openstack/horizon
Code Issues Proposed changes

Merge "Make API calls in Instances.DetailView parallel"

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Jenkins 2017-07-04 10:56:38 +00:00 committed by Gerrit Code Review
commit 43be44d897
1 changed files with 43 additions and 33 deletions
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76
openstack_dashboard/dashboards/project/instances/views.py
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@ -354,42 +354,52 @@ class DetailView(tabs.TabView):
instance.status_label = (
filters.get_display_label(choices, instance.status))
try:
instance.volumes = api.nova.instance_volumes_list(self.request,
instance_id)
# Sort by device name
instance.volumes.sort(key=lambda vol: vol.device)
except Exception:
msg = _('Unable to retrieve volume list for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
def _task_get_volumes():
try:
instance.volumes = api.nova.instance_volumes_list(self.request,
instance_id)
# Sort by device name
instance.volumes.sort(key=lambda vol: vol.device)
except Exception:
msg = _('Unable to retrieve volume list for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
try:
instance.full_flavor = api.nova.flavor_get(
self.request, instance.flavor["id"])
except Exception:
msg = _('Unable to retrieve flavor information for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
def _task_get_flavor():
try:
instance.full_flavor = api.nova.flavor_get(
self.request, instance.flavor["id"])
except Exception:
msg = _('Unable to retrieve flavor information for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
try:
instance.security_groups = api.neutron.server_security_groups(
self.request, instance_id)
except Exception:
msg = _('Unable to retrieve security groups for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
def _task_get_security_groups():
try:
instance.security_groups = api.neutron.server_security_groups(
self.request, instance_id)
except Exception:
msg = _('Unable to retrieve security groups for instance '
'"%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
try:
api.network.servers_update_addresses(self.request, [instance])
except Exception:
msg = _('Unable to retrieve IP addresses from Neutron for '
'instance "%(name)s" (%(id)s).') % {'name': instance.name,
'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
def _task_update_addresses():
try:
api.network.servers_update_addresses(self.request, [instance])
except Exception:
msg = _('Unable to retrieve IP addresses from Neutron for '
'instance "%(name)s" (%(id)s).') \
% {'name': instance.name, 'id': instance_id}
exceptions.handle(self.request, msg, ignore=True)
with futurist.ThreadPoolExecutor(max_workers=4) as e:
e.submit(fn=_task_get_volumes)
e.submit(fn=_task_get_flavor)
e.submit(fn=_task_get_security_groups)
e.submit(fn=_task_update_addresses)
return instance