Add Jenkins file for the new build system on cord-4.0

Change-Id: I26a9e7b723e96e2c55b4c2a2ae32d610d5e9ec03
diff --git a/Jenkinsfile.newBuildSystem b/Jenkinsfile.newBuildSystem
new file mode 100644
index 0000000..82e3ec6
--- /dev/null
+++ b/Jenkinsfile.newBuildSystem
@@ -0,0 +1,275 @@
+// Copyright 2017-present Open Networking Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+def filename = 'manifest-${branch}.xml'
+def manifestUrl = 'https://gerrit.opencord.org/manifest'
+def config = null;
+
+node ('master') {
+    checkout changelog: false, poll: false, scm: [$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'
+    }
+
+    stage ("Parse deployment configuration file") {
+        sh returnStdout: true, script: 'rm -rf ${configRepoBaseDir}'
+        sh returnStdout: true, script: 'git clone -b ${branch} ${configRepoUrl}'
+        config = readYaml file: "${configRepoBaseDir}${configRepoFile}"
+    }
+}
+
+node ("${config.dev_node.name}") {
+    timeout (time: 240) {
+        stage ('Clean up old build') {
+            sh "make -C build clean-all || true"
+            sh "rm -rf *"
+            sh "ssh-keygen -R ${config.head.ip}"
+        }
+        stage ('Checkout cord repo') {
+            checkout changelog: false, poll: false, scm: [$class: 'RepoScm', currentBranch: true, manifestBranch: params.branch, manifestRepositoryUrl: "${manifestUrl}", quiet: true]
+        }
+
+        dir('build') {
+            try {
+                stage ("Re-deploy head node") {
+                    maasOps: {
+                        sh "maas login maas http://${config.maas.ip}/MAAS/api/2.0 ${config.maas.api_key}"
+                        sh "maas maas machine release ${config.maas.head_system_id}"
+
+                        timeout(time: 15) {
+                            waitUntil {
+                               try {
+                                    sh "maas maas machine read ${config.maas.head_system_id} | grep Ready"
+                                    return true
+                                } catch (exception) {
+                                    return false
+                                }
+                            }
+                        }
+
+                        sh 'maas maas machines allocate'
+                        sh "maas maas machine deploy ${config.maas.head_system_id}"
+
+                        timeout(time: 30) {
+                            waitUntil {
+                               try {
+                                    sh "maas maas machine read ${config.maas.head_system_id} | grep Deployed"
+                                    return true
+                                } catch (exception) {
+                                    return false
+                                }
+                            }
+                        }
+                    }
+                }
+
+                stage ("Download CORD POD configuration") {
+                    sh "cd podconfig; git clone -b ${branch} ${config.pod_config.repo_url} automation"
+                }
+
+                stage ("Generate CORD configuration") {
+                    sh "make PODCONFIG=automation/${config.pod_config.file_name} config"
+                }
+
+                stage ("Deploy") {
+                    sh "make build"
+                }
+
+                stage ("Power cycle compute nodes") {
+                    for(int i=0; i < config.compute_nodes.size(); i++) {
+                        sh "ipmitool -U ${config.compute_nodes[i].ipmi.user} -P ${config.compute_nodes[i].ipmi.pass} -H ${config.compute_nodes[i].ipmi.ip} power cycle"
+                    }
+                }
+
+                stage ("Wait for compute nodes to get deployed") {
+                    sh "ssh-keygen -f /home/${config.dev_node.user}/.ssh/known_hosts -R ${config.head.ip}"
+                    def cordApiKey = runCmd("${config.head.ip}",
+                                            "${config.head.user}",
+                                            "${config.head.pass}",
+                                            "sudo maas-region-admin apikey --username ${config.head.user}")
+                    runCmd("${config.head.ip}",
+                           "${config.head.user}",
+                           "${config.head.pass}",
+                           "maas login pod-maas http://${config.head.ip}/MAAS/api/1.0 ${cordApiKey}")
+                    timeout(time: 45) {
+                        waitUntil {
+                            try {
+                                num = runCmd("${config.head.ip}",
+                                             "${config.head.user}",
+                                             "${config.head.pass}",
+                                             "maas pod-maas nodes list | grep -i deployed | wc -l").trim()
+                                return num.toInteger() == config.compute_nodes.size()
+                            } catch (exception) {
+                                return false
+                            }
+                        }
+                    }
+                }
+
+                stage ("Wait for compute nodes to be provisioned") {
+                    timeout(time:45) {
+                        waitUntil {
+                            try {
+                                num = runCmd("${config.head.ip}",
+                                             "${config.head.user}",
+                                             "${config.head.pass}",
+                                             "cord prov list '|' grep -i node '|' grep -i complete '|' wc -l").trim()
+                                return num.toInteger() == config.compute_nodes.size()
+                            } catch (exception) {
+                                return false
+                            }
+                        }
+                    }
+                }
+
+                if (config.fabric_switches != null) {
+                    stage("Reserve IPs for fabric switches and restart maas-dhcp service") {
+                        for(int i=0; i < config.fabric_switches.size(); i++) {
+                            def append = "";
+                            if (i!=0) {
+                                append = "-a";
+                            }
+                            def str = createMACIPbindingStr(i+1,
+                                                           "${config.fabric_switches[i].mac}",
