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.")
"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.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.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.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.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.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",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.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.")
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.")
