Merge pull request #760 from vaibhavmagarwal/backfill

Bug 1183923 - Front-end UI and publish to pulse for 'backfill' action

treeherder/model/derived/jobs.py

@@ -333,6 +333,17 @@ class JobsModel(TreeherderModelBase):
         """
         self._job_action_event(job, 'retrigger', requester)
 
+    def backfill(self, requester, job):
+        """
+        Issue a "backfill" to the underlying build_system_type by scheduling a
+        pulse message.
+
+        :param requester str: The email address associated with the user who
+                              made this request
+        :param job dict: A job object (typically a result of get_job)
+        """
+        self._job_action_event(job, 'backfill', requester)
+
     def cancel_job(self, requester, job):
         """
         Cancel the given job and send an event to notify the build_system type

treeherder/webapp/api/jobs.py

@@ -7,6 +7,7 @@ from rest_framework.response import Response
 from rest_framework.decorators import detail_route
 from rest_framework.reverse import reverse
 from rest_framework.permissions import IsAuthenticated
+from treeherder.webapp.api.permissions import IsStaffOrReadOnly
 
 from treeherder.webapp.api.utils import (UrlQueryFilter, with_jobs,
                                          oauth_required, get_option)
@@ -147,6 +148,20 @@ class JobsViewSet(viewsets.ViewSet):
         else:
             return Response("No job with id: {0}".format(pk), 404)
 
+    @detail_route(methods=['post'], permission_classes=[IsStaffOrReadOnly])
+    @with_jobs
+    def backfill(self, request, project, jm, pk=None):
+        """
+        Issue a "backfill" to the underlying build_system_type by scheduling a
+        pulse message.
+        """
+        job = jm.get_job(pk)
+        if job:
+            jm.backfill(request.user.email, job[0])
+            return Response({"message": "backfilled job '{0}'".format(job[0]['job_guid'])})
+        else:
+            return Response("No job with id: {0}".format(pk), 404)
+
     @with_jobs
     @oauth_required
     def create(self, request, project, jm):

ui/js/models/job.js

@@ -94,6 +94,14 @@ treeherder.factory('ThJobModel', [
         });
     };
 
+    ThJobModel.backfill = function(repoName, pk, config) {
+        config = config || {};
+        var timeout = config.timeout || null;
+
+        return $http.post(ThJobModel.get_uri(repoName)+pk+"/backfill/",
+            {timeout:timeout});
+    };
+
     ThJobModel.cancel = function(repoName, pk, config) {
         config = config || {};
         var timeout = config.timeout || null;

ui/plugins/controller.js

@@ -314,6 +314,26 @@ treeherder.controller('PluginCtrl', [
             }
         };
 
+        $scope.backfillJob = function() {
+            if ($scope.user.loggedin) {
+                // Only backfill if we have a valid loaded job, if the user
+                // tries to backfill eg. via shortcut before the load we warn them
+                if ($scope.job.id) {
+                    ThJobModel.backfill($scope.repoName, $scope.job.id).then(function() {
+                        thNotify.send("Request sent to backfill jobs", 'success');
+                    }, function(e) {
+                        // Generic error eg. the user doesn't have LDAP access
+                        thNotify.send(
+                            ThModelErrors.format(e, "Unable to send backfill"), 'danger');
+                    });
+                } else {
+                    thNotify.send("Job not yet loaded for backfill", 'warning');
+                }
+            } else {
+                thNotify.send("Must be logged in to backfill a job", 'danger');
+            }
+        };
+
         $scope.cancelJob = function() {
             if ($scope.user.loggedin) {
                 // See note in retrigger logic.

ui/plugins/pluginpanel.html

@@ -210,6 +210,13 @@
           <label>Taskcluster:</label>
           <span><a href="{{line.url}}" target="_blank">{{line.value}}</a></span>
         </li>
+        <li class="small" ng-click="backfillJob()" ng-show="user.is_staff">
+          <label>
+            <a title="Trigger this jobtype on previous pushes.">
+                Backfill this job
+            </a>
+          </label>
+        </li>
       </ul>
 
       <div ng-if="job_detail_loading" class="overlay">