k3s_server_help
--debug (logging) Turn on debug logs [$K3S_DEBUG]
-v value (logging) Number for the log level verbosity (default: 0)
--vmodule value (logging) Comma-sepk3s server --help
NAME:
k3s server - Run management server
USAGE:
k3s server [OPTIONS]
OPTIONS:
--config FILE, -c FILE (config) Load configuration from FILE (default: "/etc/rancher/k3s/config.yaml") [$K3S_CONFIG_FILE]
arated list of FILE_PATTERN=LOG_LEVEL settings for file-filtered logging
--log value, -l value (logging) Log to file
--alsologtostderr (logging) Log to standard error as well as file (if set)
--bind-address value (listener) k3s bind address (default: 0.0.0.0)
--https-listen-port value (listener) HTTPS listen port (default: 6443)
--advertise-address value (listener) IPv4/IPv6 address that apiserver uses to advertise to members of the cluster (default: node-external-ip/node-ip)
--advertise-port value (listener) Port that apiserver uses to advertise to members of the cluster (default: listen-port) (default: 0)
--tls-san value (listener) Add additional hostnames or IPv4/IPv6 addresses as Subject Alternative Names on the server TLS cert
--tls-san-security (listener) Protect the server TLS cert by refusing to add Subject Alternative Names not associated with the kubernetes apiserver service, server nodes, or values of the tls-san option (default: true)
--data-dir value, -d value (data) Folder to hold state default /var/lib/rancher/k3s or ${HOME}/.rancher/k3s if not root
--cluster-cidr value (networking) IPv4/IPv6 network CIDRs to use for pod IPs (default: 10.42.0.0/16)
--service-cidr value (networking) IPv4/IPv6 network CIDRs to use for service IPs (default: 10.43.0.0/16)
--service-node-port-range value (networking) Port range to reserve for services with NodePort visibility (default: "30000-32767")
--cluster-dns value (networking) IPv4 Cluster IP for coredns service. Should be in your service-cidr range (default: 10.43.0.10)
--cluster-domain value (networking) Cluster Domain (default: "cluster.local")
--flannel-backend value (networking) Backend (valid values: 'none', 'vxlan', 'host-gw', 'wireguard-native' (default: "vxlan")
--multi-cluster-cidr (experimental/networking) Enable multiClusterCIDR
--flannel-ipv6-masq (networking) Enable IPv6 masquerading for pod
--flannel-external-ip (networking) Use node external IP addresses for Flannel traffic
--egress-selector-mode value (networking) One of 'agent', 'cluster', 'pod', 'disabled' (default: "agent")
--servicelb-namespace value (networking) Namespace of the pods for the servicelb component (default: "kube-system")
--write-kubeconfig value, -o value (client) Write kubeconfig for admin client to this file [$K3S_KUBECONFIG_OUTPUT]
--write-kubeconfig-mode value (client) Write kubeconfig with this mode [$K3S_KUBECONFIG_MODE]
--helm-job-image value (helm) Default image to use for helm jobs
--token value, -t value (cluster) Shared secret used to join a server or agent to a cluster [$K3S_TOKEN]
--token-file value (cluster) File containing the token [$K3S_TOKEN_FILE]
--agent-token value (cluster) Shared secret used to join agents to the cluster, but not servers [$K3S_AGENT_TOKEN]
--agent-token-file value (cluster) File containing the agent secret [$K3S_AGENT_TOKEN_FILE]
--server value, -s value (cluster) Server to connect to, used to join a cluster [$K3S_URL]
--cluster-init (cluster) Initialize a new cluster using embedded Etcd [$K3S_CLUSTER_INIT]
--cluster-reset (cluster) Forget all peers and become sole member of a new cluster [$K3S_CLUSTER_RESET]
--cluster-reset-restore-path value (db) Path to snapshot file to be restored
--kube-apiserver-arg value (flags) Customized flag for kube-apiserver process
--etcd-arg value (flags) Customized flag for etcd process
--kube-controller-manager-arg value ized flag for kube-cloud-controller-manager process
--datastore-endpoint value (db) Specify etcd, NATS, MySQL, Postgres, or SQLite (default) data source name [$K3S_DATASTORE_ENDPOINT]
--datastore-cafile value (db) TLS Certificate Authority file used to secure datastore backend communication [$K3S_DATASTORE_CAFILE]
--datastore-certfile value (db) TLS certification file used to secure datastore backend communication [$K3S_DATASTORE_CERTFILE]
--datastore-keyfile value (db) TLS key file used to secure datastore backend communication [$K3S_DATASTORE_KEYFILE]
--etcd-expose-metrics (db) Expose etcd metrics to client interface. (default: false)
--etcd-disable-snapshots (db) Disable automatic etcd snapshots
--etcd-snapshot-name value (db) Set the badb) Disables S3 over HTTPS
--etcd-s3-timeout value (db) S3 timeout (default: 5m0s)(flags) Customized flag for kube-controller-manager process
--kube-scheduler-arg value (flags) Customized flag for kube-scheduler process
--kube-cloud-controller-manager-arg value (flags) Customse name of etcd snapshots (default: etcd-snapshot-<unix-timestamp>) (default: "etcd-snapshot")
--etcd-snapshot-schedule-cron value (db) Snapshot interval time in cron spec. eg. every 5 hours '0 */5 * * *' (default: "0 */12 * * *")
