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This patch enables to bind a QoS policy to the router gateway, then in L3 agent side SNAT traffic for the VMs without floating IPs can be limited under the policy bandwidth rules. This is suit for all kinds of L3 routers: DVR, DVR with SNAT HA, L3 HA and Legacy. API update router gateway json: { router": { "external_gateway_info": { ... "qos_policy_id": "policy-uuid" } } } Depends-On: https://review.openstack.org/#/c/567497/ Partially-Implements blueprint: router-gateway-ip-qos Closes-Bug: #1757044 Related-Bug: #1596611 Change-Id: I26e22bce7edd1f93b2ac0048b61b14f858938537
16 lines
619 B
YAML
16 lines
619 B
YAML
---
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features:
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- |
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A new attribute ``qos_policy_id`` is added to the L3 router
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gateway.
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* It enables users to associate QoS policies to L3 router gateways
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to control the rate of transmission of the associated SNAT traffic.
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* At the moment, only bandwidth limit rules are supported in the
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QoS polices.
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* To enable this feature, the ``qos`` service plugin has to be
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configured in the Neutron server and the ``gateway_ip_qos``
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extension has to be configured in the L3 agents. Please refer to
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the ``QoS`` section of the ``OpenStack Networking Guide`` for more
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specific details.
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