Run stx-nova pep8 and functional tests

Pull the StarlingX Nova staging repo and run the pep8 and functional
tests.

Set the stx_nova_repo and stx_nova_branch variables to pull directly
from the source repo to test a PR.

Change-Id: I9027dff079fc82942358a819e9fd016c37f0703e
Signed-off-by: Dean Troyer <dtroyer@gmail.com>

.zuul.yaml

@@ -1,3 +1,55 @@
 - project:
     templates:
       - noop-jobs
+    check:
+      jobs:
+        # - stx-nova-stein-debug:
+        #     vars:
+        #       stx_nova_repo: https://github.com/gerrykopec/stx-nova.git
+        #       stx_nova_branch: numa_live_migration
+        - stx-nova-stein-pep8:
+            vars:
+              stx_nova_repo: https://github.com/gerrykopec/stx-nova.git
+              stx_nova_branch: numa_live_migration
+        - stx-nova-stein-functional:
+            vars:
+              stx_nova_repo: https://github.com/gerrykopec/stx-nova.git
+              stx_nova_branch: numa_live_migration
+    experimental:
+      jobs:
+        - stx-nova-stein-functional
+
+- job:
+    name: stx-nova-stein-pep8
+    parent: tox
+    required-projects:
+      - name: openstack/nova
+    vars:
+      stx_nova_repo: https://github.com/starlingx-staging/stx-nova.git
+      stx_nova_branch: stx/stein.1
+      tox_extra_args: -c ../../../stx-nova/tox.ini
+      tox_envlist: pep8
+    pre-run: playbooks/fetch-stx-nova/pre.yaml
+
+- job:
+    name: stx-nova-stein-functional
+    parent: nova-tox-functional
+    required-projects:
+      - name: openstack/placement
+      - name: openstack/nova
+    vars:
+      stx_nova_repo: https://github.com/starlingx-staging/stx-nova.git
+      stx_nova_branch: stx/stein.1
+      tox_extra_args: -c ../../../stx-nova/tox.ini
+      tox_envlist: functional
+      tox_install_siblings: true
+    pre-run: playbooks/fetch-stx-nova/pre.yaml
+
+- job:
+    name: stx-nova-stein-debug
+    parent: tox
+    vars:
+      stx_nova_repo: https://github.com/starlingx-staging/stx-nova.git
+      stx_nova_branch: stx/stein.1
+      tox_envlist: debug
+    pre-run: playbooks/fetch-stx-nova/pre.yaml

playbooks/fetch-stx-nova/pre.yaml

@@ -0,0 +1,19 @@
+- hosts: all
+  pre_tasks:
+    - name: Determine if repo directory exists already
+      stat:
+        path: "src/stx-nova"
+      register: stx_nova_exists
+
+    - debug:
+        msg: "Cloning {{ stx_nova_repo }} branch {{ stx_nova_branch }}"
+      when: stx_nova_exists.stat.isdir is undefined
+
+    - name: Clone stx-nova repo
+      git:
+        # repo: https://github.com/starlingx-staging/stx-nova.git
+        # version: stx/stein.1
+        repo: "{{ stx_nova_repo }}"
+        version: "{{ stx_nova_branch }}"
+        dest: "src/stx-nova"
+      when: stx_nova_exists.stat.isdir is undefined