#!/usr/bin/env groovy

env.APPLICATION_NAME    = 'db-gateway'
env.APPLICATION_LABEL   = 'gateways'
env.GIT_BRANCH          = 'master'
env.GIT_REPOSITORY_PATH = "github.com/andyjk15/${env.APPLICATION_NAME}.git"
env.GIT_REPOSITORY_URL  = "https://${env.GIT_REPOSITORY_PATH}"
env.GITHUB_CREDENTIALS_ID = 'Github'
env.DOCKER_REPOSITORY   = 'https://registry.cryptosky.me'

env.NAMESPACE           = 'production'
env.SLAVE_LABEL         = "cryptosky-aio-build"

env.CPU_REQUESTS        = '1'
env.CPU_LIMIT           = '2'
env.RAM_REQUEST         = '500MiB'
env.RAM_LIMIT           = '1Gi'

def mvn( String gloals ) {
    sh "mvn -s configuration/settings.xml --show-version --batch-mode ${gloals}"
}

String get_application_version() {
    pom = readMavenPom file: 'pom.xml'
    "${pom.version}-b${env.BUILD_NUMBER}"
}

def deploy( Integer replicas ) {
    // rollout latest
    // get rollout status

    // set triggers
}

try {
    timestamps {
    node ("${env.SLAVE_LABEL}") {
        stage('Initialise') {
            checkout([$class: 'GitSCM', branches: [[name: 'master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'Github', url: 'https://github.com/andyjk15/db-gateway.git']]]) 

            env.APPLICATION_VERSION = get_application_version()

            mvn '--version'
            sh "java -version"
            sh "python3 --version"
        }

        stage('Build Artifact') {
            mvn 'compile'
        }

        stage('Test Artifact') {
            try {
                mvn 'verify -DskipUTs -DskipTests'
            } finally {
                mvn 'test'
            }
        }

        stage('Build Image') {
            mvn 'clean package -DskipTests'

            // Update build config for kubernetes
            // Update Service yaml for kubernetes
            // Update route yaml for kubernetes

            // Run kubernetes start-build
        }

        stage('Deploy') {
            // Update/map secret.yaml if needed
            deploy( 1 )
        }

        stage('Tag Repository') {
            withCredentials(
                    [usernamePassword(
                            credentialsId: env.GITHUB_CREDENTIALS_ID,
                            passwordVariable: 'GIT_PASSWORD',
                            usernameVariable: 'GIT_USERNAME'
                    )]
            ) {
                sh "git tag ${env.APPLICATION_VERSION}"
                sh "git push https://${GIT_USERNAME}:${GIT_PASSWORD}@${env.GIT_REPOSITORY_PATH} ${env.APPLICATION_VERSION}"
            }
        }
    }
    }
} catch ( exception ) {
    throw exception
}