Jenkinsfile

pipeline {
    agent {
        node {
            label "${test_server}"
        }
    }

    environment {
        MAJOR_RELEASE="${sh(script:'git fetch --tags && git tag --sort version:refname | tail -1', returnStdout: true).trim()}"
        TAG_NUMBER="${MAJOR_RELEASE}.${env.BUILD_NUMBER}"
        }

    stages {
        // *************************
        // *** Build Test Images ***
        // *************************
        stage("build_test_images") {
            steps{
                echo "**** Building Test Katana Images ****"
                sh 'bash bin/build.sh'
            }
        }
        
        // ******************************
        // *** Test Katana Deployment ***
        // ******************************
        stage("test_deployment") {
            steps{
                echo "**** Test Katana Deployment ****"
                sh 'bash bin/deploy.sh'
            }
        }

        // ************************
        // *** Functional Tests ***
        // ************************
        stage("functional_tests"){
            steps{
                echo "**** Running Functional Test ****"
                sh 'bash jenkins/ci/tests/functional/list_of_slices.sh'
            }
        }

        // ******************************
        // *** Remove Test Deployment ***
        // ******************************
        stage("remove_test_deployment") {
            steps{
                echo "**** Remove Test Katana Deployment ****"
                sh 'bash bin/stop.sh'
            }
        }

        // ************************
        // *** Clean Everything ***
        // ************************
        stage("clean_everything") {
            steps{
                echo "**** Clean Everything ****"
                sh 'bash bin/uninstall.sh'
            }
        }

        // *****************************
        // *** Push Images If Master ***
        // *****************************
        stage("push_images") {
            when {
                anyOf {
                    allOf {
                        changeset "**/katana-**/**"
                        environment name: "GIT_BRANCH", value: "origin/master"
                    }
                    expression { return "${force_push_images}" == "true" }
                }
            }
            steps{
                withCredentials([[$class: 'UsernamePasswordMultiBinding', credentialsId: 'katana-reg-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD']]){
                    echo "**** Build & Push Images ****"
                    sh 'bash bin/build.sh --release ${TAG_NUMBER} --docker_reg "${katana_reg}" --docker_repo "${katana_repo}" --docker_reg_user ${USERNAME} --docker_reg_passwd ${PASSWORD} --push'
                    sh 'bash bin/build.sh --release latest --docker_reg "${katana_reg}" --docker_repo "${katana_repo}" --docker_reg_user ${USERNAME} --docker_reg_passwd ${PASSWORD} --push'
                }
            }
        }

        // ********************************
        // *** Deploy Staging If Master ***
        // ********************************
        stage("deploy_latest") {
            when {
                anyOf {
                    allOf {
                        changeset "**/katana-**/**"
                        environment name: "GIT_BRANCH", value: "origin/master"
                    }
                    expression { return "${force_push_images}" == "true" }
                }
            }
            agent {
                node {
                    label "${stg_server}"
                }
            }
            steps{
                withCredentials([[$class: 'UsernamePasswordMultiBinding', credentialsId: 'katana-reg-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD']]){
                    echo "***** Deploying new version ${MAJOR_RELEASE} *****" 
                    sh 'bash bin/deploy.sh -m -p --release latest --docker_reg "${katana_reg}" --docker_repo "${katana_repo}" --docker_reg_user ${USERNAME} --docker_reg_passwd ${PASSWORD} --no_build'
                }
            }
        }
    }


    post{
        success{
            script {
                if (env.BRANCH_NAME == 'origin/master')
                    slackSend (color: "#008000", message: "Successfully deployed Katana version ${MAJOR_RELEASE} on staging environment : '${env.JOB_NAME} [${env.BUILD_NUMBER}]' (${env.BUILD_URL})")
            }
        }
        failure{
            slackSend (color: "#FF0000", message: "Katana CI Failed: '${env.JOB_NAME} [${env.BUILD_NUMBER}]' (${env.BUILD_URL})")
        }
        fixed{
            slackSend (color: "#008000", message: "Katana CI Back to normal: '${env.JOB_NAME} [${env.BUILD_NUMBER}]' (${env.BUILD_URL})")
        }
    }
}