SpecterOps-Nemesis/kubernetes/postgres/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres # Sets Deployment name
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:15.1-alpine
          imagePullPolicy: "IfNotPresent"
          ports:
            - containerPort: 5432 # Exposes container port
          env:
            - name: POSTGRES_DB
              value: nemesis
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                    name: postgres-creds
                    key: postgres-user
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                    name: postgres-creds
                    key: postgres-password
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: postgredb
            - name: postgres-nemesis-schema
              mountPath: /docker-entrypoint-initdb.d/nemesis.sql
              subPath: nemesis.sql
              readOnly: true
      volumes:
        - name: postgres-nemesis-schema
          configMap:
            name: postgres-nemesis-schema

        # Persistence
        # Have data persist across runs (for prod)
        - name: postgredb
          persistentVolumeClaim:
            claimName: postgres-pv-claim
---
kind: PersistentVolume
apiVersion: v1
metadata:
  name: postgres-pv-volume
  labels:
    type: local
    app: postgres
spec:
  storageClassName: manual
  capacity:
    storage: 15Gi
  accessModes:
    - ReadWriteMany
  hostPath:
    path: "/mnt/data/postgres/"
    # path: "/postgres-data/"
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: postgres-pv-claim
  labels:
    app: postgres
spec:
  storageClassName: manual
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 15Gi
  volumeName: postgres-pv-volume