, "runtime-config", "A set of key=value pairs that describe runtime configuration that may be passed to apiserver. apis/<groupVersion> key can be used to turn on/off specific api versions. apis/<groupVersion>/<resource> can be used to turn on/off specific resources. api/all and api/legacy are special keys to control all and legacy api versions respectively.")
	fs.BoolVar(&s.EnableProfiling, "profiling", s.EnableProfiling, "Enable profiling via web interface host:port/debug/pprof/")
	// TODO: enable cache in integration tests.
	fs.BoolVar(&s.EnableWatchCache, "watch-cache", s.EnableWatchCache, "Enable watch caching in the apiserver")
	fs.BoolVar(&s.EnableSwaggerUI, "enable-swagger-ui", s.EnableSwaggerUI, "Enables swagger ui on the apiserver at /swagger-ui")
	fs.StringVar(&s.ExternalHost, "external-hostname", s.ExternalHost, "The hostname to use when generating externalized URLs for this master (e.g. Swagger API Docs.)")
	fs.IntVar(&s.MinRequestTimeout, "min-request-timeout", s.MinRequestTimeout, "An optional field indicating the minimum number of seconds a handler must keep a request open before timing it out. Currently only honored by the watch request handler, which picks a randomized value above this number as the connection timeout, to spread out load.")
	fs.StringVar(&s.SSHUser, "ssh-user", s.SSHUser, "If non-empty, use secure SSH proxy to the nodes, using this user name")
	fs.StringVar(&s.SSHKeyfile, "ssh-keyfile", s.SSHKeyfile, "If non-empty, use secure SSH proxy to the nodes, using this user keyfile")
	fs.Int64Var(&s.MaxConnectionBytesPerSec, "max-connection-bytes-per-sec", s.MaxConnectionBytesPerSec, "If non-zero, throttle each user connection to this number of bytes/sec.  Currently only applies to long-running requests")
	// Kubelet related flags:
	fs.BoolVar(&s.KubeletConfig.EnableHttps, "kubelet-https", s.KubeletConfig.EnableHttps, "Use https for kubelet connections")
	fs.UintVar(&s.KubeletConfig.Port, "kubelet-port", s.KubeletConfig.Port, "Kubelet port")
	fs.MarkDeprecated("kubelet-port", "kubelet-port is deprecated and will be removed")
	fs.DurationVar(&s.KubeletConfig.HTTPTimeout, "kubelet-timeout", s.KubeletConfig.HTTPTimeout, "Timeout for kubelet operations")
	fs.StringVar(&s.KubeletConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.CertFile, "Path to a client cert file for TLS.")
	fs.StringVar(&s.KubeletConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.KeyFile, "Path to a client key file for TLS.")
	fs.StringVar(&s.KubeletConfig.CAFile, "kubelet-certificate-authority", s.KubeletConfig.CAFile, "Path to a cert. file for the certificate authority.")
	// See #14282 for details on how to test/try this option out.  TODO remove this comment once this option is tested in CI.
	fs.IntVar(&s.KubernetesServiceNodePort, "kubernetes-service-node-port", s.KubernetesServiceNodePort, "If non-zero, the Kubernetes master service (which apiserver creates/maintains) will be of type NodePort, using this as the value of the port. If zero, the Kubernetes master service will be of type ClusterIP.")
	// TODO: delete this flag as soon as we identify and fix all clients that send malformed updates, like #14126.
	fs.BoolVar(&validation.RepairMalformedUpdates, "repair-malformed-updates", validation.RepairMalformedUpdates, "If true, server will do its best to fix the update request to pass the validation, e.g., setting empty UID in update request to its existing value. This flag can be turned off after we fix all the clients that send malformed updates.")
	fs.StringSliceVar(&s.WatchCacheSizes, "watch-cache-sizes", s.WatchCacheSizes, "List of watch cache sizes for every resource (pods, nodes, etc.), comma separated. The individual override format: resource#size, where size is a number. It takes effect when watch-cache is enabled.")
}
예제 #16
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// BindNetworkArgs binds values to the given arguments by using flags
func BindNetworkArgs(args *NetworkArgs, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&args.NetworkPluginName, prefix+"network-plugin", args.NetworkPluginName, "The name of the networking plugin to be used for networking.")
	flags.StringVar(&args.ClusterNetworkCIDR, prefix+"network-cidr", args.ClusterNetworkCIDR, "The CIDR string representing the network that all containers should belong to.")
	flags.UintVar(&args.HostSubnetLength, prefix+"host-subnet-length", args.HostSubnetLength, "The length of subnet each host is given from the network-cidr.")
	flags.StringVar(&args.ServiceNetworkCIDR, prefix+"portal-net", args.ServiceNetworkCIDR, "The CIDR string representing the network that portal/service IPs will be assigned from. This must not overlap with any IP ranges assigned to nodes for pods.")
}
예제 #17
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// BindNetworkArgs binds values to the given arguments by using flags
func BindNetworkArgs(args *NetworkArgs, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&args.NetworkPluginName, prefix+"network-plugin", args.NetworkPluginName, "The name of the networking plugin to be used for networking.")
	flags.StringVar(&args.ClusterNetworkCIDR, prefix+"network-cidr", args.ClusterNetworkCIDR, "The CIDR string representing the network that all containers should belong to.")
	flags.UintVar(&args.HostSubnetLength, prefix+"host-subnet-length", args.HostSubnetLength, "The length of subnet each host is given from the network-cidr.")
}