def update_network(self, context, id, network):
self._check_provider_update(context, network["network"])
segmentation_id = network["network"]["segmentation_id"]
LOG.debug("update_network: segmentation id = %s", segmentation_id)
session = context.session
with session.begin(subtransactions=True):
binding = rgos_vlanmgr.get_network_binding(session, id)
if binding.network_type == constants.TYPE_VLAN:
rgos_vlanmgr.release_vlan(
session, binding.physical_network, binding.segmentation_id, self.network_vlan_ranges
)
rgos_vlanmgr.reserve_specific_vlan(session, binding.physical_network, segmentation_id)
session.delete(binding)
session.flush()
rgos_vlanmgr.add_network_binding(
session, id, binding.network_type, binding.physical_network, segmentation_id
)
session = context.session
with session.begin(subtransactions=True):
net = super(RgosQuantumPlugin, self).update_network(context, id, network)
self._process_l3_update(context, network["network"], id)
self._extend_network_dict_provider(context, net)
self._extend_network_dict_l3(context, net)
return net
def create_network(self, context, network):
(network_type, physical_network, segmentation_id) = self._process_provider_create(context, network["network"])
session = context.session
with session.begin(subtransactions=True):
if not network_type:
# tenant network
network_type = self.tenant_network_type
if network_type == constants.TYPE_NONE:
raise q_exc.TenantNetworksDisabled()
elif network_type == constants.TYPE_VLAN:
(physical_network, segmentation_id) = rgos_vlanmgr.reserve_vlan(session)
# no reservation needed for TYPE_LOCAL
else:
# provider network
if network_type == constants.TYPE_VLAN:
rgos_vlanmgr.reserve_specific_vlan(session, physical_network, segmentation_id)
# no reservation needed for TYPE_LOCAL
net = super(RgosQuantumPlugin, self).create_network(context, network)
rgos_vlanmgr.add_network_binding(session, net["id"], network_type, physical_network, segmentation_id)
self._process_l3_create(context, network["network"], net["id"])
self._extend_network_dict_provider(context, net)
self._extend_network_dict_l3(context, net)
# note - exception will rollback entire transaction
LOG.debug("Created network: %s", net["id"])
return net
