openstack/watcher
Code Issues Proposed changes

Merge "Define a new InstanceNotMapped exception"

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Zuul 2019-06-18 02:32:33 +00:00 committed by Gerrit Code Review
commit 81fc8ac6a8
3 changed files with 8 additions and 3 deletions
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5
watcher/common/exception.py
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@ -447,6 +447,11 @@ class InstanceNotFound(ComputeResourceNotFound):
msg_fmt = _("The instance '%(name)s' could not be found") msg_fmt = _("The instance '%(name)s' could not be found")
class InstanceNotMapped(ComputeResourceNotFound):
msg_fmt = _("The mapped compute node for instance '%(uuid)s' "
"could not be found.")
class ComputeNodeNotFound(ComputeResourceNotFound): class ComputeNodeNotFound(ComputeResourceNotFound):
msg_fmt = _("The compute node %(name)s could not be found") msg_fmt = _("The compute node %(name)s could not be found")

4
watcher/decision_engine/model/model_root.py
View File

@ -170,7 +170,7 @@ class ModelRoot(nx.DiGraph, base.Model):
node = self._get_by_uuid(node_uuid) node = self._get_by_uuid(node_uuid)
if isinstance(node, element.ComputeNode): if isinstance(node, element.ComputeNode):
return node return node
raise exception.ComputeNodeNotFound(name=instance_uuid) raise exception.InstanceNotMapped(uuid=instance_uuid)
@lockutils.synchronized("model_root") @lockutils.synchronized("model_root")
def get_all_instances(self): def get_all_instances(self):
@ -211,7 +211,7 @@ class ModelRoot(nx.DiGraph, base.Model):
key=lambda inst: inst.uuid): key=lambda inst: inst.uuid):
try: try:
self.get_node_by_instance_uuid(instance.uuid) self.get_node_by_instance_uuid(instance.uuid)
except (exception.InstanceNotFound, exception.ComputeNodeNotFound): except exception.ComputeResourceNotFound:
root.append(instance.as_xml_element()) root.append(instance.as_xml_element())
return etree.tostring(root, pretty_print=True).decode('utf-8') return etree.tostring(root, pretty_print=True).decode('utf-8')

2
watcher/decision_engine/model/notification/nova.py
View File

@ -160,7 +160,7 @@ class NovaNotification(base.NotificationEndpoint):
current_node = ( current_node = (
self.cluster_data_model.get_node_by_instance_uuid( self.cluster_data_model.get_node_by_instance_uuid(
instance.uuid)) instance.uuid))
except exception.ComputeNodeNotFound as exc: except exception.ComputeResourceNotFound as exc:
LOG.exception(exc) LOG.exception(exc)
# If we can't create the node, # If we can't create the node,
# we consider the instance as unmapped # we consider the instance as unmapped