def _validate_net_configuration(net, attrs, running_config, netinfo):
nic = attrs.get('nic')
bonding = attrs.get('bonding')
vlan = attrs.get('vlan')
bridged = attrs.get('bridged', True)
stp = attrs.get('stp', False)
if not bridged:
raise Exception('OVS does not support bridgeless networks')
if bonding in running_config.bonds:
if not is_ovs_bond(running_config.bonds[bonding]):
raise Exception('%s is not OVS bonding' % bonding)
if nic is not None and nic not in netinfo.nics:
raise Exception('Nic %s does not exist' % nic)
if vlan is not None and bonding is None and nic is None:
raise Exception('You can not create a nicless/bondless vlan')
for existing_net, existing_attrs in six.iteritems(running_config.networks):
if (existing_net != net and
existing_attrs.get('nic') == nic and
existing_attrs.get('bond') == bonding and
existing_attrs.get('vlan') == vlan):
raise Exception('%s is already used by network %s' %
((nic or bonding), existing_net))
if vlan is None:
untagged_net = _get_untagged_net(running_config)
if untagged_net not in (None, net):
raise Exception('Untagged network already defined with name %s' %
untagged_net)
if rget(attrs, ('custom', 'ovs_aa_sid')) is not None:
raise Exception('Cannot define aa-mapping on untagged network')
if stp and vlan is not None:
raise Exception('STP could be set only on untagged networks')
def _validate_net_configuration(net, attrs, running_config, netinfo):
nic = attrs.get('nic')
bonding = attrs.get('bonding')
vlan = attrs.get('vlan')
bridged = attrs.get('bridged', True)
stp = attrs.get('stp', False)
if not bridged:
raise Exception('OVS does not support bridgeless networks')
if bonding in running_config.bonds:
if not is_ovs_bond(running_config.bonds[bonding]):
raise Exception('%s is not OVS bonding' % bonding)
if nic is not None and nic not in netinfo.nics:
raise Exception('Nic %s does not exist' % nic)
if vlan is not None and bonding is None and nic is None:
raise Exception('You can not create a nicless/bondless vlan')
for existing_net, existing_attrs in six.iteritems(running_config.networks):
if (existing_net != net and
existing_attrs.get('nic') == nic and
existing_attrs.get('bond') == bonding and
existing_attrs.get('vlan') == vlan):
raise Exception('%s is already used by network %s' %
((nic or bonding), existing_net))
if vlan is None:
untagged_net = _get_untagged_net(running_config)
if untagged_net not in (None, net):
raise Exception('Untagged network already defined with name %s' %
untagged_net)
if stp and vlan is not None:
raise Exception('STP could be set only on untagged networks')
def _drop_ovs_nets_config(running_config):
for net, attrs in list(six.iteritems(running_config.networks)):
if is_ovs_network(attrs):
running_config.networks.pop(net)
for bond, attrs in list(six.iteritems(running_config.bonds)):
if is_ovs_bond(attrs):
running_config.bonds.pop(bond)
running_config.save()
def _drop_ovs_nets_config(running_config):
for net, attrs in list(six.iteritems(running_config.networks)):
if is_ovs_network(attrs):
running_config.networks.pop(net)
for bond, attrs in list(six.iteritems(running_config.bonds)):
if is_ovs_bond(attrs):
running_config.bonds.pop(bond)
running_config.save()
def bondings_caps(running_config):
ovs_bonding_caps = {}
dhcpv4ifaces, dhcpv6ifaces = netinfo._get_dhclient_ifaces()
routes = netinfo._get_routes()
for bonding, attrs in running_config.bonds.items():
if is_ovs_bond(attrs):
options = get_bond_options(attrs.get("options"), keep_custom=True)
net_info = _get_net_info(attrs, bonding, dhcpv4ifaces, dhcpv6ifaces, routes)
net_info["slaves"] = attrs.get("nics")
net_info["active_slave"] = _get_active_slave(bonding)
net_info["opts"] = options
ovs_bonding_caps[bonding] = net_info
return ovs_bonding_caps
def _separate_ovs_nets_bonds(nets, bonds, running_config):
""" Get a dictionaries of nets and bonds to be handled by OVS hook and
those to be handled by standard configurator.
"""
ovs_nets = {}
non_ovs_nets = {}
ovs_bonds = {}
non_ovs_bonds = {}
for net, attrs in six.iteritems(nets):
if (('remove' in attrs and net in running_config.networks and
is_ovs_network(running_config.networks[net])) or
is_ovs_network(attrs)):
ovs_nets[net] = attrs
else:
non_ovs_nets[net] = attrs
for bond, attrs in six.iteritems(bonds):
if (('remove' in attrs and bond in running_config.bonds and
is_ovs_bond(running_config.bonds[bond])) or
is_ovs_bond(attrs)):
ovs_bonds[bond] = attrs
else:
non_ovs_bonds[bond] = attrs
return ovs_nets, non_ovs_nets, ovs_bonds, non_ovs_bonds
def _separate_ovs_nets_bonds(nets, bonds, running_config):
""" Get a dictionaries of nets and bonds to be handled by OVS hook and
those to be handled by standard configurator.
"""
ovs_nets = {}
non_ovs_nets = {}
ovs_bonds = {}
non_ovs_bonds = {}
for net, attrs in six.iteritems(nets):
if (('remove' in attrs and net in running_config.networks
and is_ovs_network(running_config.networks[net]))
or is_ovs_network(attrs)):
ovs_nets[net] = attrs
else:
non_ovs_nets[net] = attrs
for bond, attrs in six.iteritems(bonds):
if (('remove' in attrs and bond in running_config.bonds
and is_ovs_bond(running_config.bonds[bond]))
or is_ovs_bond(attrs)):
ovs_bonds[bond] = attrs
else:
non_ovs_bonds[bond] = attrs
return ovs_nets, non_ovs_nets, ovs_bonds, non_ovs_bonds