Fix pull credentials bug, fix job details parse bug and add some better logging

buildman/component/buildcomponent.py

@@ -116,9 +116,9 @@ class BuildComponent(BaseComponent):
       status_dict['total_commands'] = len(parsed_dockerfile.commands)
 
     # Add the pull robot information, if any.
-    if build_config.get('pull_credentials') is not None:
-      base_image_information['username'] = build_config['pull_credentials'].get('username', '')
-      base_image_information['password'] = build_config['pull_credentials'].get('password', '')
+    if build_job.pull_credentials:
+      base_image_information['username'] = build_job.pull_credentials.get('username', '')
+      base_image_information['password'] = build_job.pull_credentials.get('password', '')
 
     # Retrieve the repository's fully qualified name.
     repo = build_job.repo_build.repository
@@ -244,7 +244,7 @@ class BuildComponent(BaseComponent):
   def _build_failure(self, error_message, exception=None):
     """ Handles and logs a failed build. """
     self._build_status.set_error(error_message, {
-        'internal_error': exception.message if exception else None
+        'internal_error': str(exception) if exception else None
     })
 
     build_id = self._current_job.repo_build.uuid
@@ -360,13 +360,10 @@ class BuildComponent(BaseComponent):
   def _timeout(self):
     yield trollius.From(self._set_status(ComponentStatus.TIMED_OUT))
     logger.warning('Build component with realm %s has timed out', self.builder_realm)
-    self._dispose(timed_out=True)
 
-  def _dispose(self, timed_out=False):
     # If we still have a running job, then it has not completed and we need to tell the parent
     # manager.
     if self._current_job is not None:
-      if timed_out:
       self._build_status.set_error('Build worker timed out', internal_error=True)
 
       self.parent_manager.job_completed(self._current_job, BuildJobResult.INCOMPLETE, self)

buildman/jobutil/buildjob.py

@@ -33,6 +33,11 @@ class BuildJob(object):
   def repo_build(self):
     return self._load_repo_build()
 
+  @property
+  def pull_credentials(self):
+    """ Returns the pull credentials for this job, or None if none. """
+    return self.job_details.get('pull_credentials')
+
   @property
   def build_config(self):
     try:

buildman/server.py

@@ -154,6 +154,7 @@ class BuilderServer(object):
       except BuildJobLoadException as irbe:
         logger.exception(irbe)
         self._queue.incomplete(job_item, restore_retry=False)
+        continue
 
       logger.debug('Build job found. Checking for an avaliable worker.')
       scheduled = yield From(self._lifecycle_manager.schedule(build_job))