[kubernetes] kubeadm 구성 보기

kubeadm 구성 보기

kubectl get cm -o yaml -n kube-system kubeadm-config

$ kubectl get cm -o yaml -n kube-system kubeadm-config
apiVersion: v1
data:
  ClusterConfiguration: |
    apiServer:
      extraArgs:
        authorization-mode: Node,RBAC
      timeoutForControlPlane: 4m0s
    apiVersion: kubeadm.k8s.io/v1beta2
    certificatesDir: /etc/kubernetes/pki
    clusterName: kubernetes
    controllerManager: {}
    dns:
      type: CoreDNS
    etcd:
      local:
        dataDir: /var/lib/etcd
    imageRepository: k8s.gcr.io
    kind: ClusterConfiguration
    kubernetesVersion: v1.19.2
    networking:
      dnsDomain: cluster.local
      podSubnet: 10.244.0.0/16
      serviceSubnet: 10.96.0.0/12
    scheduler: {}
  ClusterStatus: |
    apiEndpoints:
      bk8sm1:
        advertiseAddress: 10.255.255.99
        bindPort: 6443
    apiVersion: kubeadm.k8s.io/v1beta2
    kind: ClusterStatus
kind: ConfigMap
metadata:
  creationTimestamp: "2020-11-02T15:15:57Z"
  managedFields:
  - apiVersion: v1
    fieldsType: FieldsV1
    fieldsV1:
      f:data:
        .: {}
        f:ClusterConfiguration: {}
        f:ClusterStatus: {}
    manager: kubeadm
    operation: Update
    time: "2020-11-02T15:15:57Z"
  name: kubeadm-config
  namespace: kube-system
  resourceVersion: "173"
  selfLink: /api/v1/namespaces/kube-system/configmaps/kubeadm-config
  uid: aee30cc8-b7fd-45ce-a74e-1b6dbdc64b9f

 

*** kubeadm config view 명령어는 제거될 예정임

 

kubeadm version

$ kubeadm version -o json | jq .
{
  "clientVersion": {
    "major": "1",
    "minor": "19",
    "gitVersion": "v1.19.2",
    "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
    "gitTreeState": "clean",
    "buildDate": "2020-09-16T13:38:53Z",
    "goVersion": "go1.15",
    "compiler": "gc",
    "platform": "linux/amd64"
  }
}

 

kubectl version

$ kubectl version -o json | jq .
{
  "clientVersion": {
    "major": "1",
    "minor": "19",
    "gitVersion": "v1.19.2",
    "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
    "gitTreeState": "clean",
    "buildDate": "2020-09-16T13:41:02Z",
    "goVersion": "go1.15",
    "compiler": "gc",
    "platform": "linux/amd64"
  },
  "serverVersion": {
    "major": "1",
    "minor": "19",
    "gitVersion": "v1.19.2",
    "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
    "gitTreeState": "clean",
    "buildDate": "2020-09-16T13:32:58Z",
    "goVersion": "go1.15",
    "compiler": "gc",
    "platform": "linux/amd64"
  }
}