bitbake: prserv/cooker: Handle PRService errors cleanly

Current if the PR Service fails to start, bitbake carries on regardless or
hangs with no error message. This adds an exception and then handles it correctly
so the UIs correctly handle the error and exit cleanly.

[YOCTO #4010]

(Bitbake master rev: 949c01228a977c3b92bfc0802f6c71b40d8e05b3)

(Bitbake rev: c21c3fd3adc7bbbd7018a03e99f058b05bec10b2)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index c7c2ca6483..2c54209f89 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -1486,7 +1486,10 @@ class BBCooker:
         # Empty the environment. The environment will be populated as
         # necessary from the data store.
         #bb.utils.empty_environment()
-        prserv.serv.auto_start(self.configuration.data)
+        try:
+            prserv.serv.auto_start(self.configuration.data)
+        except prserv.serv.PRServiceConfigError:
+            bb.event.fire(CookerExit(), self.configuration.event_data)
         return
 
     def post_serve(self):