kubectl 常用命令

crd

# 获取crd 的配置文件
kubectl get <Kind>.<Group> <name> -n <nameSpace> -o yaml
# eg:
kubectl get ReplicasDemo.paas.github.com replicasdemo-sample -n quaint -o yaml
# 获取crd 信息
kubectl get <crd> -n <nameSpace>
# eg:
kubectl get replicasdemoes.paas.github.com -n quaint
kubectl get replicasdemoes.paas.github.com replicasdemo-sample -n quaint -o yaml

pod

kubectl get pods
kubectl get pods -n namespaceName
# 查看详细信息，包含ip
kubectl get pod -o wide
kubectl delete pod xxxpod-6867cfbc75-qblbt -n namespaceName
# 查看 pod 的 yaml
kubectl get pods/xxxpod-6867cfbc75-qblbt -n namespaceName -o yaml
# 查看 pod 的详细信息
kubectl describe pods/xxxpod-6867cfbc75-qblbt -n namespaceName
# 查看启动日志
kubectl logs -f xxxpod-6867cfbc75-qblbt -n namespaceName

deploy

kubectl apply -f deployment.yaml
kubectl apply -f service.yaml
# 查看 deploy 的配置文件
kubectl get deploy/deployName -n nameSpace -o yaml

service

kubectl get svc -n onepaas-test

configmap

kubectl get configmap xxx -n xxx -o yaml