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Prevent the migration of VM with 'optimize' False in VM metadata

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This patch adds the functionality to filter out VMs which have
metadata field 'optimize' set to False. This patch implements the
functionality for basic_consolidation strategy.

Change-Id: Iaf7b63e09534e4a67406e7f092242558b78c0bde
Partially-Implements: BP audit-tag-vm-metadata
This commit is contained in:
Pradeep Kumar Singh
2017-03-27 08:05:18 +00:00
parent a644600a18
commit a2cb02a861
17 changed files with 131 additions and 91 deletions
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10
watcher/decision_engine/strategy/strategies/basic_consolidation.py
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@@ -159,7 +159,12 @@ class BasicConsolidation(base.ServerConsolidationBaseStrategy):
"datasource",
help="Data source to use in order to query the needed metrics",
default="ceilometer",
choices=["ceilometer", "monasca", "gnocchi"])
choices=["ceilometer", "monasca", "gnocchi"]),
cfg.BoolOpt(
"check_optimize_metadata",
help="Check optimize metadata field in instance before "
"migration",
default=False),
]
@property
@@ -437,9 +442,10 @@ class BasicConsolidation(base.ServerConsolidationBaseStrategy):
def node_and_instance_score(self, sorted_scores):
"""Get List of VMs from node"""
node_to_release = sorted_scores[len(sorted_scores) - 1][0]
instances_to_migrate = self.compute_model.get_node_instances(
instances = self.compute_model.get_node_instances(
self.compute_model.get_node_by_uuid(node_to_release))
instances_to_migrate = self.filter_instances_by_audit_tag(instances)
instance_score = []
for instance in instances_to_migrate:
if instance.state == element.InstanceState.ACTIVE.value: