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author | Christian Breunig <christian@breunig.cc> | 2023-12-30 23:25:20 +0100 |
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committer | Christian Breunig <christian@breunig.cc> | 2024-01-01 09:25:32 +0100 |
commit | c9eaafd9f808aba8d29be73054e11d37577e539a (patch) | |
tree | aeccfda0a305cf6aca41630900e75bd32961a911 /src/conf_mode/dhcpv6_relay.py | |
parent | 2078253176046ea4d07e69caeb7932ea439b5614 (diff) | |
download | vyos-1x-c9eaafd9f808aba8d29be73054e11d37577e539a.tar.gz vyos-1x-c9eaafd9f808aba8d29be73054e11d37577e539a.zip |
T5474: establish common file name pattern for XML conf mode commands
We will use _ as CLI level divider. The XML definition filename and also
the Python helper should match the CLI node.
Example:
set interfaces ethernet -> interfaces_ethernet.xml.in
set interfaces bond -> interfaces_bond.xml.in
set service dhcp-server -> service_dhcp-server-xml.in
(cherry picked from commit 4ef110fd2c501b718344c72d495ad7e16d2bd465)
Diffstat (limited to 'src/conf_mode/dhcpv6_relay.py')
-rwxr-xr-x | src/conf_mode/dhcpv6_relay.py | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/conf_mode/dhcpv6_relay.py b/src/conf_mode/dhcpv6_relay.py deleted file mode 100755 index 6537ca3c2..000000000 --- a/src/conf_mode/dhcpv6_relay.py +++ /dev/null @@ -1,106 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018-2020 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.ifconfig import Interface -from vyos.template import render -from vyos.template import is_ipv6 -from vyos.utils.process import call -from vyos.utils.network import is_ipv6_link_local -from vyos import ConfigError -from vyos import airbag -airbag.enable() - -config_file = '/run/dhcp-relay/dhcrelay6.conf' - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - base = ['service', 'dhcpv6-relay'] - if not conf.exists(base): - return None - - relay = conf.get_config_dict(base, key_mangling=('-', '_'), - get_first_key=True, - with_recursive_defaults=True) - - return relay - -def verify(relay): - # bail out early - looks like removal from running config - if not relay or 'disable' in relay: - return None - - if 'upstream_interface' not in relay: - raise ConfigError('At least one upstream interface required!') - for interface, config in relay['upstream_interface'].items(): - if 'address' not in config: - raise ConfigError('DHCPv6 server required for upstream ' \ - f'interface {interface}!') - - if 'listen_interface' not in relay: - raise ConfigError('At least one listen interface required!') - - # DHCPv6 relay requires at least one global unicat address assigned to the - # interface - for interface in relay['listen_interface']: - has_global = False - for addr in Interface(interface).get_addr(): - if is_ipv6(addr) and not is_ipv6_link_local(addr): - has_global = True - if not has_global: - raise ConfigError(f'Interface {interface} does not have global '\ - 'IPv6 address assigned!') - - return None - -def generate(relay): - # bail out early - looks like removal from running config - if not relay or 'disable' in relay: - return None - - render(config_file, 'dhcp-relay/dhcrelay6.conf.j2', relay) - return None - -def apply(relay): - # bail out early - looks like removal from running config - service_name = 'isc-dhcp-relay6.service' - if not relay or 'disable' in relay: - # DHCPv6 relay support is removed in the commit - call(f'systemctl stop {service_name}') - if os.path.exists(config_file): - os.unlink(config_file) - return None - - call(f'systemctl restart {service_name}') - - return None - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) |