Add support for the remaining events to the frontend and the backend

workers/dockerfilebuild.py

@@ -25,6 +25,7 @@ from collections import defaultdict
 from data import model
 from workers.worker import Worker, WorkerUnhealthyException, JobException
 from app import userfiles as user_files, build_logs, sentry, dockerfile_build_queue
+from endpoints.common import spawn_notification
 from util.safetar import safe_extractall
 from util.dockerfileparse import parse_dockerfile, ParsedDockerfile, serialize_dockerfile
 
@@ -501,6 +502,27 @@ class DockerfileBuildWorker(Worker):
 
     build_dir = self._mime_processors[c_type](docker_resource)
 
+    # Spawn a notification that the build has started.
+    event_data = {
+      'build_id': repository_build.uuid,
+      'build_name': repository_build.display_name,
+      'docker_tags': tag_names,
+      'trigger_id': repository_build.trigger.uuid,
+      'trigger_kind': repository_build.trigger.service.name
+    }
+
+    spawn_notification(repository, 'build_start', event_data,
+                       subpage='build?current=' % repository_build.uuid,
+                       pathargs=['build', repository_build.uuid])
+
+    # Setup a handler for spawning failure messages.
+    def spawn_failure(message, event_data):
+      event_data['error_message'] = exc.message
+      spawn_notification(repository, 'build_failure', event_data,
+                         subpage='build?current=' % repository_build.uuid,
+                         pathargs=['build', repository_build.uuid])
+
+    # Start the build process.
     try:
       with DockerfileBuildContext(build_dir, build_subdir, repo, tag_names, access_token,
                                   repository_build.uuid, self._cache_size_gb,
@@ -541,21 +563,38 @@ class DockerfileBuildWorker(Worker):
         repository_build.phase = 'complete'
         repository_build.save()
 
+        # Spawn a notification that the build has completed.
+        spawn_notification(repository, 'build_success', event_data,
+                       subpage='build?current=' % repository_build.uuid,
+                       pathargs=['build', repository_build.uuid])
+
     except WorkerUnhealthyException as exc:
-      # Need a separate handler for this so it doesn't get caught by catch all below
+      # Spawn a notification that the build has failed.
+      spawn_failure(exc.message, event_data)
+      
+      # Raise the exception to the queue.
       raise exc
 
     except JobException as exc:
-      # Need a separate handler for this so it doesn't get caught by catch all below
+      # Spawn a notification that the build has failed.
+      spawn_failure(exc.message, event_data)
+
+      # Raise the exception to the queue.
       raise exc
 
     except Exception as exc:
+      # Spawn a notification that the build has failed.
+      spawn_failure(exc.message, event_data)
+
+      # Write the error to the logs.
       sentry.client.captureException()
       log_appender('error', build_logs.PHASE)
       logger.exception('Exception when processing request.')
       repository_build.phase = 'error'
       repository_build.save()
       log_appender(str(exc), build_logs.ERROR)
+
+      # Raise the exception to the queue.
       raise JobException(str(exc))