使用web kubectl
UK8S 在console中提供 web terminal,你可以通过web terminal 登录到集群内的Pod,并使用kubectl 操作和管理集群。
该Pod通过Deployment的方式启动,并通过特定的安全机制代理到TopnewCloud控制台界面,如果你误删除了该Deployment,则无法使用console中的kubectl功能。
你可以使用下方的yaml文件重新启动一个Pod,yaml示例如下。
备注:uk8s-kubectl的镜像tag与您的UK8S集群版本一致,如你的UK8S版本为1.14.5,则将镜像tag改为v1.14.5即可。
# ------------------- kubectl Deployment ------------------- #
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
k8s-app: uk8s-kubectl
name: uk8s-kubectl
namespace: kube-system
spec:
replicas: 1
selector:
matchLabels:
k8s-app: uk8s-kubectl
template:
metadata:
labels:
k8s-app: uk8s-kubectl
spec:
serviceAccountName: uk8s-kubectl
containers:
- image: uhub.tnqacloud.com/ucloud/uk8s-kubectl:v1.14.6
imagePullPolicy: IfNotPresent
name: uk8s-kubectl
resources:
requests:
memory: "100Mi"
cpu: "100m"
limits:
memory: "500Mi"
cpu: "500m"
---
# ------------------- Service Account ------------------- #
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-app: uk8s-kubectl
name: uk8s-kubectl
namespace: kube-system
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: uk8s-kubectl-rolebind
annotations:
rbac.authorization.kubernetes.io/autoupdate: "true"
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: uk8s-kubectl
namespace: kube-system