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bitbake: bitbake-worker: Gracefully handle SIGTERM 

Currently if bitbake-worker handles a SIGTERM, it leaves the child
processes to complete or hang. It shouldn't do this so hook the SIGTERM
event and gracefully shutdown any children.

(Bitbake rev: 551406f3f9ee94de09d2da6e16fea054c6dbfdb7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2014-03-09 09:59:19 -07:00
parent a7bc031f84
commit 1568879852
1 changed files with 8 additions and 0 deletions
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8
bitbake/bin/bitbake-worker
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@ -242,6 +242,14 @@ class BitbakeWorker(object):
self.build_pids = {}
self.build_pipes = {}
signal.signal(signal.SIGTERM, self.sigterm_exception)
def sigterm_exception(self, signum, stackframe):
bb.warn("Worker recieved SIGTERM, shutting down...")
self.handle_finishnow(None)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
os.kill(os.getpid(), signal.SIGTERM)
def serve(self):
while True:
(ready, _, _) = select.select([self.input] + [i.input for i in self.build_pipes.values()], [] , [], 1)