From 107ee099e82397b31fca8cf1ac3860cbf76f0596 Mon Sep 17 00:00:00 2001 From: Nataliia Solomko Date: Thu, 25 Apr 2024 13:27:50 +0300 Subject: pppoe-server: T6234: PPPoE-server pado-delay refactoring --- data/templates/accel-ppp/pppoe.config.j2 | 2 +- .../include/version/pppoe-server-version.xml.i | 2 +- interface-definitions/service_pppoe-server.xml.in | 8 ++++ smoketest/scripts/cli/test_service_pppoe-server.py | 9 +++- src/conf_mode/service_pppoe-server.py | 17 +++++++ src/migration-scripts/pppoe-server/9-to-10 | 56 ++++++++++++++++++++++ 6 files changed, 91 insertions(+), 3 deletions(-) create mode 100644 src/migration-scripts/pppoe-server/9-to-10 diff --git a/data/templates/accel-ppp/pppoe.config.j2 b/data/templates/accel-ppp/pppoe.config.j2 index ddf0da518..42bc8440c 100644 --- a/data/templates/accel-ppp/pppoe.config.j2 +++ b/data/templates/accel-ppp/pppoe.config.j2 @@ -67,7 +67,7 @@ service-name={{ service_name | join(',') }} {% set delay_without_sessions = pado_delay.delays_without_sessions[0] | default('0') %} {% set pado_delay_param = namespace(value=delay_without_sessions) %} {% for delay, sessions in pado_delay.delays_with_sessions | sort(attribute='1') %} -{% if not loop.last %} +{% if not delay == 'disable' %} {% set pado_delay_param.value = pado_delay_param.value + ',' + delay + ':' + sessions | string %} {% else %} {% set pado_delay_param.value = pado_delay_param.value + ',-1:' + sessions | string %} diff --git a/interface-definitions/include/version/pppoe-server-version.xml.i b/interface-definitions/include/version/pppoe-server-version.xml.i index c253c58d9..61de1277a 100644 --- a/interface-definitions/include/version/pppoe-server-version.xml.i +++ b/interface-definitions/include/version/pppoe-server-version.xml.i @@ -1,3 +1,3 @@ - + diff --git a/interface-definitions/service_pppoe-server.xml.in b/interface-definitions/service_pppoe-server.xml.in index 9b5e4d3fb..5d357c2f9 100644 --- a/interface-definitions/service_pppoe-server.xml.in +++ b/interface-definitions/service_pppoe-server.xml.in @@ -73,12 +73,20 @@ PADO delays + + disable + Disable new connections + + + disable + u32:1-999999 Number in ms + disable Invalid PADO delay diff --git a/smoketest/scripts/cli/test_service_pppoe-server.py b/smoketest/scripts/cli/test_service_pppoe-server.py index 5a48b1f58..97c63d4cb 100755 --- a/smoketest/scripts/cli/test_service_pppoe-server.py +++ b/smoketest/scripts/cli/test_service_pppoe-server.py @@ -168,7 +168,14 @@ class TestServicePPPoEServer(BasicAccelPPPTest.TestCase): conf = ConfigParser(allow_no_value=True, delimiters='=') conf.read(self._config_file) - self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,-1:300') + self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,30:300') + + self.set(['pado-delay', 'disable', 'sessions', '400']) + self.cli_commit() + + conf = ConfigParser(allow_no_value=True, delimiters='=') + conf.read(self._config_file) + self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,30:300,-1:400') if __name__ == '__main__': diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py index b9d174933..c7bdc52f0 100755 --- a/src/conf_mode/service_pppoe-server.py +++ b/src/conf_mode/service_pppoe-server.py @@ -84,12 +84,29 @@ def verify_pado_delay(pppoe): pado_delay = pppoe['pado_delay'] delays_without_sessions = pado_delay['delays_without_sessions'] + if 'disable' in delays_without_sessions: + raise ConfigError( + 'Number of sessions must be specified for "pado-delay disable"' + ) + if len(delays_without_sessions) > 1: raise ConfigError( f'Cannot add more then ONE pado-delay without sessions, ' f'but {len(delays_without_sessions)} were set' ) + if 'disable' in [delay[0] for delay in pado_delay['delays_with_sessions']]: + # need to sort delays by sessions to verify if there is no delay + # for sessions after disabling + sorted_pado_delay = sorted(pado_delay['delays_with_sessions'], key=lambda k_v: k_v[1]) + last_delay = sorted_pado_delay[-1] + + if last_delay[0] != 'disable': + raise ConfigError( + f'Cannot add pado-delay after disabled sessions, but ' + f'"pado-delay {last_delay[0]} sessions {last_delay[1]}" was set' + ) + def verify(pppoe): if not pppoe: return None diff --git a/src/migration-scripts/pppoe-server/9-to-10 b/src/migration-scripts/pppoe-server/9-to-10 new file mode 100644 index 000000000..e0c782f04 --- /dev/null +++ b/src/migration-scripts/pppoe-server/9-to-10 @@ -0,0 +1,56 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 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 . + +# Migration of pado-delay options + +from sys import argv +from sys import 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) +base = ['service', 'pppoe-server', 'pado-delay'] +if not config.exists(base): + exit(0) + +pado_delay = {} +for delay in config.list_nodes(base): + sessions = config.return_value(base + [delay, 'sessions']) + pado_delay[delay] = sessions + +# need to define delay for latest sessions +sorted_delays = dict(sorted(pado_delay.items(), key=lambda k_v: int(k_v[1]))) +last_delay = list(sorted_delays)[-1] + +# Rename last delay -> disable +tmp = base + [last_delay] +if config.exists(tmp): + config.rename(tmp, 'disable') + +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) -- cgit v1.2.3