calicoctl 操作

calicoctl get workloadendpoints

export CALICO_DATASTORE_TYPE=kubernetes
export CALICO_KUBECONFIG=~/.kube/config
calicoctl get workloadendpoints
DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl get nodes

cat /etc/calico/calico.cfg
apiVersion: projectcalico.org/v3
kind: CalicoAPIConfig
metadata:
spec:
datastoreType: “kubernetes”
kubeconfig: “/root/.kube/config”
[root@node-10-120-13-236 ~]# cp /etc/calico/calico.cfg /root/.kube/calico.cfg
[root@node-10-120-13-236 ~]# calicoctl get nodes
Failed to create Calico API client: no etcd endpoints specified
[root@node-10-120-13-236 ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl get nodes
NAME
node-10-120-127-235
node-10-120-127-236
node-10-120-127-237
node-10-120-127-238
node-10-120-13-236
node-10-120-13-237
node-10-120-13-238
[root@node-10-120-13-236 ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl node status
Calico process is running.
IPv4 BGP status
+————————+—————————-+———-+——————+——————-+
| PEER ADDRESS | PEER TYPE | STATE | SINCE | INFO |
+————————+—————————-+———-+——————+——————-+
| 10.120.127.235 | node-to-node mesh | up | 15:08:46 | Established |
| 10.120.127.236 | node-to-node mesh | up | 2020-11-02 | Established |
| 10.120.127.237 | node-to-node mesh | up | 2020-11-02 | Established |
| 10.120.127.238 | node-to-node mesh | up | 2020-11-02 | Established |
| 10.120.13.237 | node-to-node mesh | up | 2020-11-02 | Established |
| 10.120.13.238 | node-to-node mesh | up | 2020-11-02 | Established |
+————————+—————————-+———-+——————+——————-+
IPv6 BGP status
No IPv6 peers found.
[root@node-10-120-13-236 ~]# DATASTORE_TYPE=kubernetes KUBECONFIG=~/.kube/config calicoctl get ipPool -o yaml
apiVersion: projectcalico.org/v3
items:
- apiVersion: projectcalico.org/v3
kind: IPPool
metadata:
creationTimestamp: 2020-09-22T16:20:32Z
name: default-ipv4-ippool
resourceVersion: “649”
uid: 89758d90-fcef-11ea-8605-005056b739c3
spec:
blockSize: 26
cidr: 192.168.0.0/16
ipipMode: Always
natOutgoing: true
nodeSelector: all()
kind: IPPoolList
metadata:
resourceVersion: “43768531”