neutron/neutron/plugins
Ihar Hrachyshka 70727ba781 Merge remote-tracking branch 'origin/feature/qos' into merge-branch
Note to reviewers: gerrit diff for merge patches is very limited, and
leaving comments in global section won't scale, so please comment here:

https://etherpad.openstack.org/p/qos-merge-back-review

This merge commit introduces QoS feature into Liberty release of
Neutron.

The feature is documented in: doc/source/devref/quality_of_service.rst
included with the merge patch.

It includes:

- QoS API service plugin with QoS policy and QoS bandwidth limit
  (egress) rule support;
- core plugin mechanism to determine supported rule types, with its ML2
  implementation;
- new agent extension manager;
- QoS agent extension with pluggable backend QoS drivers (Open vSwitch
  and SR-IOV support is included).

To extend network and port core resources with qos_policy_id attribute,
a new ML2 extension driver (qos) was introduced that relies on the QoS
core resource extension (the idea is that eventually we'll get a core
resource extension manager that can be directly reused by core plugins).

Agent-server interaction is based on:

- get_device_details() method that is extended with qos_policy_id;
- a new push/pull mechanism that allows agents and servers to
  communicate using oslo.versionedobjects based objects sent on the
  wire.

The merge includes the following types of test coverage:

- unit tests;
- functional tests for OVS agent, QoS agent extension, and low level
  ovs_lib changes;
- API tests to cover port/network qos_policy_id attribute and new QoS
  resources.

The client changes can be found at:

* https://review.openstack.org/189655
* https://review.openstack.org/198277

The team also prepared fullstack test but it needs to wait for client
merge before it can pass in the gate:

* https://review.openstack.org/202492

Gerrit does not show diff for merge changes that did not result in any
conflict, so to facilitate review, rely on the following steps:

- fetch the patch locally
- git fetch origin
- git diff origin/master...

This merge also disables qos extension API tests until the service is
enabled in master gate.

Local changes apart from conflicts:
- updated down_revision for qos migration to reflect master expand head;
- disabled qos API tests with gate_hook.sh until we have it enabled in
  master gate;
- bumped oslo.versionedobjects requirement to reflect what is in
  openstack/requirements' global-requirements.txt

DocImpact
APIImpact
Partially-Implements: blueprint quantum-qos-api
Partially-Implements: blueprint ml2-qos
Partially-Implements: blueprint ml2-qos-ovs-bwlimiting
Partially-Implements: blueprint ml2-sriov-qos-with-bwlimiting
Change-Id: I92916d0e391791187e9a25ff172fb4b3504857b1
2015-08-17 15:16:55 +02:00
..
bigswitch Big Switch Networks code split 2015-03-06 09:43:30 +00:00
brocade Cleanup unused method get_plugin_version 2015-07-14 01:33:23 +00:00
cisco Python 3: pass bytes to base64.encode{string,bytes} 2015-07-31 17:50:46 +02:00
common Merge remote-tracking branch 'origin/feature/qos' into merge-branch 2015-07-23 11:48:57 +02:00
embrane Use string exception casting everywhere 2015-06-22 09:13:56 -04:00
hyperv Switch to oslo.service 2015-06-29 13:20:55 +03:00
ibm Create packages for quota modules 2015-07-28 11:55:01 -07:00
midonet Merge "Enable super-on-old-class pylint check" 2015-02-19 08:27:05 +00:00
ml2 Merge remote-tracking branch 'origin/feature/qos' into merge-branch 2015-08-17 15:16:55 +02:00
nec Introduce usage data tracking for Neutron 2015-07-28 11:55:03 -07:00
nuage Adding DB model changes for Nuage Plugin post decomposition 2015-03-05 11:59:26 -08:00
oneconvergence Create packages for quota modules 2015-07-28 11:55:01 -07:00
opencontrail Add callback prior to deleting a subnet 2015-05-25 16:59:32 +03:00
plumgrid Merge "Register extraroute extension" 2015-07-15 00:08:38 +00:00
vmware Merge "Remove get_namespace from API extensions" 2015-06-24 14:54:12 +00:00
__init__.py Finish off rebranding of the Nicira NVP plugin 2014-03-01 18:14:52 -08:00