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前言:许多公司处于安全的考虑,需要将 Kuboard 离线安装到内网环境。本文描述了如何完成 Kuboard 的离线安装。请确保您已经熟悉了 安装Kuboard,本文只描述离线安装时,与正常安装的过程的差异部分。

一、开始前当然经典官网开头,这里说的是环境准备:

安装 Kuboard 时,假设您已经有一个 Kubernetes 集群,以下任何形式安装的集群都可以:

  • kubeadm 安装(或者基于 kubeadm 的衍生工具,如 Sealos 等);
  • 二进制安装;
  • 阿里云、腾讯云等公有云托管集群;
  • 其他。

二、安装:

  1. 获取kuboard镜像
  • 在可以上网的机器上抓取 kuboard 镜像
docker pull eipwork/kuboard:latest
  • 查看 kuboard 镜像的 ID
docker images | grep kuboard
  • 将 Kuboard 镜像导出到文件
docker save 86eaead8421e > kuboard.tar
  • 将 kuboard.tar 传输到 Kubernetes 集群的某一个节点上

2.加载Kuboard镜像

  • 在 Kubernetes 集群的某一个节点上执行
docker load < kuboard.tar     
  • 为镜像重新添加标签 [ImageID请使用上一个步骤中查询到的 image ID]
docker tag 0146965e6475 kuboard:v2.0

3.准备kuboard.yaml文件[重点便是下面的yaml文件了]

安装Kuboard的yaml文件如下,将其保存到 kuboard-offline.yaml

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:
#      nodeName: k8s-master #此处建议还是注释掉,否则会报错
      containers:
      - name: kuboard
        image: kuboard:v2.0 #你本地镜像的实际位置和标签
        imagePullPolicy: IfNotPresent #与在线安装不同,此处 ImagePullPolicy=IfNotPresent
      imagePullSecrets:     #加上
      - name: myregcred     #加上
      tolerations:
      - key: node-role.kubernetes.io/master 
        effect: NoSchedule

---
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
#
  • 执行命令
kubectl apply -f kuboard-offline.yaml
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