testjenkins

pipeline{

	agent {label 'slave'}

	environment {
		DOCKERHUB_CREDENTIALS=credentials('dockerhub')
	}

	stages {

        stage('gitclone'){

            steps {
                git branch: 'main', url: 'https://github.com/faheemabbas110/dockertest.git'
            }
        }
        stage('RemoveContainer') {
            steps {
				sh 'docker rm myapp -f'
			}
        }
		stage('RemoveImage') {
            steps {
                script { 
                    def imageName = "fdockerhub/myapp01"
                    env.imageName = "${imageName}"
                    def oldImageID = sh( 
                                            script: 'docker images -qf reference=\${imageName}:latest',
                                            returnStdout: true
                                        )

                    echo "Image Name: " + "${imageName}"
                    echo "Old Image: ${oldImageID}"

                    if ( "${oldImageID}" != '' ) {
                        echo "Deleting image id: ${oldImageID}..."
                         sh "docker rmi -f ${oldImageID}"
                    } else {
                        echo "No image to delete..."
                        } 
                    }
            }
        }

		stage('Build') {
            steps {
				sh 'docker build -t fdockerhub/myapp01:latest .'
			}
		}
		stage('RunContainer') {
            steps {
				sh 'docker run -it -d -p 3000:3000/tcp --name myapp fdockerhub/myapp01'
			}
		}
		stage('Login') {

			steps {
				sh 'echo $DOCKERHUB_CREDENTIALS_PSW | docker login -u $DOCKERHUB_CREDENTIALS_USR --password-stdin'
			}
		}

		stage('Push') {

			steps {
				sh 'docker push fdockerhub/myapp01:latest'
			}
		} 
	}

	post {
		always {
			sh 'docker logout'
		}
	}

}