def allocate_processor(logicalnetwork, walk, write, *, parameters):
if 'vlanid' in parameters:
try:
phynet = walk(logicalnetwork.physicalnetwork.getkey())
phymap = walk(
PhysicalNetworkMap._network.leftkey(
logicalnetwork.physicalnetwork))
except WalkKeyNotRetrieved:
ensure_keys(
PhysicalNetworkMap._network.leftkey(
logicalnetwork.physicalnetwork))
else:
vlanid = int(parameters['vlanid'])
if _isavaliablevlanid(phynet.vlanrange,
phymap.network_allocation, vlanid):
phymap.network_allocation[str(
vlanid)] = logicalnetwork.create_weakreference()
write(phymap.getkey(), phymap)
else:
raise ValueError("Specified VLAN ID " + str(vlanid) +
" allocated or not in range")
logicalnetwork.vlanid = vlanid
write(logicalnetwork.getkey(), logicalnetwork)
return default_processor(logicalnetwork,
parameters=parameters,
excluding=('id', 'vlanid'),
disabled=('physicalnetwork', ))
def logicalnetwork_processor(logicalnetwork, logicalnetworkmap,
physicalnetwork, physicalnetworkmap, walk,
write, *, parameters):
if 'vlanid' in parameters:
# Allocate this vlanid
vlanid = int(parameters['vlanid'])
if _isavaliablevlanid(physicalnetwork.vlanrange,
physicalnetworkmap.network_allocation,
vlanid):
physicalnetworkmap.network_allocation[str(
vlanid)] = logicalnetwork.create_weakreference()
write(physicalnetworkmap.getkey(), physicalnetworkmap)
else:
raise ValueError("Specified VLAN ID " + str(vlanid) +
" allocated or not in range")
else:
# Allocate a vlanid from range
vlanid = _findavaliablevlanid(
physicalnetwork.vlanrange,
physicalnetworkmap.network_allocation)
if vlanid is None:
raise ValueError(
"no available VLAN id in physical network " +
physicalnetwork.id)
physicalnetworkmap.network_allocation[str(
vlanid)] = logicalnetwork.create_weakreference()
write(physicalnetworkmap.getkey(), physicalnetworkmap)
logicalnetwork.vlanid = vlanid
write(logicalnetwork.getkey(), logicalnetwork)
return default_processor(logicalnetwork,
parameters=parameters,
excluding=('id', 'physicalnetwork',
'vlanid'))
def create_physicalnetwork_processor(physicalnetwork, walk, write, *,
parameters):
if 'vlanrange' not in parameters:
raise ValueError(
'must specify vlanrange with physical network type=vlan')
_check_vlanrange(parameters['vlanrange'])
return default_processor(physicalnetwork,
parameters=parameters,
excluding=('id', 'type'))
def logicalnetwork_processor(logicalnetwork, logicalnetworkmap,
physicalnetwork, physicalnetworkmap, walk,
write, *, parameters):
if physicalnetworkmap.logicnetworks.dataset():
raise ValueError(
"physical network with type=native can only have one logical network"
)
return default_processor(logicalnetwork,
parameters=parameters,
excluding=('id', 'physicalnetwork'))
def update_physicalnetwork_processor(physicalnetwork, walk, write, *, parameters):
if 'vnirange' in parameters:
_check_vnirange(parameters['vnirange'])
try:
phymap = walk(PhysicalNetworkMap.default_key(physicalnetwork.id))
except WalkKeyNotRetrieved:
pass
else:
_check_vnirange_allocation(parameters['vnirange'], phymap.network_allocation)
return default_processor(physicalnetwork, parameters=parameters, disabled=('type',))
def logicalnetwork_processor(logicalnetwork, logicalnetworkmap, physicalnetwork,
physicalnetworkmap, walk, write, *, parameters):
if 'vni' in parameters:
# Allocate this vni
vni = int(parameters['vni'])
if _isavaliablevni(physicalnetwork.vnirange, physicalnetworkmap.network_allocation, vni):
physicalnetworkmap.network_allocation[str(vni)] = logicalnetwork.create_weakreference()
write(physicalnetworkmap.getkey(), physicalnetworkmap)
else:
raise ValueError("Specified VNI " + str(vni) + " allocated or not in range")
else:
# Allocate a vni from range
vni = _findavaliablevni(physicalnetwork.vnirange, physicalnetworkmap.network_allocation)
if vni is None:
raise ValueError("no available VNI in physical network " + physicalnetwork.id)
physicalnetworkmap.network_allocation[str(vni)] = logicalnetwork.create_weakreference()
write(physicalnetworkmap.getkey(), physicalnetworkmap)
logicalnetwork.vni = vni
write(logicalnetwork.getkey(), logicalnetwork)
# Create VXLANEndpointSet
vxlanendpoint_set = VXLANEndpointSet.create_instance(logicalnetwork.id)
write(vxlanendpoint_set.getkey(), vxlanendpoint_set)
return default_processor(logicalnetwork, parameters=parameters, excluding=('id', 'physicalnetwork', 'vni'))