import groovy.json.JsonOutput

def notifyPagurePR(repo, msg, status, phase, credentials = 'pagure-auth'){
    def json = JsonOutput.toJson([name: 'pagure', url: env.JOB_NAME, build: [full_url: currentBuild.absoluteUrl, status: status, number: currentBuild.number, phase: phase]])
    println json

    withCredentials([string(credentialsId: credentials, variable: "PAGURE_PUSH_SECRET")]) {
        /* We need to notify pagure that jenkins finished but then pagure will
          wait for jenkins to be done, so if we wait for pagure's answer we're
          basically stuck in a loop where both jenkins and pagure are waiting
          for each other */
        sh "timeout 1 curl -X POST -d \'$json\' https://pagure.io/api/0/ci/jenkins/$repo/${PAGURE_PUSH_SECRET}/build-finished -H \"Content-Type: application/json\" | true"
    }
}

def onmyduffynode(script){
    ansiColor('xterm'){
        timestamps{
            sh 'ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -l root ${DUFFY_NODE}.ci.centos.org -t \"export REPO=${REPO}; export BRANCH=${BRANCH};\" "' + script + '"'
        }
    }
}

def syncfromduffynode(rsyncpath){
    sh 'rsync -e "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -l root " -Ha --include=' +  rsyncpath +  " ${DUFFY_NODE}.ci.centos.org:~/ ./"
}

node('pagure') {

    properties([
            parameters([
                string(defaultValue: "", description: "", name: "REPO"),
                string(defaultValue: "", description: "", name: "BRANCH"),
                ])
            ])

    stage('Allocate Node'){
        env.CICO_API_KEY = readFile("${env.HOME}/duffy.key").trim()
        duffy_rtn=sh(
            script: 'cico --debug node get -f value -c hostname -c comment',
            returnStdout: true
            ).trim().tokenize(' ')
        env.DUFFY_NODE=duffy_rtn[0]
        env.SSID=duffy_rtn[1]
        env.BRANCH=params.BRANCH
        env.REPO=params.REPO
    }

    try {
        stage('Pre Setup Node'){
            // Install EPEL
            onmyduffynode 'yum -y install epel-release git'
        }

        stage('Notify PR'){
            notifyPagurePR("pagure", "Tests running ", "BUILDING", "STARTED")
        }

        stage('Clone Test Suite') {
            onmyduffynode "git clone --single-branch --depth 1 https://pagure.io/pagure.git"
        }

        stage('Run Test Suite') {
            timeout(time: 6, unit: 'HOURS') {
                onmyduffynode 'cd pagure && sh ./run_ci_tests_containers.sh'
            }
        }

    } catch (e) {
        currentBuild.result = "FAILURE"
        throw e
    } finally {
        stage('Sync Artifacts'){
            syncfromduffynode('pagure/results_f29-rpms-py3/')
            syncfromduffynode('pagure/results_centos7-rpms-py2/')
            syncfromduffynode('pagure/results_fedora-pip-py3/')
        }

        stage('Deallocate Node'){
            sh 'cico node done ${SSID}'
        }

        stage('Notify PR'){
            res = currentBuild.currentResult
            notifyPagurePR("pagure", "Build " + res + "! ", res, "FINALIZED")
        }

        stage('Archive Artifacts'){
            archiveArtifacts artifacts: 'pagure/results_f29-rpms-py3/'
            archiveArtifacts artifacts: 'pagure/results_centos7-rpms-py2/'
            archiveArtifacts artifacts: 'pagure/results_fedora-pip-py3/'
        }
    }
}