From 9cc6c8da7a99c9384d9b5316df2c8fde74624685 Mon Sep 17 00:00:00 2001
From: beierlm <mark.beierl@canonical.com>
Date: Thu, 13 Aug 2020 18:35:00 -0400
Subject: [PATCH] Enable snap builds

If the snap/snapcraft.yaml file exists, built it and
publish it as a private snap to the snap store.

Change-Id: I924c17b2d4d8a30edee76234e10bfee91a5b01b6
Signed-off-by: beierlm <mark.beierl@canonical.com>
---
 jenkins/ci-pipelines/ci_stage_2.groovy | 28 ++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/jenkins/ci-pipelines/ci_stage_2.groovy b/jenkins/ci-pipelines/ci_stage_2.groovy
index 4d23cf17..049763c6 100644
--- a/jenkins/ci-pipelines/ci_stage_2.groovy
+++ b/jenkins/ci-pipelines/ci_stage_2.groovy
@@ -19,7 +19,7 @@ def project_checkout(url_prefix,project,refspec,revision) {
     // checkout the project
     // this is done automaticaly by the multibranch pipeline plugin
     // git url: "${url_prefix}/${project}"
-    
+
     sh "git fetch --tags"
     sh "git fetch origin ${refspec}"
     if (GERRIT_PATCHSET_REVISION.size() > 0 ) {
@@ -42,7 +42,7 @@ def ci_pipeline(mdg,url_prefix,project,branch,refspec,revision,do_stage_3,artifa
     stage('License Scan') {
       if (!JOB_NAME.contains('merge')) {
         sh "devops/tools/license_scan.sh"
-      } 
+      }
       else {
         println("skip the scan for merge")
       }
@@ -79,6 +79,30 @@ def ci_pipeline(mdg,url_prefix,project,branch,refspec,revision,do_stage_3,artifa
         }
     }
 
+    if (fileExists('snap/snapcraft.yaml')) {
+        stage('Snap build') {
+            sh "sudo rm -rf ${WORKSPACE}/stage/ ${WORKSPACE}/parts/ ${WORKSPACE}/prime/ ${WORKSPACE}/*.snap"
+            sh "docker run -v ${WORKSPACE}:/build --env BRANCH=${BRANCH_NAME} -w /build snapcore/snapcraft:stable /bin/bash -c 'apt update && snapcraft'"
+            sh "sudo mv ${WORKSPACE}/${mdg}_*.snap ${WORKSPACE}/${mdg}.snap"
+            sh "sudo rm -rf ${WORKSPACE}/stage/ ${WORKSPACE}/parts/ ${WORKSPACE}/prime/"
+
+            REV=""
+            if ( !JOB_NAME.contains('merge') ) {
+                REV="/"+"${GERRIT_REFSPEC}".replaceAll('/','-')
+            }
+            channel="latest"
+            if (BRANCH_NAME.startsWith("v")) {
+                channel=BRANCH_NAME.substring(1)
+            } else if (BRANCH_NAME!="master") {
+                REV="/"+BRANCH_NAME+REV.replaceAll('/','-')
+            }
+
+            sh "sudo docker run -v ~/.snapcraft:/snapcraft -v ${WORKSPACE}:/build " +
+                "-w /build snapcore/snapcraft:stable /bin/bash -c " +
+                "\"snapcraft login --with /snapcraft/config ; snapcraft push --release=${channel}/edge${REV} ${mdg}.snap\""
+        }
+    }
+
     if ( do_stage_3 ) {
 
         stage('Build System') {
-- 
2.17.1