#!/usr/bin/env groovy

def BRANCH_ENV = [
    test: 'test',
    master: 'production'
]
def remote = [:]
def changesFile

node {
    stage('Setup') {
        env.NODE_ENV = BRANCH_ENV[env.BRANCH_NAME] ?: 'dev'

        echo "NODE_NAME: ${env.NODE_NAME}"
        echo "WORKSPACE: ${env.WORKSPACE}"
    }
}
pipeline {
    agent any
    environment {
        PROJECT_NAME = 'hedera-web'
    }
    stages {
        stage('Debuild') {
            when {
                anyOf {
                    branch 'master'
                    branch 'test'
                }
            }
            agent {
                docker {
                    image 'registry.verdnatura.es/debuild:2.23.4-vn6'
                    registryUrl 'https://registry.verdnatura.es/'
                    registryCredentialsId 'docker-registry'
                }
            }
            steps {
                sh 'debuild -us -uc -b'
                sh 'mkdir -p output'
                sh 'mv ../*.deb ../*.build ../*.changes ../*.buildinfo output'
                sleep 86400

                stash includes: 'output/*', name: 'debuildOutput'
            }
        }
        stage('Reprepro') {
            when {
                anyOf {
                    branch 'master'
                    branch 'test'
                }
            }
            environment {
                REPREPRO_BASE_DIR = '/var/lib/reprepro/repo'
            }
            steps {
                unstash 'debuildOutput'
                script {
                    def files = findFiles(glob: 'output/*.changes')
                    files.each { file -> changesFile = file.name }
                }

                withCredentials([sshUserPrivateKey(
                    credentialsId: 'jenkins-agent',
                    usernameVariable: 'user',
                    keyFileVariable: 'keyFile'
                )]) {
                    script {
                        remote.user = user
                        remote.identityFile = keyFile
                        remote.name = 'reprepro'
                        remote.host = 'reprepro.reprepro'
                        remote.allowAnyHosts = true
                    }
                    sshPut([
                        remote: remote,
                        from: "output/$changesFile",
                        into: "$REPREPRO_BASE_DIR/incoming"
                    ])
                    sshCommand([
                        remote: remote,
                        command: "reprepro processincoming default $changesFile"
                    ])
                }
            }
        }
        stage('Deploy') {
            when {
                anyOf {
                    branch 'master'
                    branch 'test'
                }
            }
            environment {
                CREDS = credentials('docker-registry')
                IMAGE = "$REGISTRY/verdnatura/hedera-web"
            }
            steps {
                script {
                    def packageJson = readJSON file: 'package.json'
                    env.VERSION = "${packageJson.version}"
                    env.TAG = "${packageJson.version}-build${env.BUILD_ID}"
                }

                sh 'docker-compose build --build-arg BUILD_ID=$BUILD_ID --parallel'
                sh 'docker tag $IMAGE:$TAG $IMAGE:latest'

                sh 'docker login --username $CREDS_USR --password $CREDS_PSW $REGISTRY'
                sh 'docker push $IMAGE:$TAG'
                sh 'docker push $IMAGE:latest'

                withKubeConfig([
                    serverUrl: "$KUBERNETES_API",
                    credentialsId: 'kubernetes',
                    namespace: 'salix'
                ]) {
                    sh 'kubectl set image deployment/hedera-web-$BRANCH_NAME hedera-web-$BRANCH_NAME=$IMAGE:$TAG'
                    sh 'kubectl set image deployment/hedera-web-cron-$BRANCH_NAME hedera-web-cron-$BRANCH_NAME=$IMAGE:$TAG'
                }
            }
        }
    }
    post {
        unsuccessful {
            setEnv()
            sendEmail()
        }
    }
}