diff --git a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md index 3bdd1480cf322..d70c1a39a8e3a 100644 --- a/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md +++ b/content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md @@ -97,87 +97,160 @@ still considered alpha and may change in future versions. It's possible to configure `kubeadm init` with a configuration file instead of command line flags, and some more advanced features may only be available as -configuration file options. This file is passed in the `--config` option. +configuration file options. This file is passed in the `--config` option. + +In Kubernetes 1.11 and later, the default configuration can be printed out using the +[kubeadm config print-default](/docs/reference/setup-tools/kubeadm/kubeadm-config/) command. + +For more details on each field in the configuration you can navigate to our +[API reference pages.] (https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm#MasterConfiguration) + +Example of the kubeadm MasterConfiguration version `v1alpha2`: ```yaml -apiVersion: kubeadm.k8s.io/v1alpha1 -kind: MasterConfiguration api: - advertiseAddress: - controlPlaneEndpoint: - bindPort: + advertiseAddress: 192.168.0.102 + bindPort: 6443 + controlPlaneEndpoint: "" +apiVersion: kubeadm.k8s.io/v1alpha2 +auditPolicy: + logDir: /var/log/kubernetes/audit + logMaxAge: 2 + path: "" +bootstrapTokens: +- groups: + - system:bootstrappers:kubeadm:default-node-token + token: abcdef.0123456789abcdef + ttl: 24h0m0s + usages: + - signing + - authentication +certificatesDir: /etc/kubernetes/pki +clusterName: kubernetes etcd: - endpoints: - - - - - caFile: - certFile: - keyFile: - dataDir: - extraArgs: - : - : - image: - serverCertSANs: - - - - - peerCertSANs: - - - - + local: + dataDir: /var/lib/etcd + image: "" +imageRepository: k8s.gcr.io +kind: MasterConfiguration kubeProxy: config: - mode: - bindAddress: - clusterCIDR: + bindAddress: 0.0.0.0 + clientConnection: + acceptContentTypes: "" + burst: 10 + contentType: application/vnd.kubernetes.protobuf + kubeconfig: /var/lib/kube-proxy/kubeconfig.conf + qps: 5 + clusterCIDR: "" + configSyncPeriod: 15m0s + conntrack: + max: null + maxPerCore: 32768 + min: 131072 + tcpCloseWaitTimeout: 1h0m0s + tcpEstablishedTimeout: 24h0m0s + enableProfiling: false + healthzBindAddress: 0.0.0.0:10256 + hostnameOverride: "" + iptables: + masqueradeAll: false + masqueradeBit: 14 + minSyncPeriod: 0s + syncPeriod: 30s + ipvs: + ExcludeCIDRs: null + minSyncPeriod: 0s + scheduler: "" + syncPeriod: 30s + metricsBindAddress: 127.0.0.1:10249 + mode: "" + nodePortAddresses: null + oomScoreAdj: -999 + portRange: "" + resourceContainer: /kube-proxy + udpIdleTimeout: 250ms +kubeletConfiguration: + baseConfig: + address: 0.0.0.0 + authentication: + anonymous: + enabled: false + webhook: + cacheTTL: 2m0s + enabled: true + x509: + clientCAFile: /etc/kubernetes/pki/ca.crt + authorization: + mode: Webhook + webhook: + cacheAuthorizedTTL: 5m0s + cacheUnauthorizedTTL: 30s + cgroupDriver: cgroupfs + cgroupsPerQOS: true + clusterDNS: + - 10.96.0.10 + clusterDomain: cluster.local + containerLogMaxFiles: 5 + containerLogMaxSize: 10Mi + contentType: application/vnd.kubernetes.protobuf + cpuCFSQuota: true + cpuManagerPolicy: none + cpuManagerReconcilePeriod: 10s + enableControllerAttachDetach: true + enableDebuggingHandlers: true + enforceNodeAllocatable: + - pods + eventBurst: 10 + eventRecordQPS: 5 + evictionHard: + imagefs.available: 15% + memory.available: 100Mi + nodefs.available: 10% + nodefs.inodesFree: 5% + evictionPressureTransitionPeriod: 5m0s + failSwapOn: true + fileCheckFrequency: 20s + hairpinMode: promiscuous-bridge + healthzBindAddress: 127.0.0.1 + healthzPort: 10248 + httpCheckFrequency: 20s + imageGCHighThresholdPercent: 85 + imageGCLowThresholdPercent: 80 + imageMinimumGCAge: 2m0s + iptablesDropBit: 15 + iptablesMasqueradeBit: 14 + kubeAPIBurst: 10 + kubeAPIQPS: 5 + makeIPTablesUtilChains: true + maxOpenFiles: 1000000 + maxPods: 110 + nodeStatusUpdateFrequency: 10s + oomScoreAdj: -999 + podPidsLimit: -1 + port: 10250 + registryBurst: 10 + registryPullQPS: 5 + resolvConf: /etc/resolv.conf + rotateCertificates: true + runtimeRequestTimeout: 2m0s + serializeImagePulls: true + staticPodPath: /etc/kubernetes/manifests + streamingConnectionIdleTimeout: 4h0m0s + syncFrequency: 1m0s + volumeStatsAggPeriod: 1m0s +kubernetesVersion: v1.11.0 networking: - dnsDomain: - serviceSubnet: - podSubnet: -kubernetesVersion: -cloudProvider: -nodeName: -authorizationModes: -- -- -token: -tokenTTL: