# K8s update cluster config ```shell= aws eks --region {{region}} update-kubeconfig --name {{cluster name}} --profile aria ``` change context看pod ```shell= kubectl config use-context cream ``` apply k8s config ```shell= aws eks --region ap-southeast-1 update-kubeconfig --name cream-dev ``` 列出所有revision ```shell= kubectl rollout history deployment/backend-eth ``` rollback上一版本 ```shell= kubectl rollout undo deployment backend-eth ``` rollback to指定版本 ```shell= kubectl rollout undo deployment backend-eth --to-revision=<revision> ``` k8s port forward ```shell= kubectl port-forward backend-eth-7769dc5478-hpvcj 8000:3000 ``` k8s decode secret ```shell= kubectl get secret SECRET_NAME -o json | jq '.data | map_values(@base64d)' ``` k8s delete secret ```shell= kubectl delete secret coingecko-api-key ``` k8s create secret ```shell= kubectl create secret generic coingecko-api-key --from-literal=api-key=xxxxx ``` k8s create secret with file ```shell= kubectl create secret generic poster-key-v2 --from-file=privateKey.js ``` k8s 讓pod無法部署 ```shell= kubectl scale deploy my-awesome-deployment --replicas=0 ```