diff options
Diffstat (limited to 'src/conf_mode/qos.py')
| -rwxr-xr-x | src/conf_mode/qos.py | 88 |
1 files changed, 29 insertions, 59 deletions
diff --git a/src/conf_mode/qos.py b/src/conf_mode/qos.py index 53e9ff50d..5536adda2 100755 --- a/src/conf_mode/qos.py +++ b/src/conf_mode/qos.py @@ -38,7 +38,6 @@ from vyos.qos import TrafficShaper from vyos.qos import TrafficShaperHFSC from vyos.utils.process import call from vyos.utils.dict import dict_search_recursive -from vyos.xml import defaults from vyos import ConfigError from vyos import airbag airbag.enable() @@ -97,63 +96,32 @@ def get_config(config=None): type_node = path.split(" ")[1] # return only interface type node set_dependents(type_node, conf, ifname) - if 'policy' in qos: - for policy in qos['policy']: - # when calling defaults() we need to use the real CLI node, thus we - # need a hyphen - policy_hyphen = policy.replace('_', '-') - - if policy in ['random_detect']: - for rd_name, rd_config in qos['policy'][policy].items(): - # There are eight precedence levels - ensure all are present - # to be filled later down with the appropriate default values - default_precedence = {'precedence' : { '0' : {}, '1' : {}, '2' : {}, '3' : {}, - '4' : {}, '5' : {}, '6' : {}, '7' : {} }} - qos['policy']['random_detect'][rd_name] = dict_merge( - default_precedence, qos['policy']['random_detect'][rd_name]) - - for p_name, p_config in qos['policy'][policy].items(): - default_values = defaults(base + ['policy', policy_hyphen]) - - if policy in ['priority_queue']: - if 'default' not in p_config: - raise ConfigError(f'QoS policy {p_name} misses "default" class!') - - # XXX: T2665: we can not safely rely on the defaults() when there are - # tagNodes in place, it is better to blend in the defaults manually. - if 'class' in default_values: - del default_values['class'] - if 'precedence' in default_values: - del default_values['precedence'] - - qos['policy'][policy][p_name] = dict_merge( - default_values, qos['policy'][policy][p_name]) - - # class is another tag node which requires individual handling - if 'class' in p_config: - default_values = defaults(base + ['policy', policy_hyphen, 'class']) - for p_class in p_config['class']: - qos['policy'][policy][p_name]['class'][p_class] = dict_merge( - default_values, qos['policy'][policy][p_name]['class'][p_class]) - - if 'precedence' in p_config: - default_values = defaults(base + ['policy', policy_hyphen, 'precedence']) - # precedence values are a bit more complex as they are calculated - # under specific circumstances - thus we need to iterate two times. - # first blend in the defaults from XML / CLI - for precedence in p_config['precedence']: - qos['policy'][policy][p_name]['precedence'][precedence] = dict_merge( - default_values, qos['policy'][policy][p_name]['precedence'][precedence]) - # second calculate defaults based on actual dictionary - for precedence in p_config['precedence']: - max_thr = int(qos['policy'][policy][p_name]['precedence'][precedence]['maximum_threshold']) - if 'minimum_threshold' not in qos['policy'][policy][p_name]['precedence'][precedence]: - qos['policy'][policy][p_name]['precedence'][precedence]['minimum_threshold'] = str( - int((9 + int(precedence)) * max_thr) // 18); - - if 'queue_limit' not in qos['policy'][policy][p_name]['precedence'][precedence]: - qos['policy'][policy][p_name]['precedence'][precedence]['queue_limit'] = \ - str(int(4 * max_thr)) + for policy in qos.get('policy', []): + if policy in ['random_detect']: + for rd_name in list(qos['policy'][policy]): + # There are eight precedence levels - ensure all are present + # to be filled later down with the appropriate default values + default_precedence = {'precedence' : { '0' : {}, '1' : {}, '2' : {}, '3' : {}, + '4' : {}, '5' : {}, '6' : {}, '7' : {} }} + qos['policy']['random_detect'][rd_name] = dict_merge( + default_precedence, qos['policy']['random_detect'][rd_name]) + + qos = conf.merge_defaults(qos, recursive=True) + + for policy in qos.get('policy', []): + for p_name, p_config in qos['policy'][policy].items(): + if 'precedence' in p_config: + # precedence settings are a bit more complex as they are + # calculated under specific circumstances: + for precedence in p_config['precedence']: + max_thr = int(qos['policy'][policy][p_name]['precedence'][precedence]['maximum_threshold']) + if 'minimum_threshold' not in qos['policy'][policy][p_name]['precedence'][precedence]: + qos['policy'][policy][p_name]['precedence'][precedence]['minimum_threshold'] = str( + int((9 + int(precedence)) * max_thr) // 18); + + if 'queue_limit' not in qos['policy'][policy][p_name]['precedence'][precedence]: + qos['policy'][policy][p_name]['precedence'][precedence]['queue_limit'] = \ + str(int(4 * max_thr)) return qos @@ -202,7 +170,9 @@ def verify(qos): queue_lim = int(precedence_config['queue_limit']) if queue_lim < max_tr: raise ConfigError(f'Policy "{policy}" uses queue-limit "{queue_lim}" < max-threshold "{max_tr}"!') - + if policy_type in ['priority_queue']: + if 'default' not in policy_config: + raise ConfigError(f'Policy {policy} misses "default" class!') if 'default' in policy_config: if 'bandwidth' not in policy_config['default'] and policy_type not in ['priority_queue', 'round_robin']: raise ConfigError('Bandwidth not defined for default traffic!') |