k8s 查看 pod 网段

查看当前k8s集群中 pod 和 service 网段信息

[root@master ~]# kubectl get configmap kubeadm-config -n kube-system -o yaml
apiVersion: v1
data:
  ClusterConfiguration: |
    apiServer:
      extraArgs:
        authorization-mode: Node,RBAC
      timeoutForControlPlane: 4m0s
    apiVersion: kubeadm.k8s.io/v1beta3
    certificatesDir: /etc/kubernetes/pki
    clusterName: kubernetes
    controllerManager: {}
    dns: {}
    etcd:
      local:
        dataDir: /var/lib/etcd
    imageRepository: registry.aliyuncs.com/google_containers
    kind: ClusterConfiguration
    kubernetesVersion: v1.23.0
    networking:
      dnsDomain: cluster.local
      podSubnet: 10.244.0.0/16
      serviceSubnet: 10.96.0.0/12
    scheduler: {}
kind: ConfigMap
metadata:
  creationTimestamp: "2022-12-16T09:05:39Z"
  name: kubeadm-config
  namespace: kube-system
  resourceVersion: "213"
  uid: 945806aa-42c7-4158-b8e2-ab943869a3f8