openstack/deb-cinder
Code Issues Proposed changes

Improve logging to debug invalid "extra_specs" entries

Browse Source 
When volume creation fails due to invalid extra_specs entry,
it's hard to find a mismatch between extra_specs and capabilities
exposed by multiple hosts. This additional log printing will
help to detect a root cause of the failure.

See-Also: Ibca56c8ad4cc473ad35f1c79e9892acbf08bf5f1
Co-Authored-By: Sergey Gotliv <sgotliv@redhat.com>
Change-Id: I921a8df18684221c424570882e7b932fc648acb1
This commit is contained in:
Eric Harney 2016-02-03 14:54:38 -05:00
parent d3fe19cd3b
commit d36762fcf9
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cinder/scheduler/filters/capabilities_filter.py
View File

@ -51,6 +51,8 @@ class CapabilitiesFilter(filters.BaseHostFilter):
except AttributeError:
return False
if cap is None:
LOG.debug("Host doesn't provide capability '%(cap)s' " %
{'cap': scope[index]})
return False
if not extra_specs_ops.match(cap, req):
LOG.debug("extra_spec requirement '%(req)s' "