rocketchat-k8s-stateful.yaml

rocketchat-k8s-stateful.yaml

apiVersion: v1
kind: Template
labels:
  template: rocketchat
metadata:
  annotations:
    description: Template to deploy the RocketChat platform to OpenShift or K8S
    iconClass: icon-shadowman
    tags: quickstart,rocketchat
  name: rocketchat-k8s-mongodb
objects:
- apiVersion: v1
  kind: Route
  metadata:
    annotations:
      description: Route for application's http service.
    labels:
      application: ${APPLICATION_NAME}
    name: ${APPLICATION_NAME}
  spec:
    host: "${HOSTNAME_HTTP}"
    to:
      name: ${APPLICATION_NAME}
- apiVersion: v1
  kind: Service
  metadata:
    labels:
      application: ${APPLICATION_NAME}
    name: ${APPLICATION_NAME}
  spec:
    ports:
    - name: 3000-tcp
      port: 3000
      protocol: TCP
      targetPort: 3000
    selector:
      application: ${APPLICATION_NAME}
      deployment: ${APPLICATION_NAME}
    type: ClusterIP
- apiVersion: v1
  kind: Deployment
  metadata:
    labels:
      application: ${APPLICATION_NAME}
    name: ${APPLICATION_NAME}
  spec:
    replicas: 1
    selector:
      application: ${APPLICATION_NAME}
      deployment: ${APPLICATION_NAME}
    template:
      metadata:
        labels:
          application: ${APPLICATION_NAME}
          deployment: ${APPLICATION_NAME}
      spec:
        containers:
        - env:
          - name: KUBERNETES_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: Accounts_UseDNSDomainCheck
            value: "${ACCOUNT_DNS_DOMAIN_CHECK}"
          - name: ROOT_URL
            value: "http://${HOSTNAME_HTTP}"
          - name: MONGODB_USERNAME
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_USERNAME_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          - name: MONGODB_PASSWORD
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_PASSWORD_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          - name: MONGODB_ADMIN_USERNAME
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_ADMIN_USERNAME_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          - name: MONGODB_ADMIN_PASSWORD
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_ADMIN_PASSWORD_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          - name: MONGODB_DATABASE
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_DATABASE_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          - name: MONGODB_REPLICA_NAME
            valueFrom:
              secretKeyRef:
                key: ${MONGODB_REPLICA_NAME_SECRET_KEY}
                name: "${MONGODB_SECRET_NAME}"
          image: "${ROCKETCHAT_IMAGE_REGISTRY}:${ROCKETCHAT_IMAGE_TAG}"
          name: ${APPLICATION_NAME}
          command: 
            - "/bin/bash"
            - "-c"
            - |
              # Set Environment Variables Required by RocketChat
              export MONGO_URL="mongodb://${MONGODB_USERNAME}:${MONGODB_PASSWORD}@${MONGODB_SERVICE}-0.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017,${MONGODB_SERVICE}-1.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017,${MONGODB_SERVICE}-2.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017/${MONGODB_DATABASE}?replicaSet=${MONGODB_REPLICA_NAME}"
              export MONGO_OPLOG_URL="mongodb://${MONGODB_ADMIN_USERNAME}:${MONGODB_ADMIN_PASSWORD}@${MONGODB_SERVICE}-0.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017,${MONGODB_SERVICE}-1.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017,${MONGODB_SERVICE}-2.${MONGODB_SERVICE}-internal.${KUBERNETES_NAMESPACE}.svc.cluster.local:27017/local?authSource=admin&replicaSet=${MONGODB_REPLICA_NAME}"
              
              # Run Application
              node main.js
          ports:
          - containerPort: 3000
            protocol: TCP
          terminationMessagePath: /dev/termination-log
          livenessProbe:
            tcpSocket:
              port: 3000
            initialDelaySeconds: 30
          readinessProbe:
            tcpSocket:
              port: 3000
            initialDelaySeconds: 10
          resources:
            limits:
              memory: ${MEMORY_LIMIT}
            requests:
              memory: ${MEMORY_REQUEST}
    triggers:
    - type: ConfigChange
  status: {}
parameters:
- description: The name assigned to the application.
  displayName: Application Name
  name: APPLICATION_NAME
  required: true
  value: rocketchat
- description: Hostname serving the application.
  displayName: Application Hostname
  name: HOSTNAME_HTTP
  required: true
- description: Location of the RocketChat Image
  displayName: RocketChat Image
  name: ROCKETCHAT_IMAGE_REGISTRY
  value: rocket.chat
  required: true
- description: Name of the RocketChat tag that should be used.
  displayName: RocketChat Tag
  name: ROCKETCHAT_IMAGE_TAG
  value: "latest"
  required: true
- description: Name of the MongoDB Service.
  displayName: MongoDB Service Name
  name: MONGODB_SERVICE
  value: "mongodb"
  required: true
- description: Amount of Memory to Request.
  displayName: Memory Request
  name: MEMORY_REQUEST
  value: "3Gi"
  required: true
- description: Amount of Memory to Limit.
  displayName: Memory Limit
  name: MEMORY_LIMIT
  value: "4Gi"
  required: true
- description: Account DNS Domain Check.
  displayName: Validate DNS of newly created users (true/false)
  name: ACCOUNT_DNS_DOMAIN_CHECK
  value: "true"
  required: true
- displayName: MongoDB Secret.
  description: Name of the Secret containing MongoDB Assets
  name: MONGODB_SECRET_NAME
  value: "mongodb"
  required: true
- displayName: MongoDB Username secret key.
  description: Name of the secret key containing the MongoDB username
  name: MONGODB_USERNAME_SECRET_KEY
  value: "username"
  required: true
- displayName: MongoDB Password secret key.
  description: Name of the secret key containing the MongoDB password
  name: MONGODB_PASSWORD_SECRET_KEY
  value: "password"
  required: true
- displayName: MongoDB Admin Username secret key.
  description: Name of the secret key containing the MongoDB admin username
  name: MONGODB_ADMIN_USERNAME_SECRET_KEY
  value: "admin-username"
  required: true
- displayName: MongoDB Admin Password secret key.
  description: Name of the secret key containing the MongoDB admin password
  name: MONGODB_ADMIN_PASSWORD_SECRET_KEY
  value: "admin-password"
  required: true
- displayName: MongoDB Database secret key.
  description: Name of the secret key containing the MongoDB database
  name: MONGODB_DATABASE_SECRET_KEY
  value: "database"
  required: true
- displayName: MongoDB Replica Name secret key.
  description: Name of the secret key containing the MongoDB replica name
  name: MONGODB_REPLICA_NAME_SECRET_KEY
  value: "replica-name"
  required: true