def _get_domain_ips_and_macs(
domain: libvirt.virDomain) -> Tuple[List[str], List[str]]:
interfaces_sources = [
# getting all DHCP leases IPs
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE,
# getting static IPs via ARP
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_ARP,
]
interfaces = {}
for addresses_source in interfaces_sources:
try:
interfaces.update(
**domain.interfaceAddresses(addresses_source))
except libvirt.libvirtError:
log.exception(
"Got an error while updating domain's network addresses")
ips = []
macs = []
log.debug(f"Host {domain.name()} interfaces are {interfaces}")
if interfaces:
for (_, val) in interfaces.items():
if val["addrs"]:
for addr in val["addrs"]:
ips.append(addr["addr"])
macs.append(val["hwaddr"])
if ips:
log.info("Host %s ips are %s", domain.name(), ips)
if macs:
log.info("Host %s macs are %s", domain.name(), macs)
return ips, macs
def ip_addresses(domain: libvirt.virDomain):
ips = []
ifaces = domain.interfaceAddresses(
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE)
for (_, val) in ifaces.items():
if val["addrs"]:
for ipaddr in val["addrs"]:
if (ipaddr["type"] == libvirt.VIR_IP_ADDR_TYPE_IPV4
or ipaddr["type"] == libvirt.VIR_IP_ADDR_TYPE_IPV6):
ips.append(ipaddr["addr"])
return ips
def domain_address(domain: libvirt.virDomain) -> str:
interfaces = domain.interfaceAddresses(
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE)
for iface in interfaces.values():
if isinstance(iface, dict) and 'addrs' in iface:
for address in iface['addrs']:
if 'addr' in address:
return address['addr']
raise RuntimeError("No IP address found for the given domain")
def hostname(domain: libvirt.virDomain):
try:
with suppress_stderr():
hostname = domain.hostname()
return hostname
except libvirt.libvirtError:
macs = []
ifaces = domain.interfaceAddresses(
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE)
for (_, val) in ifaces.items():
if val["hwaddr"]:
macs.append(val["hwaddr"])
conn = domain.connect()
for network in conn.listAllNetworks(
libvirt.VIR_CONNECT_LIST_NETWORKS_ACTIVE):
for lease in network.DHCPLeases():
for mac in macs:
if lease["mac"] == mac:
return lease["hostname"]
def print_dom_ifaces(dom: libvirt.virDomain) -> None:
ifaces = dom.interfaceAddresses(
libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE)
if ifaces is None:
print("Failed to get domain interfaces")
exit(0)
print(" {0:10} {1:20} {2:12} {3}".format("Interface", "MAC address",
"Protocol", "Address"))
for (name, val) in ifaces.items():
if val['addrs']:
for addr in val['addrs']:
print(" {0:10} {1:19} {2:12} {3}/{4}".format(
name, val['hwaddr'], IPTYPE[addr['type']], addr['addr'],
addr['prefix']))
else:
print(" {0:10} {1:19} {2:12} {3}".format(name, val['hwaddr'],
"N/A", "N/A"))