Create publish-openstack-python-docs-infra

We need an infra specific docs job as it works a little different then
unified docs.  Copypasta for now, then we can update zuul project to
use this job, and rework the existing
publish-openstack-python-docs job.

Change-Id: Ifc75c7006a79787419cda5d611aa74fbb7ae0b06
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

playbooks/python-docs/post.yaml

@@ -1,6 +1,6 @@
 - hosts: all
   roles:
-    - prepare-docs-for-afs
+    - prepare-infra-docs-for-afs
     - fetch-tox-output
     - role: fetch-sphinx-output
       sphinx_output_src: "src/{{ zuul.project.canonical_name }}/doc/build/html/"

zuul.yaml

@@ -237,6 +237,28 @@
       tox_envlist: venv
       tox_extra_args: -vv python setup.py build_sphinx
 
+# NOTE(pabelanger): We have related untrusted job in openstack-zuul-jobs called
+# openstack-doc-build. We should discuss post PTG how to potentially deal with
+# duplication.
+- job:
+    name: publish-openstack-python-docs-infra
+    parent: publish-openstack-afs
+    description: |
+      Publish the results of the tox-docs job to /afs/.openstack.org/docs
+    pre-run: playbooks/python-docs/pre
+    run: playbooks/python-docs/run
+    post-run: playbooks/python-docs/post
+    required-projects:
+      - name: openstack/requirements
+    roles:
+      - zuul: openstack-infra/zuul-jobs
+      - zuul: openstack-infra/openstack-zuul-jobs
+    vars:
+      tox_environment:
+        UPPER_CONSTRAINTS_FILE: "{{ ansible_user_dir }}/src/git.openstack.org/openstack/requirements/upper-constraints.txt"
+      tox_envlist: venv
+      tox_extra_args: -vv python setup.py build_sphinx
+
 - job:
     name: publish-openstack-python-branch-tarball
     parent: publish-openstack-artifacts