[15.02.20] kubernetes configs and application yamls

Dockerfile

@@ -2,5 +2,4 @@ FROM openjdk:8-jre-alpine
 MAINTAINER Andrew Sotheran <cryptosky.user@gmail.com>
 COPY /target/cryptosky-db-gateway.jar /home
 EXPOSE 9090
-CMD ["/bin/bash"]
 CMD ["java", "-jar", "/home/cryptosky-db-gateway.jar"]

configuration/pipelines/build.groovy

@@ -26,6 +26,28 @@ String get_application_version() {
     "${pom.version}-b${env.BUILD_NUMBER}"
 }
 
+@NonCPS
+def applyResource(String environment, String resourcePath, Map<String, Object> parameters) {
+    String command = "kubectl apply --filename ${resourcePath}"
+    parameters.each { String key, Object value ->
+        command += " --param=${key}='${value}'"
+    }
+    command += "| oc --namespace ${environment} apply --filename -"
+
+    sh "${command}"
+}
+
+def updateBuildResources(String environment) {
+    Map<String, Object> buildConfigParameters = [
+            RESOURCE_NAME  : env.APPLICATION_NAME,
+            APP_LABEL      : env.APPLICATION_LABEL,
+            DOCKER_REGISTRY: env.DOCKER_REGISTRY,
+            IMAGE_VERSION  : env.APPLICATION_VERSION
+    ]
+
+    applyResource(environment, 'configuration/templates/build-config.yaml', buildConfigParameters)
+}
+
 def deploy( Integer replicas ) {
     // rollout latest
     // get rollout status
@@ -61,6 +83,7 @@ try {
         stage('Build Image') {
             mvn 'clean package -DskipTests'
 
+            sh "sed -i 's/BUILD_NUMBER/${env.APPLICATION_VERSION}/g' deploy-config.yaml"
             // Update build config for kubernetes
             // Update Service yaml for kubernetes
             // Update route yaml for kubernetes

configuration/templates/deploy-config.yaml

@@ -0,0 +1,118 @@
+apiVersion: v1
+kind: Deployment
+metadata:
+  labels:
+    name: db-gateway
+  name: db-gateway
+spec:
+  replicas: 1
+  selector:
+    app: db-gateway
+  strategy:
+    type: Rolling
+    rollingParams:
+      updatePeriodSeconds: 1
+      intervalSeconds: 1
+      timeoutSeconds: 300
+      maxSurge: 1
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        app: db-gateway
+    spec:
+      containers:
+        - name: db-gateway
+          image: registry.cryptosky.me:4243/
+          env:
+          - name: KUBERNETES_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+        - name: CONTAINER_CORE_LIMIT
+          valueFrom:
+            resourceFieldRef:
+              resource: limits.cpu
+        - name: CONTAINER_MAX_MEMORY
+          valueFrom:
+            resourceFieldRef:
+              resource: limits.memory
+
+        - name: JDBC_URL
+          valueFrom:
+            secretKeyRef:
+              name: jdbc
+              key: jdbc.url
+        - name: JDBC_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: jdbc
+              key: jdbc.username
+        - name: JDBC_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: jdbc
+              key: jdbc.password
+        - name: TZ
+          value: Europe/London
+        image: ${IMAGE}:${IMAGE_VERSION}
+        imagePullPolicy: Always
+        name: db-gateway
+        livenessProbe:
+          httpGet:
+            path: ${LIVENESS_PATH}
+            port: 9090
+          initialDelaySeconds: 90
+          periodSeconds: 30
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 3
+        readinessProbe:
+          httpGet:
+            path: ${READINESS_PATH}
+            port: 9090
+          initialDelaySeconds: 90
+          periodSeconds: 5
+          timeoutSeconds: 1
+          successThreshold: 1
+          failureThreshold: 10
+        resources:
+          requests:
+            cpu: 10m
+            memory: 128Mi
+          limits:
+            cpu: 500m
+            memory: 256Mi
+      restartPolicy: Always
+  triggers: []
+parameters:
+  - name: RESOURCE_NAME
+    displayName: Resource Name
+    description: The name of the deployment configuration resource that also matches other resources.
+    required: true
+  - name: APP_LABEL
+    displayName: Application Label
+    description: Name of the application label that should be used in all resources.
+    required: true
+  - name: IMAGE
+    displayName: Image Reference
+    description: Complete reference to an image in external Docker Registry.
+    required: true
+  - name: IMAGE_VERSION
+    displayName: Image Version
+    description: Version of specific image to pull from external Docker registry.
+    required: true
+  - name: LIVENESS_PATH
+    displayName: Liveness Probe Path
+    description: Path to use in HTTP Get for the liveness probe.
+    value: /health
+    required: false
+  - name: READINESS_PATH
+    displayName: Readiness Probe Path
+    description: Path to use in HTTP Get for the readiness probe.
+    value: /info
+    required: false
+  - name: SPRING_PROFILES_ACTIVE
+    displayName: Spring Profiles Active
+    description: The active Spring profile(s)
+    required: false

src/main/resources/application.yaml

@@ -0,0 +1,24 @@
+spring:
+  application:
+    name: @project.artifactId@
+  datasource:
+    url: ${JDBC_URL}
+    username: ${JDBC_USERNAME}
+    password: ${JDBC_PASSWORD}
+    driver-class-name: org.postgresql.Driver
+    hikari:
+      maximum-pool-size: 100
+      minimum-idle: 1
+  jpa:
+    hibernate:
+      ddl-auto: validate
+    show-sql: true
+    properties:
+      org.hibernate.envers.revision_field_name: revision_id
+      org.hibernate.envers.revision_type_field_name: revision_type
+      org.hibernate.jdbc.lob.non_contextual_creation: true
+      format_sql: true
+    database: postgresql
+
+server:
+  port: 9090