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Kubernetes之安装 Kuboard v2
LiuSovia 化神
  2024-11-21 19:09:48   2022-12-20 02:02:38    967 字

安装 Kuboard v2

Kuboard 是 Kubernetes 的一款图形化管理界面

1.安装

  • 在线安装
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kubectl apply -f https://kuboard.cn/install-script/kuboard.yaml
kubectl apply -f https://addons.kuboard.cn/metrics-server/0.3.7/metrics-server.yaml
  • 离线安装

修改yaml文件为本地仓库地址

2.查看 Kuboard 运行状态：

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kubectl get pods -l k8s.kuboard.cn/name=kuboard -n kube-system

# NAME                       READY   STATUS        RESTARTS   AGE
# kuboard-54c9c4f6cb-6lf88   1/1     Running       0          45s

3.获取Token

管理员用户

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echo $(kubectl -n kube-system get secret $(kubectl -n kube-system get secret | grep kuboard-user | awk '{print $1}') -o go-template='{{.data.token}}' | base64 -d)

只读用户

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echo $(kubectl -n kube-system get secret $(kubectl -n kube-system get secret | grep kuboard-viewer | awk '{print $1}') -o go-template='{{.data.token}}' | base64 -d)

4.访问Kuboard

  • NodePort

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    Kuboard Service 使用了 NodePort 的方式暴露服务，NodePort 为 32567；您可以按如下方式访问 Kuboard。

    http://任意一个Worker节点的IP地址:32567/

  • port-forward

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    kubectl port-forward service/kuboard 8080:80 -n kube-system

    在浏览器打开链接 http://localhost:8080

5.卸载

  • 在线卸载

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    kubectl delete -f https://kuboard.cn/install-script/kuboard.yaml
    kubectl delete -f https://addons.kuboard.cn/metrics-server/0.3.7/metrics-server.yaml

  • 本地化yaml卸载

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    kubectl delete -f kuboard.yaml
    kubectl delete -f metrics-server.yaml

6.yaml文件

metrics-server.yaml

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---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: system:aggregated-metrics-reader
  labels:
    rbac.authorization.k8s.io/aggregate-to-view: "true"
    rbac.authorization.k8s.io/aggregate-to-edit: "true"
    rbac.authorization.k8s.io/aggregate-to-admin: "true"
rules:
- apiGroups: ["metrics.k8s.io"]
  resources: ["pods", "nodes"]
  verbs: ["get", "list", "watch"]

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: metrics-server:system:auth-delegator
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:auth-delegator
subjects:
- kind: ServiceAccount
  name: metrics-server
  namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: metrics-server-auth-reader
  namespace: kube-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: extension-apiserver-authentication-reader
subjects:
- kind: ServiceAccount
  name: metrics-server
  namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: system:metrics-server
rules:
- apiGroups:
  - ""
  resources:
  - pods
  - nodes
  - nodes/stats
  - namespaces
  verbs:
  - get
  - list
  - watch

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: system:metrics-server
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:metrics-server
subjects:
- kind: ServiceAccount
  name: metrics-server
  namespace: kube-system

---
apiVersion: apiregistration.k8s.io/v1
kind: APIService
metadata:
  name: v1beta1.metrics.k8s.io
spec:
  service:
    name: metrics-server
    namespace: kube-system
    port: 443
  group: metrics.k8s.io
  version: v1beta1
  insecureSkipTLSVerify: true
  groupPriorityMinimum: 100
  versionPriority: 100

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: metrics-server
  namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: metrics-server
  namespace: kube-system
  labels:
    k8s-app: metrics-server
spec:
  selector:
    matchLabels:
      k8s-app: metrics-server
  template:
    metadata:
      name: metrics-server
      labels:
        k8s-app: metrics-server
    spec:
      serviceAccountName: metrics-server
      volumes:
      # mount in tmp so we can safely use from-scratch images and/or read-only containers
      - name: tmp-dir
        emptyDir: {}
      hostNetwork: true
      containers:
      - name: metrics-server
	  	image: eipwork/metrics-server:v0.3.7
        # image: 仓库地址:版本
        # command:
        # - /metrics-server
        # - --kubelet-insecure-tls
        # - --kubelet-preferred-address-types=InternalIP 
        args:
          - --cert-dir=/tmp
          - --secure-port=4443
          - --kubelet-insecure-tls=true
          - --kubelet-preferred-address-types=InternalIP,Hostname,InternalDNS,externalDNS
        ports:
        - name: main-port
          containerPort: 4443
          protocol: TCP
        securityContext:
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 1000
        imagePullPolicy: Always
        volumeMounts:
        - name: tmp-dir
          mountPath: /tmp
      nodeSelector:
        beta.kubernetes.io/os: linux

---
apiVersion: v1
kind: Service
metadata:
  name: metrics-server
  namespace: kube-system
  labels:
    kubernetes.io/name: "Metrics-server"
    kubernetes.io/cluster-service: "true"
spec:
  selector:
    k8s-app: metrics-server
  ports:
  - port: 443
    protocol: TCP
    targetPort: 4443

kuboard.yaml

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: kuboard
  namespace: kube-system
  annotations:
    k8s.kuboard.cn/displayName: kuboard
    k8s.kuboard.cn/ingress: "true"
    k8s.kuboard.cn/service: NodePort
    k8s.kuboard.cn/workload: kuboard
  labels:
    k8s.kuboard.cn/layer: monitor
    k8s.kuboard.cn/name: kuboard
spec:
  replicas: 1
  selector:
    matchLabels:
      k8s.kuboard.cn/layer: monitor
      k8s.kuboard.cn/name: kuboard
  template:
    metadata:
      labels:
        k8s.kuboard.cn/layer: monitor
        k8s.kuboard.cn/name: kuboard
    spec:
      containers:
      - name: kuboard
        image: eipwork/kuboard:latest
		# image: 镜像地址:版本
        imagePullPolicy: Always
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
        operator: Exists

---
apiVersion: v1
kind: Service
metadata:
  name: kuboard
  namespace: kube-system
spec:
  type: NodePort
  ports:
  - name: http
    port: 80
    targetPort: 80
    nodePort: 32567
  selector:
    k8s.kuboard.cn/layer: monitor
    k8s.kuboard.cn/name: kuboard

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kuboard-user
  namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kuboard-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: kuboard-user
  namespace: kube-system

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kuboard-viewer
  namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kuboard-viewer
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: view
subjects:
- kind: ServiceAccount
  name: kuboard-viewer
  namespace: kube-system

# ---
# apiVersion: extensions/v1beta1
# kind: Ingress
# metadata:
#   name: kuboard
#   namespace: kube-system
#   annotations:
#     k8s.kuboard.cn/displayName: kuboard
#     k8s.kuboard.cn/workload: kuboard
#     nginx.org/websocket-services: "kuboard"
#     nginx.com/sticky-cookie-services: "serviceName=kuboard srv_id expires=1h path=/"
# spec:
#   rules:
#   - host: kuboard.yourdomain.com
#     http:
#       paths:
#       - path: /
#         backend:
#           serviceName: kuboard
#           servicePort: http
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  1. 安装 Kuboard v2
    1. 1.安装
    2. 2.查看 Kuboard 运行状态：
    3. 3.获取Token
    4. 4.访问Kuboard
    5. 5.卸载
    6. 6.yaml文件
  1. 安装 Kuboard v2
    1. 1.安装
    2. 2.查看 Kuboard 运行状态：
    3. 3.获取Token
    4. 4.访问Kuboard
    5. 5.卸载
    6. 6.yaml文件