jenkins/ci-pipelines/ci_stage_1.groovy

   1 /* Copyright 2017 Sandvine
   2  *
   3  * All Rights Reserved.
   4  *
   5  *   Licensed under the Apache License, Version 2.0 (the "License"); you may
   6  *   not use this file except in compliance with the License. You may obtain
   7  *   a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *   Unless required by applicable law or agreed to in writing, software
  12  *   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  13  *   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  14  *   License for the specific language governing permissions and limitations
  15  *   under the License.
  16  */
  17 /* Change log:
  18  * 1. Bug 699 : Jayant Madavi, Mrityunjay Yadav : JM00553988@techmahindra.com : 23-july-2019 : Improvement to the code, now using post syntax
  19  * 2. Jayant Madavi : 26-july-2019 : optimization to the previous check-in added currentBuild.result = 'SUCCESS'. TODO: code would be better *    if we use pipeline declarative
  20  */
  21
  22 stage_3_merge_result = ''
  23 def Get_MDG(project) {
  24     // split the project.
  25     def values = project.split('/')
  26     if ( values.size() > 1 ) {
  27         return values[1]
  28     }
  29     // no prefix, likely just the project name then
  30     return project
  31 }
  32
  33 node("${params.NODE}") {
  34
  35     mdg = Get_MDG("${GERRIT_PROJECT}")
  36     println("MDG is ${mdg}")
  37
  38     if ( params.PROJECT_URL_PREFIX == null )
  39     {
  40         params.PROJECT_URL_PREFIX  = 'https://osm.etsi.org/gerrit'
  41     }
  42
  43     stage('downstream') {
  44         // default to stage_2 (patchset)
  45         def stage_name = "stage_2"
  46
  47         try {
  48             switch(GERRIT_EVENT_TYPE) {
  49                 case "change-merged":
  50                    stage_name = "stage_2-merge"
  51                    break
  52
  53                 case "patchset-created":
  54                    stage_name = "stage_2"
  55                    break
  56             }
  57         }
  58         catch(caughtError) {
  59             println("No gerrit event found")
  60         }
  61
  62         do_stage_4 = false
  63         if (params.DO_STAGE_4)
  64         {
  65             do_stage_4 = params.DO_STAGE_4
  66         }
  67
  68         // pipeline running from gerrit trigger.
  69         // kickoff the downstream multibranch pipeline
  70         def downstream_params = [
  71             string(name: 'GERRIT_BRANCH', value: GERRIT_BRANCH),
  72             string(name: 'GERRIT_PROJECT', value: GERRIT_PROJECT),
  73             string(name: 'GERRIT_REFSPEC', value: GERRIT_REFSPEC),
  74             string(name: 'GERRIT_PATCHSET_REVISION', value: GERRIT_PATCHSET_REVISION),
  75             string(name: 'PROJECT_URL_PREFIX', value: params.PROJECT_URL_PREFIX),
  76             string(name: 'DOCKER_TAG', value: params.DOCKER_TAG),
  77             booleanParam(name: 'TEST_INSTALL', value: params.TEST_INSTALL),
  78             booleanParam(name: 'DO_ROBOT', value: params.DO_ROBOT),
  79             booleanParam(name: 'DO_STAGE_4', value: do_stage_4),
  80         ]
  81
  82         if ( params.STAGE )
  83         {
  84             // go directly to stage 3 (osm system)
  85             stage_name = params.STAGE
  86             mdg = "osm"
  87             if ( ! params.TEST_INSTALL )
  88             {
  89                 println("disabling stage_3 invocation")
  90                 return
  91             }
  92         }
  93         // callout to stage_2.  This is a multi-branch pipeline.
  94         downstream_job_name = "${mdg}-${stage_name}/${GERRIT_BRANCH}"
  95
  96         println("TEST_INSTALL = ${params.TEST_INSTALL}, downstream job: ${downstream_job_name}")
  97                 currentBuild.result = 'SUCCESS'
  98         try {
  99             stage_3_merge_result = build job: "${downstream_job_name}", parameters: downstream_params, propagate: true
 100             if (stage_3_merge_result.getResult() != 'SUCCESS') {
 101                 project = stage_3_merge_result.getProjectName()
 102                 build = stage_3_merge_result.getNumber()
 103                 // Jayant if the build fails the below error will cause the pipeline to terminate.
 104                             // error("${project} build ${build} failed")
 105                                 currentBuild.result = stage_3_merge_result.getResult()
 106             }
 107         }
 108         catch(caughtError) {
 109             echo 'Exception in stage_1'
 110             currentBuild.result = 'FAILURE'
 111         }
 112         finally {
 113             try {
 114                 if((currentBuild.result != 'SUCCESS') && (env.JOB_NAME == 'daily-stage_4')){
 115                     emailext (
 116                         subject: "[OSM-Jenkins] Job: ${env.JOB_NAME} Build: ${env.BUILD_NUMBER} Result: ${currentBuild.result}",
 117                         body: """ Check console output at "${env.BUILD_URL}"  """,
 118                         to: 'OSM_MDL@list.etsi.org',
 119                         recipientProviders: [culprits()]
 120                     )
 121                 }
 122             }
 123             catch(caughtError) {
 124                 echo "Failure in executing email"
 125             }
 126         }
 127     }
 128 }
 129