wild-directory/zulip/versions/12/deployment-postgres.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: zulip-postgres
  namespace: {{ .namespace }}
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      component: postgres
  template:
    metadata:
      labels:
        component: postgres
    spec:
      securityContext:
        runAsNonRoot: false
        runAsUser: 0
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: postgres
          image: zulip/zulip-postgresql:14
          ports:
            - containerPort: 5432
              name: postgres
          env:
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
            - name: POSTGRES_DB
              value: "{{ .db.name }}"
            - name: POSTGRES_USER
              value: "{{ .db.user }}"
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: zulip-secrets
                  key: postgresPassword
          resources:
            requests:
              cpu: 50m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          securityContext:
            readOnlyRootFilesystem: false
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: postgres-data
          persistentVolumeClaim:
            claimName: zulip-postgres-data