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-rwxr-xr-xsrc/conf_mode/interfaces_pseudo-ethernet.py107
1 files changed, 107 insertions, 0 deletions
diff --git a/src/conf_mode/interfaces_pseudo-ethernet.py b/src/conf_mode/interfaces_pseudo-ethernet.py
new file mode 100755
index 000000000..dce5c2358
--- /dev/null
+++ b/src/conf_mode/interfaces_pseudo-ethernet.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019-2022 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from sys import exit
+from netifaces import interfaces
+
+from vyos.config import Config
+from vyos.configdict import get_interface_dict
+from vyos.configdict import is_node_changed
+from vyos.configdict import is_source_interface
+from vyos.configdict import is_node_changed
+from vyos.configverify import verify_vrf
+from vyos.configverify import verify_address
+from vyos.configverify import verify_bridge_delete
+from vyos.configverify import verify_source_interface
+from vyos.configverify import verify_vlan_config
+from vyos.configverify import verify_mtu_parent
+from vyos.configverify import verify_mirror_redirect
+from vyos.configverify import verify_bond_bridge_member
+from vyos.ifconfig import MACVLANIf
+from vyos import ConfigError
+
+from vyos import airbag
+airbag.enable()
+
+def get_config(config=None):
+ """
+ Retrive CLI config as dictionary. Dictionary can never be empty, as at
+ least the interface name will be added or a deleted flag
+ """
+ if config:
+ conf = config
+ else:
+ conf = Config()
+ base = ['interfaces', 'pseudo-ethernet']
+ ifname, peth = get_interface_dict(conf, base)
+
+ mode = is_node_changed(conf, ['mode'])
+ if mode: peth.update({'shutdown_required' : {}})
+
+ if is_node_changed(conf, base + [ifname, 'mode']):
+ peth.update({'rebuild_required': {}})
+
+ if 'source_interface' in peth:
+ _, peth['parent'] = get_interface_dict(conf, ['interfaces', 'ethernet'],
+ peth['source_interface'])
+ # test if source-interface is maybe already used by another interface
+ tmp = is_source_interface(conf, peth['source_interface'], ['macsec'])
+ if tmp and tmp != ifname: peth.update({'is_source_interface' : tmp})
+
+ return peth
+
+def verify(peth):
+ if 'deleted' in peth:
+ verify_bridge_delete(peth)
+ return None
+
+ verify_source_interface(peth)
+ verify_vrf(peth)
+ verify_address(peth)
+ verify_mtu_parent(peth, peth['parent'])
+ verify_mirror_redirect(peth)
+ # use common function to verify VLAN configuration
+ verify_vlan_config(peth)
+
+ return None
+
+def generate(peth):
+ return None
+
+def apply(peth):
+ # Check if the MACVLAN interface already exists
+ if 'rebuild_required' in peth or 'deleted' in peth:
+ if peth['ifname'] in interfaces():
+ p = MACVLANIf(peth['ifname'])
+ # MACVLAN is always needs to be recreated,
+ # thus we can simply always delete it first.
+ p.remove()
+
+ if 'deleted' not in peth:
+ p = MACVLANIf(**peth)
+ p.update(peth)
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)