courseworkrep/pipeline.groovy

pipeline {
    agent any

    parameters {
        string(name: 'TARGET_IP', defaultValue: '192.168.0.72')
        string(name: 'DB_USER', defaultValue: 'myuser')
        string(name: 'DB_NAME', defaultValue: 'mydatabase')
        string(name: 'BACKUP_DIR', defaultValue: '/var/backups/postgresql')
    }

    environment {
        ANSIBLE_HOST_KEY_CHECKING = 'False' 
    }

    stages {
        stage('Install PostgreSQL') {
            steps {
                withCredentials([usernamePassword(credentialsId: 'postgres_password_credential', usernameVariable: 'SSH_USER', passwordVariable: 'POSTGRES_PASSWORD')]) {
                    script {
                        
                        writeFile file: '/ansiblesql/hosts.ini', text: """
                        [postgres_servers]
                        ${params.TARGET_IP} ansible_user=${SSH_USER} ansible_ssh_pass=${POSTGRES_PASSWORD} ansible_connection=ssh
                        """
                        
                        
                        sh """
                        ansible-playbook -i /ansiblesql/hosts.ini /ansiblesql/install_postgresql.yml \\
                        -e postgres_user=${params.DB_USER} \\
                        -e postgres_password=${POSTGRES_PASSWORD} \\
                        -e postgres_db=${params.DB_NAME}
                        """
                    }
                }
            }
        }

        stage('Setup PostgreSQL Backup with Cron') {
            steps {
                withCredentials([usernamePassword(credentialsId: 'postgres_password_credential', usernameVariable: 'SSH_USER', passwordVariable: 'POSTGRES_PASSWORD')]) {
                    script {
                        
                        sh """
                        ansible-playbook -i /ansiblesql/hosts.ini /ansiblesql/backup_postgresql.yml \\
                        -e postgres_user=${params.DB_USER} \\
                        -e postgres_password=${POSTGRES_PASSWORD} \\
                        -e postgres_db=${params.DB_NAME} \\
                        -e backup_dir=${params.BACKUP_DIR}
                        """
                    }
                }
            }
        }
    }
}