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Merge "Optimize hypervisor API calls"

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This commit is contained in:
Zuul
2019-06-14 02:28:51 +00:00
committed by Gerrit Code Review
parent 2a2f7902bd 3f76f9cfdb
commit e4f80b5461
7 changed files with 37 additions and 28 deletions
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12
watcher/decision_engine/model/collector/nova.py
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@@ -258,19 +258,15 @@ class ModelBuilder(object):
[node.hypervisor_hostname for node in all_nodes])
LOG.debug("compute nodes: %s", compute_nodes)
for node_name in compute_nodes:
# TODO(mriedem): Change this to list hypervisors with details
# so we don't have to call get_compute_node_by_id. It requires
# changes to python-novaclient.
cnode = self.nova_helper.get_compute_node_by_name(node_name,
servers=True)
servers=True,
detailed=True)
if cnode:
# Get the node details (like the service.host).
node_info = self.nova_helper.get_compute_node_by_id(
cnode[0].id)
node_info = cnode[0]
self.add_compute_node(node_info)
# node.servers is a list of server objects
# New in nova version 2.53
instances = getattr(cnode[0], "servers", None)
instances = getattr(node_info, "servers", None)
self.add_instance_node(node_info, instances)
def add_compute_node(self, node):