diff options
Diffstat (limited to 'src')
-rwxr-xr-x | src/conf_mode/netns.py | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/conf_mode/netns.py b/src/conf_mode/netns.py deleted file mode 100755 index b57e46a0d..000000000 --- a/src/conf_mode/netns.py +++ /dev/null @@ -1,115 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2021-2024 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 sys import exit - -from vyos.config import Config -from vyos.configdict import node_changed -from vyos.utils.process import call -from vyos.utils.dict import dict_search -from vyos import ConfigError -from vyos import airbag -airbag.enable() - - -def netns_interfaces(c, match): - """ - get NETNS bound interfaces - """ - matched = [] - old_level = c.get_level() - c.set_level(['interfaces']) - section = c.get_config_dict([], get_first_key=True) - for type in section: - interfaces = section[type] - for name in interfaces: - interface = interfaces[name] - if 'netns' in interface: - v = interface.get('netns', '') - if v == match: - matched.append(name) - - c.set_level(old_level) - return matched - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - - base = ['netns'] - netns = conf.get_config_dict(base, get_first_key=True, - no_tag_node_value_mangle=True) - - # determine which NETNS has been removed - for name in node_changed(conf, base + ['name']): - if 'netns_remove' not in netns: - netns.update({'netns_remove' : {}}) - - netns['netns_remove'][name] = {} - # get NETNS bound interfaces - interfaces = netns_interfaces(conf, name) - if interfaces: netns['netns_remove'][name]['interface'] = interfaces - - return netns - -def verify(netns): - # ensure NETNS is not assigned to any interface - if 'netns_remove' in netns: - for name, config in netns['netns_remove'].items(): - if 'interface' in config: - raise ConfigError(f'Can not remove network namespace "{name}", it '\ - f'still has member interfaces!') - - if 'name' in netns: - for name, config in netns['name'].items(): - # no tests (yet) - pass - - return None - -def generate(netns): - if not netns: - return None - - return None - - -def apply(netns): - - for tmp in (dict_search('netns_remove', netns) or []): - if os.path.isfile(f'/run/netns/{tmp}'): - call(f'ip netns del {tmp}') - - if 'name' in netns: - for name, config in netns['name'].items(): - if not os.path.isfile(f'/run/netns/{name}'): - call(f'ip netns add {name}') - - return None - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) |