[release/2.1] Remove online tarball build from CI in favor of enforced offline build. (#701)

* Remove online tarball build from CI in favor of enforced offline build.

* Add CentOS to unshared builds.

Author: crummel

netci.groovy

@@ -27,6 +27,14 @@ def addArchival(def job) {
   Utilities.addArchival(job, archivalSettings)
 }
 
+def getDockerImageForOs(os) {
+  def imageMap = [
+    'RHEL7.2': 'microsoft/dotnet-buildtools-prereqs:rhel7_prereqs_2',
+    'CentOS7.1': 'microsoft/dotnet-buildtools-prereqs:centos-7-b46d863-20180719033416',
+  ]
+  return imageMap.get(os)
+}
+
 def addBuildStepsAndSetMachineAffinity(def job, String os, String configuration) {
   job.with {
     steps {
@@ -91,75 +99,29 @@ def addPushJob(String project, String branch, String os, String configuration)
   };
 };
 
-// Tarball builds that are not enforced to be offline
-[true, false].each { isPR ->
-  ["RHEL7.2", "CentOS7.1"].each { os ->
-    ["Release", "Debug"].each { configuration ->
-
-      def shortJobName = "${os}_Tarball_${configuration}";
-      def contextString = "${os} Tarball ${configuration}";
-      def triggerPhrase = "(?i).*test\\W+${contextString}.*";
-
-      def newJob = job(Utilities.getFullJobName(project, shortJobName, isPR)){
-        steps{
-            shell("cd ./source-build;git submodule update --init --recursive");
-            shell("cd ./source-build;./build.sh /p:ArchiveDownloadedPackages=true /p:Configuration=${configuration} ${loggingOptions}");
-            shell("cd ./source-build;./build-source-tarball.sh ../tarball-output --skip-build");
-
-            shell("cd ./tarball-output;./build.sh /p:Configuration=${configuration} ${loggingOptions}")
-            shell("cd ./tarball-output;./smoke-test.sh --minimal --configuration ${configuration}")
-        }
-      }
-
-      Utilities.setMachineAffinity(newJob, os, 'latest-or-auto');
-
-      Utilities.standardJobSetup(newJob, project, isPR, "*/${branch}");
-
-      // Increase timeout. The tarball builds can take longer than the 2 hour default.
-      Utilities.setJobTimeout(newJob, 240);
-
-      // Clone into the source-build directory
-      Utilities.addScmInSubDirectory(newJob, project, isPR, 'source-build');
-
-      addArchival(newJob);
-      if(isPR){
-        if(configuration == "Release"){
-          Utilities.addGithubPRTriggerForBranch(newJob, branch, contextString);
-        }
-        else{
-          Utilities.addGithubPRTriggerForBranch(newJob, branch, contextString, triggerPhrase);
-        }
-      }
-      else{
-        Utilities.addGithubPushTrigger(newJob);
-      }
-
-    }
-  }
-}
-
 // Tarball builds that are enforced offline with unshare
 [true, false].each { isPR ->
-  ["RHEL7.2"].each { os->
+  ["RHEL7.2", "CentOS7.1"].each { os->
     ["Release", "Debug"].each { configuration ->
 
       def shortJobName = "${os}_Unshared_${configuration}";
       def contextString = "${os} Unshared ${configuration}";
       def triggerPhrase = "(?i).*test\\W+${contextString}.*";
+      def imageName = getDockerImageForOs(os);
 
       def newJob = job(Utilities.getFullJobName(project, shortJobName, isPR)){
         steps{
             shell("cd ./source-build;git submodule update --init --recursive");
             // First build the product itself
-            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/code/home -v \$(pwd)/source-build:/opt/code --rm -w /opt/code microsoft/dotnet-buildtools-prereqs:rhel7_prereqs_2 /opt/code/build.sh /p:ArchiveDownloadedPackages=true /p:Configuration=${configuration} ${loggingOptions}");
+            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/code/home -v \$(pwd)/source-build:/opt/code --rm -w /opt/code ${imageName} /opt/code/build.sh /p:ArchiveDownloadedPackages=true /p:Configuration=${configuration} ${loggingOptions}");
             // Have to make this directory before volume-sharing it unlike non-docker build - existing directory is really only a warning in build-source-tarball.sh
             shell("mkdir tarball-output");
             // now build the tarball
-            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/code/home --network none -v \$(pwd)/source-build:/opt/code -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/code microsoft/dotnet-buildtools-prereqs:rhel7_prereqs_2 /opt/code/build-source-tarball.sh /opt/tarball --skip-build");
+            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/code/home --network none -v \$(pwd)/source-build:/opt/code -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/code ${imageName} /opt/code/build-source-tarball.sh /opt/tarball --skip-build");
             // now build from the tarball offline and without access to the regular non-tarball build
-            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/tarball/home --network none -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/tarball microsoft/dotnet-buildtools-prereqs:rhel7_prereqs_2 /opt/tarball/build.sh /p:Configuration=${configuration} ${loggingOptions}");
+            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/tarball/home --network none -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/tarball ${imageName} /opt/tarball/build.sh /p:Configuration=${configuration} ${loggingOptions}");
             // finally, run a smoke-test on the result
-            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/tarball/home -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/tarball microsoft/dotnet-buildtools-prereqs:rhel7_prereqs_2 /opt/tarball/smoke-test.sh --minimal --configuration ${configuration}");
+            shell("docker run -u=\"\$(id -u):\$(id -g)\" -t --sig-proxy=true -e HOME=/opt/tarball/home -v \$(pwd)/tarball-output:/opt/tarball --rm -w /opt/tarball ${imageName} /opt/tarball/smoke-test.sh --minimal --configuration ${configuration}");
         }
       }