Initial k8s descriptors

Signed-off-by: Christopher Guindon <chris.guindon@eclipse-foundation.org>

Jenkinsfile

+@Library('common-shared') _
+
+pipeline {
+  agent {
+    kubernetes {
+      label 'kubedeploy-agent'
+      yaml '''
+      apiVersion: v1
+      kind: Pod
+      spec:
+        containers:
+        - name: kubectl
+          image: eclipsefdn/kubectl:1.9-alpine
+          command:
+          - cat
+          tty: true
+      '''
+    }
+  }
+
+  environment {
+    APP_NAME = 'marketplace-rest-api'
+    NAMESPACE = 'foundation-internal-webdev-apps'
+    IMAGE_NAME = 'eclipsefdn/marketplace-rest-api'
+    CONTAINER_NAME = 'app'
+    ENVIRONMENT = sh(
+      script: """
+        if [ "${env.BRANCH_NAME}" = "master" ]; then
+          printf "production"
+        else
+          printf "${env.BRANCH_NAME}"
+        fi
+      """,
+      returnStdout: true
+    )
+    TAG_NAME = sh(
+      script: """
+        GIT_COMMIT_SHORT=\$(git rev-parse --short ${env.GIT_COMMIT})
+        if [ "${env.ENVIRONMENT}" = "" ]; then
+          printf \${GIT_COMMIT_SHORT}-${env.BUILD_NUMBER}
+        else
+          printf ${env.ENVIRONMENT}-\${GIT_COMMIT_SHORT}-${env.BUILD_NUMBER}
+        fi
+      """,
+      returnStdout: true
+    )
+  }
+
+  options {
+    buildDiscarder(logRotator(numToKeepStr: '10'))
+  }
+
+  triggers { 
+    // build once a week to keep up with parents images updates
+    cron('H H * * H') 
+  }
+
+  stages {
+    stage('Build docker image') {
+      agent {
+        label 'docker-build'
+      }
+      steps {
+        sh '''
+           ./mvnw package  
+           docker build -f src/main/docker/Dockerfile.jvm --no-cache -t ${IMAGE_NAME}:${TAG_NAME} -t ${IMAGE_NAME}:latest .
+        '''
+      }
+    }
+
+    stage('Push docker image') {
+      agent {
+        label 'docker-build'
+      }
+      when {
+        anyOf {
+          environment name: 'ENVIRONMENT', value: 'production'
+          environment name: 'ENVIRONMENT', value: 'staging'
+        }
+      }
+      steps {
+        withDockerRegistry([credentialsId: '04264967-fea0-40c2-bf60-09af5aeba60f', url: 'https://index.docker.io/v1/']) {
+          sh '''
+            docker push ${IMAGE_NAME}:${TAG_NAME}
+            docker push ${IMAGE_NAME}:latest
+          '''
+        }
+      }
+    }
+
+    stage('Deploy to cluster') {
+      when {
+        anyOf {
+          environment name: 'ENVIRONMENT', value: 'production'
+          environment name: 'ENVIRONMENT', value: 'staging'
+        }
+      }
+      steps {
+        container('kubectl') {
+          withKubeConfig([credentialsId: '1d8095ea-7e9d-4e94-b799-6dadddfdd18a', serverUrl: 'https://console-int.c1-ci.eclipse.org']) {
+            sh '''
+              DEPLOYMENT="$(k8s getFirst deployment "${NAMESPACE}" "app=${APP_NAME},environment=${ENVIRONMENT}")"
+              if [[ $(echo "${DEPLOYMENT}" | jq -r 'length') -eq 0 ]]; then
+                echo "ERROR: Unable to find a deployment to patch matching 'app=${APP_NAME},environment=${ENVIRONMENT}' in namespace ${NAMESPACE}"
+                exit 1
+              else 
+                DEPLOYMENT_NAME="$(echo "${DEPLOYMENT}" | jq -r '.metadata.name')"
+                kubectl set image "deployment.v1.apps/${DEPLOYMENT_NAME}" -n "${NAMESPACE}" "${CONTAINER_NAME}=${IMAGE_NAME}:${TAG_NAME}" --record=true
+                if ! kubectl rollout status "deployment.v1.apps/${DEPLOYMENT_NAME}" -n "${NAMESPACE}"; then
+                  # will fail if rollout does not succeed in less than .spec.progressDeadlineSeconds
+                  kubectl rollout undo "deployment.v1.apps/${DEPLOYMENT_NAME}" -n "${NAMESPACE}"
+                  exit 1
+                fi
+              fi
+            '''
+          }
+        }
+      }
+    }
+  }
+
+  post {
+    always {
+      deleteDir() /* clean up workspace */
+      sendNotifications currentBuild
+    }
+  }
+}
\ No newline at end of file

src/k8s/production.yml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+spec:
+  selector:
+    matchLabels:
+      app: marketplace-rest-api
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: marketplace-rest-api
+        environment: production
+    spec:
+      containers:
+      - name: app
+        image: eclipsefdn/marketplace-rest-api:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8080
+        resources:
+          limits:
+            cpu: '2'
+            memory: 2048Mi
+          requests:
+            cpu: 200m
+            memory: 2048Mi
+---
+apiVersion: "v1"
+kind: "Service"
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+spec:
+  ports:
+  - name: "http"
+    port: 80
+    protocol: "TCP"
+    targetPort: 8080
+  selector:
+    app: marketplace-rest-api
+    environment: production
+---
+apiVersion: "route.openshift.io/v1"
+kind: "Route"
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+  annotations:
+    haproxy.router.openshift.io/timeout: 20s
+spec:
+  host: "api.eclipse.org"
+  path: "/marketplace"
+  port:
+    targetPort: "http"
+  tls:
+    insecureEdgeTerminationPolicy: "Redirect"
+    termination: "edge"
+  to:
+    kind: "Service"
+    name: marketplace-rest-api
+    weight: 100
\ No newline at end of file

src/k8s/staging.yml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+spec:
+  selector:
+    matchLabels:
+      app: marketplace-rest-api
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: marketplace-rest-api
+        environment: staging
+    spec:
+      containers:
+      - name: app
+        image: eclipsefdn/marketplace-rest-api:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8080
+        resources:
+          limits:
+            cpu: '2'
+            memory: 2048Mi
+          requests:
+            cpu: 200m
+            memory: 2048Mi
+---
+apiVersion: "v1"
+kind: "Service"
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+spec:
+  ports:
+  - name: "http"
+    port: 80
+    protocol: "TCP"
+    targetPort: 8080
+  selector:
+    app: marketplace-rest-api
+    environment: staging
+---
+apiVersion: "route.openshift.io/v1"
+kind: "Route"
+metadata:
+  name: marketplace-rest-api
+  namespace: webapps
+  annotations:
+    haproxy.router.openshift.io/timeout: 20s
+spec:
+  host: "api-staging.eclipse.org"
+  path: "/marketplace"
+  port:
+    targetPort: "http"
+  tls:
+    insecureEdgeTerminationPolicy: "Redirect"
+    termination: "edge"
+  to:
+    kind: "Service"
+    name: marketplace-rest-api
+    weight: 100
\ No newline at end of file