def clone_connection(context, name, uuid, flags="TO_DISK"):
import gi
gi.require_version('NM', '1.0')
from gi.repository import GLib, NM
main_loop = GLib.MainLoop()
nm_client = NM.Client.new(None)
if uuid == "random":
uuid = NM.utils_uuid_generate()
elif uuid == "noted":
uuid = context.noted['noted-value']
elif uuid.startswith("noted."):
index = uuid.replace("noted.","")
uuid = context.noted[index]
nm_flags = parse_NM_settings_flags_string(NM.SettingsAddConnection2Flags, flags)
con2 = NM.SimpleConnection()
s_con = NM.SettingConnection(type="802-3-ethernet", id=name, uuid=uuid)
con2.add_setting(s_con)
result = {}
def _add_connection2_cb(cl, async_result, user_data):
try:
nm_client.add_connection2_finish(async_result)
except Exception as e:
result['error'] = e
main_loop.quit()
nm_client.add_connection2(con2.to_dbus(NM.ConnectionSerializationFlags.ALL), nm_flags, None, False, None, _add_connection2_cb, None)
main_loop.run()
if 'error' in result:
raise Exception('add connection %s failed: %s' % (name, result['error']))
def clone_connection(context, con_src, con_dst, flags="TO_DISK"):
import gi
gi.require_version('NM', '1.0')
from gi.repository import GLib, NM
main_loop = GLib.MainLoop()
nm_client = NM.Client.new(None)
con = libnm_get_connection(nm_client, con_src)
nm_flags = parse_NM_settings_flags_string(NM.SettingsAddConnection2Flags, flags)
con2 = NM.SimpleConnection.new_clone(con)
s_con = con2.get_setting_connection()
s_con.set_property(NM.SETTING_CONNECTION_ID, con_dst)
s_con.set_property(NM.SETTING_CONNECTION_UUID, NM.utils_uuid_generate())
result = {}
def _add_connection2_cb(cl, async_result, user_data):
try:
nm_client.add_connection2_finish(async_result)
except Exception as e:
result['error'] = e
main_loop.quit()
nm_client.add_connection2(con2.to_dbus(NM.ConnectionSerializationFlags.ALL), nm_flags, None, False, None, _add_connection2_cb, None)
main_loop.run()
if 'error' in result:
raise Exception('add connection %s failed: %s' % (con_dst, result['error']))
def create_slave_connection(slave_type,
slave_idx,
slave,
master,
settings=None):
"""Create a slave NM connection for virtual connection (bond, team, bridge).
:param slave_type: type of slave ("bond", "team", "bridge")
:type slave_type: str
:param slave_idx: index of the slave for naming
:type slave_idx: int
:param slave: slave's device name
:type slave: str
:param master: slave's master device name
:type master: str
:param settings: list of other settings to be added to the connection
:type settings: list(NM.Setting)
:return: created connection
:rtype: NM.SimpleConnection
"""
settings = settings or []
slave_name = "%s slave %d" % (master, slave_idx)
con = NM.SimpleConnection.new()
s_con = NM.SettingConnection.new()
s_con.props.uuid = NM.utils_uuid_generate()
s_con.props.id = slave_name
s_con.props.slave_type = slave_type
s_con.props.master = master
s_con.props.type = '802-3-ethernet'
# HACK preventing NM to autoactivate the connection
# The real network --onboot value (ifcfg ONBOOT) will be set later by
# update_onboot
s_con.props.autoconnect = False
con.add_setting(s_con)
s_wired = NM.SettingWired.new()
con.add_setting(s_wired)
for setting in settings:
con.add_setting(setting)
return con
def connect_to_selection(self):
model, iterator = self.get_selection().get_selected()
if iterator is None:
return
parent = model.iter_parent(iterator)
if parent:
try:
devid = model[parent][0]
ssid = model[iterator][0]
if model[iterator][1]:
if not self.nm_client:
self.nm_client = NM.Client.new()
device = self.nm_client.get_device_by_path(devid)
ap = self.find_ap(device, ssid)
connection = NM.SimpleConnection()
connection.add_setting(NM.SettingConnection(
uuid=NM.utils_uuid_generate()
))
connection.add_setting(NM.SettingWireless(
ssid=ap.get_property("ssid")
))
dialog = NMA.WifiDialog.new(
self.nm_client,
connection,
device,
ap,
False
)
dialog.connect("response", self.connect_dialog_cb)
dialog.run()
else:
self.wifi_model.connect_to_ap(devid, ssid)
except Exception as e:
dialog = Gtk.MessageDialog(
None, Gtk.DialogFlags.MODAL,
Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE,
"Failed to connect to wireless network"
)
dialog.format_secondary_text("{}".format(e))
dialog.run()
dialog.hide()
def get_default_connection(iface, device_type):
"""Get default connection to be edited by the UI."""
