def _handle_lswitch_selection(self, cluster, network,
network_binding, max_ports,
allow_extra_lswitches):
lswitches = nvplib.get_lswitches(cluster, network.id)
try:
# TODO find main_ls too!
return [ls for ls in lswitches
if (ls['_relations']['LogicalSwitchStatus']
['lport_count'] < max_ports)].pop(0)
except IndexError:
# Too bad, no switch available
LOG.debug(_("No switch has available ports (%d checked)") %
len(lswitches))
if allow_extra_lswitches:
main_ls = [ls for ls in lswitches if ls['uuid'] == network.id]
tag_dict = dict((x['scope'], x['tag']) for x in main_ls[0]['tags'])
if not 'multi_lswitch' in tag_dict:
nvplib.update_lswitch(cluster,
main_ls[0]['uuid'],
main_ls[0]['display_name'],
network['tenant_id'],
tags=[{'tag': 'True',
'scope': 'multi_lswitch'}])
selected_lswitch = nvplib.create_lswitch(
cluster, network.tenant_id,
"%s-ext-%s" % (network.name, len(lswitches)),
network_binding.binding_type,
network_binding.tz_uuid,
network_binding.vlan_id,
network.id)
return selected_lswitch
else:
LOG.error(_("Maximum number of logical ports reached for "
"logical network %s") % network.id)
raise nvp_exc.NvpNoMorePortsException(network=network.id)
def update_network(self, context, id, network):
"""
Updates the properties of a particular Virtual Network.
:returns: a sequence of mappings with the following signature:
{'id': UUID representing the network.
'name': Human-readable name identifying the network.
'tenant_id': Owner of network. only admin user
can specify a tenant_id other than its own.
'admin_state_up': Sets admin state of network. if down,
network does not forward packets.
'status': Indicates whether network is currently
operational (limit values to "ACTIVE", "DOWN",
"BUILD", and "ERROR"?
'subnets': Subnets associated with this network. Plan
to allow fully specified subnets as part of
network create.
}
:raises: exception.NetworkNotFound
:raises: exception.NoImplementedError
"""
if network["network"].get("admin_state_up"):
if network['network']["admin_state_up"] is False:
raise q_exc.NotImplementedError(_("admin_state_up=False "
"networks are not "
"supported."))
params = {}
params["network"] = network["network"]
pairs = self._get_lswitch_cluster_pairs(id, context.tenant_id)
#Only field to update in NVP is name
if network['network'].get("name"):
for (cluster, switches) in pairs:
for switch in switches:
nvplib.update_lswitch(cluster, switch,
network['network']['name'])
LOG.debug(_("update_network() completed for tenant: %s"),
context.tenant_id)
return super(NvpPluginV2, self).update_network(context, id, network)
