Better organize the source file structure of the build manager and change it to choose a lifecycle manager based on the config

buildman/builder.py

@@ -0,0 +1,29 @@
+import logging
+
+from app import app, userfiles as user_files, build_logs, dockerfile_build_queue
+
+from buildman.manager.enterprise import EnterpriseManager
+from buildman.server import BuilderServer
+
+LOGGER = logging.getLogger(__name__)
+
+BUILD_MANAGERS = {
+  'enterprise': EnterpriseManager
+}
+
+def run_build_manager():
+  build_manager_config = app.config.get('BUILD_MANAGER')
+  if build_manager_config is None:
+    return
+
+  manager_klass = BUILD_MANAGERS.get(build_manager_config[0])
+  if manager_klass is None:
+    return
+
+  server = BuilderServer(app.config['SERVER_HOSTNAME'], dockerfile_build_queue, build_logs,
+                         user_files, manager_klass)
+  server.run('0.0.0.0')
+
+if __name__ == '__main__':
+  logging.basicConfig(level=logging.DEBUG)
+  run_build_manager()