Add devstack plugin support
Instead of requiring users to install the plugin manually, add a
devstack plugin that can be enabled in order to perform the
installation.
Change-Id: I3015dbc204ea3e4cd2592c03bbda3d398f4d050a
diff --git a/devstack/README.rst b/devstack/README.rst
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+====================
+Enabling in Devstack
+====================
+
+1. Download DevStack::
+
+ git clone https://opendev.org/openstack/devstack.git
+ cd devstack
+
+2. Add this repo as an external repository::
+
+ > cat local.conf
+ [[local|localrc]]
+ enable_plugin octavia-tempest-plugin https://opendev.org/openstack/octavia-tempest-plugin
+
+3. run ``stack.sh``
+