+                                                           "${config.fabric_switches[i].ip}")
+                            runCmd("${config.head.ip}",
+                                    "${config.head.user}",
+                                    "${config.head.pass}",
+                                    "echo -e $str '|' sudo tee $append /etc/dhcp/dhcpd.reservations > /dev/null")
+                        }
+                        runCmd("${config.head.ip}",
+                               "${config.head.user}",
+                               "${config.head.pass}",
+                               "sudo restart maas-dhcpd")
+
+                        runCmd("${config.head.ip}",
+                               "${config.head.user}",
+                               "${config.head.pass}",
+                               "cord harvest go")
+                    }
+
+                    stage ("Wait for fabric switches to get deployed") {
+                        for(int i=0; i < config.fabric_switches.size(); i++) {
+                            runFabricCmd("${config.head.ip}",
+                                         "${config.head.user}",
+                                         "${config.head.pass}",
+                                         "${config.fabric_switches[i].ip}",
+                                         "${config.fabric_switches[i].user}",
+                                         "${config.fabric_switches[i].pass}",
+                                         "sudo onl-onie-boot-mode install")
+
+                            runFabricCmd("${config.head.ip}",
+                                         "${config.head.user}",
+                                         "${config.head.pass}",
+                                         "${config.fabric_switches[i].ip}",
+                                         "${config.fabric_switches[i].user}",
+                                         "${config.fabric_switches[i].pass}",
+                                         "sudo reboot")
+                        }
+                        timeout(time: 45) {
+                            waitUntil {
+                                try {
+                                    def harvestCompleted = runCmd("${config.head.ip}",
+                                                                  "${config.head.user}",
+                                                                  "${config.head.pass}",
+                                                                  "cord harvest list '|' grep -i fabric '|' wc -l").trim()
+                                    return harvestCompleted.toInteger() == config.fabric_switches.size()
+                                } catch (exception) {
+                                    return false
+                                }
+                            }
+                        }
+                    }
+
+                    stage ("Wait for fabric switches to be provisioned") {
+                        timeout(time:45) {
+                            waitUntil {
+                                try {
+                                    def provCompleted = 0
+                                    for(int i=0; i < config.fabric_switches.size(); i++) {
+                                        def count = runCmd("${config.head.ip}",
+                                                           "${config.head.user}",
+                                                           "${config.head.pass}",
+                                                           "cord prov list '|' grep -i ${config.fabric_switches[i].ip} '|' grep -i complete '|' wc -l").trim()
+                                        provCompleted = provCompleted + count.toInteger()
+                                    }
+                                    return provCompleted == config.fabric_switches.size()
+                                } catch (exception) {
+                                    return false
+                                }
+                            }
+                        }
+                    }
+                }
+
+                if (config.make_release == true) {
+                    stage ("Trigger Build") {
+                        url = 'https://jenkins.opencord.org/job/release-build/job/' + params.branch + '/build'
+                        httpRequest authentication: 'auto-release', httpMode: 'POST', url: url, validResponseCodes: '201'
+                    }
+                }
+
+                currentBuild.result = 'SUCCESS'
+            } catch (err) {
+                currentBuild.result = 'FAILURE'
+                step([$class: 'Mailer', notifyEveryUnstableBuild: true, recipients: "${notificationEmail}", sendToIndividuals: false])
+            } finally {
+            }
+            echo "RESULT: ${currentBuild.result}"
+       }
+    }
+}
+
+/**
+ * Returns a string used to bind IPs and MAC addresses, substituting the values
+ * given.
+ *
+ * @param counter the counter used to generate the host name
+ * @param mac     the MAC address to substitute
+ * @param ip      the IP address to substitute
+ */
+def createMACIPbindingStr(counter, mac, ip) {
+    return """\\'host fabric${counter} {'\n'hardware ethernet ${mac}';''\n'fixed-address ${ip}';''\n'}\\'"""
+}
+
+/**
+ * Runs a command on a remote host using sshpass.
+ *
+ * @param ip      the node IP address
+ * @param user    the node user name
+ * @param pass    the node password
+ * @param command the command to run
+ * @return the output of the command
+ */
+def runCmd(ip, user, pass, command) {
+    return sh(returnStdout: true, script: "sshpass -p ${pass} ssh -oStrictHostKeyChecking=no -l ${user} ${ip} ${command}")
+}
+
+/**
+ * Runs a command on a fabric switch.
+ *
+ * @param headIp         the head node IP address
+ * @param headUser       the head node user name
+ * @param headPass       the head node password
+ * @param ip             the mgmt IP of the fabric switch, reachable from the head node
+ * @param user           the mgmt user name of the fabric switch
+ * @param pass           the mgmt password of the fabric switch
+ * @param command        the command to run on the fabric switch
+ * @return the output of the command
+ */
+def runFabricCmd(headIp, headUser, headPass, ip, user, pass, command) {
+    return sh(returnStdout: true, script: "sshpass -p ${headPass} ssh -oStrictHostKeyChecking=no -l ${headUser} ${headIp} \"sshpass -p ${pass} ssh -oStrictHostKeyChecking=no -l ${user} ${ip} ${command}\"")
+}