def _top_dev(network, attrs):
if utils.tobool(attrs.get('bridged')):
return network
# bridgeless
nics, vlan, _, bonding = netinfo.cache.NetInfo(
netswitch.netinfo()).getNicsVlanAndBondingForNetwork(network)
return vlan or bonding or nics[0]
def _top_dev(network, attrs):
if utils.tobool(attrs.get('bridged')):
return network
# bridgeless
nics, vlan, _, bonding = netinfo.cache.NetInfo(
netswitch.netinfo()).getNicsVlanAndBondingForNetwork(network)
return vlan or bonding or nics[0]
def _handle_setup(nets, bonds, running_config, nets_by_nic):
commands = []
netinfo = NetInfo(netswitch.netinfo())
for bond, attrs in six.iteritems(bonds):
if 'remove' not in attrs:
_validate_bond_configuration(attrs, netinfo)
if bond in running_config.bonds:
commands.extend(_edit_ovs_bond(bond, attrs, running_config))
else:
commands.extend(_setup_ovs_bond(bond, attrs, running_config))
for net, attrs in six.iteritems(nets):
if 'remove' not in attrs:
_validate_net_configuration(net, attrs, running_config, netinfo)
if net in running_config.networks:
commands.extend(_edit_ovs_net(net, attrs, running_config,
nets_by_nic))
else:
commands.extend(_setup_ovs_net(net, attrs, running_config,
nets_by_nic))
return commands
def _getNetInfo():
def _processNetworks(netinfo):
networks = {}
defaultGateway = routes.getDefaultGateway()
for network, netParams in netinfo.networks.iteritems():
networks[network] = {}
# Translate key/value pairs from netinfo to unified if key matches
for key, value in netParams.iteritems():
if key in NET_ATTR_WHITELIST and value != "":
networks[network][key] = NET_ATTR_WHITELIST[key](value)
networks[network]['bridged'] = netParams['bridged']
# Determine devices: nic/bond -> vlan -> bridge
topLevelDevice = netParams['iface']
if netParams['bridged']:
devices = (netinfo.nics.keys() + netinfo.vlans.keys() +
netinfo.bondings.keys())
nonVnicPorts = [dev for dev in netParams['ports'] if
dev in devices]
# A network should only ever have (at most) an underlying
# device hierarchy
if nonVnicPorts:
physicalDevice, = nonVnicPorts
else:
physicalDevice = None # vdsm allows nicless VM nets
else:
physicalDevice = topLevelDevice
# Copy ip addressing information
bootproto = str(misc.getIfaceCfg(topLevelDevice).get('BOOTPROTO'))
if bootproto == 'dhcp':
networks[network]['bootproto'] = bootproto
else:
if netParams['addr'] != '':
networks[network]['ipaddr'] = netParams['addr']
if netParams['netmask'] != '':
networks[network]['netmask'] = netParams['netmask']
if netParams['gateway'] != '':
networks[network]['gateway'] = netParams['gateway']
if defaultGateway is not None:
networks[network]['defaultRoute'] = (defaultGateway.device ==
topLevelDevice)
# What if the 'physical device' is actually a VLAN?
if physicalDevice in netinfo.vlans:
vlanDevice = physicalDevice
networks[network]['vlan'] = \
str(netinfo.vlans[vlanDevice]['vlanid'])
# The 'new' physical device is the VLAN's device
physicalDevice = netinfo.vlans[vlanDevice]['iface']
