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Jenkinsfile
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def gv
def img
pipeline
{
agent any
environment
{
CLOUDSDK_CORE_PROJECT='fast-api-python-04030613'
LOCATION='southamerica-east1'
CLIENT_EMAIL='jenkins-fast-api@fast-api-python-04030613.iam.gserviceaccount.com'
GCLOUD_CREDS=credentials('gcloud-fast-api-cred')
GCLOUDS_CRED_GKE='gke-fast-api-python-04030613-creds'
CLUSTER_NAME='fast-api-python'
hubcred='docker-hub-login'
hub_tag="vishaljudoka/fast-api-python"
Image=''
}
parameters
{
string ( name :"JenkinPipeline-Declarative" , defaultValue : "JenkinPipeline-Declarative 1.0" , description : "JenkinPipeline-Declarative" )
choice ( name:"version" , choices : ['1.1.0' , '1.1.1' , '1.1.2' ], description : "version build number" )
booleanParam ( name : "executeTests" , defaultValue : true , description : "execute test" )
}
stages
{
stage('GIT checkout')
{
steps
{
git branch: 'main', url:'https://github.com/vishaljudoka/fast-api-python.git'
}
}
stage('Init')
{
steps
{
script
{ //this is just example to run groovy script
gv= load "script.groovy"
}
}
}
stage ('Stop Previous container on Local')
{
steps
{ catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
echo "Old ${JOB_NAME} going to be deleted"
bat returnStdout: true, script: "docker stop $JOB_NAME"
bat returnStdout: true, script: "docker rm $JOB_NAME"
bat returnStdout: true, script: "docker image prune -a --force"
}
}
}
stage('Build Image')
{
steps
{
script
{
//img = hubtag + ":${env.BUILD_ID}"
img = hub_tag + ":latest"
println ("Below docker image is going to be created : ${img}")
Image = docker.build("${img}")
}
}
}
stage ('Testing Python application')
{
steps
{
echo "Testing started for ${JOB_NAME} "
bat "py.test --verbose --junit-xml Test/results.xml src/test_main.py"
}
post {
always {
//This junit step archives the JUnit XML report (generated by the py.test command above) and
//exposes the results through the Jenkins interface.
//The post section’s always condition that contains this junit step ensures that the step is
//always executed at the completion of the Test stage, regardless of the stage’s outcome.
junit 'Test/results.xml'
}
}
}
stage('Deploying on Test Environment')
{
when
{
expression
{
params.executeTests
}
}
steps
{
bat "docker run -d --name ${JOB_NAME} -p 8000:8000 ${img} "
}
}
stage('Push code to DockerHub')
{
steps
{
script
{ docker.withRegistry ( 'https://registry.hub.docker.com ', hubcred)
{
Image.push()
}
}
}
}
stage('getting Prod K8s Details')
{
steps
{
bat "gcloud version"
bat "gcloud auth activate-service-account --key-file=$GCLOUD_CREDS"
bat 'gcloud compute zones list'
}
}
stage('Deploying to GKE K8s Production')
{
parallel {
stage('Deploying deployment and service') {
steps {
echo 'GKE Deployment started ...'
step([$class: 'KubernetesEngineBuilder', projectId: env.CLOUDSDK_CORE_PROJECT, clusterName: env.CLUSTER_NAME, location: env.LOCATION, manifestPattern: 'app.yaml', credentialsId: env.GCLOUDS_CRED_GKE, verifyDeployments: false])
echo "GKE Deployment Finished ..."
}
}
stage('Deploying ingress')
{
steps {
echo "Deploying ingress YAML ..."
step([$class: 'KubernetesEngineBuilder', projectId: env.CLOUDSDK_CORE_PROJECT, clusterName: env.CLUSTER_NAME, location: env.LOCATION, manifestPattern: 'ingress.yaml', credentialsId: env.GCLOUDS_CRED_GKE, verifyDeployments: false])
echo "GKE ingress Finished ..."
}
}
}
}
}
post
{
always {
// Let's wipe out the workspace before we finish!
echo "Full CICD deployment completed"
}
success {
echo "All steps for CICD pipeline completed successfully"
/*
script
{
gv.sendEmail("Successful"); } */
}
unstable {
echo "Deplyment looks to be unstable please verify once"
}
failure {
echo "Oops : Something went wrong please verify the last build"
/*script
{
gv.sendEmail("failure"); } */
}
}
}