pipeline {
    agent any
    // Define parameters
    parameters {
        string(name: 'host_ip', description: 'Target System Address')
        text(name: 'kiosk_variable', defaultValue: '- chrome_website: "http://localhost:8081"\n  service_name: user_stream_control\n  service_description: "VCR Capture User Stream Control"\n  extra_service_configs: ""\n  user_data_dir: "/opt/chrome/one"\n  extra_chrome_configs: |\n    --window-size="560,1080" \\\n    --user-data-dir=/opt/chrome/one \\\n- chrome_website: "http://localhost:8888/stream"\n  service_name: stream_preview\n  service_description: "VCR Capture Preview Stream"\n  extra_service_configs: ""\n  user_data_dir: "/opt/chrome/two"\n  extra_chrome_configs: |\n    --window-size="1350,1080" \\\n    --user-data-dir=/opt/chrome/two \\\n    --window-position="570,0" \\\n', description: 'Kiosk variables to deploy, default example should show everything you might need. It is processed as an ansible variable')
        string(name: 'new_hostname', defaultValue: 'MC-Kiosk', description: 'Update Hostname')
        booleanParam(name: 'rename_endpoint', defaultValue: true, description: 'Uncheck to skip renaming of endpoint')
        booleanParam(name: 'add_domain', defaultValue: true, description: 'When checked hostname will have home.cosmos appended')
        booleanParam(name: 'install_docker', defaultValue: true, description: 'When checked docker packages are installed and portainer started on 9100')
        booleanParam(name: 'onboard_pi', defaultValue: false, description: 'Check this option to onboard a new FriendlyElec Device')
        booleanParam(name: 'install_python', defaultValue: false, description: 'Check this option to install python packages')
        booleanParam(name: 'refresh_special', defaultValue: false, description: 'When checked the autologin account and kiosk are refreshed only')
        booleanParam(name: 'force_x11', defaultValue: false, description: 'Check this option to force X11 Display Manager')
        
    }



    environment {
        ANSIBLE_FORCE_COLOR = '1'
        matt_public_key = credentials('matt_public_key')
        matt_private_key = credentials('matt_private_key')
        cosmos_password = credentials('cosmos_password')
        cosmos_root_password = credentials('cosmos_root_password')
        jenkins_public_key = credentials('jenkins_public_key') 
    }

    options {
        ansiColor('xterm')
    }

    stages {


        stage('Inject Auth Key') {
            when {
              expression { params.onboard_pi }
            }            
            steps {
                script{
                    // clear ssh keys
                    echo "Target IP: ${params.host_ip}"
                    
                    sh """
                    ssh-keygen -f "/root/.ssh/known_hosts" -R "${params.host_ip}"
                    """
                    
                }
                
                script{
                    sh """
                    echo Copy public key to pi home dir
                    sshpass -p 'pi' ssh -o StrictHostKeyChecking=no pi@${params.host_ip} "echo ${env.jenkins_public_key} > /home/pi/authorized_keys"

                    """
                }
                
                script{
                    sh """
                    echo Make sure /root/.ssh exists
                    sshpass -p 'pi' ssh -o StrictHostKeyChecking=no pi@${params.host_ip} "echo pi | sudo -S mkdir -p /root/.ssh/"
                                        """
                }
                
                script{
                    sh """
                    echo Move public key to root
                    sshpass -p 'pi' ssh -o StrictHostKeyChecking=no pi@${params.host_ip} "echo pi | sudo -S mv /home/pi/authorized_keys /root/.ssh/authorized_keys"

                    """
                }
                
                script{
                    sh """
                    echo Restrict permissions on file
                    sshpass -p 'pi' ssh -o StrictHostKeyChecking=no pi@${params.host_ip} "echo pi | sudo -S chmod -R 600 /root/.ssh/"

                    """
                }

                script{
                    sh """
                    echo Set owner to root
                    sshpass -p 'pi' ssh -o StrictHostKeyChecking=no pi@${params.host_ip} "echo pi | sudo -S chown -R root:root /root/.ssh/"

                    """
                }
            }
        }


        stage('Generate Inventory File') {
            steps {
                // Generate the dynamic inventory file
                // Also create the kiosk variable yaml with hash value
                sh """

                jenkins_group=\$(echo ${env.BUILD_USER_GROUPS} |  sed 's/,/\\n/g' | grep Jenkins | 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 -g \$jenkins_group -u \$jenkins_user -i ${params.host_ip} 

                
                hash=\$(echo -n "${params.host_ip}" | md5sum | cut -c 1-8)
                kiosk_yaml=/var/jenkins_home/ansible/roles/chrome_kiosk/files/kiosk-\$hash.yaml
                echo --- > \$kiosk_yaml
                echo kiosk_service_templates: >> \$kiosk_yaml
                echo '${params.kiosk_variable}' >> \$kiosk_yaml
                echo ... >> \$kiosk_yaml
                ls -lah /var/jenkins_home/ansible/roles/chrome_kiosk/files/*.yaml
                cat \$kiosk_yaml

                """
            }
        }

        stage('Ansible Playbook') {
            steps {
                //Run the cosmos-kiosk ansible playbook
                // /workspace/ansible/playbooks/cosmos-kiosk.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"
                kiosk_yaml=/var/jenkins_home/ansible/roles/chrome_kiosk/files/kiosk-\$hash.yaml

                cd /var/jenkins_home/ansible

                ansible-playbook -i \$inventory_file /var/jenkins_home/ansible/playbooks/cosmos-kiosk.yaml \
                    --ssh-common-args='-o StrictHostKeyChecking=no' \
                    --extra-vars "docker_full=false no_vpn=true jenkins_kiosk=true public_deploy=true \
                                  matt_public_key='${env.matt_public_key}' matt_private_key='${env.matt_private_key}' \
                                  cosmos_password='${env.cosmos_password}' cosmos_root_password='${env.cosmos_root_password}' \
                                  new_hostname=${params.new_hostname} force_x11=${params.force_x11} \
                                  rename_host=${params.rename_endpoint} onboard_pi=${params.onboard_pi} \
                                  add_domain=${params.add_domain} install_docker=${params.install_docker} \
                                  install_python=${params.install_python} refresh_special=${params.refresh_special} \
                                  kiosk_yaml='\$kiosk_yaml'"
                
                """
            }
        }
    }

    post {
        always {
            // Remove dynamic Inventory file
            // Remove kiosk_yaml file

            sh """

            hash=\$(echo -n "${params.host_ip}" | md5sum | cut -c 1-8)
            inventory_file="/var/jenkins_home/ansible/.inv/inventory-\$hash.yml"
            kiosk_yaml=/var/jenkins_home/ansible/roles/chrome_kiosk/files/kiosk-\$hash.yaml
            rm \$inventory_file
            rm \$kiosk_yaml            

            """
        }
    }
}