Start the root virtual workspace apiserver to enable virtual workspace management.
Usage:
workspaces [flags]
Flags:
--audit-log-batch-buffer-size int The size of the buffer to store events before batching and writing. Only used in batch mode. (default 10000)
--audit-log-batch-max-size int The maximum size of a batch. Only used in batch mode. (default 1)
--audit-log-batch-max-wait duration The amount of time to wait before force writing the batch that hadn't reached the max size. Only used in batch mode.
--audit-log-batch-throttle-burst int Maximum number of requests sent at the same moment if ThrottleQPS was not utilized before. Only used in batch mode.
--audit-log-batch-throttle-enable Whether batching throttling is enabled. Only used in batch mode.
--audit-log-batch-throttle-qps float32 Maximum average number of batches per second. Only used in batch mode.
--audit-log-compress If set, the rotated log files will be compressed using gzip.
--audit-log-format string Format of saved audits. "legacy" indicates 1-line text format for each event. "json" indicates structured json format. Known formats are legacy,json. (default "json")
--audit-log-maxage int The maximum number of days to retain old audit log files based on the timestamp encoded in their filename.
--audit-log-maxbackup int The maximum number of old audit log files to retain. Setting a value of 0 will mean there's no restriction on the number of files.
--audit-log-maxsize int The maximum size in megabytes of the audit log file before it gets rotated.
--audit-log-mode string Strategy for sending audit events. Blocking indicates sending events should block server responses. Batch causes the backend to buffer and write events asynchronously. Known modes are batch,blocking,blocking-strict. (default "blocking")
--audit-log-path string If set, all requests coming to the apiserver will be logged to this file. '-' means standard out.
--audit-log-truncate-enabled Whether event and batch truncating is enabled.
--audit-log-truncate-max-batch-size int Maximum size of the batch sent to the underlying backend. Actual serialized size can be several hundreds of bytes greater. If a batch exceeds this limit, it is split into several batches of smaller size. (default 10485760)
--audit-log-truncate-max-event-size int Maximum size of the audit event sent to the underlying backend. If the size of an event is greater than this number, first request and response are removed, and if this doesn't reduce the size enough, event is discarded. (default 102400)
--audit-log-version string API group and version used for serializing audit events written to log. (default "audit.k8s.io/v1")
--audit-policy-file string Path to the file that defines the audit policy configuration.
--audit-webhook-batch-buffer-size int The size of the buffer to store events before batching and writing. Only used in batch mode. (default 10000)
--audit-webhook-batch-max-size int The maximum size of a batch. Only used in batch mode. (default 400)
--audit-webhook-batch-max-wait duration The amount of time to wait before force writing the batch that hadn't reached the max size. Only used in batch mode. (default 30s)
--audit-webhook-batch-throttle-burst int Maximum number of requests sent at the same moment if ThrottleQPS was not utilized before. Only used in batch mode. (default 15)
--audit-webhook-batch-throttle-enable Whether batching throttling is enabled. Only used in batch mode. (default true)
--audit-webhook-batch-throttle-qps float32 Maximum average number of batches per second. Only used in batch mode. (default 10)
--audit-webhook-config-file string Path to a kubeconfig formatted file that defines the audit webhook configuration.
--audit-webhook-initial-backoff duration The amount of time to wait before retrying the first failed request. (default 10s)
--audit-webhook-mode string Strategy for sending audit events. Blocking indicates sending events should block server responses. Batch causes the backend to buffer and write events asynchronously. Known modes are batch,blocking,blocking-strict. (default "batch")
--audit-webhook-truncate-enabled Whether event and batch truncating is enabled.
--audit-webhook-truncate-max-batch-size int Maximum size of the batch sent to the underlying backend. Actual serialized size can be several hundreds of bytes greater. If a batch exceeds this limit, it is split into several batches of smaller size. (default 10485760)
--audit-webhook-truncate-max-event-size int Maximum size of the audit event sent to the underlying backend. If the size of an event is greater than this number, first request and response are removed, and if this doesn't reduce the size enough, event is discarded. (default 102400)
--audit-webhook-version string API group and version used for serializing audit events written to webhook. (default "audit.k8s.io/v1")
--authentication-kubeconfig string kubeconfig file pointing at the 'core' kubernetes server with enough rights to create tokenreviews.authentication.k8s.io.
