openstack
/
placement
Code Issues Proposed changes

Merge "Add DEBUG logs to help troubleshoot no allocation candidates"

This commit is contained in:
Zuul 2020-08-19 00:42:29 +00:00 committed by Gerrit Code Review
parent 4b95c078cc fa9ae57984
commit f7a11d015b
1 changed files with 10 additions and 3 deletions
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13
placement/objects/research_context.py
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@ -82,6 +82,8 @@ class RequestGroupSearchContext(object):
self.rps_in_aggs = provider_ids_matching_aggregates(
context, self.member_of)
if not self.rps_in_aggs:
LOG.debug('found no providers matching aggregates %s',
self.member_of)
raise exception.ResourceProviderNotFound()
# If True, this RequestGroup represents requests which must be
@ -120,9 +122,12 @@ class RequestGroupSearchContext(object):
# aggregates to nested (non-root) providers (the aggregate
# flows down feature) rather than applying later the implicit rule
# that aggregate on root spans the whole tree
rc_name = context.rc_cache.string_from_id(rc_id)
LOG.debug('getting providers with %d %s', amount, rc_name)
provs_with_resource = get_providers_with_resource(
context, rc_id, amount, tree_root_id=self.tree_root_id)
if not provs_with_resource:
LOG.debug('found no providers with %d %s', amount, rc_name)
raise exception.ResourceProviderNotFound()
self._rps_with_resource[rc_id] = provs_with_resource
@ -216,15 +221,17 @@ class RequestWideSearchContext(object):
if not (required or forbidden):
return
required = set(trait_obj.ids_from_names(
required_ids = set(trait_obj.ids_from_names(
self._ctx, required).values()) if required else None
forbidden = set(trait_obj.ids_from_names(
forbidden_ids = set(trait_obj.ids_from_names(
self._ctx, forbidden).values()) if forbidden else None
self.anchor_root_ids = _get_roots_with_traits(
self._ctx, required, forbidden)
self._ctx, required_ids, forbidden_ids)
if not self.anchor_root_ids:
LOG.debug('found no providers satisfying required traits: %s and '
'forbidden traits: %s', required, forbidden)
raise exception.ResourceProviderNotFound()
def in_filtered_anchors(self, anchor_root_id):