/*
*   DEPLOY_EMPTY_NODE             Add extra node to heat stack. Node without a role and with salt-minion
*/

@Library('tcp-qa')_

def common = new com.mirantis.mk.Common()
def shared = new com.mirantis.system_qa.SharedPipeline()
def steps = "hardware,create_model,salt," + env.DRIVETRAIN_STACK_INSTALL + "," + env.PLATFORM_STACK_INSTALL
def env_manager = env.ENV_MANAGER ?: 'devops'
def batch_size = env.BATCH_SIZE ?: ''
def dist_upgrade_nodes = "${env.DIST_UPGRADE_NODES}" != "false" ? true : false
def upgrade_saltstack = "${env.UPGRADE_SALTSTACK}" != "false" ? true : false

if (env_manager == 'devops') {
    jenkins_slave_node_name = "${NODE_NAME}"
    node_with_reports = "${NODE_NAME}"
    make_snapshot_stages = "${env.MAKE_SNAPSHOT_STAGES}" != "false" ? true : false
} else if (env_manager == 'heat') {
    jenkins_slave_node_name = "openstack_slave_${JOB_NAME}"
    make_snapshot_stages = false
    node_with_reports = jenkins_slave_node_name
}

currentBuild.description = "${NODE_NAME}:${ENV_NAME}<br>"

def deploy(shared, common, steps, env_manager, batch_size, dist_upgrade_nodes, upgrade_saltstack) {
    def report_text = ''
    try {

        stage("Clean the environment and clone tcp-qa") {
            shared.prepare_working_dir(env_manager)
        }

        if (env.IPMI_CREDS) {
            withCredentials([
               [$class          : 'UsernamePasswordMultiBinding',
               credentialsId   : "${IPMI_CREDS}",
               passwordVariable: 'IPMI_PASS',
               usernameVariable: 'IPMI_USER']
                ]) {
                env.IPMI_PASS = IPMI_PASS
                env.IPMI_USER = IPMI_USER
                shared.reboot_hardware_nodes("${IPMI_CREDS}")
            }
        }

        stage("Create environment, generate model, bootstrap the salt-cluster") {
            // steps: "hardware,create_model,salt"
            if (env_manager == 'devops') {
                shared.swarm_bootstrap_salt_cluster_devops()
            } else if (env_manager == 'heat') {
                // If shared.swarm_bootstrap_salt_cluster_heat() failed,
                // do not schedule shared.swarm_testrail_report() on the non existing Jenkins slave
                shared.swarm_bootstrap_salt_cluster_heat(jenkins_slave_node_name)
                // When the Heat stack created, set jenkins_slave_node_name to the new Jenkins slave
                // disable dos.py snapshots for 'heat' manager
            } else {
                throw new Exception("Unknow env_manager: '${env_manager}'")
            }

            if (fileExists("jenkins_agent_description.txt")) {
                def String jenkins_agent_description = readFile("jenkins_agent_description.txt")
                currentBuild.description += "${jenkins_agent_description}"
            }
        }

        stage("Install core infrastructure and deploy CICD nodes") {
        if (env.DRIVETRAIN_STACK_INSTALL) {
                // steps: env.DRIVETRAIN_STACK_INSTALL
                shared.swarm_deploy_cicd(env.DRIVETRAIN_STACK_INSTALL, env.DRIVETRAIN_STACK_INSTALL_TIMEOUT, jenkins_slave_node_name, make_snapshot_stages, batch_size, dist_upgrade_nodes, upgrade_saltstack)
            } else {
                common.printMsg("DRIVETRAIN_STACK_INSTALL is empty, skipping 'swarm-deploy-cicd' job", "green")
            }
        }

        stage("Deploy platform components") {
            if (env.PLATFORM_STACK_INSTALL) {
                // steps: env.PLATFORM_STACK_INSTALL
                shared.swarm_deploy_platform(env.PLATFORM_STACK_INSTALL, env.PLATFORM_STACK_INSTALL_TIMEOUT, jenkins_slave_node_name, make_snapshot_stages, batch_size, dist_upgrade_nodes, upgrade_saltstack)
            } else {
                common.printMsg("PLATFORM_STACK_INSTALL is empty, skipping 'swarm-deploy-platform' job", "green")
            }
        }

        currentBuild.result = 'SUCCESS'