--authentication-skip-lookup If false, the authentication-kubeconfig will be used to lookup missing authentication configuration from the cluster. (default true)
--authentication-token-webhook-cache-ttl duration The duration to cache responses from the webhook token authenticator. (default 10s)
--authentication-tolerate-lookup-failure If true, failures to look up missing authentication configuration from the cluster are not considered fatal. Note that this can result in authentication that treats all requests as anonymous.
--bind-address ip 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 or an unspecified address (0.0.0.0 or ::), all interfaces and IP address families will be used. (default 0.0.0.0)
--cache-kubeconfig string The kubeconfig file of the cache server instance that hosts workspaces.
--cert-dir string The directory where the TLS certs are located. If --tls-cert-file and --tls-private-key-file are provided, this flag will be ignored. (default "apiserver.local.config/certificates")
--client-ca-file string 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.
--context string Name of the context in the kubeconfig file to use
--default-not-ready-toleration-seconds int Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration. (default 300)
--default-unreachable-toleration-seconds int Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration. (default 300)
--disable-http2-serving If true, HTTP2 serving will be disabled [default=false]
-h, --help help for workspaces
--http2-max-streams-per-connection int The limit that the server gives to clients for the maximum number of streams in an HTTP/2 connection. Zero means to use golang's default.
--kubeconfig string The kubeconfig file of the KCP instance that hosts workspaces.
--log-flush-frequency duration Maximum number of seconds between log flushes (default 5s)
--log-text-info-buffer-size quantity [Alpha] In text format with split output streams, the info messages can be buffered for a while to increase performance. The default value of zero bytes disables buffering. The size can be specified as number of bytes (512), multiples of 1000 (1K), multiples of 1024 (2Ki), or powers of those (3M, 4G, 5Mi, 6Gi). Enable the LoggingAlphaOptions feature gate to use this.
--log-text-split-stream [Alpha] In text format, write error messages to stderr and info messages to stdout. The default is to write a single stream to stdout. Enable the LoggingAlphaOptions feature gate to use this.
--logging-format string Sets the log format. Permitted formats: "text". (default "text")
--permit-address-sharing If true, SO_REUSEADDR will be used when binding the port. This allows binding to wildcard IPs like 0.0.0.0 and specific IPs in parallel, and it avoids waiting for the kernel to release sockets in TIME_WAIT state. [default=false]
--permit-port-sharing If true, SO_REUSEPORT will be used when binding the port, which allows more than one instance to bind on the same address and port. [default=false]
--profiler-address string [Address]:port to bind the profiler to
--requestheader-allowed-names strings List of client certificate common names to allow to provide usernames in headers specified by --requestheader-username-headers. If empty, any client certificate validated by the authorities in --requestheader-client-ca-file is allowed.
--requestheader-client-ca-file string Root certificate bundle to use to verify client certificates on incoming requests before trusting usernames in headers specified by --requestheader-username-headers. WARNING: generally do not depend on authorization being already done for incoming requests.
--requestheader-extra-headers-prefix strings List of request header prefixes to inspect. X-Remote-Extra- is suggested. (default [x-remote-extra-])
--requestheader-group-headers strings List of request headers to inspect for groups. X-Remote-Group is suggested. (default [x-remote-group])
--requestheader-uid-headers strings List of request headers to inspect for UIDs. X-Remote-Uid is suggested. Requires the RemoteRequestHeaderUID feature to be enabled.
--requestheader-username-headers strings List of request headers to inspect for usernames. X-Remote-User is common. (default [x-remote-user])
--secure-port int The port on which to serve HTTPS with authentication and authorization. If 0, don't serve HTTPS at all. (default 6444)
--shard-external-url string URL used by outside clients to talk to the kcp shard this virtual workspace is related to
--tls-cert-file string File containing the default 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 the directory specified by --cert-dir. (default ".kcp/apiserver.crt")
--tls-cipher-suites strings Comma-separated list of cipher suites for the server. If omitted, the default Go cipher suites will be used.
