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Merge pull request #9287 from drothlis/fix-upstart-race-condition

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upstart: Don't emit "started" event until docker.sock is available
This commit is contained in:
Jessie Frazelle 2014-12-16 14:15:01 -08:00
commit ad8096a1c2
1 changed files with 17 additions and 0 deletions
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17
contrib/init/upstart/docker.conf
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@ -39,3 +39,20 @@ script
fi fi
exec "$DOCKER" -d $DOCKER_OPTS exec "$DOCKER" -d $DOCKER_OPTS
end script end script
# Don't emit "started" event until docker.sock is ready.
# See https://github.com/docker/docker/issues/6647
post-start script
DOCKER_OPTS=
if [ -f /etc/default/$UPSTART_JOB ]; then
. /etc/default/$UPSTART_JOB
fi
if ! printf "%s" "$DOCKER_OPTS" | grep -qE -e '-H|--host'; then
while ! [ -e /var/run/docker.sock ]; do
initctl status $UPSTART_JOB | grep -q "stop/" && exit 1
echo "Waiting for /var/run/docker.sock"
sleep 0.1
done
echo "/var/run/docker.sock is up"
fi
end script