pipeline {
    agent any
    
    // Define parameters
    parameters {
        string(name: 'host_ip', description: 'Target System Address')
        text(name: 'vpn_config', defaultValue: 'Paste entire config here', description: 'OpenVPN Config')
    }

    environment {
        ANSIBLE_FORCE_COLOR = '1'
    }

    options {
        ansiColor('xterm')
    }

    stages {


        stage('Generate Inventory File') {
            steps {
                // Generate the dynamic inventory file
                sh """
                cd /var/jenkins_home/ansible
                chmod +x /var/jenkins_home/ansible/inventory/inventory.sh
                /var/jenkins_home/ansible/inventory/inventory.sh ${params.host_ip}

                """
            }
        }

        stage('Ansible Playbook') {
            steps {
                //Run the cosmos-base ansible playbook
                // /workspace/ansible/playbooks/cosmos-base.yaml
                sh """
                echo ${params.host_ip}
                hash=\$(echo -n ${params.host_ip} | md5sum | cut -c 1-8)
                inventory_file="/var/jenkins_home/ansible/.inv/inventory-\$hash.yml"

                cd /var/jenkins_home/ansible

                ansible-playbook -i \$inventory_file \
                    /var/jenkins_home/ansible/playbooks/wrt/nordvpn.yaml --ssh-common-args='-o StrictHostKeyChecking=no' \
                    --extra-vars "new_hostname=${params.new_hostname} vpn_config=${params.vpn_config}"
                
                """
            }
        }
    }

    post {
        always {
            // Remove dynamic Inventory file
            sh """
            hash=\$(echo -n "${params.host_ip}" | md5sum | cut -c 1-8)
            inventory_file="/var/jenkins_home/ansible/.inv/inventory-\$hash.yml"
            rm \$inventory_file
            
            """
        }
    }

}