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-rw-r--r--[-rwxr-xr-x]src/migration-scripts/nat/4-to-547
-rw-r--r--[-rwxr-xr-x]src/migration-scripts/nat/5-to-645
-rw-r--r--[-rwxr-xr-x]src/migration-scripts/nat/6-to-795
-rw-r--r--[-rwxr-xr-x]src/migration-scripts/nat/7-to-881
4 files changed, 96 insertions, 172 deletions
diff --git a/src/migration-scripts/nat/4-to-5 b/src/migration-scripts/nat/4-to-5
index ce215d455..e1919da50 100755..100644
--- a/src/migration-scripts/nat/4-to-5
+++ b/src/migration-scripts/nat/4-to-5
@@ -1,40 +1,28 @@
-#!/usr/bin/env python3
+# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2020 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
# Drop the enable/disable from the nat "log" node. If log node is specified
# it is "enabled"
-from sys import argv,exit
from vyos.configtree import ConfigTree
-if len(argv) < 2:
- print("Must specify file name!")
- exit(1)
-
-file_name = argv[1]
-
-with open(file_name, 'r') as f:
- config_file = f.read()
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(['nat']):
+ # Nothing to do
+ return
-config = ConfigTree(config_file)
-
-if not config.exists(['nat']):
- # Nothing to do
- exit(0)
-else:
for direction in ['source', 'destination']:
# If a node doesn't exist, we obviously have nothing to do.
if not config.exists(['nat', direction]):
@@ -55,10 +43,3 @@ else:
config.delete(base + ['log'])
if tmp == 'enable':
config.set(base + ['log'])
-
- try:
- with open(file_name, 'w') as f:
- f.write(config.to_string())
- except OSError as e:
- print("Failed to save the modified config: {}".format(e))
- exit(1)
diff --git a/src/migration-scripts/nat/5-to-6 b/src/migration-scripts/nat/5-to-6
index cfe98ddcf..a583d4eb6 100755..100644
--- a/src/migration-scripts/nat/5-to-6
+++ b/src/migration-scripts/nat/5-to-6
@@ -1,18 +1,17 @@
-#!/usr/bin/env python3
+# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2024 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
# T5643: move from 'set nat [source|destination] rule X [inbound-interface|outbound interface] <iface>'
# to
@@ -23,7 +22,7 @@
# 'set nat [source|destination] rule X [source| destination| translation] address <IP/Netmask| !IP/Netmask>'
import ipaddress
-from sys import argv,exit
+
from vyos.configtree import ConfigTree
@@ -62,21 +61,10 @@ def _func_T6100(conf, base_path):
return
-if __name__ == '__main__':
- if len(argv) < 2:
- print("Must specify file name!")
- exit(1)
-
- file_name = argv[1]
-
- with open(file_name, 'r') as f:
- config_file = f.read()
-
- config = ConfigTree(config_file)
-
+def migrate(config: ConfigTree) -> None:
if not config.exists(['nat']):
# Nothing to do
- exit(0)
+ return
for direction in ['source', 'destination']:
# If a node doesn't exist, we obviously have nothing to do.
@@ -92,10 +80,3 @@ if __name__ == '__main__':
base = ['nat', direction, 'rule', rule]
_func_T5643(config,base)
_func_T6100(config,base)
-
- try:
- with open(file_name, 'w') as f:
- f.write(config.to_string())
- except OSError as e:
- print("Failed to save the modified config: {}".format(e))
- exit(1)
diff --git a/src/migration-scripts/nat/6-to-7 b/src/migration-scripts/nat/6-to-7
index 25640dec2..e9b90fc98 100755..100644
--- a/src/migration-scripts/nat/6-to-7
+++ b/src/migration-scripts/nat/6-to-7
@@ -1,18 +1,17 @@
-#!/usr/bin/env python3
+# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2023 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
# T5681: Firewall re-writing. Simplify cli when mathcing interface
# From
@@ -23,51 +22,33 @@
# 'set nat [source|destination] rule X [inbound-interface|outbound interface] group <iface_group>'
# Also remove command if interface == any
-from sys import argv,exit
from vyos.configtree import ConfigTree
-if len(argv) < 2:
- print("Must specify file name!")
