pipeline {
    agent any
    
    // Define parameters
    parameters {
        string(name: 'host_ip', description: 'Target System Address')
        // string(name: 'new_hostname', description: 'Update Hostname')
        // reference for later
        // choice(name: 'DEPLOY_ENV', choices: ['dev', 'staging', 'prod'], description: 'Environment to deploy to')
        // booleanParam(name: 'rename_host', defaultValue: true, description: 'When checked hostname will be renamed')
        // booleanParam(name: 'config_matt', defaultValue: true, description: 'config matt profile')
    }

    environment {
        ANSIBLE_FORCE_COLOR = '1'
        ansible_service_windows = credentials('	ansible-service-windows')
    }

    options {
        ansiColor('xterm')
    }

    stages {

        stage('Generate Inventory File') {
            steps {

                // Generate the dynamic inventory file
                // Usage: $0 -i IP_LIST -u JENKINS_USER -g JENKINS_GROUP -w WINDOWS_USER -p ANSIBLE_PASSWORD [-a SERVER_SUBNET_GROUP] [-s] [-v] [-e]"
                sh """

                jenkins_group=\$(echo ${env.BUILD_USER_GROUPS} |  sed 's/,/\\n/g' | grep -v \$SERVER_SUBNET_GROUP | grep Jenkins | head -n 1)
                jenkins_subnet_group=\$(echo ${env.BUILD_USER_GROUPS} |  sed 's/,/\\n/g' | grep -e authenticated -e \$SERVER_SUBNET_GROUP | sort -rf | head -n 1)
                jenkins_user=\$(echo ${env.BUILD_USER})
                cd /var/jenkins_home/ansible
                chmod +x /var/jenkins_home/ansible/inventory/inventory.sh
                /var/jenkins_home/ansible/inventory/inventory.sh -v -s -a \$jenkins_subnet_group -g \$jenkins_group -u \$jenkins_user \
                    -w ${env.ansible_service_windows_USR} -p ${env.ansible_service_windows_PSW} -i ${params.host_ip} 

                """
            }
        }

        stage('Ansible Playbook') {
            steps {
                sh """
                echo ${params.host_ip}
                hash=\$(echo -n ${params.host_ip} | md5sum | cut -c 1-8)
                inventory_file="/var/jenkins_home/ansible-windows/.inv/inventory-\$hash.yml"

                cd /var/jenkins_home/ansible-windows

                echo ansible-playbook -i \$inventory_file /var/jenkins_home/ansible-windows/playbooks/test.yaml \
                    --ssh-common-args='-o StrictHostKeyChecking=no' "
                """
            }
        }
    }

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

}