apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: im-server
  namespace: im-server-system
spec:
  template:
    spec:
      dnsPolicy: ClusterFirst
      dnsConfig:
        options:
          - name: ndots
            value: "1"
          - name: timeout
            value: "2"
          - name: attempts
            value: "2"
      containers:
        - name: im-server
          env:
            - name: WS_PING_PERIOD_SECONDS
              value: "15"
            - name: WS_PONG_WAIT_SECONDS
              value: "90"
            - name: CLUSTER_PROXY_TO_MASTER_BUFFER
              value: "4096"
            - name: CLUSTER_PROXY_TO_MASTER_WORKERS
              value: "16"
            - name: CLUSTER_PROXY_TO_MASTER_ENQUEUE_TIMEOUT_MS
              value: "300"
            - name: CLUSTER_ROUTE_RETRIES
              value: "3"
            - name: CLUSTER_ROUTE_RETRY_BACKOFF_MS
              value: "25"
            - name: TOPIC_CLIENT_QUEUE_BUFFER
              value: "4096"
            - name: TOPIC_SERVER_QUEUE_BUFFER
              value: "512"
            - name: TOPIC_PUBLISH_ENQUEUE_WAIT_MS
              value: "200"
            - name: MYSQL_MAX_OPEN_CONNS
              value: "24"
            - name: MYSQL_MAX_IDLE_CONNS
              value: "8"
            - name: MYSQL_REGISTRY_MAX_OPEN_CONNS
              value: "4"
            - name: MYSQL_REGISTRY_MAX_IDLE_CONNS
              value: "2"
            - name: MYSQL_CONN_MAX_LIFETIME_SECONDS
              value: "1800"
          resources:
            requests:
              cpu: "2"
              memory: 512Mi
            limits:
              cpu: "2"
              memory: 1Gi
          readinessProbe:
            httpGet:
              path: /healthz
              port: 6060
            timeoutSeconds: 3
            periodSeconds: 10
            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: /livez
              port: 6060
            timeoutSeconds: 3
            periodSeconds: 20
            failureThreshold: 3