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Jenkinsfile-K8s-Deploy
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Jenkinsfile-K8s-Deploy
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pipeline {
agent any
environment {
//once you sign up for Docker hub, use that user_id here
registry = "ananthkannan/mypython-app-may20"
//- update your credentials ID after creating credentials for connecting to Docker Hub
registryCredential = 'dockerhub'
dockerImage = ''
}
stages {
stage ('checkout') {
steps {
checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[url: 'https://github.com/akannan1087/myPythonDockerRepo']]])
}
}
stage ('Build docker image') {
steps {
script {
dockerImage = docker.build registry + ":$BUILD_NUMBER"
//dockerImage = docker.build registry + ":$BUILD_NUMBER"
}
}
}
// Uploading Docker images into Docker Hub
stage('Upload Image') {
steps{
script {
docker.withRegistry( '', registryCredential ) {
dockerImage.push()
}
}
}
}
stage('Remove Unused docker image') {
steps{
sh "docker rmi $registry:$BUILD_NUMBER"
}
}
stage ('K8S Deploy') {
steps {
script {
kubernetesDeploy(
configs: 'k8s-deployment.yaml',
kubeconfigId: 'K8S',
enableConfigSubstitution: true
)
}
}
}
}
}
always {
// remove built docker image and prune system
print 'Cleaning up the Docker system.'
sh 'docker system prune -f'
}