Update api-ref location

The api documentation is now published on docs.openstack.org instead
of developer.openstack.org. Update all links that are changed to the
new location.

Note that redirects will be set up as well but let's point now to the
new location.

For details, see:
http://lists.openstack.org/pipermail/openstack-discuss/2019-July/007828.html

Change-Id: I69a41aa850c87e92bf5c3e7fed32e0e961a3c6d3

doc/source/index.rst

@@ -82,7 +82,7 @@ Using the Heat Service
 - `OpenStack Orchestration API v1 Reference`_
 - `Python and CLI client`_
 
-.. _`OpenStack Orchestration API v1 Reference`: https://developer.openstack.org/api-ref/orchestration/v1/
+.. _`OpenStack Orchestration API v1 Reference`: https://docs.openstack.org/api-ref/orchestration/v1/
 .. _`Python and CLI client`: https://docs.openstack.org/python-heatclient/latest
 
 Developing Heat

doc/source/template_guide/software_deployment.rst

@@ -786,7 +786,7 @@ contents of the file ``example-puppet-manifest.pp``, containing:
 .. _`Metadata service`: https://docs.openstack.org/nova/latest/admin/networking-nova.html#metadata-service
 .. _cloud-init: https://cloudinit.readthedocs.io/
 .. _curl: https://curl.haxx.se/
-.. _`Orchestration API`: https://developer.openstack.org/api-ref/orchestration/v1/
+.. _`Orchestration API`: https://docs.openstack.org/api-ref/orchestration/v1/
 .. _os-refresh-config: https://opendev.org/openstack/os-refresh-config
 .. _os-apply-config: https://opendev.org/openstack/os-apply-config
 .. _tripleo-heat-templates: https://opendev.org/openstack/tripleo-heat-templates

heat/engine/resources/openstack/neutron/port.py

@@ -384,7 +384,7 @@ class Port(neutron.NeutronResource):
             _("The attributes of the network owning the port. (The full list "
               "of response parameters can be found in the `Openstack "
               "Networking service API reference "
-              "<https://developer.openstack.org/api-ref/network/>`_.) The "
+              "<https://docs.openstack.org/api-ref/network/>`_.) The "
               "following examples demonstrate some (not all) possible "
               "expressions. (Obtains the network, the MTU (Maximum "
               "transmission unit), the network tags and the l2_adjacency "

tox.ini

@@ -74,7 +74,7 @@ commands =
 [testenv:api-ref]
 basepython = python3
 # This environment is called from CI scripts to test and publish
-# the API Ref to developer.openstack.org.
+# the API Ref to docs.openstack.org.
 deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals = bash
                       rm