def validate_southbound_devices_usages(nets, ni):
kernel_config = KernelConfig(ni)
for requested_net, net_info in six.viewitems(nets):
if 'remove' in net_info:
kernel_config.removeNetwork(requested_net)
for requested_net, net_info in six.viewitems(nets):
if 'remove' in net_info:
continue
kernel_config.setNetwork(requested_net, net_info)
underlying_devices = []
for net_name, net_attrs in six.viewitems(kernel_config.networks):
vlan = net_attrs.get('vlan')
if 'bonding' in net_attrs:
underlying_devices.append((net_attrs['bonding'], vlan))
elif 'nic' in net_attrs:
underlying_devices.append((net_attrs['nic'], vlan))
else:
if not net_attrs['bridged']:
raise ne.ConfigNetworkError(
ne.ERR_BAD_PARAMS,
'southbound device not specified for non-bridged '
'network "{}"'.format(net_name))
if len(set(underlying_devices)) < len(underlying_devices):
raise ne.ConfigNetworkError(
ne.ERR_BAD_PARAMS,
'multiple networks/similar vlans cannot be'
' defined on a single underlying device. '
'kernel networks: {}\nrequested networks: {}'.format(
kernel_config.networks,
nets))
def _create_desired_config(self):
desired_config = KernelConfig(self._net_info)
for net_name, net_attr in self._nets.items():
if 'remove' in net_attr:
desired_config.removeNetwork(net_name)
else:
desired_config.setNetwork(net_name, net_attr)
for bond_name, bond_attr in self._bonds.items():
if 'remove' in bond_attr:
desired_config.removeBonding(bond_name)
else:
desired_config.setBonding(bond_name, bond_attr)
return desired_config
def validate_southbound_devices_usages(nets, ni):
kernel_config = KernelConfig(ni)
for requested_net, net_info in six.viewitems(nets):
if 'remove' in net_info:
kernel_config.removeNetwork(requested_net)
for requested_net, net_info in six.viewitems(nets):
if 'remove' in net_info:
continue
kernel_config.setNetwork(requested_net, net_info)
underlying_devices = []
for net_name, net_attrs in six.viewitems(kernel_config.networks):
vlan = net_attrs.get('vlan')
if 'bonding' in net_attrs:
underlying_devices.append((net_attrs['bonding'], vlan))
elif 'nic' in net_attrs:
underlying_devices.append((net_attrs['nic'], vlan))
else:
if not net_attrs['bridged']:
raise ne.ConfigNetworkError(
ne.ERR_BAD_PARAMS,
'southbound device not specified for non-bridged '
'network "{}"'.format(net_name))
if len(set(underlying_devices)) < len(underlying_devices):
raise ne.ConfigNetworkError(
ne.ERR_BAD_PARAMS, 'multiple networks/similar vlans cannot be'
' defined on a single underlying device. '
'kernel networks: {}\nrequested networks: {}'.format(
kernel_config.networks, nets))
def _create_unified_configuration(rconfig, net_info):
"""
Given netinfo report, generate unified configuration and persist it.
Networks and Bonds detected by the network caps/netinfo are recorded.
In case there are external bonds (not owned), they are still counted for in
this regard.
Note: Unified persistence mode is not activated in this context, it is left
as a separate step/action.
"""
kconfig = KernelConfig(net_info)
rconfig.networks = kconfig.networks
rconfig.bonds = _filter_owned_bonds(kconfig.bonds)
rconfig.save()
ConfigWriter.clearBackups()
RunningConfig.store()