source: Jenkins/FullBuild

#!groovy

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

node {
        def err = null

        final scmVars = checkout scm
        final commitId = scmVars.GIT_COMMIT

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

                        stage('Build') {

                                parallel (
                                        //gcc_9_x86_new: { trigger_build( 'gcc-9',   'x86', false ) },
                                        //gcc_10_x86_new: { trigger_build( 'gcc-10',  'x86', false ) },
                                        //gcc_7_x64_new: { trigger_build( 'gcc-7',   'x64', false ) },
                                        //gcc_8_x64_new: { trigger_build( 'gcc-8',   'x64', false ) },
                                        gcc_9_x64_new: { trigger_build( 'gcc-9',   'x64', false ) },
                                        gcc_10_x64_new: { trigger_build( 'gcc-10',  'x64', false ) },
                                        gcc_11_x64_new: { trigger_build( 'gcc-11',  'x64', false ) },
                                        //gcc_10_arm64_new: { trigger_build( 'gcc-10', 'arm64', false ) },
                                        //gcc_11_arm64_new: { trigger_build( 'gcc-11', 'arm64', false ) },
                                        //gcc_12_arm64_new: { trigger_build( 'gcc-12', 'arm64', false ) },
                                        clang_x64_new:  { trigger_build( 'clang',   'x64', true  ) },
                                )
                        }

                        stage('Package') {
                                trigger_dist( commitId, currentBuild.number.toString() )
                        }

                        stage('Promote') {
                                trigger_prom()
                        }
                }

                promote_email(true)
        }

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

                //rethrow error later
                err = caughtError

                //Store the result of the build log
                currentBuild.result = 'FAILURE'

                //Send email to notify the failure
                promote_email(false)
        }

        finally {
                //Must re-throw exception to propagate error
                if (err) {
                        throw err
                }
        }
}
//===========================================================================================================
// Main compilation routines
//===========================================================================================================

def trigger_build(String cc, String arch, boolean doc) {
        // Randomly delay the builds by a random amount to avoid hitting the SC server to hard
        sleep(time: 5 * Math.random(), unit:"MINUTES")

        // Run the build
        // Don't propagate, it doesn't play nice with our email setup
        def result = build job: 'Cforall/master',                       \
                parameters: [                                           \
                        [$class: 'StringParameterValue',                \
                          name: 'Compiler',                             \
                          value: cc],                                   \
                        [$class: 'StringParameterValue',                \
                          name: 'Architecture',                         \
                          value: arch],                                 \
                        [$class: 'BooleanParameterValue',               \
                          name: 'NewAST',                               \
                          value: true],                                 \
                        [$class: 'BooleanParameterValue',               \
                          name: 'RunAllTests',                          \
                          value: true],                                 \
                        [$class: 'BooleanParameterValue',               \
                          name: 'RunBenchmark',                         \
                          value: true],                                 \
                        [$class: 'BooleanParameterValue',               \
                          name: 'BuildDocumentation',                   \
                          value: doc],                                  \
                        [$class: 'BooleanParameterValue',               \
                          name: 'Publish',                              \
                          value: true],                                 \
                        [$class: 'BooleanParameterValue',               \
                          name: 'Silent',                               \
                          value: true],                                 \
                ],                                                      \
                propagate: false

        echo(result.result)

        if(result.result != 'SUCCESS') {
                sh("wget -q -O - https://cforall.uwaterloo.ca/jenkins/job/Cforall/job/master/${result.number}/consoleText")
                error(result.result)
        }
}

def trigger_dist(String commitId, String buildNum) {
        def result = build job: 'Cforall_Distribute_Ref',               \
                parameters: [                                           \
                        string(name: 'GitRef', value: commitId),        \
                        string(name: 'Build' , value: buildNum)         \
                ],                                                      \
                propagate: false

        echo(result.result)

        if(result.result != 'SUCCESS') {
                sh("wget -q -O - https://cforall.uwaterloo.ca/jenkins/job/Cforall_Distribute_Ref/${result.number}/consoleText")
                error(result.result)
        }
}

def trigger_prom() {
        def result = build job: 'Cforall_Promote_Ref', propagate: false

        echo(result.result)

        if(result.result != 'SUCCESS') {
                sh("wget -q -O - https://cforall.uwaterloo.ca/jenkins/job/Cforall_Promote_Ref/${result.number}/consoleText")
                error(result.result)
        }
}

//===========================================================================================================
//Routine responsible of sending the email notification once the build is completed
//===========================================================================================================

//Email notification on a full build failure
def promote_email(boolean success) {
        node {
                echo('notifying users')

                def result = success ? "PROMOTE - SUCCESS" : "PROMOTE - FAILURE"

                //Since tokenizer doesn't work, figure stuff out from the environnement variables and command line
                //Configurations for email format
                def email_subject = "[cforall git][${result}]"
                def email_body = """<p>This is an automated email from the Jenkins build machine. It was
        generated following the result of the C\u2200 nightly build.</p>

        <p>Check console output at ${env.BUILD_URL} to view the results.</p>

        <p>- Status --------------------------------------------------------------</p>

        <p>${result}</p>

        <p>- Logs ----------------------------------------------------------------</p>
        """

                def email_to = "cforall@lists.uwaterloo.ca"

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