# Copyright © 2020 The Tekton Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: apps/v1
kind: Deployment
metadata:
  name: db
  namespace: tekton-hub
  labels:
    app: db
spec:
  replicas: 1
  selector:
    matchLabels:
      app: db
  template:
    metadata:
      labels:
        app: db
    spec:
      containers:
        - name: db
          image: postgres:13@sha256:260a98d976574b439712c35914fdcb840755233f79f3e27ea632543f78b7a21e
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 5432
              protocol: TCP
          env:
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: db
                  key: POSTGRES_DB
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: db
                  key: POSTGRES_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: db
                  key: POSTGRES_PASSWORD
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          volumeMounts:
            - name: db
              mountPath: /var/lib/postgresql/data
          readinessProbe:
            exec:
              command: [bash, -c ,"psql -w -U ${POSTGRES_USER} -d ${POSTGRES_DB} -c 'SELECT 1'"]
            initialDelaySeconds: 15
            timeoutSeconds: 2
            periodSeconds: 15
          livenessProbe:
            exec:
              command: [bash, -c ,"psql -w -U ${POSTGRES_USER} -d ${POSTGRES_DB} -c 'SELECT 1'"]
            initialDelaySeconds: 45
            timeoutSeconds: 2
            periodSeconds: 15
      volumes:
        - name: db
          persistentVolumeClaim:
            claimName: db
      restartPolicy: Always
