3.4.5. 新しいデータベースに必要なリソースを準備する

kind: Deployment
apiVersion: apps/v1
metadata:
  name: backend-redis-external
  labels:
    app: backend-redis-external
spec:
  replicas: 1
  selector:
    matchLabels:
      deployment: backend-redis-external
  template:
    metadata:
      labels:
        deployment: backend-redis-external
    spec:
      restartPolicy: Always
      serviceAccountName: backend-redis-external
      schedulerName: default-scheduler
      terminationGracePeriodSeconds: 30
      securityContext: {}
      containers:
        - resources:
            limits:
              cpu: '2'
              memory: 32Gi
            requests:
              cpu: '1'
              memory: 1Gi
          readinessProbe:
            exec:
              command:
                - container-entrypoint
                - bash
                - '-c'
                - redis-cli set liveness-probe "`date`" | grep OK
            initialDelaySeconds: 10
            timeoutSeconds: 1
            periodSeconds: 30
            successThreshold: 1
            failureThreshold: 3
          terminationMessagePath: /dev/termination-log
          name: backend-redis-external
          livenessProbe:
            tcpSocket:
              port: 6379
            initialDelaySeconds: 10
            timeoutSeconds: 1
            periodSeconds: 10
            successThreshold: 1
            failureThreshold: 3
          env:
            - name: REDIS_CONF
              value: /etc/redis.d/redis.conf
          imagePullPolicy: IfNotPresent
          volumeMounts:
            - name: backend-redis-storage-external
              mountPath: /var/lib/redis/data
            - name: redis-config-external
              mountPath: /etc/redis.d/
          terminationMessagePolicy: File
          image: 'registry.redhat.io/rhel9/redis-7'
      serviceAccount: backend-redis-external
      volumes:
        - name: backend-redis-storage-external
          persistentVolumeClaim:
            claimName: backend-redis-storage-external
        - name: redis-config-external
          configMap:
            name: redis-config-external
            items:
              - key: redis.conf
                path: redis.conf
            defaultMode: 420
      dnsPolicy: ClusterFirst
  strategy:
    type: Recreate
  revisionHistoryLimit: 10
  progressDeadlineSeconds: 600

oc create serviceaccount backend-redis-external
oc label serviceaccount backend-redis-external app=backend-redis-external

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: backend-redis-storage-external
  labels:
    app: backend-redis-external
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
  volumeMode: Filesystem

apiVersion: v1
kind: Service
metadata:
  name: backend-redis-service
  labels:
    app: backend-redis-external
spec:
  type: ClusterIP
  ports:
  - port: 6379
    targetPort: 6379
    protocol: TCP
  selector:
    deployment: backend-redis-external