Tag the EC2 instances with the build uuid.

buildman/manager/ephemeral.py

@@ -182,7 +182,8 @@ class EphemeralBuilderManager(BaseManager):
 
   @coroutine
   def schedule(self, build_job):
-    logger.debug('Calling schedule with job: %s', build_job.job_details['build_uuid'])
+    build_uuid = build_job.job_details['build_uuid']
+    logger.debug('Calling schedule with job: %s', build_uuid)
 
     # Check if there are worker slots avialable by checking the number of jobs in etcd
     allowed_worker_count = self._manager_config.get('ALLOWED_WORKER_COUNT', 1)
@@ -223,7 +224,7 @@ class EphemeralBuilderManager(BaseManager):
       raise Return(False)
 
     logger.debug('Starting builder with executor: %s', self._executor)
-    builder_id = yield From(self._executor.start_builder(realm, token))
+    builder_id = yield From(self._executor.start_builder(realm, token, build_uuid))
 
     # Store the builder in etcd associated with the job id
     payload['builder_id'] = builder_id

buildman/manager/executor.py

@@ -37,7 +37,7 @@ class BuilderExecutor(object):
       starting and stopping builders.
   """
   @coroutine
-  def start_builder(self, realm, token):
+  def start_builder(self, realm, token, build_uuid):
     """ Create a builder with the specified config. Returns a unique id which can be used to manage
         the builder.
     """
@@ -103,7 +103,7 @@ class EC2Executor(BuilderExecutor):
     return stack_amis[ec2_region]
 
   @coroutine
-  def start_builder(self, realm, token):
+  def start_builder(self, realm, token, build_uuid):
     region = self.executor_config['EC2_REGION']
     channel = self.executor_config.get('COREOS_CHANNEL', 'stable')
     get_ami_callable = partial(self._get_coreos_ami, region, channel)
@@ -141,6 +141,7 @@ class EC2Executor(BuilderExecutor):
         'Name': 'Quay Ephemeral Builder',
         'Realm': realm,
         'Token': token,
+        'BuildUUID': build_uuid,
     }))
     raise Return(launched.id)
 
@@ -163,7 +164,7 @@ class PopenExecutor(BuilderExecutor):
   """ Executor which uses Popen to fork a quay-builder process.
   """
   @coroutine
-  def start_builder(self, realm, token):
+  def start_builder(self, realm, token, build_uuid):
     # Now start a machine for this job, adding the machine id to the etcd information
     logger.debug('Forking process for build')
     import subprocess