Preferred values: TLS_AES_128_GCM_SHA256, TLS_AES_256_GCM_SHA384, TLS_CHACHA20_POLY1305_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256.
Insecure values: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_3DES_EDE_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA256, TLS_RSA_WITH_AES_128_GCM_SHA256, TLS_RSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_256_GCM_SHA384, TLS_RSA_WITH_RC4_128_SHA.
--tls-min-version string Minimum TLS version supported. Possible values: VersionTLS10, VersionTLS11, VersionTLS12, VersionTLS13
--tls-private-key-file string File containing the default x509 private key matching --tls-cert-file. (default ".kcp/apiserver.key")
--tls-sni-cert-key namedCertKey A pair of x509 certificate and private key file paths, optionally suffixed with a list of domain patterns which are fully qualified domain names, possibly with prefixed wildcard segments. The domain patterns also allow IP addresses, but IPs should only be used if the apiserver has visibility to the IP address requested by a client. If no domain patterns are provided, the names of the certificate are extracted. Non-wildcard matches trump over wildcard matches, explicit domain patterns trump over extracted names. For multiple key/certificate pairs, use the --tls-sni-cert-key multiple times. Examples: "example.crt,example.key" or "foo.crt,foo.key:*.foo.com,foo.com". (default [])
-v, --v Level number for the log level verbosity (default 2)
--vmodule pattern=N,... comma-separated list of pattern=N settings for file-filtered logging (only works for text log format)
Options (68)
| Option | Description | Source |
|---|---|---|
--audit-log-batch-buffer-size int | The size of the buffer to store events before batching and writing. | help |
--audit-log-batch-max-size int | The maximum size of a batch. | help |
--audit-log-batch-max-wait duration | The amount of time to wait before force writing the batch that hadn't reached the max size. | help |
--audit-log-batch-throttle-burst int | Maximum number of requests sent at the same moment if ThrottleQPS was not utilized before. | help |
--audit-log-batch-throttle-enable | Whether batching throttling is enabled. | help |
--audit-log-batch-throttle-qps float32 | Maximum average number of batches per second. | help |
--audit-log-compress | If set, the rotated log files will be compressed using gzip. | help |
--audit-log-format string | Format of saved audits. | help |
--audit-log-maxage int | The maximum number of days to retain old audit log files based on the timestamp encoded in their filename. | help |
--audit-log-maxbackup int | The maximum number of old audit log files to retain. | help |
--audit-log-maxsize int | The maximum size in megabytes of the audit log file before it gets rotated. | help |
--audit-log-mode string | Strategy for sending audit events. | help |
--audit-log-path string | If set, all requests coming to the apiserver will be logged to this file. | help |
--audit-log-truncate-enabled | Whether event and batch truncating is enabled. | help |
--audit-log-truncate-max-batch-size int | Maximum size of the batch sent to the underlying backend. | help |
--audit-log-truncate-max-event-size int | Maximum size of the audit event sent to the underlying backend. | help |
--audit-log-version string | API group and version used for serializing audit events written to log. | help |
--audit-policy-file string | Path to the file that defines the audit policy configuration. | help |
--audit-webhook-batch-buffer-size int | The size of the buffer to store events before batching and writing. | help |
--audit-webhook-batch-max-size int | The maximum size of a batch. | help |
--audit-webhook-batch-max-wait duration | The amount of time to wait before force writing the batch that hadn't reached the max size. | help |
--audit-webhook-batch-throttle-burst int | Maximum number of requests sent at the same moment if ThrottleQPS was not utilized before. | help |
--audit-webhook-batch-throttle-enable | Whether batching throttling is enabled. | help |
--audit-webhook-batch-throttle-qps float32 | Maximum average number of batches per second. | help |
--audit-webhook-config-file string | Path to a kubeconfig formatted file that defines the audit webhook configuration. | help |
--audit-webhook-initial-backoff duration | The amount of time to wait before retrying the first failed request. | help |
--audit-webhook-mode string | Strategy for sending audit events. | help |
--audit-webhook-truncate-enabled | Whether event and batch truncating is enabled. | help |
