calico：


    [root@master home]# mv calicoctl-linux-amd64 /usr/bin/calicoctl
    [root@master home]# chmod +x /usr/bin/calicoctl
    [root@master home]# source /etc/profile

    [root@master ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl get nodes
    NAME
    master
    node01
    node02

    [root@master ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl node status
    Calico process is running.
    IPv4 BGP status
    +———————-+—————————-+———-+—————+——————-+
    | PEER ADDRESS | PEER TYPE | STATE | SINCE | INFO |
    +———————-+—————————-+———-+—————+——————-+
    | 192.168.31.91 | node-to-node mesh | up | 13:42:45 | Established |
    | 192.168.31.92 | node-to-node mesh | up | 13:42:52 | Established |
    +———————-+—————————-+———-+—————+——————-+
    IPv6 BGP status
    No IPv6 peers found.

    [root@master ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl get ipPool -o yaml
    apiVersion: projectcalico.org/v3
    items:
    - apiVersion: projectcalico.org/v3
    kind: IPPool
    metadata:
    creationTimestamp: “2020-02-04T13:37:09Z”
    name: default-ipv4-ippool
    resourceVersion: “1776”
    uid: 5cb9df03-6cdc-43a3-8cd4-d24c351ff852
    spec:
    blockSize: 26
    cidr: 192.168.0.0/16
    ipipMode: Always
    natOutgoing: true
    nodeSelector: all()
    vxlanMode: Never
    kind: IPPoolList
    metadata:
    resourceVersion: “12779”

    [root@master ~]# kubectl get pod -n kube-system
    NAME READY STATUS RESTARTS AGE
    calico-kube-controllers-77c4b7448-9nrx2 1/1 Running 0 79m
    calico-node-mc7s7 1/1 Running 0 79m
    calico-node-p8rm7 1/1 Running 0 73m
    calico-node-wwtkl 1/1 Running 0 73m
    coredns-9d85f5447-ht4c4 1/1 Running 0 88m
    coredns-9d85f5447-wvjlb 1/1 Running 0 88m
    etcd-master 1/1 Running 0 88m
    kube-apiserver-master 1/1 Running 0 88m
    kube-controller-manager-master 1/1 Running 0 88m
    kube-proxy-hgmjw 1/1 Running 1 73m
    kube-proxy-skc2k 1/1 Running 1 88m
    kube-proxy-zsnxv 1/1 Running 1 73m
    kube-scheduler-master 1/1 Running 0 88m
    [root@master ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl node status
    Calico process is running.
    IPv4 BGP status
    +———————-+—————————-+———-+—————+——————-+
    | PEER ADDRESS | PEER TYPE | STATE | SINCE | INFO |
    +———————-+—————————-+———-+—————+——————-+
    | 192.168.31.91 | node-to-node mesh | up | 13:42:46 | Established |
    | 192.168.31.92 | node-to-node mesh | up | 13:42:53 | Established |
    +———————-+—————————-+———-+—————+——————-+
    IPv6 BGP status
    No IPv6 peers found.
    [root@master ~]#