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-rwxr-xr-xsrc/conf_mode/qos.py88
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!')