def get_indexed_dns_config_by_iface(acs_and_ipv4_profiles,
acs_and_ipv6_profiles):
"""
Get current DNS config indexed by interface name.
Return dict like {
'iface_name': {
Interface.IPV4: {
DNS.SERVER: servers,
DNS.SEARCH: searches,
DNS_METADATA_PRIORITY: priority
},
Interface.IPV6: {
DNS.SERVER: servers,
DNS.SEARCH: searches,
DNS_METADATA_PRIORITY: priority
},
}
}
"""
iface_dns_configs = defaultdict(dict)
for ac, ip_profile in acs_and_ipv6_profiles:
if ip_profile.props.dns or ip_profile.props.dns_search:
iface_name = nm_ac.ActiveConnection(ac).devname
iface_dns_configs[iface_name][
Interface.IPV6] = _get_ip_profile_dns_config(ip_profile)
for ac, ip_profile in acs_and_ipv4_profiles:
if ip_profile.props.dns or ip_profile.props.dns_search:
iface_name = nm_ac.ActiveConnection(ac).devname
iface_dns_configs[iface_name][
Interface.IPV4] = _get_ip_profile_dns_config(ip_profile)
return iface_dns_configs
def get_running(acs_and_ip_cfgs):
"""
Query running routes
The acs_and_ip_cfgs should be generate to generate a tuple:
NM.NM.ActiveConnection, NM.IPConfig
"""
routes = []
for (active_connection, ip_cfg) in acs_and_ip_cfgs:
if not ip_cfg.props.routes:
continue
iface_name = nm_ac.ActiveConnection(active_connection).devname
if not iface_name:
raise NmstateInternalError(
"Got connection {} has not interface name".format(
active_connection.get_id()
)
)
for nm_route in ip_cfg.props.routes:
table_id = _get_per_route_table_id(
nm_route, iplib.KERNEL_MAIN_ROUTE_TABLE_ID
)
route_entry = _nm_route_to_route(nm_route, table_id, iface_name)
if route_entry:
routes.append(route_entry)
routes.sort(
key=itemgetter(
Route.TABLE_ID, Route.NEXT_HOP_INTERFACE, Route.DESTINATION
)
)
return routes
def get_dns_config_iface_names(acs_and_ipv4_profiles, acs_and_ipv6_profiles):
"""
Return a list of interface names which hold static DNS configuration.
"""
iface_names = []
for ac, ip_profile in chain(acs_and_ipv6_profiles, acs_and_ipv4_profiles):
if ip_profile.props.dns or ip_profile.props.dns_search:
iface_names.append(nm_ac.ActiveConnection(ac).devname)
return iface_names
def get_config(acs_and_ip_profiles):
"""
Query running routes
The acs_and_ip_profiles should be generate to generate a tuple:
NM.NM.ActiveConnection, NM.SettingIPConfig
"""
routes = []
for (active_connection, ip_profile) in acs_and_ip_profiles:
nm_routes = ip_profile.props.routes
gateway = ip_profile.props.gateway
if not nm_routes and not gateway:
continue
iface_name = nm_ac.ActiveConnection(active_connection).devname
if not iface_name:
raise NmstateInternalError(
"Got connection {} has not interface name".format(
active_connection.get_id()
)
)
default_table_id = ip_profile.props.route_table
if gateway:
routes.append(
_get_default_route_config(
gateway,
ip_profile.props.route_metric,
default_table_id,
iface_name,
)
)
# NM supports multiple route table in single profile:
# https://bugzilla.redhat.com/show_bug.cgi?id=1436531
# The `ipv4.route-table` and `ipv6.route-table` will be the default
# table id for static routes and auto routes. But each static route can
# still specify route table id.
for nm_route in nm_routes:
table_id = _get_per_route_table_id(nm_route, default_table_id)
route_entry = _nm_route_to_route(nm_route, table_id, iface_name)
if route_entry:
routes.append(route_entry)
routes.sort(
key=itemgetter(
Route.TABLE_ID, Route.NEXT_HOP_INTERFACE, Route.DESTINATION
)
)
return routes