buildman: linter fixes

buildman/manager/ephemeral.py

@@ -461,7 +461,7 @@ class EphemeralBuilderManager(BaseManager):
         continue
 
       logger.debug('Starting builder for job %s with selected executor: %s', build_uuid,
-                    executor.name)
+                   executor.name)
 
       try:
         execution_id = yield From(executor.start_builder(realm, token, build_uuid))
@@ -496,7 +496,7 @@ class EphemeralBuilderManager(BaseManager):
     # Job was started!
     logger.debug('Started execution with ID %s for job: %s with executor: %s',
                  execution_id, build_uuid, started_with_executor.name)
-    
+
     # Store metric data
     metric_spec = json.dumps({
       'executor_name': started_with_executor.name,
@@ -510,7 +510,6 @@ class EphemeralBuilderManager(BaseManager):
                    'UUID collision or something is very very wrong.', realm, build_uuid)
     except etcd.EtcdException:
       logger.exception('Exception when writing realm %s to etcd for job %s', realm, build_uuid)
-    
 
     # Store the realm spec which will allow any manager to accept this builder when it connects
     realm_spec = json.dumps({
@@ -555,7 +554,8 @@ class EphemeralBuilderManager(BaseManager):
                  job.build_uuid, build_component.builder_realm)
     yield From(build_component.start_build(job))
 
-    yield From(self._write_duration_metric(metric_queue.builder_time_to_build, build_component.builder_realm))
+    yield From(self._write_duration_metric(metric_queue.builder_time_to_build,
+                                           build_component.builder_realm))
 
     try:
       # Clean up the bookkeeping for allowing any manager to take the job.
@@ -573,7 +573,7 @@ class EphemeralBuilderManager(BaseManager):
                  build_job.build_uuid, job_status)
 
     yield From(self._write_duration_metric(metric_queue.build_time, build_component.builder_realm))
-      
+
     # Mark the job as completed. Since this is being invoked from the component, we don't need
     # to ask for the phase to be updated as well.
     build_info = self._build_uuid_to_info.get(build_job.build_uuid, None)
@@ -589,7 +589,7 @@ class EphemeralBuilderManager(BaseManager):
       yield From(self._etcd_client.delete(job_key))
     except (KeyError, etcd.EtcdKeyError):
       logger.debug('Builder is asking for job to be removed, but work already completed')
-      
+
     # Delete the metric from etcd
     metric_key = self._etcd_metric_key(build_component.builder_realm)
     try:
@@ -671,8 +671,8 @@ class EphemeralBuilderManager(BaseManager):
       raise Return(True)
     except (KeyError, etcd.EtcdKeyError):
       raise Return(False)
-    
-  @coroutine  
+
+  @coroutine
   def _write_duration_metric(self, metric, realm):
     """  Returns true if the metric was written and and false otherwise.
     """
@@ -680,9 +680,11 @@ class EphemeralBuilderManager(BaseManager):
       metric_data = yield From(self._etcd_client.read(self._etcd_metric_key(realm)))
       parsed_metric_data = json.loads(metric_data.value)
       start_time = parsed_metric_data['start_time']
-      metric.Observe(time.time() - start_time, labelvalues=[parsed_metric_data.get('executor_name', 'unknown')])
+      metric.Observe(time.time() - start_time,
+                     labelvalues=[parsed_metric_data.get('executor_name',
+                                                         'unknown')])
     except Exception:
-      logger.exception("Could not write metric for realm %s", realm) 
+      logger.exception("Could not write metric for realm %s", realm)
 
   def _etcd_metric_key(self, realm):
     """ Create a key which is used to track a job in etcd.