npdb_openshift_template.yaml

apiVersion: template.openshift.io/v1
kind: Template
labels:
  app: ${NAME}
  template: ${NAME}
message: |-
  The following service(s) have been created in your project: ${NAME}, ${DATABASE_SERVICE_NAME}.
metadata:
  annotations:
    description: |-
      A Django application with a PostgreSQL database.

      WARNING: Any data stored will be lost upon pod destruction. Only use this template for testing.
  name: npdb
  namespace: npps
objects:
- apiVersion: v1
  kind: Secret
  metadata:
    name: ${NAME}
  stringData:
    database-password: ${DATABASE_PASSWORD}
    database-user: ${DATABASE_USER}
    django-secret-key: ${DJANGO_SECRET_KEY}
- apiVersion: v1
  kind: Service
  metadata:
    annotations:
      description: Exposes and load balances the application pods
      service.alpha.openshift.io/dependencies: '[{"name": "${DATABASE_SERVICE_NAME}", "kind": "Service"}]'
    name: ${NAME}
  spec:
    ports:
    - name: ${NAME}
      port: 8000
      targetPort: 8000
    selector:
      name: ${NAME}
- apiVersion: v1
  kind: Route
  metadata:
    name: ${NAME}
  spec:
    host: ${NAME}.apps.sdcc.bnl.gov
    to:
      kind: Service
      name: ${NAME}
- apiVersion: v1
  kind: ImageStream
  metadata:
    annotations:
      description: Keeps track of changes in the application image
    name: ${NAME}
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    annotations:
      description: Defines how to deploy the application server
      template.alpha.openshift.io/wait-for-ready: "true"
    name: ${NAME}
  spec:
    replicas: 1
    selector:
      name: ${NAME}
    strategy:
      type: Recreate
    template:
      metadata:
        labels:
          name: ${NAME}
        name: ${NAME}
      spec:
        containers:
        - env:
          - name: POSTGRES_HOST
            value: ${DATABASE_SERVICE_NAME}
          - name: POSTGRES_DB
            value: ${DATABASE_NAME}
          - name: POSTGRES_USER
            valueFrom:
              secretKeyRef:
                key: database-user
                name: ${NAME}
          - name: POSTGRES_PASSWORD
            valueFrom:
              secretKeyRef:
                key: database-password
                name: ${NAME}
          - name: DJANGO_SECRET_KEY
            valueFrom:
              secretKeyRef:
                key: django-secret-key
                name: ${NAME}
          image: ghcr.io/plexoos/${NAME}:latest
          name: ${NAME}
          ports:
          - containerPort: 8000
          resources:
            limits:
              memory: ${MEMORY_LIMIT}
- apiVersion: v1
  kind: Service
  metadata:
    annotations:
      description: Exposes the database server
    name: ${DATABASE_SERVICE_NAME}
  spec:
    ports:
    - name: postgresql
      port: 5432
      targetPort: 5432
    selector:
      name: ${DATABASE_SERVICE_NAME}
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    annotations:
      description: Defines how to deploy the database
      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}
        name: ${DATABASE_SERVICE_NAME}
      spec:
        containers:
        - env:
          - name: POSTGRESQL_USER
            valueFrom:
              secretKeyRef:
                key: database-user
                name: ${NAME}
          - name: POSTGRESQL_PASSWORD
            valueFrom:
              secretKeyRef:
                key: database-password
                name: ${NAME}
          - name: POSTGRESQL_DATABASE
            value: ${DATABASE_NAME}
          image: ' '
          livenessProbe:
            exec:
              command:
              - /usr/libexec/check-container
              - --live
            initialDelaySeconds: 120
            timeoutSeconds: 10
          name: postgresql
          ports:
          - containerPort: 5432
          readinessProbe:
            exec:
              command:
              - /usr/libexec/check-container
            initialDelaySeconds: 5
            timeoutSeconds: 1
          resources:
            limits:
              memory: ${MEMORY_POSTGRESQL_LIMIT}
          volumeMounts:
          - mountPath: /var/lib/pgsql/data
            name: data
        volumes:
        - emptyDir: {}
          name: data
    triggers:
    - imageChangeParams:
        automatic: true
        containerNames:
        - postgresql
        from:
          kind: ImageStreamTag
          name: postgresql:${POSTGRESQL_VERSION}
          namespace: openshift
      type: ImageChange
    - type: ConfigChange
parameters:
- description: The name assigned to all of the frontend objects defined in this template.
  displayName: Name
  name: NAME
  required: true
  value: npdb
- description: Version of Python image to be used (3.6-ubi8, 3.8-ubi7, 3.8-ubi8, or latest).
  displayName: Version of Python Image
  name: PYTHON_VERSION
  required: true
  value: 3.8-ubi8
- description: Version of PostgreSQL image to be used (10-el8, 12-el8, or latest).
  displayName: Version of PostgreSQL Image
  name: POSTGRESQL_VERSION
  required: true
  value: 12-el8
- description: Maximum amount of memory the Django container can use.
  displayName: Memory Limit
  name: MEMORY_LIMIT
  required: true
  value: 512Mi
- description: Maximum amount of memory the PostgreSQL container can use.
  displayName: Memory Limit (PostgreSQL)
  name: MEMORY_POSTGRESQL_LIMIT
  required: true
  value: 512Mi
- displayName: Database Service Name
  name: DATABASE_SERVICE_NAME
  required: true
  value: postgresql
- displayName: Database Name
  name: DATABASE_NAME
  required: true
  value: dbname
- displayName: Database Username
  name: DATABASE_USER
  required: true
  value: login
- displayName: Database User Password
  name: DATABASE_PASSWORD
  value: password
- description: Set this to a long random string.
  displayName: Django Secret Key
  from: '[\w]{50}'
  generate: expression
  name: DJANGO_SECRET_KEY