def _validate(self):
if (len(self._config_servers) > 2
and any(is_ipv6_address(n) for n in self._config_servers)
and any(not is_ipv6_address(n) for n in self._config_servers)):
raise NmstateNotImplementedError(
"Three or more nameservers are only supported when using "
"either IPv4 or IPv6 nameservers but not both.")
def _set_dynamic(setting_ip, is_dhcp, is_autoconf):
if not is_dhcp and is_autoconf:
raise NmstateNotImplementedError(
"Autoconf without DHCP is not supported yet")
if is_dhcp and is_autoconf:
setting_ip.props.method = nmclient.NM.SETTING_IP6_CONFIG_METHOD_AUTO
elif is_dhcp and not is_autoconf:
setting_ip.props.method = nmclient.NM.SETTING_IP6_CONFIG_METHOD_DHCP
def validate_dns(state):
"""
Only support at most 2 name servers now:
https://nmstate.atlassian.net/browse/NMSTATE-220
"""
dns_servers = (
state.get(DNS.KEY, {}).get(DNS.CONFIG, {}).get(DNS.SERVER, [])
)
if len(dns_servers) > 2:
raise NmstateNotImplementedError(
"Nmstate only support at most 2 DNS name servers"
)
def add_routes(setting_ip, routes):
for route in routes:
if route[Route.DESTINATION] in (
IPV4_DEFAULT_GATEWAY_DESTINATION,
IPV6_DEFAULT_GATEWAY_DESTINATION,
):
if setting_ip.get_gateway():
raise NmstateNotImplementedError(
"Only a single default gateway is supported due to a "
"limitation of NetworkManager: "
"https://bugzilla.redhat.com/1707396")
_add_route_gateway(setting_ip, route)
else:
_add_specfic_route(setting_ip, route)
def validate_dns(state):
"""
Only support at most 2 name servers now:
https://nmstate.atlassian.net/browse/NMSTATE-220
"""
dns_servers = (
state.get(DNS.KEY, {}).get(DNS.CONFIG, {}).get(DNS.SERVER, [])
)
if len(dns_servers) > 3:
logging.warning(
"The libc resolver may not support more than 3 nameservers."
)
if (
len(dns_servers) > 2
and any(is_ipv6_address(n) for n in dns_servers)
and any(not is_ipv6_address(n) for n in dns_servers)
):
raise NmstateNotImplementedError(
"Three or more nameservers are only supported when using "
"either IPv4 or IPv6 nameservers but not both."
)
def absent(self):
raise NmstateNotImplementedError(
"RouteRuleEntry does not support absent property"
)