connection = NM.SimpleConnection.new()
s_con = NM.SettingConnection.new()
s_con.props.uuid = NM.utils_uuid_generate()
s_con.props.autoconnect = True
s_con.props.id = iface
s_con.props.interface_name = iface
if device_type == NM.DeviceType.ETHERNET:
s_con.props.type = "802-3-ethernet"
s_wired = NM.SettingWired.new()
connection.add_setting(s_wired)
elif device_type == NM.DeviceType.INFINIBAND:
s_con.props.type = "infiniband"
s_ib = NM.SettingInfiniband.new()
s_ib.props.transport_mode = "datagram"
connection.add_setting(s_ib)
connection.add_setting(s_con)
return connection
def get_default_connection(iface, device_type, autoconnect=False):
"""Get default connection to be edited by the UI."""
connection = NM.SimpleConnection.new()
s_con = NM.SettingConnection.new()
s_con.props.uuid = NM.utils_uuid_generate()
s_con.props.autoconnect = autoconnect
s_con.props.id = iface
s_con.props.interface_name = iface
if device_type == NM.DeviceType.ETHERNET:
s_con.props.type = "802-3-ethernet"
s_wired = NM.SettingWired.new()
connection.add_setting(s_wired)
elif device_type == NM.DeviceType.INFINIBAND:
s_con.props.type = "infiniband"
s_ib = NM.SettingInfiniband.new()
s_ib.props.transport_mode = "datagram"
connection.add_settings(s_ib)
connection.add_setting(s_con)
return connection
def create_slave_connection(slave_type, slave_idx, slave, master, settings=None):
"""Create a slave NM connection for virtual connection (bond, team, bridge).
:param slave_type: type of slave ("bond", "team", "bridge")
:type slave_type: str
:param slave_idx: index of the slave for naming
:type slave_idx: int
:param slave: slave's device name
:type slave: str
:param master: slave's master device name
:type master: str
:param settings: list of other settings to be added to the connection
:type settings: list(NM.Setting)
:return: created connection
:rtype: NM.SimpleConnection
"""
settings = settings or []
slave_name = "%s slave %d" % (master, slave_idx)
con = NM.SimpleConnection.new()
s_con = NM.SettingConnection.new()
s_con.props.uuid = NM.utils_uuid_generate()
s_con.props.id = slave_name
s_con.props.slave_type = slave_type
s_con.props.master = master
s_con.props.type = '802-3-ethernet'
# HACK preventing NM to autoactivate the connection
# The real network --onboot value (ifcfg ONBOOT) will be set later by
# update_onboot
s_con.props.autoconnect = False
con.add_setting(s_con)
s_wired = NM.SettingWired.new()
con.add_setting(s_wired)
for setting in settings:
con.add_setting(setting)
return con
def create_connections_from_ksdata(nm_client,
network_data,
device_name,
ifname_option_values=None):
"""Create NM connections from kickstart configuration.
