pipeline {
    agent any
    environment {
        DOCKERHUB_CREDENTIALS=credentials('dockerhub-cred')
        SSH_CREDENTIALS=credentials('ssh-cred')
    }

    stages {
        stage('Build') {
            steps {
                sh 'docker build -t aisthanestha/docker-test-image:latest .'
            }
        }

        stage('Login') {
            steps {
                sh "echo '$DOCKERHUB_CREDENTIALS_PSW' | docker login -u '$DOCKERHUB_CREDENTIALS_USR' --password-stdin"
            }
        }

        stage('Push') {
            steps {
                sh 'docker push aisthanestha/docker-test-image:latest'
            }
        }

        stage('Pull and Deploy') {
            steps {
                withCredentials([
                    sshUserPrivateKey(credentialsId: 'ssh-cred', keyFileVariable: 'identity', passphraseVariable: '', usernameVariable: 'userName')
                ]) {
                    script {
                        def remote = [:]
                        remote.name = 'ubuntu-kc'
                        remote.host = '172.16.11.90'
                        remote.user = userName
                        remote.identityFile = identity
                        remote.allowAnyHosts = true

                        writeFile file: 'run-pull-deploy.sh', text: '''
                            docker pull aisthanestha/docker-test-image:latest
                            docker stop docker-test-image
                            docker rm docker-test-image
                            docker run -d --name docker-test-image -p 8082:80 aisthanestha/docker-test-image:latest
                        '''

                        // Transfer the script file to the remote host
                        sshPut remote: remote, from: 'run-pull-deploy.sh', into: '~/run-pull-deploy.sh'

                        // Execute the script file on the remote host
                        sshCommand remote: remote, command: 'chmod +x ~/run-pull-deploy.sh && ~/run-pull-deploy.sh'
                    }
                }
            }
        }
    }

    post {
        always {
            node('any') {
                sh 'docker logout'
            }
        }
    }
}