diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/igmp_proxy.py | 115 |
1 files changed, 40 insertions, 75 deletions
diff --git a/src/conf_mode/igmp_proxy.py b/src/conf_mode/igmp_proxy.py index d7d8ffd5e..90f3f30a8 100755 --- a/src/conf_mode/igmp_proxy.py +++ b/src/conf_mode/igmp_proxy.py @@ -17,99 +17,65 @@ import os from sys import exit -from copy import deepcopy - from netifaces import interfaces + from vyos.config import Config -from vyos import ConfigError -from vyos.util import call +from vyos.configdict import dict_merge from vyos.template import render - +from vyos.util import call +from vyos.util import dict_search +from vyos.xml import defaults +from vyos import ConfigError from vyos import airbag airbag.enable() config_file = r'/etc/igmpproxy.conf' -default_config_data = { - 'disable': False, - 'disable_quickleave': False, - 'igmp_conf': False, - 'pim_conf': False, - 'interfaces': [], -} - def get_config(config=None): - igmp_proxy = deepcopy(default_config_data) if config: conf = config else: conf = Config() - if conf.exists('protocols igmp'): - igmp_proxy['igmp_conf'] = True - - if conf.exists('protocols pim'): - igmp_proxy['pim_conf'] = True - base = ['protocols', 'igmp-proxy'] - if not conf.exists(base): - return None - else: - conf.set_level(base) - - # Network interfaces to listen on - if conf.exists(['disable']): - igmp_proxy['disable'] = True - - # Option to disable "quickleave" - if conf.exists(['disable-quickleave']): - igmp_proxy['disable_quickleave'] = True - - for intf in conf.list_nodes(['interface']): - conf.set_level(base + ['interface', intf]) - interface = { - 'name': intf, - 'alt_subnet': [], - 'role': 'downstream', - 'threshold': '1', - 'whitelist': [] - } + igmp_proxy = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) - if conf.exists(['alt-subnet']): - interface['alt_subnet'] = conf.return_values(['alt-subnet']) + if 'interface' in igmp_proxy: + # T2665: we must add the tagNode defaults individually until this is + # moved to the base class + default_values = defaults(base + ['interface']) + for interface in igmp_proxy['interface']: + igmp_proxy['interface'][interface] = dict_merge(default_values, + igmp_proxy['interface'][interface]) - if conf.exists(['role']): - interface['role'] = conf.return_value(['role']) - if conf.exists(['threshold']): - interface['threshold'] = conf.return_value(['threshold']) + if conf.exists(['protocols', 'igmp']): + igmp_proxy.update({'igmp_configured': ''}) - if conf.exists(['whitelist']): - interface['whitelist'] = conf.return_values(['whitelist']) - - # Append interface configuration to global configuration list - igmp_proxy['interfaces'].append(interface) + if conf.exists(['protocols', 'pim']): + igmp_proxy.update({'pim_configured': ''}) return igmp_proxy def verify(igmp_proxy): # bail out early - looks like removal from running config - if igmp_proxy is None: + if not igmp_proxy or 'disable' in igmp_proxy: return None - # bail out early - service is disabled - if igmp_proxy['disable']: - return None + if 'igmp_configured' in igmp_proxy or 'pim_configured' in igmp_proxy: + raise ConfigError('Can not configure both IGMP proxy and PIM '\ + 'at the same time') # at least two interfaces are required, one upstream and one downstream - if len(igmp_proxy['interfaces']) < 2: - raise ConfigError('Must define an upstream and at least 1 downstream interface!') + if 'interface' not in igmp_proxy or len(igmp_proxy['interface']) < 2: + raise ConfigError('Must define exactly one upstream and at least one ' \ + 'downstream interface!') upstream = 0 - for interface in igmp_proxy['interfaces']: - if interface['name'] not in interfaces(): - raise ConfigError('Interface "{}" does not exist'.format(interface['name'])) - if "upstream" == interface['role']: + for interface, config in igmp_proxy['interface'].items(): + if interface not in interfaces(): + raise ConfigError(f'Interface "{interface}" does not exist') + if dict_search('role', config) == 'upstream': upstream += 1 if upstream == 0: @@ -121,27 +87,26 @@ def verify(igmp_proxy): def generate(igmp_proxy): # bail out early - looks like removal from running config - if igmp_proxy is None: + if not igmp_proxy: return None # bail out early - service is disabled, but inform user - if igmp_proxy['disable']: - print('Warning: IGMP Proxy will be deactivated because it is disabled') + if 'disable' in igmp_proxy: + print('WARNING: IGMP Proxy will be deactivated because it is disabled') return None - render(config_file, 'igmp-proxy/igmpproxy.conf.tmpl', igmp_proxy) + render(config_file, 'igmp-proxy/igmpproxy.conf.tmpl', igmp_proxy, + trim_blocks=True) + return None def apply(igmp_proxy): - if igmp_proxy is None or igmp_proxy['disable']: - # IGMP Proxy support is removed in the commit - call('systemctl stop igmpproxy.service') - if os.path.exists(config_file): - os.unlink(config_file) + if not igmp_proxy or 'disable' in igmp_proxy: + # IGMP Proxy support is removed in the commit + call('systemctl stop igmpproxy.service') + if os.path.exists(config_file): + os.unlink(config_file) else: - if igmp_proxy['igmp_conf'] or igmp_proxy['pim_conf']: - raise ConfigError('IGMP proxy and PIM cannot be both configured at the same time') - call('systemctl restart igmpproxy.service') return None |