def get_neutron_net_short_name(network):
# Return <network_type>-<seg_id> for neutron network
net_type = network.get('provider:network_type', None)
net_seg_key = network.get('provider:segmentation_id', None)
if not net_type or not net_seg_key:
raise f5_ex.InvalidNetworkType(
'Provider network attributes not complete:'
'provider: network_type - {0} '
'and provider:segmentation_id - {1}'.format(
net_type, net_seg_key))
return net_type + '-' + str(net_seg_key)
def assure_bigip_network(self, bigip, network):
# Ensure bigip has configured network object
if not network:
LOG.error('assure_bigip_network: '
'Attempted to assure a network with no id..skipping.')
return
if network['id'] in bigip.assured_networks:
return
if network['id'] in self.conf.common_network_ids:
LOG.debug('assure_bigip_network: '
'Network is a common global network... skipping.')
return
LOG.debug("assure_bigip_network network: %s" % str(network))
start_time = time()
if self.is_common_network(network):
network_folder = 'Common'
else:
network_folder = self.service_adapter.get_folder_name(
network['tenant_id']
)
# setup all needed L2 network segments
if network['provider:network_type'] == 'flat':
network_name = self._assure_device_network_flat(
network, bigip, network_folder)
elif network['provider:network_type'] == 'vlan':
network_name = self._assure_device_network_vlan(
network, bigip, network_folder)
elif network['provider:network_type'] == 'vxlan':
network_name = self._assure_device_network_vxlan(
network, bigip, network_folder)
elif network['provider:network_type'] == 'gre':
network_name = self._assure_device_network_gre(
network, bigip, network_folder)
elif network['provider:network_type'] == 'opflex':
raise f5_ex.NetworkNotReady(
"Opflex network segment definition required")
else:
error_message = 'Unsupported network type %s.' \
% network['provider:network_type'] + \
' Cannot setup network.'
LOG.error(error_message)
raise f5_ex.InvalidNetworkType(error_message)
bigip.assured_networks[network['id']] = network_name
if time() - start_time > .001:
LOG.debug(" assure bigip network took %.5f secs" %
(time() - start_time))
def get_network_name(self, bigip, network):
# This constructs a name for a tunnel or vlan interface
preserve_network_name = False
if network['id'] in self.conf.common_network_ids:
network_name = self.conf.common_network_ids[network['id']]
preserve_network_name = True
elif network['provider:network_type'] == 'vlan':
network_name = self.get_vlan_name(network, bigip.hostname)
elif network['provider:network_type'] == 'flat':
network_name = self.get_vlan_name(network, bigip.hostname)
elif network['provider:network_type'] == 'vxlan':
network_name = _get_tunnel_name(network)
elif network['provider:network_type'] == 'gre':
network_name = _get_tunnel_name(network)
else:
error_message = 'Unsupported network type %s.' \
% network['provider:network_type'] + \
' Cannot setup selfip or snat.'
LOG.error(error_message)
raise f5_ex.InvalidNetworkType(error_message)
return network_name, preserve_network_name
