jenkinsfile01

pipeline {
   { node { label 'terraform-node' } } 

    environment {
        TF_VERSION = '1.5.0' // Specify the Terraform version
        TF_VAR_ENV = ''      // Placeholder for environment variable to be set dynamically
    }

    parameters {
        choice(name: 'ENV', choices: ['dev', 'qa', 'staging'], description: 'Select the environment to deploy to')
        choice(name: 'deploy_choice', choices:['apply','destroy'],description:'The deployment type')
    }

    stages {
        stage('1.Initialize') {
            steps {
                script {
                    // Set the environment variable based on the user choice
                    TF_VAR_ENV = params.ENV
                    
                    // Select AWS credentials based on the environment
                    if (TF_VAR_ENV == 'dev') {
                        env.AWS_CREDENTIALS = 'aws-dev-credentials'
                    } else if (TF_VAR_ENV == 'qa') {
                        env.AWS_CREDENTIALS = 'aws-qa-credentials'
                    } else if (TF_VAR_ENV == 'staging') {
                        env.AWS_CREDENTIALS = 'aws-staging-credentials'
                    }

                    echo "Deploying to ${TF_VAR_ENV} environment"
                }
            }
        }

        stage('2. Terraform Init') {
            steps {
                withCredentials([[$class: 'AmazonWebServicesCredentialsBinding', credentialsId: env.AWS_CREDENTIALS]]) {
                    sh """
                        terraform init -backend-config="path/to/backend-config-${TF_VAR_ENV}.tf"
                    """
                }
            }
        }

        stage('3. Terraform Plan') {
            steps {
                withCredentials([[$class: 'AmazonWebServicesCredentialsBinding', credentialsId: env.AWS_CREDENTIALS]]) {
                    sh """
                        terraform plan -var-file="vars/${TF_VAR_ENV}.tfvars"
                    """
                }
            }
        }
        stage('4.Manual Approval') {
            input {
                message "Should we proceed?"
                ok "Yes, we should."
                parameters{
                    choice (name: 'Manual_Approval', choices: ['Approve','Reject'], description: 'Approve or Reject the deployment')
                }
            }
             steps {
                echo "Deployment ${Manual_Approval}"
            }          
        }
        stage('5.Terraform Deploy') {
            steps {
                withCredentials([[$class: 'AmazonWebServicesCredentialsBinding', credentialsId: env.AWS_CREDENTIALS]]) {
                    sh """
                        terraform ${params.deploy_choice} -auto-approve -var-file="vars/${TF_VAR_ENV}.tfvars"
                    """
                }
            }
        }
    }

    post {
        always {
            echo "Cleaning up workspace..."
            cleanWs()
        }
        success {
            echo "Deployment to ${TF_VAR_ENV} was successful!"
        }
        failure {
            echo "Deployment to ${TF_VAR_ENV} failed. Check the logs for details."
        }
    }
}