Add index page for plugins documents

Now we have more documents for plugins on stable release,
support and their testing policy. Let's prepare a
index page for it will be easy for plugins maintainer.

Also renaming the stable support policy section to have a clear
name.

Adding redirect links for moved documents.

Change-Id: I17a9a6e0e88605a0ee5047678d6ed168c31396ec

.gitignore

@@ -31,7 +31,7 @@ build
 !.coveragerc
 cover/
 doc/source/_static/tempest.conf.sample
-doc/source/plugin-registry.rst
+doc/source/plugins/plugin-registry.rst
 
 # Files created by releasenotes build
 releasenotes/build

HACKING.rst

@@ -59,7 +59,7 @@ projects not included above should go into one of the
 `relevant plugin projects`_.
 
 .. _External Plugin Interface: https://specs.openstack.org/openstack/qa-specs/specs/tempest/implemented/tempest-external-plugin-interface.html
-.. _relevant plugin projects: https://docs.openstack.org/tempest/latest/plugin-registry.html#detected-plugins
+.. _relevant plugin projects: https://docs.openstack.org/tempest/latest/plugins/plugin-registry.html#detected-plugins
 
 Exception Handling
 ------------------

doc/source/_extra/.htaccess

@@ -1 +1,4 @@
 redirectmatch 301 ^/developer/tempest/(.*) /tempest/latest/$1
+redirectmatch 301 ^/tempest/latest/plugin.html /tempest/latest/plugins/plugin.html
+redirectmatch 301 ^/tempest/latest/plugin-registry.html /tempest/latest/plugins/plugin-registry
+redirectmatch 301 ^/tempest/latest/support-policy /tempest/latest/stable-branch-support-policy

doc/source/index.rst

@@ -87,8 +87,7 @@ Plugins
 .. toctree::
    :maxdepth: 2
 
-   plugin
-   plugin-registry
+   plugins/index
 
 Tempest & Plugins Compatible Version Policy
 -------------------------------------------
@@ -98,29 +97,29 @@ Tempest & Plugins Compatible Version Policy
 
    tempest_and_plugins_compatible_version_policy
 
-Stable Branch Testing Policy
+Stable Branch Support Policy
 ----------------------------
 
 .. toctree::
    :maxdepth: 2
 
-   stable_branch_testing_policy
+   stable_branch_support_policy
 
-Library
--------
+Stable Branch Testing Policy
+----------------------------
 
 .. toctree::
    :maxdepth: 2
 
-   library
+   stable_branch_testing_policy
 
-Support Policy
---------------
+Library
+-------
 
 .. toctree::
    :maxdepth: 2
 
-   stable_branch_support_policy
+   library
 
 Search
 ======

doc/source/plugins/index.rst

@@ -0,0 +1,40 @@
+=====================
+Tempest Plugins Guide
+=====================
+
+.. toctree::
+   :maxdepth: 2
+
+   plugin
+
+Stable Branch Support Policy
+----------------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   ../stable_branch_support_policy
+
+Stable Branch Testing Policy
+----------------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   ../stable_branch_testing_policy
+
+Tempest & Plugins Compatible Version Policy
+-------------------------------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   ../tempest_and_plugins_compatible_version_policy
+
+Plugins Registry
+----------------
+
+.. toctree::
+   :maxdepth: 2
+
+   plugin-registry

tools/generate-tempest-plugins-list.sh

@@ -98,8 +98,8 @@ printf "\n\n"
 if [[ -r doc/source/data/tempest-plugins-registry.footer ]]; then
     cat doc/source/data/tempest-plugins-registry.footer
 fi
-) > doc/source/plugin-registry.rst
+) > doc/source/plugins/plugin-registry.rst
 
 if [[ -n ${1} ]]; then
-    cp doc/source/plugin-registry.rst ${1}/doc/source/plugin-registry.rst
+    cp doc/source/plugins/plugin-registry.rst ${1}/doc/source/plugins/plugin-registry.rst
 fi