poimen-workflows/k8s/temporal/03-temporal-server-statefulset.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: temporal-server-config
  namespace: temporal
data:
  config.yaml: |
    log:
      stdout: true
      level: info

    persistence:
      defaultStore: postgres
      visibilityStore: postgres
      numHistoryShards: 4
      storeType: postgres
      postgres:
        user: "postgres"
        password: "temporal-password-changeme"
        host: "temporal-postgres.temporal.svc.cluster.local"
        port: 5432
        maxConns: 20
        maxIdleConns: 20
        maxConnLifetime: 0

    visibilityDbStore: postgres
    visibilityPersistencePostgres:
      user: "postgres"
      password: "temporal-password-changeme"
      host: "temporal-postgres.temporal.svc.cluster.local"
      port: 5432
      dbName: temporal_visibility
      maxConns: 10
      maxIdleConns: 10
      maxConnLifetime: 0

    elasticsearch:
      url: "http://temporal-elasticsearch.temporal.svc.cluster.local:9200"
      version: "7"
      indices:
        visibility: temporal_visibility_v1

    global:
      membership:
        maxJoinDuration: 30s
        broadcastAddress: temporal-server-0.temporal-server.temporal.svc.cluster.local
        port: 7946

    services:
      frontend:
        rpc:
          grpcPort: 7233
          membershipPort: 7946
          bindOnLocalHost: false
      matching:
        rpc:
          grpcPort: 7235
          membershipPort: 7946
          bindOnLocalHost: false
      history:
        rpc:
          grpcPort: 7234
          membershipPort: 7946
          bindOnLocalHost: false
      worker:
        rpc:
          grpcPort: 7239
          membershipPort: 7946
          bindOnLocalHost: false

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: temporal-server
  namespace: temporal
  labels:
    app: temporal-server
spec:
  serviceName: temporal-server
  replicas: 1
  selector:
    matchLabels:
      app: temporal-server
  template:
    metadata:
      labels:
        app: temporal-server
    spec:
      containers:
      - name: temporal
        image: temporalio/auto-setup:1.20.0
        imagePullPolicy: IfNotPresent
        ports:
        - name: frontend
          containerPort: 7233
          protocol: TCP
        - name: matching
          containerPort: 7235
          protocol: TCP
        - name: history
          containerPort: 7234
          protocol: TCP
        - name: worker
          containerPort: 7239
          protocol: TCP
        - name: metrics
          containerPort: 9090
          protocol: TCP
        env:
        - name: TEMPORAL_STORE_ENGINE
          value: "postgres"
        - name: POSTGRES_USER
          value: "postgres"
        - name: POSTGRES_PWD
          valueFrom:
            secretKeyRef:
              name: temporal-postgres-secret
              key: password
        - name: POSTGRES_SEEDS
          value: "temporal-postgres.temporal.svc.cluster.local"
        - name: POSTGRES_PORT
          value: "5432"
        - name: DB
          value: temporal
        - name: VISIBILITY_DB
          value: temporal_visibility
        - name: ELASTICSEARCH_SEEDS
          value: "temporal-elasticsearch.temporal.svc.cluster.local"
        - name: ELASTICSEARCH_PORT
          value: "9200"
        - name: ELASTICSEARCH_VERSION
          value: "7"
        - name: TEMPORAL_NAMESPACE_DOMAIN
          value: "default"
        volumeMounts:
        - name: temporal-config
          mountPath: /etc/temporal
        resources:
          requests:
            cpu: 500m
            memory: 1Gi
          limits:
            cpu: 1000m
            memory: 2Gi
        livenessProbe:
          tcpSocket:
            port: 7233
          initialDelaySeconds: 60
          periodSeconds: 10
        readinessProbe:
          tcpSocket:
            port: 7233
          initialDelaySeconds: 30
          periodSeconds: 5
      volumes:
      - name: temporal-config
        configMap:
          name: temporal-server-config

---
apiVersion: v1
kind: Service
metadata:
  name: temporal-server
  namespace: temporal
  labels:
    app: temporal-server
spec:
  type: ClusterIP
  clusterIP: None  # Headless service for StatefulSet
  ports:
  - port: 7233
    targetPort: 7233
    protocol: TCP
    name: frontend
  - port: 7235
    targetPort: 7235
    protocol: TCP
    name: matching
  - port: 7234
    targetPort: 7234
    protocol: TCP
    name: history
  - port: 7239
    targetPort: 7239
    protocol: TCP
    name: worker
  selector:
    app: temporal-server

---
apiVersion: v1
kind: Service
metadata:
  name: temporal-frontend
  namespace: temporal
  labels:
    app: temporal-server
spec:
  type: ClusterIP
  ports:
  - port: 7233
    targetPort: 7233
    protocol: TCP
    name: frontend
  selector:
    app: temporal-server