BuildCustomAMI-Jenkinsfile

properties([
    parameters([
        choice(choices: ['dev', 'preprod', 'prod'],description: '', name: 'ENV'),
        choice(choices: ['website', 'utils', 'fail2ban', 'nginx', 'mongodb', 'certbot'],description: '', name: 'ROLE'),
        string(defaultValue: 'WebApache', description: '', name: 'APP_NAME', trim: false),
        string(defaultValue: '443', description: '', name: 'APP_PORT', trim: false),
        string(defaultValue: 'us-east-1', description: '', name: 'APP_REGION', trim: false),
        string(defaultValue: 'https://github.com/cloudacademy/static-website-example', description: '', name: 'APP_REPO', trim: false)
    ]),
    disableConcurrentBuilds(),
    buildDiscarder(logRotator(artifactDaysToKeepStr: '', artifactNumToKeepStr: '', daysToKeepStr: '1', numToKeepStr: '3'))
])

pipeline {
    agent any
    
    environment {
        GitBranch = "master"
        def ec2_ip = sh(script: 'curl http://169.254.169.254/latest/meta-data/public-ipv4', returnStdout: true)
    }

    stages {
        stage('Check Vars') {
            steps {
                sh "echo check first if vars are compliant"
		
                sh "echo ENV: $ENV"
                sh "echo ENV: $ROLE"
                sh "echo APP_NAME: $APP_NAME"
                sh "echo APP_REGION: $APP_REGION"
                sh "echo APP_PORT: $APP_PORT"
                sh "echo APP_REPO: $APP_REPO"
            }
        }
        
        stage('Clean Jenkins Workspace') {
            steps {
                cleanWs()
            }
        }
        
        stage('Get git repository') {
            steps {
                git(
                    url: 'https://github.com/zfiel/Build_Custom_AMI.git',
                    credentialsId: 'e7aa4132-ba7d-44ff-aaef-366463f7dcc2',
                    branch: "${GitBranch}"
                )
            }
        }
	
        stage('Build AMI') {
            steps {
                dir ("packer"){
                    wrap([$class: 'AnsiColorBuildWrapper', 'colorMapName': 'xterm']) {
                        sh "packer build \
                        -var ec2_ip=$ec2_ip \
                        -var env=$ENV \
                        -var app_repo=$APP_REPO \
                        -var app_name=$APP_NAME \
                        -var app_port=$APP_PORT \
                        -var app_region=$APP_REGION \
                        -var role=$ROLE \
                        buildAMI.json"
                    }
                }
            }
        }	
    }
}