:param network_data: kickstart configuration
:type network_data: pykickstart NetworkData
:param device_name: name of the device to be configured by kickstart
:type device_name: str
:param ifname_option_values: list of ifname boot option values
:type ifname_option_values: list(str)
:return: list of tuples (CONNECTION, NAME_OF_DEVICE_TO_BE_ACTIVATED)
:rtype: list((NM.RemoteConnection, str))
"""
ifname_option_values = ifname_option_values or []
connections = []
device_to_activate = device_name
con_uuid = NM.utils_uuid_generate()
con = NM.SimpleConnection.new()
update_connection_ip_settings_from_ksdata(con, network_data)
s_con = NM.SettingConnection.new()
s_con.props.uuid = con_uuid
s_con.props.id = device_name
s_con.props.interface_name = device_name
s_con.props.autoconnect = network_data.onboot
con.add_setting(s_con)
# type "bond"
if network_data.bondslaves:
_update_bond_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bondslaves.split(","), 1):
slave_con = create_slave_connection('bond', i, slave, device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
connections.append((slave_con, slave))
# type "team"
elif network_data.teamslaves:
_update_team_connection_from_ksdata(con, network_data)
for i, (slave, cfg) in enumerate(network_data.teamslaves, 1):
s_team_port = NM.SettingTeamPort.new()
s_team_port.props.config = cfg
slave_con = create_slave_connection('team',
i,
slave,
device_name,
settings=[s_team_port])
bind_connection(nm_client, slave_con, network_data.bindto, slave)
connections.append((slave_con, slave))
# type "vlan"
elif network_data.vlanid:
device_to_activate = _update_vlan_connection_from_ksdata(
con, network_data)
# type "bridge"
elif network_data.bridgeslaves:
# bridge connection is autoactivated
_update_bridge_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bridgeslaves.split(","), 1):
slave_con = create_slave_connection('bridge', i, slave,
device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
connections.append((slave_con, slave))
# type "infiniband"
elif is_infiniband_device(nm_client, device_name):
_update_infiniband_connection_from_ksdata(con, network_data)
# type "802-3-ethernet"
else:
bound_mac = bound_hwaddr_of_device(nm_client, device_name,
ifname_option_values)
_update_ethernet_connection_from_ksdata(con, network_data, bound_mac)
if bound_mac:
log.debug("add connection: mac %s is bound to name %s", bound_mac,
device_name)
else:
bind_connection(nm_client, con, network_data.bindto, device_name)
# Add s390 settings
if is_s390():
s390cfg = get_s390_settings(device_name)
_update_wired_connection_with_s390_settings(con, s390cfg)
connections.insert(0, (con, device_to_activate))
return connections
def main():
main_loop = GLib.MainLoop()
nm_client = NM.Client.new(None)
arg_mode = None
arg_block_autoconnect = NM.SettingsAddConnection2Flags.NONE
arg_id = None
arg_uuid = None
cons = []
argv = list(sys.argv[1:])
while argv:
if argv[0] == "--clone":
match_type = None
if len(argv) < 2:
die("missing argument for --clone option")
if argv[0] in ["id", "uuid"]:
match_type = argv[0]
if len(argv) < 3:
die('missing argument for "--clone %s" option' %
(match_type))
argv = argv[1:]
if cons:
die("cannot specify --clone argument more than once")
cons.extend(find_connections(nm_client, match_type, argv[1]))
if len(cons) == 0:
die('could not find connection for "--clone %s%s"' %
((match_type or ""), argv[1]))
if len(cons) != 1:
die('could not find unique connection for "--clone %s%s"' %
((match_type or ""), argv[1]))
argv = argv[2:]
continue
if argv[0] in ["--block-autoconnect"]:
arg_block_autoconnect = NM.SettingsAddConnection2Flags.BLOCK_AUTOCONNECT
argv = argv[1:]
continue
if argv[0] in ["--to-disk", "--in-memory"]:
if argv[0] == "--to-disk":
v = NM.SettingsAddConnection2Flags.TO_DISK
elif argv[0] == "--in-memory":
v = NM.SettingsAddConnection2Flags.IN_MEMORY
else:
assert False
if arg_mode is not None:
die('duplicate storage modes ("%s")' % (argv[0]))
arg_mode = v
argv = argv[1:]
continue
if argv[0] in ["--id"]:
if len(argv) < 2:
die("missing argument for --id option")
arg_id = argv[1]
argv = argv[2:]
continue
if argv[0] in ["--uuid"]:
if len(argv) < 2:
die("missing argument for --uuid option")
arg_uuid = argv[1]
argv = argv[2:]
continue
die('unknown argument "%s"' % (argv[0]))
if len(cons) != 1:
die("missing --clone argument", True)
con = cons[0]
con2 = NM.SimpleConnection.new_clone(con)
s_con = con2.get_setting_connection()
if arg_id:
s_con.set_property(NM.SETTING_CONNECTION_ID, arg_id)
s_con.set_property(NM.SETTING_CONNECTION_UUID, arg_uuid
or NM.utils_uuid_generate())
result = {}
