## **kubectl rollout** --help ``` Manage the rollout of a resource. Valid resource types include: * deployments * daemonsets * statefulsets Examples: # Rollback to the previous deployment kubectl rollout undo deployment/abc # Check the rollout status of a daemonset kubectl rollout status daemonset/foo Available Commands: history View rollout history pause Mark the provided resource as paused restart Restart a resource resume Resume a paused resource status Show the status of the rollout undo Undo a previous rollout ``` # **打补丁** **kubectl patch** --help ``` # Update a container's image; spec.containers[*].name is required because it's a merge key. kubectl patch pod valid-pod -p '{"spec":{"containers":[{"name":"kubernetes-serve-hostname","image":"new image"}]}}' kubectl patch (-f FILENAME | TYPE NAME) -p PATCH [options] ``` # **直接更新镜像** kubectl set image --help `kubectl set image deploy bw-custom bw-custom=192.168.0.96:8082/bw-custom:v7.12.0 -n tbw-pre` `kubectl get rs -n tbw-pre -o wide` # **回滚**默认回退到上一个版本 ``` # Rollback to the previous deployment kubectl rollout undo deploy/bw-custom # Rollback to daemonset revision 3 kubectl rollout undo daemonset/abc --to-revision=3 # Rollback to the previous deployment with dry-run kubectl rollout undo --dry-run=true deployment/abc ```