fix release-openstack-python3 so it does what we mean

Import the python-tarball playbook from openstack-zuul-jobs and call
it pti-python-tarball to reflect the fact that it honors the OpenStack
Python Testing Interface.

Redefine release-openstack-python3 to use the new pti-python-tarball
playbook instead of inheriting from release-openstack-python, because
the old job uses the old python-tarball playbook which does not honor
the release_python variable.

Change-Id: Ic6c1da3e05d3fc59700ed97e1e5aafa3196d9fb6
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

playbooks/pti-python-tarball/post.yaml

@@ -0,0 +1,30 @@
+- hosts: all
+  roles:
+    - fetch-tox-output
+
+  post_tasks:
+    - name: Find tarballs and wheels in dist folder.
+      find:
+        file_type: file
+        paths: "src/{{ zuul.project.canonical_name }}/dist"
+        patterns: "*.tar.gz,*.whl"
+      register: result
+
+    - name: Display stat for tarballs and wheels.
+      stat:
+        path: "{{ item.path }}"
+      with_items: "{{ result.files }}"
+
+    - name: Ensure artifacts directory exists.
+      file:
+        path: "{{ zuul.executor.work_root }}/artifacts"
+        state: directory
+      delegate_to: localhost
+
+    - name: Collect tarball artifacts.
+      synchronize:
+        dest: "{{ zuul.executor.work_root }}/artifacts/"
+        mode: pull
+        src: "{{ item.path }}"
+        verify_host: true
+      with_items: "{{ result.files }}"

playbooks/pti-python-tarball/pre.yaml

@@ -0,0 +1,4 @@
+- hosts: all
+  roles:
+    - bindep
+    - revoke-sudo

playbooks/pti-python-tarball/run.yaml

@@ -0,0 +1,3 @@
+- hosts: all
+  roles:
+    - build-python-release

zuul.d/jobs.yaml

@@ -209,9 +209,18 @@
 
 - job:
     name: release-openstack-python3
-    parent: release-openstack-python
+    parent: publish-openstack-artifacts
     description: |
-      Release python tarballs / wheels to pypi using python 3.
+      Release python tarballs / wheels to pypi using python3.
+    pre-run: playbooks/pti-python-tarball/pre.yaml
+    run: playbooks/pti-python-tarball/run.yaml
+    post-run:
+      - playbooks/pti-python-tarball/post.yaml
+      - playbooks/publish/pypi.yaml
+    secrets:
+      - secret: pypi_secret
+        name: pypi_info
+      - gpg_key
     vars:
       release_python: python3