def create(self, req, body):
"""Creates a new share network."""
context = req.environ['manila.context']
policy.check_policy(context, RESOURCE_NAME, 'create')
if not body or RESOURCE_NAME not in body:
raise exc.HTTPUnprocessableEntity()
values = body[RESOURCE_NAME]
values['project_id'] = context.project_id
values['user_id'] = context.user_id
if 'nova_net_id' in values:
msg = _("nova networking is not supported starting in Ocata.")
raise exc.HTTPBadRequest(explanation=msg)
try:
reservations = QUOTAS.reserve(context, share_networks=1)
except exception.OverQuota as e:
overs = e.kwargs['overs']
usages = e.kwargs['usages']
quotas = e.kwargs['quotas']
def _consumed(name):
return (usages[name]['reserved'] + usages[name]['in_use'])
if 'share_networks' in overs:
LOG.warning(
"Quota exceeded for %(s_pid)s, "
"tried to create "
"share-network (%(d_consumed)d of %(d_quota)d "
"already consumed).", {
's_pid': context.project_id,
'd_consumed': _consumed('share_networks'),
'd_quota': quotas['share_networks']
})
raise exception.ShareNetworksLimitExceeded(
allowed=quotas['share_networks'])
else:
try:
share_network = db_api.share_network_create(context, values)
except db_exception.DBError:
msg = "Could not save supplied data due to database error"
raise exc.HTTPBadRequest(explanation=msg)
QUOTAS.commit(context, reservations)
return self._view_builder.build_share_network(req, share_network)
def test_share_networks_limit_exceeded(self):
# verify response code for exception.ShareNetworksLimitExceeded
allowed = 778 # amount of allowed share networks
e = exception.ShareNetworksLimitExceeded(allowed=allowed)
self.assertEqual(413, e.code)
self.assertIn(str(allowed), e.msg)
def create(self, req, body):
"""Creates a new share network."""
context = req.environ['manila.context']
policy.check_policy(context, RESOURCE_NAME, 'create')
if not body or RESOURCE_NAME not in body:
raise exc.HTTPUnprocessableEntity()
share_network_values = body[RESOURCE_NAME]
share_network_subnet_values = copy.deepcopy(share_network_values)
share_network_values['project_id'] = context.project_id
share_network_values['user_id'] = context.user_id
if 'nova_net_id' in share_network_values:
msg = _("nova networking is not supported starting in Ocata.")
raise exc.HTTPBadRequest(explanation=msg)
share_network_values.pop('availability_zone', None)
share_network_values.pop('neutron_net_id', None)
share_network_values.pop('neutron_subnet_id', None)
if req.api_version_request >= api_version.APIVersionRequest("2.51"):
if 'availability_zone' in share_network_subnet_values:
try:
az = db_api.availability_zone_get(
context,
share_network_subnet_values['availability_zone'])
share_network_subnet_values['availability_zone_id'] = (
az['id'])
share_network_subnet_values.pop('availability_zone')
except exception.AvailabilityZoneNotFound:
msg = (_("The provided availability zone %s does not "
"exist.") %
share_network_subnet_values['availability_zone'])
raise exc.HTTPBadRequest(explanation=msg)
common.check_net_id_and_subnet_id(share_network_subnet_values)
try:
reservations = QUOTAS.reserve(context, share_networks=1)
except exception.OverQuota as e:
overs = e.kwargs['overs']
usages = e.kwargs['usages']
quotas = e.kwargs['quotas']
def _consumed(name):
return (usages[name]['reserved'] + usages[name]['in_use'])
if 'share_networks' in overs:
LOG.warning(
"Quota exceeded for %(s_pid)s, "
"tried to create "
"share-network (%(d_consumed)d of %(d_quota)d "
"already consumed).", {
's_pid': context.project_id,
'd_consumed': _consumed('share_networks'),
'd_quota': quotas['share_networks']
})
raise exception.ShareNetworksLimitExceeded(
allowed=quotas['share_networks'])
else:
# Tries to create the new share network
try:
share_network = db_api.share_network_create(
context, share_network_values)
except db_exception.DBError as e:
LOG.exception(e)
msg = "Could not create share network."
raise exc.HTTPInternalServerError(explanation=msg)
share_network_subnet_values['share_network_id'] = (
share_network['id'])
share_network_subnet_values.pop('id', None)
# Try to create the share network subnet. If it fails, the service
# must rollback the share network creation.
try:
db_api.share_network_subnet_create(
context, share_network_subnet_values)
except db_exception.DBError:
db_api.share_network_delete(context, share_network['id'])
msg = _('Could not create share network.')
raise exc.HTTPInternalServerError(explanation=msg)
QUOTAS.commit(context, reservations)
share_network = db_api.share_network_get(context,
share_network['id'])
return self._view_builder.build_share_network(req, share_network)