--etcd-snapshot-retention value (db) Number of snapshots to retain (default: 5)
--etcd-snapshot-dir value (db) Directory to save db snapshots. (default: ${data-dir}/db/snapshots)
--etcd-snapshot-compress (db) Compress etcd snapshot
--etcd-s3 (db) Enable backup to S3
--etcd-s3-endpoint value (db) S3 endpoint url (default: "s3.amazonaws.com")
--etcd-s3-endpoint-ca value (db) S3 custom CA cert to connect to S3 endpoint
--etcd-s3-skip-ssl-verify (db) Disables S3 SSL certificate validation
--etcd-s3-access-key value (db) S3 access key [$AWS_ACCESS_KEY_ID]
--etcd-s3-secret-key value (db) S3 secret key [$AWS_SECRET_ACCESS_KEY]
--etcd-s3-bucket value (db) S3 bucket name
--etcd-s3-region value (db) S3 region / bucket location (optional) (default: "us-east-1")
--etcd-s3-folder value (db) S3 folder
--etcd-s3-insecure (db) Disables S3 over HTTPS
--etcd-s3-timeout value (db) S3 timeout (default: 5m0s)
--default-local-storage-path value (storage) Default local storage path for local provisioner storage class
--disable value (components) Do not deploy packaged components and delete any deployed components (valid items: coredns, servicelb, traefik, local-storage, metrics-server)
--disable-scheduler (components) Disable Kubernetes default scheduler
--disable-cloud-controller (components) Disable k3s default cloud controller manager
--disable-kube-proxy (components) Disable running kube-proxy
--disable-network-policy (components) Disable k3s default network policy controller
--disable-helm-controller (components) Disable Helm controller
--node-name value (agent/node) Node name [$K3S_NODE_NAME]
--with-node-id (agent/node) Append id to node name
--node-label value (agent/node) Registering and starting kubelet with set of labels
--node-taint value (agent/node) Registering kubelet with set of taints
--image-credential-provider-bin-dir value (agent/node) The path to the directory where credential provider plugin binaries are located (default: "/var/lib/rancher/credentialprovider/bin")
--image-credential-provider-config value (agent/node) The path to the credential provider plugin config file (default: "/var/lib/rancher/credentialprovider/config.yaml")
--docker (agent/runtime) (experimental) Use cri-dockerd instead of containerd
--container-runtime-endpoint value (agent/runtime) Disable embedded containerd and use the CRI socket at the given path; when used with --docker this sets the docker socket path
--image-service-endpoint value (agent/runtime) Disable embedded containerd image service and use remote image service socket at the given path. If not specified, defaults to --container-runtime-endpoint.
--pause-image value (agent/runtime) Customized pause image for containerd or docker sandbox (default: "rancher/mirrored-pause:3.6")
--snapshotter value (agent/runtime) Override default containerd snapshotter (default: "overlayfs")
--private-registry value (agent/runtime) Private registry configuration file (default: "/etc/rancher/k3s/registries.yaml")
--system-default-registry value (agent/runtime) Private registry to be used for all system images [$K3S_SYSTEM_DEFAULT_REGISTRY]
--node-ip value, -i value (agent/networking) IPv4/IPv6 addresses to advertise for node
--node-external-ip value (agent/networking) IPv4/IPv6 external IP addresses to advertise for node
--resolv-conf value (agent/networking) Kubelet resolv.conf file [$K3S_RESOLV_CONF]
--flannel-iface value (agent/networking) Override default flannel interface
--flannel-conf value (agent/networking) Override default flannel config file
--flannel-cni-conf value (agent/networking) Override default flannel cni config file
--vpn-auth value (agent/networking) (experimental) Credentials for the VPN provider. It must include the provider name and join key in the format name=<vpn-provider>,joinKey=<key>[,controlServerURL=<url>][,extraArgs=<args>] [$K3S_VPN_AUTH]
--vpn-auth-file value (agent/networking) (experimental) File containing credentials for the VPN provider. It must include the provider name and join key in the format name=<vpn-provider>,joinKey=<key>[,controlServerURL=<url>][,extraArgs=<args>] [$K3S_VPN_AUTH_FILE]
--kubelet-arg value (agent/flags) Customized flag for kubelet process
--kube-proxy-arg value (agent/flags) Customized flag for kube-proxy process
--protect-kernel-defaults (agent/node) Kernel tuning behavior. If set, error if kernel tunables are different than kubelet defaults.
--secrets-encryption Enable secret encryption at rest
--enable-pprof (experimental) Enable pprof endpoint on supervisor port
--rootless (experimental) Run rootless
--prefer-bundled-bin (experimental) Prefer bundled userspace binaries over host binaries
--selinux (agent/node) Enable SELinux in containerd [$K3S_SELINUX]
--lb-server-port value (agent/node) Local port for supervisor client load-balancer. If the supervisor and apiserver are not colocated an additional port 1 less than this port will also be used for the apiserver client load-balancer. (default: 6444) [$K3S_LB_SERVER_PORT]