Jenkinsfile

def filename = 'manifest-${branch}.xml'
def manifestUrl = 'https://gerrit.opencord.org/manifest'

node ('master') {
    checkout changelog: false, poll: false, scm: [$class: 'RepoScm', currentBranch: true, manifestBranch: params.branch, manifestRepositoryUrl: "${manifestUrl}", quiet: true]

    stage ("Generate and Copy Manifest file") {
        sh returnStdout: true, script: 'repo manifest -r -o ' + filename
        sh returnStdout: true, script: 'cp ' + filename + ' ' + env.JENKINS_HOME + '/tmp'
    }
}

node ("${devNodeJenkinsName}") {
    timeout (time: 240) {
       stage 'Checkout cord repo'
       checkout changelog: false, poll: false, scm: [$class: 'RepoScm', currentBranch: true, manifestBranch: params.branch, manifestRepositoryUrl: "${manifestUrl}", quiet: true]

       dir('build') {
            try {
                stage ("Re-deploy head node and Build Vagrant box") {
                    parallel(
                        maasOps: {
                            sh "maas login maas http://${maasHeadIP}/MAAS/api/2.0 ${apiKey}"
                            sh "maas maas machine release ${headNodeMAASSystemId}"

                            timeout(time: 15) {
                                waitUntil {
                                   try {
                                        sh "maas maas machine read ${headNodeMAASSystemId} | grep Ready"
                                        return true
                                    } catch (exception) {
                                        return false
                                    }
                                }
                            }

                            sh 'maas maas machines allocate'
                            sh "maas maas machine deploy ${headNodeMAASSystemId}"

                            timeout(time: 30) {
                                waitUntil {
                                   try {
                                        sh "maas maas machine read ${headNodeMAASSystemId} | grep Deployed"
                                        return true
                                    } catch (exception) {
                                        return false
                                    }
                                }
                            }

                        }, vagrantOps: {
                            sh 'vagrant up corddev'
                        }, failFast : true
                    )
                }

                stage ("Fetch CORD packages") {
                    sh 'vagrant ssh -c "cd /cord/build; ./gradlew fetch" corddev'
                }

                stage ("Build CORD Images") {
                    sh 'vagrant ssh -c "cd /cord/build; ./gradlew buildImages" corddev'
                }

                stage ("Downloading CORD POD configuration") {
                    sh 'vagrant ssh -c "cd /cord/build/config; git clone ${podConfigRepoUrl}" corddev'
                }

                stage ("Publish to headnode") {
                    sh 'vagrant ssh -c "cd /cord/build; ./gradlew -PtargetReg=${headNodeIP}:5000 -PdeployConfig=config/pod-configs/${podConfigFileName} publish" corddev'
                }

                stage ("Deploy") {
                    sh 'vagrant ssh -c "cd /cord/build; ./gradlew -PtargetReg=${headNodeIP}:5000 -PdeployConfig=config/pod-configs/${podConfigFileName} deploy" corddev'
                }

            stage ("Power cycle compute nodes") {
                    parallel(
                        compute_1: {
                            sh 'ipmitool -U ${computeNode1IPMIUser} -P ${computeNode1IPMIPass} -H ${computeNode1IPMIIP} power cycle'
                        }, compute_2: {
                            sh 'ipmitool -U ${computeNode2IPMIUser} -P ${computeNode2IPMIPass} -H ${computeNode2IPMIIP} power cycle'
                        }, failFast : true
                    )
                }

                stage ("Wait for compute nodes to get deployed") {
                    sh 'ssh-keygen -f /home/${devNodeUser}/.ssh/known_hosts -R ${headNodeIP}'
                    def cordapikey = runHeadCmd("sudo maas-region-admin apikey --username ${headNodeUser}")
                    runHeadCmd("maas login pod-maas http://${headNodeIP}/MAAS/api/1.0 $cordapikey")
                    timeout(time: 45) {
                        waitUntil {
                            try {
                                num = runHeadCmd("maas pod-maas nodes list | grep Deployed | wc -l").trim()
                                return num == '2'
                            } catch (exception) {
                                return false
                            }
                        }
                    }
                }

                stage ("Wait for computes nodes to be provisioned") {
                    ip = runHeadCmd("docker inspect --format '{{.NetworkSettings.Networks.maas_default.IPAddress}}' provisioner").trim()
                    timeout(time:45) {
                        waitUntil {
                            try {
                                out = runHeadCmd("curl -sS http://$ip:4243/provision/ | jq -c '.[] | select(.status | contains(2))'").trim()
                                return out != ""
                            } catch (exception) {
                                return false
                            }
                        }
                    }
                }

                stage ("Trigger Build") {
                    url = 'https://jenkins.opencord.org/job/release-build/job/' + params.branch + '/build'
                    httpRequest authentication: 'auto-release', httpMode: 'POST', url: url, validResponseCodes: '201'
                }

                currentBuild.result = 'SUCCESS'
            } catch (err) {
                currentBuild.result = 'FAILURE'
                step([$class: 'Mailer', notifyEveryUnstableBuild: true, recipients: "${notificationEmail}", sendToIndividuals: false])
            } finally {
                sh 'vagrant destroy -f corddev'
                sh 'rm -rf config/pod-configs'
            }
            echo "RESULT: ${currentBuild.result}"
       }

    }
}

/**
 * Transforms a multiline string into an array.
 * Each line is a value of the array.
 *
 * @param the multiline string to transform
 * @return the computed array
 */
def multiStringToArray(str) {
    return str.split("\\r?\\n") as String[]
}

/**
 * Returns a string used to bind IPs and MAC addresses, substituting the values
 * given.
 *
 * @param mac the MAC address to substitute
 * @param ip the IP address to substitute
 */
def createMACIPbindingStr(mac, ip) {
    return """host ${mac} {
hardware ethernet ${mac};
fixed-address ${ip};
}"""
}

/**
 * Runs a command on the head node.
 *
 * @param command the command to run on the head node
 */
def runHeadCmd(command) {
    return sh(returnStdout: true, script: "sshpass -p ${headNodePass} ssh -oStrictHostKeyChecking=no -l ${headNodeUser} ${headNodeIP} ${command}")
}