Jenkinsfile

pipeline {
    agent any
    stages {
        stage('Build Docker Image') {
            when {
                branch 'master'
            }
            steps {
                script {
                    app = docker.build("frouk/postfix_catch_all")
                }
            }
        }
        stage('Push Docker Image') {
            when {
                branch 'master'
            }
            steps {
                script {
                    docker.withRegistry('https://registry.hub.docker.com', 'docker_hub_login') {
                        app.push("${env.BUILD_NUMBER}")
                        app.push("latest")
                    }
                }
            }
        }
        stage('DeployToQA') {
            when {
                branch 'master'
            }
            steps {
                withCredentials([usernamePassword(credentialsId: 'qa_server_credentials', usernameVariable: 'USERNAME', passwordVariable: 'USERPASS')]) {
                    script {
                        sh "sshpass -p '$USERPASS' -v ssh -o StrictHostKeyChecking=no $USERNAME@$qa_ip \"docker pull frouk/postfix_catch_all:${env.BUILD_NUMBER}\""
                        try {
                            sh "sshpass -p '$USERPASS' -v ssh -o StrictHostKeyChecking=no $USERNAME@$qa_ip \"docker stop postfix_catch_all\""
                            sh "sshpass -p '$USERPASS' -v ssh -o StrictHostKeyChecking=no $USERNAME@$qa_ip \"docker rm postfix_catch_all\""
                        } catch (err) {
                            echo: 'caught error: $err'
                        }
                        sh "sshpass -p '$USERPASS' -v ssh -o StrictHostKeyChecking=no $USERNAME@$qa_ip \"docker run --restart always -v /var/mail:/var/mail --name postfix_catch_all -p 25:25 -td frouk/postfix_catch_all:${env.BUILD_NUMBER}\""
                    }
                }
            }
        }
    }
}