# Is the physical device a bond or a nic?
if physicalDevice in netinfo.bondings:
networks[network]['bonding'] = physicalDevice
elif physicalDevice in netinfo.nics:
networks[network]['nic'] = physicalDevice
else: # Nic-less networks
pass
return networks
def _processBondings(netinfo):
bondings = {}
for bonding, bondingParams in netinfo.bondings.iteritems():
# If the bond is unused, skip it
if not bondingParams['slaves']:
continue
bondings[bonding] = {'nics': bondingParams['slaves']}
bondingOptions = misc.getIfaceCfg(bonding). \
get('BONDING_OPTS')
if bondingOptions:
bondings[bonding]['options'] = bondingOptions
return bondings
netinfo = NetInfo(netswitch.netinfo())
networks = _processNetworks(netinfo)
bonds = _processBondings(netinfo)
used_bonds = frozenset(
attr['bonding'] for attr in networks.values()
if 'bonding' in attr)
# we do not want to touch bonds that are unrelated to us
for bonding in bonds.keys():
if not _owned(bonding) and bonding not in used_bonds:
del bonds[bonding]
# assert that all bonds that we depend on are persisted
for network, attributes in networks.iteritems():
bond = attributes.get('bonding')
if bond is None:
continue
if bond not in bonds:
raise Exception(
'Network %s depends on missing bond %s' %
(network, bond))
return networks, bonds
def _getNetInfo():
def _processNetworks(netinfo):
networks = {}
defaultGateway = routes.getDefaultGateway()
for network, netParams in netinfo.networks.iteritems():
networks[network] = {}
# Translate key/value pairs from netinfo to unified if key matches
for key, value in netParams.iteritems():
if key in NET_ATTR_WHITELIST and value != "":
networks[network][key] = NET_ATTR_WHITELIST[key](value)
networks[network]['bridged'] = netParams['bridged']
# Determine devices: nic/bond -> vlan -> bridge
topLevelDevice = netParams['iface']
if netParams['bridged']:
devices = (netinfo.nics.keys() + netinfo.vlans.keys() +
netinfo.bondings.keys())
nonVnicPorts = [
dev for dev in netParams['ports'] if dev in devices
]
# A network should only ever have (at most) an underlying
# device hierarchy
if nonVnicPorts:
physicalDevice, = nonVnicPorts
else:
physicalDevice = None # vdsm allows nicless VM nets
else:
physicalDevice = topLevelDevice
# Copy ip addressing information
bootproto = str(misc.getIfaceCfg(topLevelDevice).get('BOOTPROTO'))
if bootproto == 'dhcp':
networks[network]['bootproto'] = bootproto
else:
if netParams['addr'] != '':
networks[network]['ipaddr'] = netParams['addr']
if netParams['netmask'] != '':
networks[network]['netmask'] = netParams['netmask']
if netParams['gateway'] != '':
networks[network]['gateway'] = netParams['gateway']
if defaultGateway is not None:
networks[network]['defaultRoute'] = (
defaultGateway.device == topLevelDevice)
# What if the 'physical device' is actually a VLAN?
if physicalDevice in netinfo.vlans:
vlanDevice = physicalDevice
networks[network]['vlan'] = \
str(netinfo.vlans[vlanDevice]['vlanid'])
# The 'new' physical device is the VLAN's device
physicalDevice = netinfo.vlans[vlanDevice]['iface']
# Is the physical device a bond or a nic?
if physicalDevice in netinfo.bondings:
networks[network]['bonding'] = physicalDevice
elif physicalDevice in netinfo.nics:
networks[network]['nic'] = physicalDevice
else: # Nic-less networks
pass
return networks
def _processBondings(netinfo):
bondings = {}
for bonding, bondingParams in netinfo.bondings.iteritems():
# If the bond is unused, skip it
if not bondingParams['slaves']:
continue
bondings[bonding] = {'nics': bondingParams['slaves']}
bondingOptions = misc.getIfaceCfg(bonding). \
get('BONDING_OPTS')
if bondingOptions:
bondings[bonding]['options'] = bondingOptions
return bondings
netinfo = NetInfo(netswitch.netinfo())
networks = _processNetworks(netinfo)
bonds = _processBondings(netinfo)
used_bonds = frozenset(attr['bonding'] for attr in networks.values()
if 'bonding' in attr)
# we do not want to touch bonds that are unrelated to us
for bonding in bonds.keys():
if not _owned(bonding) and bonding not in used_bonds:
del bonds[bonding]
# assert that all bonds that we depend on are persisted
for network, attributes in networks.iteritems():
bond = attributes.get('bonding')
if bond is None:
continue
if bond not in bonds:
raise Exception('Network %s depends on missing bond %s' %
(network, bond))
return networks, bonds