Usage of /usr/bin/kubeadm-bootstrap-controller:
      --bootstrap-token-ttl duration           The amount of time the bootstrap token will be valid (default 15m0s)
      --clustercache-client-burst int          Maximum number of queries that should be allowed in one burst from the cluster cache clients to the Kubernetes API server of workload clusters. (default 30)
      --clustercache-client-qps float32        Maximum queries per second from the cluster cache clients to the Kubernetes API server of workload clusters. (default 20)
      --clustercache-concurrency int           Number of clusters to process simultaneously (default 100)
      --contention-profiling                   Enable block profiling
      --diagnostics-address string             The address the diagnostics endpoint binds to. Per default metrics are served via https and withauthentication/authorization. To serve via http and without authentication/authorization set --insecure-diagnostics. If --insecure-diagnostics is not set the diagnostics endpoint also serves pprof endpoints and an endpoint to change the log level. (default ":8443")
      --feature-gates mapStringBool            A set of key=value pairs that describe feature gates for alpha/experimental features. Options are:
                                               AllAlpha=true|false (ALPHA - default=false)
                                               AllBeta=true|false (BETA - default=false)
                                               ClusterTopology=true|false (ALPHA - default=false)
                                               InPlaceUpdates=true|false (ALPHA - default=false)
                                               KubeadmBootstrapFormatIgnition=true|false (ALPHA - default=false)
                                               MachinePool=true|false (BETA - default=true)
                                               MachineSetPreflightChecks=true|false (BETA - default=true)
                                               MachineTaintPropagation=true|false (ALPHA - default=false)
                                               PriorityQueue=true|false (BETA - default=true)
                                               ReconcilerRateLimiting=true|false (BETA - default=true)
                                               RuntimeSDK=true|false (ALPHA - default=false)
      --health-addr string                     The address the health endpoint binds to. (default ":9440")
      --insecure-diagnostics                   Enable insecure diagnostics serving. For more details see the description of --diagnostics-address.
      --kube-api-burst int                     Maximum number of queries that should be allowed in one burst from the controller client to the Kubernetes API server. (default 200)
      --kube-api-qps float32                   Maximum queries per second from the controller client to the Kubernetes API server. (default 100)
      --kubeadmconfig-concurrency int          Number of kubeadm configs to process simultaneously (default 100)
      --kubeconfig string                      Paths to a kubeconfig. Only required if out-of-cluster.
      --leader-elect                           Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.
      --leader-elect-lease-duration duration   Interval at which non-leader candidates will wait to force acquire leadership (duration string) (default 15s)
      --leader-elect-renew-deadline duration   Duration that the leading controller manager will retry refreshing leadership before giving up (duration string) (default 10s)
      --leader-elect-retry-period duration     Duration the LeaderElector clients should wait between tries of actions (duration string) (default 2s)
      --log-flush-frequency duration           Maximum number of seconds between log flushes (default 5s)
      --log-json-info-buffer-size quantity     [Alpha] In JSON 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-json-split-stream                  [Alpha] In JSON 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.
      --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: "json" (gated by LoggingBetaOptions), "text". (default "text")
      --namespace string                       Namespace that the controller watches to reconcile cluster-api objects. If unspecified, the controller watches for cluster-api objects across all namespaces.
      --profiler-address string                Bind address to expose the pprof profiler (e.g. localhost:6060)
      --skip-crd-migration-phases strings      List of CRD migration phases to skip. Valid values are: StorageVersionMigration, CleanupManagedFields.
      --sync-period duration                   The minimum interval at which watched resources are reconciled (e.g. 15m) (default 10m0s)
      --tls-cipher-suites strings              Comma-separated list of cipher suites for the webhook server and metrics server (the latter only if --insecure-diagnostics is not set to true). 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                 The minimum TLS version in use by the webhook server and metrics server (the latter only if --insecure-diagnostics is not set to true).
                                               Possible values are VersionTLS10, VersionTLS11, VersionTLS12, VersionTLS13. (default "VersionTLS12")
  -v, --v Level                                number for the log level verbosity
      --vmodule pattern=N,...                  comma-separated list of pattern=N settings for file-filtered logging (only works for text log format)
      --watch-filter string                    Label value that the controller watches to reconcile cluster-api objects. Label key is always cluster.x-k8s.io/watch-filter. If unspecified, the controller watches for all cluster-api objects.
      --webhook-cert-dir string                Webhook cert dir. (default "/tmp/k8s-webhook-server/serving-certs/")
      --webhook-cert-name string               Webhook cert name. (default "tls.crt")
      --webhook-key-name string                Webhook key name. (default "tls.key")
      --webhook-port int                       Webhook Server port (default 9443)