source: Jenkins/FullBuild@ 0b1376f

#!groovy

//===========================================================================================================
// Main compilation routines
//===========================================================================================================

def trigger_build(String arch) {
        def result = build job: 'Cforall/master',               \
                parameters: [                                           \
                        [$class: 'BooleanParameterValue',               \
                          name: 'isFullBuild',                          \
                          value: true],                                         \
                        [$class: 'StringParameterValue',                \
                          name: 'buildArchitecture',                    \
                          value: arch]                                  \
                ]

        echo(result.result)
        echo(result.absoluteUrl)
}

def push_build() {
        //Don't use the build_stage function which outputs the compiler
        stage 'Push'

                status_prefix = 'Push'

                def out_dir = pwd tmp: true
                sh "mkdir -p ${out_dir}"

                //checkout the code to make sure this is a valid git repo
                checkout scm

                collect_git_info()

                //parse git logs to find what changed
                sh "git remote > ${out_dir}/GIT_REMOTE"
                git_remote = readFile("${out_dir}/GIT_REMOTE")
                remoteDoLangExists = git_remote.contains("DoLang")

                if( !remoteDoLangExists ) {
                        sh 'git remote add DoLang git@gitlab.do-lang.org:internal/cfa-cc.git'
                }

                sh "GIT_SSH_COMMAND=\"ssh -v\" git push DoLang ${gitRefNewValue}:master"
}

//Helper routine to collect information about the git history
def collect_git_info() {

        //create the temporary output directory in case it doesn't already exist
        def out_dir = pwd tmp: true
        sh "mkdir -p ${out_dir}"

        //parse git logs to find what changed
        dir("../Cforall_Full_Build@script") {
                sh "git reflog > ${out_dir}/GIT_COMMIT"
        }
        git_reflog = readFile("${out_dir}/GIT_COMMIT")
        gitRefOldValue = (git_reflog =~ /moving from (.+) to (.+)/)[0][1]
        gitRefNewValue = (git_reflog =~ /moving from (.+) to (.+)/)[0][2]
}

//===========================================================================================================
// Main loop of the compilation
//===========================================================================================================

node ('master') {
        try {
                //Prevent the build from exceeding 30 minutes
                timeout(60) {

                        //Wrap build to add timestamp to command line
                        wrap([$class: 'TimestamperBuildWrapper']) {

                                stage 'Build'

                                        results = [null, null]

                                        // parallel (
                                        //      x64: {
                                        //              trigger_build('64-bit')
                                        //      },
                                        //      x32: {
                                        //              trigger_build('32-bit')
                                        //      }
                                        // )

                                //Push latest changes to do-lang repo
                                push_build()
                        }
                }
        }

        //If an exception is caught we need to change the status and remember to
        //attach the build log to the email
        catch (Exception caughtError) {
                //rethrow error later
                err = caughtError

                //Store the result of the build log
                currentBuild.result = "${status_prefix} FAILURE".trim()

                //Send email to notify the failure
                promote_email(currentBuild.result)
        }

        finally {
                //Must re-throw exception to propagate error
                if (err) {
                        throw err
                }
        }
}
//===========================================================================================================
//Routine responsible of sending the email notification once the build is completed
//===========================================================================================================

//Email notification on a full build failure
def promote_email(String status) {
        //Since tokenizer doesn't work, figure stuff out from the environnement variables and command line
        //Configurations for email format
        def email_subject = "[cforall git][PROMOTE - FAILURE]"
        def email_body = """This is an automated email from the Jenkins build machine. It was
generated because of a git hooks/post-receive script following
a ref change was pushed to the repository containing
the project "UNNAMED PROJECT".

Check console output at ${env.BUILD_URL} to view the results.

- Status --------------------------------------------------------------

PROMOTE FAILURE - ${status}
"""

        def email_to = "pabuhr@uwaterloo.ca, rschlunt@uwaterloo.ca, a3moss@uwaterloo.ca, tdelisle@uwaterloo.ca, brice.dobry@huawei.com"

        //send email notification
        emailext body: email_body, subject: email_subject, to: email_to, attachLog: true
}