scripts/gerrit/system-clean.groovy

   1 import hudson.matrix.*
   2 import hudson.model.*
   3 import jenkins.model.*
   4
   5 import com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritCause;
   6 import com.sonymobile.tools.gerrit.gerritevents.dto.attr.Change;
   7
   8 // Iterate over all jobs and find the ones that have a hudson.plugins.git.util.BuildData
   9 // as an action.
  10 //
  11 // We then clean it by removing the useless array action.buildsByBranchName
  12 //
  13
  14 def jobPattern = "dev_gerrit_.*"
  15
  16 def matchedJobs = Jenkins.instance.items.findAll { job ->
  17     job.name =~ /$jobPattern/
  18 }
  19
  20 for (job in matchedJobs) {
  21   println("job: " + job.name);
  22
  23   def changes = []
  24
  25   for (build in job.getBuilds()) {
  26     println("  build: " + build.number);
  27
  28     // Skip currently building builds
  29     if (build.isBuilding()) {
  30       println("  Is building, skip it.");
  31       continue
  32     }
  33
  34     // Keep only the last build of a Gerrit Change
  35     if (build.getCause(GerritCause.class) != null &&
  36         build.getCause(GerritCause.class).getEvent() != null &&
  37         build.getCause(GerritCause.class).getEvent().getChange() != null) {
  38
  39       Change change = build.getCause(GerritCause.class).getEvent().getChange()
  40
  41       if (changes.contains(change)) {
  42         println("  Is not the latest for change " + change.getId() + ", delete it.");
  43         build.delete()
  44         continue
  45       } else {
  46         changes.add(change)
  47       }
  48     }
  49
  50     // Delete successful and aborted builds
  51     if (build.result.toString() == 'SUCCESS' || build.result.toString() == 'ABORTED') {
  52       println("  Is SUCCESSFUL / ABORTED, delete it.");
  53       build.delete()
  54       continue
  55     }
  56
  57
  58     // It is possible for a build to have multiple BuildData actions
  59     // since we can use the Mulitple SCM plugin.
  60     def gitActions = build.getActions(hudson.plugins.git.util.BuildData.class)
  61     if (gitActions != null) {
  62       for (action in gitActions) {
  63         action.buildsByBranchName = new HashMap<String, Build>();
  64         hudson.plugins.git.Revision r = action.getLastBuiltRevision();
  65         if (r != null) {
  66           for (branch in r.getBranches()) {
  67             action.buildsByBranchName.put(branch.getName(), action.lastBuild)
  68           }
  69         }
  70         build.actions.remove(action);
  71         build.actions.add(action);
  72         build.save();
  73       }
  74     }
  75
  76     if (job instanceof MatrixProject) {
  77       for (run in build.getRuns()) {
  78         println("    run: " + run);
  79
  80         gitActions = run.getActions(hudson.plugins.git.util.BuildData.class)
  81         if (gitActions != null) {
  82           for (action in gitActions) {
  83             action.buildsByBranchName = new HashMap<String, Build>();
  84             hudson.plugins.git.Revision r = action.getLastBuiltRevision();
  85             if (r != null) {
  86               for (branch in r.getBranches()) {
  87                 action.buildsByBranchName.put(branch.getName(), action.lastBuild)
  88               }
  89             }
  90             run.actions.remove(action);
  91             run.actions.add(action);
  92             run.save();
  93           }
  94         }
  95       }
  96     }
  97   }
  98 }