Kubernetes部署开源Excalidraw实现在线绘图

创建tools命名空间

bash
kubectl create namespace tools

harbor镜像推送

docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/excalidraw/excalidraw:latest

docker tag swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/excalidraw/excalidraw:latest harbor.local.com/local/excalidraw:latest

docker push harbor.local.com/local/excalidraw:latest

docker rmi swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/excalidraw/excalidraw:latest

编写excalidraw.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: excalidraw
  namespace: tools
  labels:
    app: excalidraw
spec:
  replicas: 1
  selector:
    matchLabels:
      app: excalidraw
  template:
    metadata:
      labels:
        app: excalidraw
    spec:
      containers:
      - name: excalidraw
        image: harbor.local.com/local/excalidraw:latest
        ports:
        - containerPort: 80
        resources:
          requests:
            memory: "256Mi"
            cpu: "100m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        # 可选：健康检查
        livenessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 10
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 5
          periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: excalidraw-service
  namespace: tools
spec:
  selector:
    app: excalidraw
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  # 根据你的需求选择服务类型
  # type: ClusterIP   # 默认类型，仅在集群内部可访问
  # type: NodePort    # 通过节点IP访问
  type: NodePort

查看pod，svc

kubectl get pod,svc -n tools|grep excalidraw
pod/excalidraw-56c8757458-24jw9   1/1     Running   0          8m9s
service/excalidraw-service   NodePort   10.110.237.0   <none>        80:30364/TCP   8m9s

查看pod节点

kubectl get pod -o wide -ntools
NAME                          READY   STATUS    RESTARTS   AGE     IP             NODE           NOMINATED NODE   READINESS GATES
excalidraw-56c8757458-24jw9   1/1     Running   0          9m25s   10.244.140.3   k8s-worker-2   <none>           <none>

查看节点IP

hostname -I
10.0.0.4 172.17.0.1 10.244.140.0

web访问

http://10.0.0.4:30364/