openshift_template.yml

apiVersion: v1
kind: Template
metadata:
  creationTimestamp: null
  name: ${APPLICATION_NAME}_ocp_jenkins_build_template
objects:

# Used to build docker image with `oc start-build ${appName} --from-dir=. -n ${project}`
- kind: BuildConfig
  apiVersion: v1
  metadata:
    name: ${APPLICATION_NAME}
    annotations:
      pipeline.alpha.openshift.io/uses: '[{"name": "${APPLICATION_NAME}", "namespace": "", "kind": "DeploymentConfig"}]'
    labels:
      app: ${APPLICATION_NAME}
      component: ${COMPONENT_NAME}
  spec:
    runPolicy: Serial
    triggers: []
    source:
      type: Git
      contextDir: ${WORKSPACE}
      git:
        name: bitbucket
        ref: master
        uri: ${GIT_URL}
      sourceSecret:
        name: bbpull
    output:
      to:
        kind: ImageStreamTag
        name: '${APPLICATION_NAME}:latest'
    strategy:
      type: Source
      sourceStrategy:
        from:
          kind: ImageStreamTag
          name: "nodejs-12:latest"
          namespace: nodejsrestapi

# build config for the source code using jenkins pipeline
- kind: BuildConfig
  apiVersion: v1
  metadata:
    annotations:
      pipeline.alpha.openshift.io/uses: '[{"name": "${APPLICATION_NAME}", "namespace": "", "kind": "DeploymentConfig"}]'
    labels:
      app: ${APPLICATION_NAME}
      component: ${COMPONENT_NAME}
    name: ${APPLICATION_NAME}-pipeline
  spec:
    strategy:
      type: JenkinsPipeline
      jenkinsPipelineStrategy: 
        jenkinsfilePath: Jenkinsfile
        env:
          - name: APPLICATION_NAME
            value: ${APPLICATION_NAME}
    source:
      type: Git
      #contextDir: /
      git:
        name: bitbucket
        ref: master
        uri: ${GIT_URL}
      sourceSecret:
        name: bbpull
    triggers:
    - type: "Bitbucket"
      bitbucket:
        secret: FW4QqQ0VE2cVjsz9CK11oZJ3doat6mLZYQr3l265Emg

- kind: Secret
  apiVersion: v1
  metadata:
    name: bbpull
    namespace: nodejsrestapi
  labels:
    credential.sync.jenkins.openshift.io: 'true'
  type: Opaque
  data:
    username: cDEzMzEyMzg=
    password: TVRRMU5qUXdORGszTkRjMU9rdU1ENER0SXlGRjNuU1hhTldnK2hvUVZzYnM=
# image stream configuration
- apiVersion: v1
  kind: ImageStream
  metadata:
    name: ${APPLICATION_NAME}
    
 # deployment configuration
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    name: ${APPLICATION_NAME}
    labels:
      component: ${COMPONENT_NAME}
      app: ${APPLICATION_NAME}    
  spec:
    replicas: 2
    updateStrategy: 
      type: RollingUpdate
    selector:
      app: ${APPLICATION_NAME}
      deploymentconfig: ${APPLICATION_NAME}
    strategy:
      activeDeadlineSeconds: 21600
      resources: {}
      rollingParams:
        intervalSeconds: 1
        maxSurge: 25%
        maxUnavailable: 25%
        timeoutSeconds: 600
        updatePeriodSeconds: 1
      type: Rolling
    template:
      metadata:
        labels:
          component: ${COMPONENT_NAME}
          app: ${APPLICATION_NAME}
          deploymentconfig: ${APPLICATION_NAME}
      spec:
        terminationGracePeriodSeconds: 10
        containers:
        - name: ${APPLICATION_NAME}         
          image: ${APPLICATION_NAME}
          imagePullPolicy: Always
          env:
            - name: PORT
              value: "8080"
            - name: NODE_ENV
              value: "default"
            - name: LOGLEVEL
              value: ${LOG_LEVEL}
            - name: CONSUMER_TOPIC
              value: ${APP_CONSUMER_TOPIC}
            - name: PRODUCER_TOPIC
              value: ${APP_PRODUCER_TOPIC}
            - name: NSB_KAFKA_HOST
              value: ${APPLICATION_KAFKA_HOST}
            - name: JAEGER_SERVICE_NAME
              value: ${JAEGER_SERVICE_NAME}
            - name: JAEGER_ENDPOINT
              value: ${JAEGER_ENDPOINT}
            - name: JAEGER_SAMPLER_PARAM
              value: ${JAEGER_SAMPLER_PARAM}
            - name: ACTIVE_PROFILE
              value: openshift            
          ports:
          - containerPort: 8080
            name: http
            protocol: TCP
          livenessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 60
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 60
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 3
          resources:
            limits:
              cpu: 250m
              memory: 1024Mi
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
        dnsPolicy: ClusterFirst
        restartPolicy: Always
        schedulerName: default-scheduler
        securityContext: {}
        terminationGracePeriodSeconds: 30
    test: false
    triggers:
    - type: ConfigChange
    - imageChangeParams:
        automatic: true
        containerNames:
        - ${APPLICATION_NAME}
        from:
          kind: ImageStreamTag
          name: ${APPLICATION_NAME}:latest
      type: ImageChange

# parameter for the openshift template
parameters:
- description: The component for the application.
  name: COMPONENT_NAME
  value: jenkins
- description: The name for the service of the application.
  name: SERVICE_NAME
  value: svc-nodejs-testrestapi
- description: The name for the application.
  name: APPLICATION_NAME
  value: nodejs-testrestapi
- description: Working Directory
  name: WORKSPACE
  value: /
- description: BitBucket repository URL.
  name: GIT_URL
  value: https://github.com/khteh/Node.JSRestAPI
- description: INFO or DEBUG log level.
  name: LOG_LEVEL
  value: DEBUG
- description: Active profile.
  name: APPLICATION_ACTIVE_PROFILE
  value: openshift