- exit(1)
-
-file_name = argv[1]
-
-with open(file_name, 'r') as f:
- config_file = f.read()
-
-config = ConfigTree(config_file)
-
-if not config.exists(['nat']):
- # Nothing to do
- exit(0)
-
-for direction in ['source', 'destination']:
- # If a node doesn't exist, we obviously have nothing to do.
- if not config.exists(['nat', direction]):
- continue
-
- # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
- # but there are no rules under it.
- if not config.list_nodes(['nat', direction]):
- continue
-
- for rule in config.list_nodes(['nat', direction, 'rule']):
- base = ['nat', direction, 'rule', rule]
- for iface in ['inbound-interface','outbound-interface']:
- if config.exists(base + [iface]):
- if config.exists(base + [iface, 'interface-name']):
- tmp = config.return_value(base + [iface, 'interface-name'])
- if tmp != 'any':
- config.delete(base + [iface, 'interface-name'])
- if '+' in tmp:
- tmp = tmp.replace('+', '*')
- config.set(base + [iface, 'name'], value=tmp)
- else:
- config.delete(base + [iface])
-
-try:
- with open(file_name, 'w') as f:
- f.write(config.to_string())
-except OSError as e:
- print("Failed to save the modified config: {}".format(e))
- exit(1)
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(['nat']):
+ # Nothing to do
+ return
+
+ for direction in ['source', 'destination']:
+ # If a node doesn't exist, we obviously have nothing to do.
+ if not config.exists(['nat', direction]):
+ continue
+
+ # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
+ # but there are no rules under it.
+ if not config.list_nodes(['nat', direction]):
+ continue
+
+ for rule in config.list_nodes(['nat', direction, 'rule']):
+ base = ['nat', direction, 'rule', rule]
+ for iface in ['inbound-interface','outbound-interface']:
+ if config.exists(base + [iface]):
+ if config.exists(base + [iface, 'interface-name']):
+ tmp = config.return_value(base + [iface, 'interface-name'])
+ if tmp != 'any':
+ config.delete(base + [iface, 'interface-name'])
+ if '+' in tmp:
+ tmp = tmp.replace('+', '*')
+ config.set(base + [iface, 'name'], value=tmp)
+ else:
+ config.delete(base + [iface])
diff --git a/src/migration-scripts/nat/7-to-8 b/src/migration-scripts/nat/7-to-8
index ab2ffa6d3..9ae389ef1 100755..100644
--- a/src/migration-scripts/nat/7-to-8
+++ b/src/migration-scripts/nat/7-to-8
@@ -1,62 +1,43 @@
-#!/usr/bin/env python3
+# Copyright 2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2024 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
# T6345: random - In kernel 5.0 and newer this is the same as fully-random.
# In earlier kernels the port mapping will be randomized using a seeded
# MD5 hash mix using source and destination address and destination port.
# drop fully-random from CLI
-from sys import argv,exit
from vyos.configtree import ConfigTree
-if len(argv) < 2:
- print("Must specify file name!")
- exit(1)
-
-file_name = argv[1]
-
-with open(file_name, 'r') as f:
- config_file = f.read()
-
-config = ConfigTree(config_file)
-
-if not config.exists(['nat']):
- # Nothing to do
- exit(0)
-
-for direction in ['source', 'destination']:
- # If a node doesn't exist, we obviously have nothing to do.
- if not config.exists(['nat', direction]):
- continue
-
- # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
- # but there are no rules under it.
- if not config.list_nodes(['nat', direction]):
- continue
-
- for rule in config.list_nodes(['nat', direction, 'rule']):
- port_mapping = ['nat', direction, 'rule', rule, 'translation', 'options', 'port-mapping']
- if config.exists(port_mapping):
- tmp = config.return_value(port_mapping)
- if tmp == 'fully-random':
- config.set(port_mapping, value='random')
-
-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)
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(['nat']):
+ # Nothing to do
+ return
+
+ for direction in ['source', 'destination']:
+ # If a node doesn't exist, we obviously have nothing to do.
+ if not config.exists(['nat', direction]):
+ continue
+
+ # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
+ # but there are no rules under it.
+ if not config.list_nodes(['nat', direction]):
+ continue
+
+ for rule in config.list_nodes(['nat', direction, 'rule']):
+ port_mapping = ['nat', direction, 'rule', rule, 'translation', 'options', 'port-mapping']
+ if config.exists(port_mapping):
+ tmp = config.return_value(port_mapping)
+ if tmp == 'fully-random':
+ config.set(port_mapping, value='random')