apiVersion: apps/v1
kind: Deployment
metadata:
  name: skywalking-oap
  namespace: default
  labels:
    app: skywalking-oap
spec:
  replicas: 1
  selector:
    matchLabels:
      app: skywalking-oap
  template:
    metadata:
      labels:
        app: skywalking-oap
    spec:
      nodeSelector:
        node-role.kubernetes.io/control-plane: "true"
      containers:
      - name: skywalking-oap
        image: registry.t-aaron.com/apache/skywalking-oap-server:8.9.1
        ports:
        - containerPort: 11800
          name: grpc
        - containerPort: 12800
          name: rest
        env:
        - name: SW_STORAGE
          value: "elasticsearch"
        - name: SW_STORAGE_ES_CLUSTER_NODES
          value: "elasticsearch:9200"
        - name: SW_HEALTH_CHECKER
          value: "default"
        - name: SW_TELEMETRY
          value: "prometheus"
        - name: TZ
          value: "Asia/Shanghai"
        - name: JAVA_OPTS
          value: "-Xms1024m -Xmx1024m"
        resources:
          requests:
            memory: "1Gi"
            cpu: "500m"
          limits:
            memory: "2Gi"
            cpu: "1000m"
        livenessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - "/skywalking/bin/swctl ch"
          initialDelaySeconds: 30
          periodSeconds: 30
          timeoutSeconds: 10
          failureThreshold: 3
        readinessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - "/skywalking/bin/swctl ch"
          initialDelaySeconds: 10
          periodSeconds: 30
          timeoutSeconds: 10
          failureThreshold: 3
        volumeMounts:
        - name: data
          mountPath: /skywalking/data
      volumes:
      - name: data
        hostPath:
          path: /opt/skywalking-oap
          type: DirectoryOrCreate
      initContainers:
      - name: wait-for-elasticsearch
        image: registry.t-aaron.com/busybox:1.35
        command:
        - sh
        - -c
        - |
          until wget --spider -q 'http://elasticsearch:9200/_cluster/health'; do
            echo "Waiting for Elasticsearch to be ready..."
            sleep 5
          done
          echo "Elasticsearch is ready!"