def __init__(self):
super(QosOVSAgentDriver, self).__init__()
- # TODO(QoS) check if we can get this configuration
- # as constructor arguments
self.br_int_name = cfg.CONF.OVS.integration_bridge
self.br_int = None
- self.handlers = {}
def initialize(self):
- self.handlers[('update', qos_consts.RULE_TYPE_BANDWIDTH_LIMIT)] = (
- self._update_bw_limit_rule)
- self.handlers[('create', qos_consts.RULE_TYPE_BANDWIDTH_LIMIT)] = (
- self._update_bw_limit_rule)
- self.handlers[('delete', qos_consts.RULE_TYPE_BANDWIDTH_LIMIT)] = (
- self._delete_bw_limit_rule)
-
self.br_int = ovs_lib.OVSBridge(self.br_int_name)
- def create(self, port, rules):
- self._handle_rules('create', port, rules)
+ def create(self, port, qos_policy):
+ self._handle_rules('create', port, qos_policy)
- def update(self, port, rules):
- self._handle_rules('update', port, rules)
+ def update(self, port, qos_policy):
+ self._handle_rules('update', port, qos_policy)
- def delete(self, port, rules):
- self._handle_rules('delete', port, rules)
+ def delete(self, port, qos_policy):
+ # TODO(QoS): consider optimizing flushing of all QoS rules from the
+ # port by inspecting qos_policy.rules contents
+ self._delete_bandwidth_limit(port)
- def _handle_rules(self, action, port, rules):
- for rule in rules:
- handler = self.handlers.get((action, rule.get('type')))
- if handler is not None:
+ def _handle_rules(self, action, port, qos_policy):
+ for rule in qos_policy.rules:
+ if rule.rule_type in self._SUPPORTED_RULES:
+ handler_name = ("".join(("_", action, "_", rule.rule_type)))
+ handler = getattr(self, handler_name)
handler(port, rule)
+ else:
+ LOG.warning(_LW('Unsupported QoS rule type for %(rule_id)s: '
+ '%(rule_type)s; skipping'),
+ {'rule_id': rule.id, 'rule_type': rule.rule_type})
+
+ def _create_bandwidth_limit(self, port, rule):
+ self._update_bandwidth_limit(port, rule)
- def _update_bw_limit_rule(self, port, rule):
- port_name = port.get('name')
- max_kbps = rule.get('max_kbps')
- max_burst_kbps = rule.get('max_burst_kbps')
+ def _update_bandwidth_limit(self, port, rule):
+ port_name = port['vif_port'].port_name
+ max_kbps = rule.max_kbps
+ max_burst_kbps = rule.max_burst_kbps
current_max_kbps, current_max_burst = (
self.br_int.get_qos_bw_limit_for_port(port_name))