The Cloud controller manager is a daemon that embeds the cloud specific control loops shipped with Kubernetes.
cloud-controller-manager
--address ip The IP address to serve on (set to 0.0.0.0 for all interfaces). (default 0.0.0.0)
--allocate-node-cidrs Should CIDRs for Pods be allocated and set on the cloud provider.
--azure-container-registry-config string Path to the file container Azure container registry configuration information.
--cloud-config string The path to the cloud provider configuration file. Empty string for no configuration file.
--cloud-provider string The provider of cloud services. Cannot be empty.
--cluster-cidr string CIDR Range for Pods in cluster.
--cluster-name string The instance prefix for the cluster. (default "kubernetes")
--concurrent-service-syncs int32 The number of services that are allowed to sync concurrently. Larger number = more responsive service management, but more CPU (and network) load (default 1)
--configure-cloud-routes Should CIDRs allocated by allocate-node-cidrs be configured on the cloud provider. (default true)
--contention-profiling Enable lock contention profiling, if profiling is enabled.
--controller-start-interval duration Interval between starting controller managers.
--feature-gates mapStringBool A set of key=value pairs that describe feature gates for alpha/experimental features. Options are:
APIListChunking=true|false (BETA - default=true)
APIResponseCompression=true|false (ALPHA - default=false)
Accelerators=true|false (ALPHA - default=false)
AdvancedAuditing=true|false (BETA - default=true)
AllAlpha=true|false (ALPHA - default=false)
AllowExtTrafficLocalEndpoints=true|false (default=true)
AppArmor=true|false (BETA - default=true)
BlockVolume=true|false (ALPHA - default=false)
CPUManager=true|false (ALPHA - default=false)
CSIPersistentVolume=true|false (ALPHA - default=false)
CustomPodDNS=true|false (ALPHA - default=false)
CustomResourceValidation=true|false (BETA - default=true)
DebugContainers=true|false (ALPHA - default=false)
DevicePlugins=true|false (ALPHA - default=false)
DynamicKubeletConfig=true|false (ALPHA - default=false)
EnableEquivalenceClassCache=true|false (ALPHA - default=false)
ExpandPersistentVolumes=true|false (ALPHA - default=false)
ExperimentalCriticalPodAnnotation=true|false (ALPHA - default=false)
ExperimentalHostUserNamespaceDefaulting=true|false (BETA - default=false)
HugePages=true|false (ALPHA - default=false)
Initializers=true|false (ALPHA - default=false)
KubeletConfigFile=true|false (ALPHA - default=false)
LocalStorageCapacityIsolation=true|false (ALPHA - default=false)
MountContainers=true|false (ALPHA - default=false)
MountPropagation=true|false (ALPHA - default=false)
PVCProtection=true|false (ALPHA - default=false)
PersistentLocalVolumes=true|false (ALPHA - default=false)
PodPriority=true|false (ALPHA - default=false)
ResourceLimitsPriorityFunction=true|false (ALPHA - default=false)
RotateKubeletClientCertificate=true|false (BETA - default=true)
RotateKubeletServerCertificate=true|false (ALPHA - default=false)
ServiceNodeExclusion=true|false (ALPHA - default=false)
StreamingProxyRedirects=true|false (BETA - default=true)
SupportIPVSProxyMode=true|false (BETA - default=false)
TaintBasedEvictions=true|false (ALPHA - default=false)
TaintNodesByCondition=true|false (ALPHA - default=false)
VolumeScheduling=true|false (ALPHA - default=false)
--google-json-key string The Google Cloud Platform Service Account JSON Key to use for authentication.
--kube-api-burst int32 Burst to use while talking with kubernetes apiserver. (default 30)
--kube-api-content-type string Content type of requests sent to apiserver. (default "application/vnd.kubernetes.protobuf")
--kube-api-qps float32 QPS to use while talking with kubernetes apiserver. (default 20)
--kubeconfig string Path to kubeconfig file with authorization and master location information.
--leader-elect Start a leader election client and gain leadership before executing the main loop. Enable this when running replicated components for high availability. (default true)
--leader-elect-lease-duration duration The duration that non-leader candidates will wait after observing a leadership renewal until attempting to acquire leadership of a led but unrenewed leader slot. This is effectively the maximum duration that a leader can be stopped before it is replaced by another candidate. This is only applicable if leader election is enabled. (default 15s)
--leader-elect-renew-deadline duration The interval between attempts by the acting master to renew a leadership slot before it stops leading. This must be less than or equal to the lease duration. This is only applicable if leader election is enabled. (default 10s)
--leader-elect-resource-lock endpoints The type of resource object that is used for locking during leader election. Supported options are endpoints (default) and `configmaps`. (default "endpoints")
--leader-elect-retry-period duration The duration the clients should wait between attempting acquisition and renewal of a leadership. This is only applicable if leader election is enabled. (default 2s)
--master string The address of the Kubernetes API server (overrides any value in kubeconfig).
--min-resync-period duration The resync period in reflectors will be random between MinResyncPeriod and 2*MinResyncPeriod. (default 12h0m0s)
--node-monitor-period duration The period for syncing NodeStatus in NodeController. (default 5s)
--node-status-update-frequency duration Specifies how often the controller updates nodes' status. (default 5m0s)
--port int32 The port that the cloud-controller-manager's http service runs on. (default 10253)
--profiling Enable profiling via web interface host:port/debug/pprof/. (default true)
--route-reconciliation-period duration The period for reconciling routes created for Nodes by cloud provider. (default 10s)
--use-service-account-credentials If true, use individual service account credentials for each controller.
--version version[=true] Print version information and quit