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Diffstat (limited to 'distbuild/build_controller.py')
| -rw-r--r-- | distbuild/build_controller.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/distbuild/build_controller.py b/distbuild/build_controller.py index cfa0e2e2..8dbbaef9 100644 --- a/distbuild/build_controller.py +++ b/distbuild/build_controller.py @@ -246,6 +246,9 @@ class BuildController(distbuild.StateMachine): def _request_command_execution(self, argv, request_id): '''Tell the controller's distbuild-helper to run a command.''' + if self.mainloop.n_state_machines_of_type(distbuild.HelperRouter) == 0: + self.fail('No distbuild-helper process running on controller!') + msg = distbuild.message('exec-request', id=request_id, argv=argv, |