--audit-webhook-truncate-max-batch-size int | Maximum size of the batch sent to the underlying backend. | help |
--audit-webhook-truncate-max-event-size int | Maximum size of the audit event sent to the underlying backend. | help |
--audit-webhook-version string | API group and version used for serializing audit events written to webhook. | help |
--authentication-kubeconfig string | kubeconfig file pointing at the 'core' kubernetes server with enough rights to create tokenreviews.authentication.k8s.io. | help |
--authentication-skip-lookup | If false, the authentication-kubeconfig will be used to lookup missing authentication configuration from the cluster. | help |
--authentication-token-webhook-cache-ttl duration | The duration to cache responses from the webhook token authenticator. | help |
--authentication-tolerate-lookup-failure | If true, failures to look up missing authentication configuration from the cluster are not considered fatal. | help |
--bind-address ip | The IP address on which to listen for the --secure-port port. | help |
--cache-kubeconfig string | The kubeconfig file of the cache server instance that hosts workspaces. | help |
--cert-dir string | The directory where the TLS certs are located. | help |
--client-ca-file string | 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. | help |
--context string | Name of the context in the kubeconfig file to use | help |
--default-not-ready-toleration-seconds int | Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration. | help |
--default-unreachable-toleration-seconds int | Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration. | help |
--disable-http2-serving | If true, HTTP2 serving will be disabled [default=false] | help |
-h, --help | help for workspaces | help |
--http2-max-streams-per-connection int | The limit that the server gives to clients for the maximum number of streams in an HTTP/2 connection. | help |
--kubeconfig string | The kubeconfig file of the KCP instance that hosts workspaces. | help |
--log-flush-frequency duration | Maximum number of seconds between log flushes (default 5s) | help |
--log-text-info-buffer-size quantity | [Alpha] In text format with split output streams, the info messages can be buffered for a while to increase performance. | help |
--log-text-split-stream | [Alpha] In text format, write error messages to stderr and info messages to stdout. | help |
--logging-format string | Sets the log format. | help |
--permit-address-sharing | If true, SO_REUSEADDR will be used when binding the port. | help |
--permit-port-sharing | If true, SO_REUSEPORT will be used when binding the port, which allows more than one instance to bind on the same address and port. | help |
--profiler-address string | [Address]:port to bind the profiler to | help |
--requestheader-allowed-names strings | List of client certificate common names to allow to provide usernames in headers specified by --requestheader-username-headers. | help |
--requestheader-client-ca-file string | Root certificate bundle to use to verify client certificates on incoming requests before trusting usernames in headers specified by --requestheader-username-headers. | help |
--requestheader-extra-headers-prefix strings | List of request header prefixes to inspect. | help |
--requestheader-group-headers strings | List of request headers to inspect for groups. | help |
--requestheader-uid-headers strings | List of request headers to inspect for UIDs. | help |
--requestheader-username-headers strings | List of request headers to inspect for usernames. | help |
--secure-port int | The port on which to serve HTTPS with authentication and authorization. | help |
--shard-external-url string | URL used by outside clients to talk to the kcp shard this virtual workspace is related to | help |
--tls-cert-file string | File containing the default x509 Certificate for HTTPS. | help |
--tls-cipher-suites strings | Comma-separated list of cipher suites for the server. | help |
--tls-min-version string | Minimum TLS version supported. | help |
--tls-private-key-file string | File containing the default x509 private key matching --tls-cert-file. | help |
--tls-sni-cert-key namedCertKey | A pair of x509 certificate and private key file paths, optionally suffixed with a list of domain patterns which are fully qualified domain names, possibly with prefixed wildcard segments. | help |
-v, --v Level | number for the log level verbosity (default 2) | help |
--vmodule pattern=N | comma-separated list of pattern=N settings for file-filtered logging (only works for text log format) | help |