database12c.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: oracle12c
  namespace: oracle-namespace
  labels:
    app: database
    version: 12.2.0.1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: database
      version: 12.2.0.1
  template:
    metadata:
      name: oracle12c
      labels:
        app: database
        version: 12.2.0.1
    spec:
      securityContext:
        fsGroup: 54321
      volumes:
         - name: dshm
           emptyDir:
             medium: Memory  
         - name: ora-orcl
           persistentVolumeClaim:
             claimName: ora-orcl
      containers:
        - name: oracle12c
          image: store/oracle/database-enterprise:12.2.0.1
          command:
          - /home/oracle/setup/dockerInit.sh
          imagePullPolicy: IfNotPresent
          resources:
            requests:
              memory: 8Gi
          ports:
            - containerPort: 1521
              hostPort: 1521
          volumeMounts:
             - name: dshm
               mountPath: "/dev/shm"
             - name: ora-orcl
               mountPath: "/ORCL"
          env:
            - name: DB_SID
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_SID #Read the key call DB_SID
            - name: DB_PDB
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_PDB #Read the key call DB_PDB
            - name: DB_PASSWD
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_PASSWD #Read the key call DB_PASSWD
            - name: DB_DOMAIN
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_DOMAIN #Read the key call DB_DOMAIN
            - name: DB_BUNDLE
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_BUNDLE #Read the key call DB_BUNDLE
            - name: DB_MEMORY
              valueFrom:
                configMapKeyRef:
                  name: oradb #Read from a configmap called oradb
                  key: DB_MEMORY #Read the key call DB_MEMORY
      imagePullSecrets:
        - name: oracle
---
apiVersion: v1
kind: Service
metadata:
  name: oracle12c
  namespace: oracle-namespace
  labels:
    app: database
    version: 12.2.0.1
spec:
  selector:
    app: database
    version: 12.2.0.1
  type: NodePort
  ports:
  - protocol: TCP
    name: listener
    port: 1521
    targetPort: 1521