apiVersion: template.openshift.io/v1
kind: Template
labels:
  template: redis-persistent-template
message: |-
  The following service(s) have been created in your project: ${DATABASE_SERVICE_NAME}.

         Password: ${REDIS_PASSWORD}
   Connection URL: redis://${DATABASE_SERVICE_NAME}:6379/

  For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/redis-container/blob/master/3.2.
metadata:
  annotations:
    description: |-
      Redis in-memory data structure store, with persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/redis-container/blob/master/3.2.

      NOTE: You must have persistent volumes available in your cluster to use this template.
    iconClass: icon-redis
    openshift.io/display-name: Redis
    openshift.io/documentation-url: https://github.com/sclorg/redis-container/tree/master/3.2
    openshift.io/long-description: This template provides a standalone Redis server.  The
      data is stored on persistent storage.
    openshift.io/provider-display-name: Red Hat, Inc.
    openshift.io/support-url: https://access.redhat.com
    tags: database,redis
  creationTimestamp: null
  name: redis-persistent
  selfLink: /apis/template.openshift.io/v1/namespaces/openshift/templates/redis-persistent
objects:
- apiVersion: v1
  kind: Secret
  metadata:
    annotations:
      template.openshift.io/expose-password: '{.data[''database-password'']}'
    name: ${DATABASE_SERVICE_NAME}
  stringData:
    database-password: ${REDIS_PASSWORD}
- apiVersion: v1
  kind: Service
  metadata:
    annotations:
      template.openshift.io/expose-uri: redis://{.spec.clusterIP}:{.spec.ports[?(.name=="redis")].port}
    name: ${DATABASE_SERVICE_NAME}
  spec:
    ports:
    - name: redis
      nodePort: 0
      port: 6379
      protocol: TCP
      targetPort: 6379
    selector:
      name: ${DATABASE_SERVICE_NAME}
    sessionAffinity: None
    type: ClusterIP
  status:
    loadBalancer: {}
- apiVersion: v1
  kind: PersistentVolumeClaim
  metadata:
    name: ${DATABASE_SERVICE_NAME}
  spec:
    accessModes:
    - ReadWriteOnce
    resources:
      requests:
        storage: ${VOLUME_CAPACITY}
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    annotations:
      template.alpha.openshift.io/wait-for-ready: "true"
    name: ${DATABASE_SERVICE_NAME}
  spec:
    replicas: 1
    selector:
      name: ${DATABASE_SERVICE_NAME}
    strategy:
      type: Recreate
    template:
      metadata:
        labels:
          name: ${DATABASE_SERVICE_NAME}
      spec:
        containers:
        - capabilities: {}
          env:
          - name: REDIS_PASSWORD
            valueFrom:
              secretKeyRef:
                key: database-password
                name: ${DATABASE_SERVICE_NAME}
          image: ' '
          imagePullPolicy: IfNotPresent
          livenessProbe:
            initialDelaySeconds: 30
            tcpSocket:
              port: 6379
            timeoutSeconds: 1
          name: redis
          ports:
          - containerPort: 6379
            protocol: TCP
          readinessProbe:
            exec:
              command:
              - /bin/sh
              - -i
              - -c
              - test "$(redis-cli -h 127.0.0.1 -a $REDIS_PASSWORD ping)" == "PONG"
            initialDelaySeconds: 5
            timeoutSeconds: 1
          resources:
            limits:
              memory: ${MEMORY_LIMIT}
          securityContext:
            capabilities: {}
            privileged: false
          terminationMessagePath: /dev/termination-log
          volumeMounts:
          - mountPath: /var/lib/redis/data
            name: ${DATABASE_SERVICE_NAME}-data
        dnsPolicy: ClusterFirst
        restartPolicy: Always
        volumes:
        - name: ${DATABASE_SERVICE_NAME}-data
          persistentVolumeClaim:
            claimName: ${DATABASE_SERVICE_NAME}
    triggers:
    - imageChangeParams:
        automatic: true
        containerNames:
        - redis
        from:
          kind: ImageStreamTag
          name: redis:${REDIS_VERSION}
          namespace: ${NAMESPACE}
        lastTriggeredImage: ""
      type: ImageChange
    - type: ConfigChange
  status: {}
parameters:
- description: Maximum amount of memory the container can use.
  displayName: Memory Limit
  name: MEMORY_LIMIT
  required: true
  value: 1Gi
- description: The OpenShift Namespace where the ImageStream resides.
  displayName: Namespace
  name: NAMESPACE
  value: openshift
- description: The name of the OpenShift Service exposed for the database.
  displayName: Database Service Name
  name: DATABASE_SERVICE_NAME
  required: true
  value: redis
- description: Password for the Redis connection user.
  displayName: Redis Connection Password
  from: '[a-zA-Z0-9]{16}'
  generate: expression
  name: REDIS_PASSWORD
  required: true
- description: Volume space available for data, e.g. 512Mi, 2Gi.
  displayName: Volume Capacity
  name: VOLUME_CAPACITY
  required: true
  value: 20Gi
- description: Version of Redis image to be used (3.2 or latest).
  displayName: Version of Redis Image
  name: REDIS_VERSION
  required: true
  value: "latest"
