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filter exclude instances during migration

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Change-Id: Ib5e0d285de0f25515702890778aca5e6417befaf
Implements:blueprint compute-cdm-include-all-instances
This commit is contained in:
suzhengwei
2017-09-28 18:41:10 +08:00
parent 8e8a43ed48
commit dad60fb878
22 changed files with 210 additions and 107 deletions
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7
watcher/decision_engine/strategy/strategies/workload_stabilization.py
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@@ -347,10 +347,15 @@ class WorkloadStabilization(base.WorkloadStabilizationBaseStrategy):
c_nodes.remove(src_host)
node_list = yield_nodes(c_nodes)
for instance in self.compute_model.get_node_instances(src_node):
min_sd_case = {'value': current_weighted_sd}
# NOTE: skip exclude instance when migrating
if instance.watcher_exclude:
LOG.debug("Instance is excluded by scope, "
"skipped: %s", instance.uuid)
continue
if instance.state not in [element.InstanceState.ACTIVE.value,
element.InstanceState.PAUSED.value]:
continue
min_sd_case = {'value': current_weighted_sd}
for dst_host in next(node_list):
dst_node = self.compute_model.get_node_by_uuid(dst_host)
sd_case = self.calculate_migration_case(