---
# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pv-claim
  namespace: materialize
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: materialize
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:13
        ports:
        - containerPort: 5432
        env:
        - name: POSTGRES_DB
          value: "materialize_db"
        - name: POSTGRES_USER
          value: "materialize_user"
        - name: POSTGRES_PASSWORD
          value: "materialize_pass"
        args:
        - "postgres"
        - "-c"
        - "max_connections=1000"
        - "-c"
        - "wal_level=logical"
        - "-c"
        - "max_wal_senders=10"
        - "-c"
        - "max_replication_slots=10"
        - "-c"
        - "shared_buffers=256MB"
        - "-c"
        - "work_mem=4MB"
        - "-c"
        - "maintenance_work_mem=64MB"
        volumeMounts:
        - mountPath: /var/lib/postgresql/data
          name: postgres-storage
      volumes:
      - name: postgres-storage
        persistentVolumeClaim:
          claimName: postgres-pv-claim
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: materialize
spec:
  selector:
    app: postgres
  ports:
    - protocol: TCP
      port: 5432
      targetPort: 5432