octavia-dashboard/README.rst
German Eichberger df9f63b7d8 Adds some notes on enabling both dashboards
Change-Id: I741f7ee05b74131666f331577d270862095929ca
2018-02-20 20:40:09 -08:00

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========================
Team and repository tags
========================
.. image:: https://governance.openstack.org/tc/badges/octavia-dashboard.svg
:target: https://governance.openstack.org/tc/reference/tags/index.html
.. Change things from this point on
=================
octavia-dashboard
=================
Horizon panels for Octavia
* Free software: Apache license
* Documentation: https://docs.openstack.org/developer/octavia-dashboard
* Source: https://git.openstack.org/cgit/openstack/octavia-dashboard
* Bugs: https://storyboard.openstack.org/#!/project/909
Features
--------
* Please see octavia repository
Howto
-----
1. Package the octavia_dashboard by running::
python setup.py sdist
This will create a python egg in the dist folder, which can be used to
install on the horizon machine or within horizon's python virtual
environment.
2. Copy ``_1482_project_load_balancer_panel.py`` in
``octavia_dashboard/enabled`` directory
to ``openstack_dashboard/local/enabled``.
3. (Optional) Copy the policy file into horizon's policy files folder, and
add this config ``POLICY_FILES``::
'octavia': 'octavia_policy.json',
4. Django has a compressor feature that performs many enhancements for the
delivery of static files. If the compressor feature is enabled in your
environment (``COMPRESS_OFFLINE = True``), run the following commands::
$ ./manage.py collectstatic
$ ./manage.py compress
5. Finally restart your web server to enable octavia-dashboard
in your Horizon::
$ sudo service apache2 restart
Enabling octavia-dashboard and neutron-lbaas-dashboard
------------------------------------------------------
In general we advise against having both dashboards running at the same
time to avoid confusing users, which is exaggerated since the dashboards
will have the same label.
In rare circumstances, e.g. as part of a migration strategy, it might be
necessary to do so. The main issue to watch out for is to avoid neutron-lbaas
and Octavia getting out of sync and neutron-lbaas-dashboard showing phantom
load balancers - this can be avoided if the sync between Octavia and
neutron-lbaas is fully enabled.
Here is a table to show some cases:
+---------------+-----------------+----------------+-----------+--------------+
| Configuration | Configuration | neutron-lbaas- | octavia- | Notes |
| neutron-lbaas | Octavia | dashboard | dashboard | |
| | | enabled | enabled | |
+---------------+-----------------+----------------+-----------+--------------+
| not installed | v2 API enabled | not supported | preferred | |
+---------------+-----------------+----------------+-----------+--------------+
| octavia-driver| v2 API disabled | supported | not | sync |
| | v1 API enabled | | supported | required |
+---------------+-----------------+----------------+-----------+--------------+
| octavia-driver| v2 API enabled | supported | preferred | sync |
| | v1 API enabled | | | required |
+---------------+-----------------+----------------+-----------+--------------+
| octavia-proxy | v1 API disabled | Supported (but | preferred | |
| plugin | v2 API enabled | not | | |
| | | recommended) | | |
+---------------+-----------------+----------------+-----------+--------------+
| no octavia | not installed | preferred | not | |
| driver but | | | supported | |
| other drivers | | | | |
+---------------+-----------------+----------------+-----------+--------------+
| no octavia | v2 API enabled | preferred | preferred | independent |
| driver but | v1 API disabled | | | services |
| other drivers | | | | |
+---------------+-----------------+----------------+-----------+--------------+