def get_instances_data(self):
policy_targetid = self.tab_group.kwargs['policy_target_id']
filtered_instances = []
try:
policytargets = client.pt_list(self.request,
policy_target_group_id=policy_targetid)
policy_target_ports = [x.port_id for x in policytargets]
marker = self.request.GET.get(
tables.InstancesTable._meta.pagination_param, None)
instances, self._has_more = api.nova.server_list(
self.request, search_opts={'marker': marker, 'paginate': True})
instances = [item for item in instances
if not itables.is_deleting(item)]
for item in instances:
for port in api.neutron.port_list(self.request,
device_id=item.id):
if port.id in policy_target_ports:
filtered_instances.append(item)
break
except Exception:
self._has_more = False
error_message = _('Unable to get instances')
exceptions.handle(self.request, error_message)
filtered_instances = []
return filtered_instances
def get_instances_data(self):
policy_targetid = self.tab_group.kwargs['policy_target_id']
filtered_instances = []
try:
policytargets = client.pt_list(
self.request,
tenant_id=self.request.user.tenant_id,
policy_target_group_id=policy_targetid)
policy_target_ports = [x.port_id for x in policytargets]
policy_target_ids = [p.id for p in policytargets]
marker = self.request.GET.get(
tables.InstancesTable._meta.pagination_param, None)
# TODO(Sumit): Setting paginate to False is a temporary
# fix. Earlier, when paginate was set to True we were
# retrieving instances in pages and were only processing
# the first page. While pagination is required for
# scaling to a large number of instances, we need to first
# retrieve the instances in pages, then process them,
# and then show the filtered list (filtered_instances)
# in pages.
instances, self._has_more = api.nova.server_list(self.request,
search_opts={
'marker':
marker,
'paginate':
False
})
self._has_more = False
instances = [
item for item in instances if not itables.is_deleting(item)
]
# port_list for a given instance is not available
# when it query immediately after member create,
# So adding half sec sleep before port list query
if policy_target_ports:
time.sleep(0.5)
for item in instances:
metadata_pts = item.metadata.get('pts', None)
if metadata_pts:
pts = metadata_pts.split(",")
for pt in pts:
if pt in policy_target_ids:
filtered_instances.append(item)
break
else:
for port in api.neutron.port_list(self.request,
device_id=item.id):
if port.id in policy_target_ports:
filtered_instances.append(item)
break
except Exception:
self._has_more = False
error_message = _('Unable to get instances')
exceptions.handle(self.request, error_message)
filtered_instances = []
return filtered_instances
def get_instances_data(self):
policy_targetid = self.tab_group.kwargs['policy_target_id']
filtered_instances = []
try:
policytargets = client.pt_list(self.request,
tenant_id=self.request.user.tenant_id,
policy_target_group_id=policy_targetid)
policy_target_ports = [x.port_id for x in policytargets]
policy_target_ids = [p.id for p in policytargets]
marker = self.request.GET.get(
tables.InstancesTable._meta.pagination_param, None)
# TODO(Sumit): Setting paginate to False is a temporary
# fix. Earlier, when paginate was set to True we were
# retrieving instances in pages and were only processing
# the first page. While pagination is required for
# scaling to a large number of instances, we need to first
# retrieve the instances in pages, then process them,
# and then show the filtered list (filtered_instances)
# in pages.
instances, self._has_more = api.nova.server_list(
self.request, search_opts={'marker': marker,
'paginate': False})
self._has_more = False
instances = [item for item in instances
if not itables.is_deleting(item)]
# port_list for a given instance is not available
# when it query immediately after member create,
# So adding half sec sleep before port list query
if policy_target_ports:
time.sleep(0.5)
for item in instances:
metadata_pts = item.metadata.get('pts', None)
if metadata_pts:
pts = metadata_pts.split(",")
for pt in pts:
if pt in policy_target_ids:
filtered_instances.append(item)
break
else:
for port in api.neutron.port_list(self.request,
device_id=item.id):
if port.id in policy_target_ports:
filtered_instances.append(item)
break
except Exception:
self._has_more = False
error_message = _('Unable to get instances')
exceptions.handle(self.request, error_message)
filtered_instances = []
return filtered_instances
def delete(self, request, instance_id):
url = reverse("horizon:project:policytargets:policy_targetdetails",
kwargs={'policy_target_id':
self.table.kwargs['policy_target_id']})
try:
pts = []
for port in api.neutron.port_list(request, device_id=instance_id):
policytarget = client.pt_list(request, port_id=port.id)
if policytarget:
pts.append(policytarget[0])
for pt in pts:
client.pt_delete(request, pt.id)
api.nova.server_delete(request, instance_id)
LOG.debug('Deleted instance %s successfully' % instance_id)
return http.HttpResponseRedirect(url)
except Exception:
msg = _('Failed to delete instance %s') % instance_id
LOG.info(msg)
exceptions.handle(request, msg, redirect=shortcuts.redirect)
def delete(self, request, instance_id):
url = reverse("horizon:project:policytargets:policy_targetdetails",
kwargs={'policy_target_id':
self.table.kwargs['policy_target_id']})
try:
pts = []
for port in api.neutron.port_list(request, device_id=instance_id):
policytarget = client.pt_list(request,
tenant_id=request.user.tenant_id, port_id=port.id)
if policytarget:
pts.append(policytarget[0])
for pt in pts:
client.pt_delete(request, pt.id)
api.nova.server_delete(request, instance_id)
LOG.debug('Deleted instance %s successfully' % instance_id)
return http.HttpResponseRedirect(url)
except Exception:
msg = _('Failed to delete instance %s') % instance_id
LOG.info(msg)
exceptions.handle(request, msg, redirect=shortcuts.redirect)
