kubernetes deployment升级和回滚

kubectl run mynginx --image=docker.io/nginx:1.13 --replicas=4 --record

apiVersion: v1kind: Servicemetadata: ?name: nginxsvcspec: ?type: NodePort ?ports: ???- port: 80 ?????nodePort: 30080 ?selector: ???run: mynginx ???#修改为需要关联pod的lable参数，‘kubectl describe deploy/mynginx‘查看

kubectl create -f nginx-svc.yaml

[root@master01 ~]# kubectl get all -o wideNAME ????????????DESIRED ??CURRENT ??UP-TO-DATE ??AVAILABLE ??AGEdeploy/mynginx ??4 ????????4 ????????4 ???????????4 ??????????14mNAME ????????????CLUSTER-IP ?????EXTERNAL-IP ??PORT(S) ???????AGE ??????SELECTORsvc/kubernetes ??10.254.0.1 ?????<none> ???????443/TCP ???????1d ???????<none>svc/nginxsvc ????10.254.198.39 ??<nodes> ??????80:30080/TCP ??9m ???????run=mynginxNAME ???????????????????DESIRED ??CURRENT ??READY ????AGE ??????CONTAINER(S) ??IMAGE(S) ??????????????SELECTORrs/mynginx-1186046214 ??4 ????????4 ????????4 ????????14m ??????mynginx ???????docker.io/nginx:1.13 ??pod-template-hash=1186046214,run=mynginxNAME ?????????????????????????READY ????STATUS ???RESTARTS ??AGE ??????IP ???????????NODEpo/mynginx-1186046214-0q0cg ??1/1 ??????Running ??0 ?????????4m ???????172.16.43.4 ??192.168.29.203po/mynginx-1186046214-7g99g ??1/1 ??????Running ??0 ?????????4m ???????172.16.22.3 ??192.168.29.202po/mynginx-1186046214-bzjn2 ??1/1 ??????Running ??0 ?????????4m ???????172.16.43.3 ??192.168.29.203po/mynginx-1186046214-g9dd1 ??1/1 ??????Running ??0 ?????????4m ???????172.16.22.4 ??192.168.29.202

kubectl set image deploy/mynginx mynginx=docker.io/nginx:1.15　　#升级

[root@master01 ~]# kubectl get all -o wideNAME ????????????DESIRED ??CURRENT ??UP-TO-DATE ??AVAILABLE ??AGEdeploy/mynginx ??4 ????????4 ????????4 ???????????4 ??????????35mNAME ????????????CLUSTER-IP ?????EXTERNAL-IP ??PORT(S) ???????AGE ??????SELECTORsvc/kubernetes ??10.254.0.1 ?????<none> ???????443/TCP ???????1d ???????<none>svc/nginxsvc ????10.254.198.39 ??<nodes> ??????80:30080/TCP ??30m ??????run=mynginxNAME ???????????????????DESIRED ??CURRENT ??READY ????AGE ??????CONTAINER(S) ??IMAGE(S) ??????????????SELECTORrs/mynginx-1186046214 ??0 ????????0 ????????0 ????????35m ??????mynginx ???????docker.io/nginx:1.13 ??pod-template-hash=1186046214,run=mynginxrs/mynginx-1335861512 ??4 ????????4 ????????4 ????????2m ???????mynginx ???????docker.io/nginx:1.15 ??pod-template-hash=1335861512,run=mynginxNAME ?????????????????????????READY ????STATUS ???RESTARTS ??AGE ??????IP ???????????NODEpo/mynginx-1335861512-7h3hc ??1/1 ??????Running ??0 ?????????2m ???????172.16.43.5 ??192.168.29.203po/mynginx-1335861512-cp080 ??1/1 ??????Running ??0 ?????????2m ???????172.16.22.2 ??192.168.29.202po/mynginx-1335861512-k6kkb ??1/1 ??????Running ??0 ?????????2m ???????172.16.43.4 ??192.168.29.203po/mynginx-1335861512-xg6cr ??1/1 ??????Running ??0 ?????????2m ???????172.16.43.3 ??192.168.29.203

kubectl rollout history deploy/mynginx　　#查看操作历史

[root@master01 ~]# kubectl rollout history deploy/mynginxdeployments "mynginx"REVISION ???CHANGE-CAUSE1 ???????kubectl run mynginx --image=docker.io/nginx:1.13 --replicas=4 --record2 ???????kubectl set image deploy/mynginx mynginx=docker.io/nginx:1.15

kubectl rollout undo deploy/mynginx --to-revision=1　　#回滚

[root@master01 ~]# kubectl rollout undo deploy/mynginx --to-revision=1deployment "mynginx" rolled back[root@master01 ~]# kubectl get all -o wideNAME ????????????DESIRED ??CURRENT ??UP-TO-DATE ??AVAILABLE ??AGEdeploy/mynginx ??4 ????????4 ????????4 ???????????4 ??????????39mNAME ????????????CLUSTER-IP ?????EXTERNAL-IP ??PORT(S) ???????AGE ??????SELECTORsvc/kubernetes ??10.254.0.1 ?????<none> ???????443/TCP ???????1d ???????<none>svc/nginxsvc ????10.254.198.39 ??<nodes> ??????80:30080/TCP ??35m ??????run=mynginxNAME ???????????????????DESIRED ??CURRENT ??READY ????AGE ??????CONTAINER(S) ??IMAGE(S) ??????????????SELECTORrs/mynginx-1186046214 ??4 ????????4 ????????4 ????????39m ??????mynginx ???????docker.io/nginx:1.13 ??pod-template-hash=1186046214,run=mynginxrs/mynginx-1335861512 ??0 ????????0 ????????0 ????????6m ???????mynginx ???????docker.io/nginx:1.15 ??pod-template-hash=1335861512,run=mynginxNAME ?????????????????????????READY ????STATUS ???RESTARTS ??AGE ??????IP ???????????NODEpo/mynginx-1186046214-4z1f5 ??1/1 ??????Running ??0 ?????????51s ??????172.16.43.3 ??192.168.29.203po/mynginx-1186046214-f1qzz ??1/1 ??????Running ??0 ?????????52s ??????172.16.22.4 ??192.168.29.202po/mynginx-1186046214-ks19b ??1/1 ??????Running ??0 ?????????52s ??????172.16.22.3 ??192.168.29.202po/mynginx-1186046214-xqxj6 ??1/1 ??????Running ??0 ?????????50s ??????172.16.43.6 ??192.168.29.203

[root@master01 ~]# kubectl rollout history deploy/mynginxdeployments "mynginx"REVISION ???CHANGE-CAUSE2 ???????kubectl set image deploy/mynginx mynginx=docker.io/nginx:1.153 ???????kubectl run mynginx --image=docker.io/nginx:1.13 --replicas=4 --record