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authorChristian Poessinger <christian@poessinger.com>2022-04-27 21:42:22 +0200
committerChristian Poessinger <christian@poessinger.com>2022-04-28 15:03:36 +0200
commitb0aeb2a9c196ea7048545e38e6f3c5759ff4a5ac (patch)
tree3bfc4a149cabf926adb9aea94ec6c0e890ba020d /src/migration-scripts/system
parent92b834fdc0129b24de6683afe18a81a24f7bc495 (diff)
downloadvyos-1x-b0aeb2a9c196ea7048545e38e6f3c5759ff4a5ac.tar.gz
vyos-1x-b0aeb2a9c196ea7048545e38e6f3c5759ff4a5ac.zip
arp: T4397: change CLI syntax to support interface and VRF bound ARP entries
* set protocols static arp interface eth0 address 192.0.2.1 mac 01:23:45:67:89:01
Diffstat (limited to 'src/migration-scripts/system')
-rwxr-xr-xsrc/migration-scripts/system/23-to-2485
1 files changed, 85 insertions, 0 deletions
diff --git a/src/migration-scripts/system/23-to-24 b/src/migration-scripts/system/23-to-24
new file mode 100755
index 000000000..5ea71d51a
--- /dev/null
+++ b/src/migration-scripts/system/23-to-24
@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 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/>.
+
+import os
+
+from ipaddress import ip_interface
+from ipaddress import ip_address
+from sys import exit, argv
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+base = ['protocols', 'static', 'arp']
+tmp_base = ['protocols', 'static', 'arp-tmp']
+config = ConfigTree(config_file)
+
+def fixup_cli(config, path, interface):
+ if config.exists(path + ['address']):
+ for address in config.return_values(path + ['address']):
+ tmp = ip_interface(address)
+ if ip_address(host) in tmp.network.hosts():
+ mac = config.return_value(tmp_base + [host, 'hwaddr'])
+ iface_path = ['protocols', 'static', 'arp', 'interface']
+ config.set(iface_path + [interface, 'address', host, 'mac'], value=mac)
+ config.set_tag(iface_path)
+ config.set_tag(iface_path + [interface, 'address'])
+ continue
+
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+
+# We need a temporary copy of the config tree as the original one needs to be
+# deleted first due to a change iun thge tagNode structure.
+config.copy(base, tmp_base)
+config.delete(base)
+
+for host in config.list_nodes(tmp_base):
+ for type in config.list_nodes(['interfaces']):
+ for interface in config.list_nodes(['interfaces', type]):
+ if_base = ['interfaces', type, interface]
+ fixup_cli(config, if_base, interface)
+
+ if config.exists(if_base + ['vif']):
+ for vif in config.list_nodes(if_base + ['vif']):
+ vif_base = ['interfaces', type, interface, 'vif', vif]
+ fixup_cli(config, vif_base, f'{interface}.{vif}')
+
+ if config.exists(if_base + ['vif-s']):
+ for vif_s in config.list_nodes(if_base + ['vif-s']):
+ vif_s_base = ['interfaces', type, interface, 'vif-s', vif_s]
+ fixup_cli(config, vif_s_base, f'{interface}.{vif_s}')
+
+ if config.exists(if_base + ['vif-s', vif_s, 'vif-c']):
+ for vif_c in config.list_nodes(if_base + ['vif-s', vif_s, 'vif-c']):
+ vif_c_base = ['interfaces', type, interface, 'vif-s', vif_s, 'vif-c', vif_c]
+ fixup_cli(config, vif_c_base, f'{interface}.{vif_s}.{vif_c}')
+
+config.delete(tmp_base)
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print(f'Failed to save the modified config: {e}')
+ exit(1)