openstack/nova
Code Issues Proposed changes

Merge "Support specifing multiple values for aggregate keys"

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2015-03-03 14:34:31 +00:00
committed by Gerrit Code Review
parent 064849bcf0 45b385982f
commit fe1a8fe67d
7 changed files with 74 additions and 10 deletions
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9
nova/scheduler/filters/utils.py
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@@ -36,7 +36,10 @@ def aggregate_values_from_db(context, host, key_name):
def aggregate_metadata_get_by_host(context, host, key=None):
"""Returns a dict of all metadata for a specific host."""
"""Returns a dict of all metadata for a specific host.
Specify multiple values for the same key using a comma
"""
# TODO(pmurray): DB query in filter is a performance hit. Will need a
# general solution here.
aggrlist = objects.AggregateList.get_by_host(
@@ -45,7 +48,9 @@ def aggregate_metadata_get_by_host(context, host, key=None):
metadata = collections.defaultdict(set)
for aggr in aggrlist:
for k, v in aggr.metadata.iteritems():
metadata[k].add(v)
values = v.split(',')
for value in values:
metadata[k].add(value.strip())
return metadata