def _add_connection2_cb(cl, async_result, user_data):
try:
c, r = nm_client.add_connection2_finish(async_result)
except Exception as e:
result["error"] = e
else:
result["result"] = r
result["connection"] = c
main_loop.quit()
nm_client.add_connection2(
con2.to_dbus(NM.ConnectionSerializationFlags.ALL),
(arg_mode
if arg_mode is not None else NM.SettingsAddConnection2Flags.TO_DISK)
| arg_block_autoconnect,
None,
False,
None,
_add_connection2_cb,
None,
)
main_loop.run()
if "error" in result:
die("update connection %s failed [%s]: %s" %
(con_to_str(con2), " ".join(sys.argv), result["error"]))
print("update connection %s succeeded [%s]: %s, %s" % (
con_to_str(con2),
" ".join(sys.argv),
result["connection"].get_path(),
result["result"],
))
def add_bridges_vlans_range(context, begin, end, ifname):
try:
begin = int(begin)
end = int(end)
assert begin > 0, f"invalid range: begin is not positive integer: {begin}"
assert end > 0, f"invalid range: end is not positive integer: {end}"
assert begin <= end, f"invalid range: begin is not less than end: {begin} > {end}"
except Exception:
assert False, f"begin and end must be positive integers: {begin}, {end}"
vlan_range = [f"{ifname}.{id}" for id in range(begin, end + 1)]
vlan_range += [f"br{id}" for id in range(begin, end + 1)]
context.vlan_range = getattr(context, "vlan_range", [])
context.vlan_range += vlan_range
from nmci.util import GLib, NM
nm_client = NM.Client.new(None)
result = {}
def _add_connection_cb(cl, async_result, user_data):
try:
cl.add_connection_finish(async_result)
except Exception as e:
result['error'] = e
if user_data is not None:
user_data.quit()
for id in range(begin, end + 1):
main_loop = GLib.MainLoop()
con = NM.SimpleConnection.new()
uuid = NM.utils_uuid_generate()
s_con = NM.SettingConnection(type="bridge", id=f"br{id}", uuid=uuid)
s_con.set_property(NM.SETTING_CONNECTION_INTERFACE_NAME, f"br{id}")
s_bridge = NM.SettingBridge.new()
s_ip4 = NM.SettingIP4Config.new()
s_ip4.set_property(NM.SETTING_IP_CONFIG_METHOD, "disabled")
s_ip6 = NM.SettingIP6Config.new()
s_ip6.set_property(NM.SETTING_IP_CONFIG_METHOD, "disabled")
con.add_setting(s_con)
con.add_setting(s_bridge)
con.add_setting(s_ip4)
con.add_setting(s_ip6)
nm_client.add_connection_async(con, True, None, _add_connection_cb,
main_loop)
main_loop.run()
main_loop = GLib.MainLoop()
con = NM.SimpleConnection.new()
uuid = NM.utils_uuid_generate()
s_con = NM.SettingConnection(type="vlan",
id=f"{ifname}.{id}",
uuid=uuid)
s_con.set_property(NM.SETTING_CONNECTION_INTERFACE_NAME,
f"{ifname}.{id}")
s_con.set_property(NM.SETTING_CONNECTION_SLAVE_TYPE, "bridge")
s_con.set_property(NM.SETTING_CONNECTION_MASTER, f"br{id}")
s_vlan = NM.SettingVlan(id=id, parent=ifname)
con.add_setting(s_con)
con.add_setting(s_vlan)
nm_client.add_connection_async(con, True, None, _add_connection_cb,
main_loop)
main_loop.run()
assert 'error' not in result, \
'add connection %s failed: %s' % (result['error'])
def add_connection_from_ksdata(nm_client,
network_data,
device_name,
activate=False,
ifname_option_values=None):
"""Add NM connection created from kickstart configuration.
:param network_data: kickstart configuration
:type network_data: pykickstart NetworkData
:param device_name: name of the device to be configured by kickstart
:type device_name: str
:param activate: activate the added connection
:type activate: bool
:param ifname_option_values: list of ifname boot option values
:type ifname_option_values: list(str)
"""
ifname_option_values = ifname_option_values or []
added_connections = []
device_to_activate = device_name
con_uuid = NM.utils_uuid_generate()
con = NM.SimpleConnection.new()
update_connection_ip_settings_from_ksdata(con, network_data)
s_con = NM.SettingConnection.new()
s_con.props.uuid = con_uuid
s_con.props.id = device_name
s_con.props.interface_name = device_name
# HACK preventing NM to autoactivate the connection
# The real network --onboot value (ifcfg ONBOOT) will be set later by
# update_onboot
s_con.props.autoconnect = False
con.add_setting(s_con)
# type "bond"
if network_data.bondslaves:
_update_bond_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bondslaves.split(","), 1):
slave_con = create_slave_connection('bond', i, slave, device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "team"
elif network_data.teamslaves:
_update_team_connection_from_ksdata(con, network_data)
for i, (slave, cfg) in enumerate(network_data.teamslaves, 1):
s_team_port = NM.SettingTeamPort.new()
s_team_port.props.config = cfg
slave_con = create_slave_connection('team',
i,
slave,
device_name,
settings=[s_team_port])
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "vlan"