    } catch (e) {
        common.printMsg("Deploy is failed: " + e.message , "purple")
        report_text = e.message
        if (make_snapshot_stages) {
            def snapshot_name = "deploy_failed"
            shared.run_cmd("""\
                dos.py suspend ${ENV_NAME} || true
                dos.py snapshot ${ENV_NAME} ${snapshot_name} || true
            """)
            if ("${env.SHUTDOWN_ENV_ON_TEARDOWN}" == "false") {
                shared.run_cmd("""\
                    dos.py resume ${ENV_NAME} || true
                """)
            }
            shared.devops_snapshot_info(snapshot_name)
        }
        throw e
    } finally {
        shared.create_deploy_result_report(steps, currentBuild.result, report_text)
    }
}

def test(shared, common, steps, env_manager) {
    try {
        stage("Run tests") {
            if (env.RUN_TEST_OPTS) {
                shared.swarm_run_pytest(steps, jenkins_slave_node_name, make_snapshot_stages)
            } else {
                common.printMsg("RUN_TEST_OPTS is empty, skipping 'swarm-run-pytest' job", "green")
            }
        }

    } catch (e) {
        common.printMsg("Tests are failed: " + e.message, "purple")
        if (make_snapshot_stages) {
            def snapshot_name = "tests_failed"
            shared.run_cmd("""\
                dos.py suspend ${ENV_NAME} || true
                dos.py snapshot ${ENV_NAME} ${snapshot_name} || true
            """)
            if ("${env.SHUTDOWN_ENV_ON_TEARDOWN}" == "false") {
                shared.run_cmd("""\
                    dos.py resume ${ENV_NAME} || true
                """)
            }
            shared.devops_snapshot_info(snapshot_name)
        }
        throw e
    }
}


timeout(time: 23, unit: 'HOURS') {
// main
// Temporary disable throttle to check how it will run
//throttle(['fuel_devops_environment']) {
  node ("${NODE_NAME}") {
    env.slave_workdir = pwd()
    try {
        // run deploy stages
        deploy(shared, common, steps, env_manager, batch_size, dist_upgrade_nodes, upgrade_saltstack)
        // run test stages
        test(shared, common, steps, env_manager)

    } catch (e) {
        common.printMsg("Job is failed: " + e.message, "purple")
        throw e
    } finally {
        if (make_snapshot_stages) {
            // shutdown the environment if required
            if ("${env.SHUTDOWN_ENV_ON_TEARDOWN}" == "true") {
                shared.run_cmd("""\
                    dos.py destroy ${ENV_NAME} || true
                """)
            }
        }

        stage("Archive all xml reports") {
            dir("${env.slave_workdir }") {
                archiveArtifacts artifacts: "**/*.xml,**/*.ini,**/*.log,**/*.tar.gz"
                }
        }

        if ("${env.REPORT_TO_TESTRAIL}" != "false") {
            stage("report results to testrail from jenkins master") {
                common.printMsg("Running on: " + node_with_reports, "blue")
                common.printMsg("Running on: " + env.NODE_NAME, "blue")
                shared.verbose_sh("""\
                       [ -d /home/jenkins/venv_testrail_reporter ] || virtualenv --python=python3.7 /home/jenkins/venv_testrail_reporter""", true, false, true)
                shared.run_cmd("""\
                        . /home/jenkins/venv_testrail_reporter/bin/activate; pip install git+https://github.com/dis-xcom/testrail_reporter -U""")
                shared.swarm_testrail_report(steps, env.NODE_NAME)
            }
            stage("Store TestRail reports to job description") {
                if (fileExists("description.txt")) {
                    def String description  = readFile("description.txt")
                    currentBuild.description += "${description}"
                }
            }
        }

        if (fileExists("jenkins_agent_description.txt")) {
            // if there is a separated foundation node on $jenkins_slave_node_name,
            // then archive artifacts also on that node
            if (jenkins_slave_node_name != env.NODE_NAME) {
                node ("${jenkins_slave_node_name}") {
                    dir("${env.slave_workdir }") {
                        stage("Archive all xml reports from node ${jenkins_slave_node_name}") {
                            archiveArtifacts artifacts: "**/*.xml,**/*.ini,**/*.log,**/*.tar.gz,*.xml,*.ini,*.log,*.tar.gz", allowEmptyArchive: true
                        }
                        if ("${env.REPORT_TO_TESTRAIL}" != "false") {
                            stage("report results to testrail") {
                                common.printMsg("Running on: " + node_with_reports, "blue")
                                shared.swarm_testrail_report(steps, node_with_reports)
                            }
                            stage("Store TestRail reports to job description from ${jenkins_slave_node_name}") {
                                if (fileExists("description.txt")) {
                                    def String description  = readFile("description.txt")
                                    currentBuild.description += "${description}"
                                }
                            }
                        }
                    } //dir
                } // node
            }
        }

    } // try
  } // node


//}
} // timeout