def generate_state(networks, bondings):
""" Generate a new nmstate state given VDSM setup state format """
rconfig = RunningConfig()
current_ifaces_state = get_interfaces(state_show())
ovs_nets, linux_br_nets = split_switch_type(networks, rconfig.networks)
ovs_bonds, linux_br_bonds = split_switch_type(bondings, rconfig.bonds)
ovs_requested = ovs_nets or ovs_bonds
linux_br_requested = linux_br_nets or linux_br_bonds
bond_ifstates = Bond.generate_state(bondings, rconfig.bonds)
if ovs_requested:
net_ifstates, routes_state, dns_state = ovs_generate_state(
networks, rconfig.networks, current_ifaces_state
)
else:
net_ifstates, routes_state, dns_state = LinuxBrNet.generate_state(
networks, rconfig.networks, current_ifaces_state
)
ifstates = _merge_bond_and_net_ifaces_states(bond_ifstates, net_ifstates)
if linux_br_requested:
_set_vlans_base_mtu(ifstates, current_ifaces_state)
_set_bond_slaves_mtu(ifstates, current_ifaces_state)
return _merge_state(ifstates, routes_state, dns_state)
def prepare_ovs_bridge_mappings(running_networks):
rnets_config = translate_config(running_networks)
current_ifaces_state = get_interfaces(state_show())
ovs_info = OvsInfo(rnets_config, current_ifaces_state)
mapping_pairs = []
for sb, nbs in ovs_info.nb_by_sb.items():
bridge = ovs_info.bridge_by_sb[sb]
mapping_pairs.extend([f'{nb}:{bridge}' for nb in nbs])
return mapping_pairs
def show_interfaces(filter=None):
net_info = state_show()
filter_set = set(filter) if filter else set()
ifaces = ((ifstate[Interface.NAME], ifstate)
for ifstate in net_info[Interface.KEY])
if filter:
return {
ifname: ifstate
for ifname, ifstate in ifaces if ifname in filter_set
}
else:
return {ifname: ifstate for ifname, ifstate in ifaces}
def show_nameservers():
state = state_show()
return state[DNS.KEY].get(DNS.RUNNING, {}).get(DNS.SERVER, [])
def get_current_state():
state = state_show()
return CurrentState(state)