kalagbor / indellientreadme

K8s manifest file, Dockerfile and Jenkins pipeline-as-code for a sample spring-book application deployment with mongoDB.

IndellientREADme

K8s manifest file, Dockerfile and Jenkins pipeline-as-code for a sample spring-book application deployment with mongoDB.

ConfigMap for ecommerceapp

apiVersion: v1 kind: ConfigMap metadata: name: ecommerceconfigmap data: mongousername: devdb mongopassword: devdb@123

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Deployment for ecomerceapp

apiVersion: apps/v1 kind: Deployment metadata: name: ecommercedeployment spec: replicas: 2 selector: matchLabels: app: ecommerceapp template: metadata: name: ecommercepod labels: app: ecommerceapp spec: containers: - name: ecommercecontainer image: kalaski/spring-boot-mongo ports: - containerPort: 8080 env: - name: MONGO_DB_USERNAME valueFrom: configMapKeyRef: name: ecommerceconfigmap key: mongousername - name: MONGO_DB_PASSWORD valueFrom: configMapKeyRef: name: ecommerceconfigmap key: mongopassword

apiVersion: v1 kind: Service metadata: name: ecommerceappsvc spec: selector: app: ecommerceapp ports:

• port: 80 targetPort: 8080 type: LoadBalancer

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Mongodb PVC for data storage

apiVersion: v1 kind: PersistentVolumeClaim metadata: name: mongodbpvc spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi

Mongodb ReplicaSet

apiVersion: apps/v1 kind: ReplicaSet metadata: name: mongodbrs spec: selector: matchLabels: app: mongodb template: metadata: name: mongodbpod labels: app: mongodb spec: volumes: - name: pvc persistentVolumeClaim: claimName: mongodbpvc containers: - name: mongodbcontainer image: mongo ports: - containerPort: 27017 env: - name: MONGO_INITDB_ROOT_USERNAME valueFrom: configMapKeyRef: name: ecommerceconfigmap key: mongousername - name: MONGO_INITDB_ROOT_PASSWORD valueFrom: configMapKeyRef: name: ecommerceconfigmap key: mongopassword volumeMounts: - name: pvc mountPath: /data/db

ClusterIP service for mongodb

apiVersion: v1 kind: Service metadata: name: mongo spec: type: ClusterIP selector: app: mongodb ports:

• port: 27017 targetPort: 27017 =====================================================================================================================================================

Dockerfile used to build the image for the containerization of the ecommerce application

FROM openjdk:8-alpine

Required for starting application up.

RUN apk update && apk add /bin/sh RUN mkdir -p /opt/app ENV PROJECT_HOME /opt/app COPY target/spring-boot-mongo-1.0.jar $PROJECT_HOME/spring-boot-mongo.jar WORKDIR $PROJECT_HOME EXPOSE 8080 CMD ["java" ,"-jar","./spring-boot-mongo.jar"]

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Jenkins pipeline-as-code for application deployment

node{ def mavenHome = tool name: "maven3.8.6" stage('CloneCode'){ git 'https://github.com/Kalagbor/maven-web-app-mit' } stage('Test&Build'){ sh "${mavenHome}/bin/mvn clean package" } stage('CodeQualityAnalysis'){ //sh "${mavenHome}/bin/mvn sonar:sonar" } stage('UploadtoArtifactory'){ //sh "${mavenHome}/bin/mvn deploy" } stage('DockerBuild'){ sh "sudo docker build -t kalaski/ecommerce ." } stage('6DockerPushtoDHR'){ withCredentials([string(credentialsId: 'DockerHubCredential', variable: 'DockerHubCredential')]) { sh "sudo docker login -u kalaski -p ${DockerHubCredential}" } sh "sudo docker push kalaski/mavenmit" } stage('7DeleteImage'){ sh "docker rmi $(docker image -q)" } stage('DeployEcommerceApptoK8s'){ sh "kubectl apply -f springapp.yml" } }