elif network_data.vlanid:
device_to_activate = _update_vlan_connection_from_ksdata(
con, network_data)
# type "bridge"
elif network_data.bridgeslaves:
# bridge connection is autoactivated
_update_bridge_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bridgeslaves.split(","), 1):
slave_con = create_slave_connection('bridge', i, slave,
device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "infiniband"
elif is_infiniband_device(nm_client, device_name):
_update_infiniband_connection_from_ksdata(con, network_data)
# type "802-3-ethernet"
else:
bound_mac = bound_hwaddr_of_device(nm_client, device_name,
ifname_option_values)
_update_ethernet_connection_from_ksdata(con, network_data, bound_mac)
if bound_mac:
log.debug("add connection: mac %s is bound to name %s", bound_mac,
device_name)
else:
bind_connection(nm_client, con, network_data.bindto, device_name)
# Add s390 settings
if is_s390():
s390cfg = get_s390_settings(device_name)
_update_wired_connection_with_s390_settings(con, s390cfg)
added_connections.insert(0, (con, device_to_activate))
for con, device_name in added_connections:
log.debug("add connection: %s for %s\n%s", con_uuid, device_name,
con.to_dbus(NM.ConnectionSerializationFlags.NO_SECRETS))
device_to_activate = device_name if activate else None
nm_client.add_connection_async(con, True, None, _connection_added_cb,
device_to_activate)
return added_connections
def add_connection_from_ksdata(nm_client, network_data, device_name, activate=False, ifname_option_values=None):
"""Add NM connection created from kickstart configuration.
:param network_data: kickstart configuration
:type network_data: pykickstart NetworkData
:param device_name: name of the device to be configured by kickstart
:type device_name: str
:param activate: activate the added connection
:type activate: bool
:param ifname_option_values: list of ifname boot option values
:type ifname_option_values: list(str)
"""
ifname_option_values = ifname_option_values or []
added_connections = []
device_to_activate = device_name
con_uuid = NM.utils_uuid_generate()
con = NM.SimpleConnection.new()
update_connection_ip_settings_from_ksdata(con, network_data)
s_con = NM.SettingConnection.new()
s_con.props.uuid = con_uuid
s_con.props.id = device_name
s_con.props.interface_name = device_name
# HACK preventing NM to autoactivate the connection
# The real network --onboot value (ifcfg ONBOOT) will be set later by
# update_onboot
s_con.props.autoconnect = False
con.add_setting(s_con)
# type "bond"
if network_data.bondslaves:
_update_bond_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bondslaves.split(","), 1):
slave_con = create_slave_connection('bond', i, slave, device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "team"
elif network_data.teamslaves:
_update_team_connection_from_ksdata(con, network_data)
for i, (slave, cfg) in enumerate(network_data.teamslaves, 1):
s_team_port = NM.SettingTeamPort.new()
s_team_port.props.config = cfg
slave_con = create_slave_connection('team', i, slave, device_name,
settings=[s_team_port])
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "vlan"
elif network_data.vlanid:
device_to_activate = _update_vlan_connection_from_ksdata(con, network_data)
# type "bridge"
elif network_data.bridgeslaves:
# bridge connection is autoactivated
_update_bridge_connection_from_ksdata(con, network_data)
for i, slave in enumerate(network_data.bridgeslaves.split(","), 1):
slave_con = create_slave_connection('bridge', i, slave, device_name)
bind_connection(nm_client, slave_con, network_data.bindto, slave)
added_connections.append((slave_con, slave))
# type "infiniband"
elif is_infiniband_device(nm_client, device_name):
_update_infiniband_connection_from_ksdata(con, network_data)
# type "802-3-ethernet"
else:
bound_mac = bound_hwaddr_of_device(nm_client, device_name, ifname_option_values)
_update_ethernet_connection_from_ksdata(con, network_data, bound_mac)
if bound_mac:
log.debug("add connection: mac %s is bound to name %s",
bound_mac, device_name)
else:
bind_connection(nm_client, con, network_data.bindto, device_name)
# Add s390 settings
if is_s390():
s390cfg = get_s390_settings(device_name)
_update_wired_connection_with_s390_settings(con, s390cfg)
added_connections.insert(0, (con, device_to_activate))
for con, device_name in added_connections:
log.debug("add connection: %s for %s\n%s", con_uuid, device_name,
con.to_dbus(NM.ConnectionSerializationFlags.NO_SECRETS))
device_to_activate = device_name if activate else None
nm_client.add_connection_async(con, True, None,
_connection_added_cb,
device_to_activate)
return added_connections