Replace acquire_lock and release_lock with a single try_lock function.
Convert all users of acquire_lock and release_lock to use try_lock.
Add instrumentation to try_lock to blow up informativey on deadlock.
Chop out parts of openstack smoketests that are not applicable.
smoketest/00-check-keystone.test | 4 ++++
1 file changed, 4 insertions(+)
Modify smoketest to snarf the .openrc from the first node running key…