makes sure that : is in the availability zone before it attempts to use it to send instances to a particular host

This commit is contained in:
Vishvananda Ishaya
2011-01-27 14:14:10 -08:00
parent 18adb6a83d
commit 2ffe0a0318

View File

@@ -43,7 +43,9 @@ class SimpleScheduler(chance.ChanceScheduler):
def schedule_run_instance(self, context, instance_id, *_args, **_kwargs):
"""Picks a host that is up and has the fewest running instances."""
instance_ref = db.instance_get(context, instance_id)
if instance_ref['availability_zone'] and context.is_admin:
if (instance_ref['availability_zone']
and ':' in instance_ref['availability_zone']
and context.is_admin):
zone, _x, host = instance_ref['availability_zone'].partition(':')
service = db.service_get_by_args(context.elevated(), host,
'nova-compute')
@@ -75,7 +77,9 @@ class SimpleScheduler(chance.ChanceScheduler):
def schedule_create_volume(self, context, volume_id, *_args, **_kwargs):
"""Picks a host that is up and has the fewest volumes."""
volume_ref = db.volume_get(context, volume_id)
if (':' in volume_ref['availability_zone']) and context.is_admin:
if (volume_ref['availability_zone']
and ':' in volume_ref['availability_zone']
and context.is_admin):
zone, _x, host = volume_ref['availability_zone'].partition(':')
service = db.service_get_by_args(context.elevated(), host,
'nova-volume')