Zuul v3 support for Packstack jobs

- Do not generate the SSH private key if it already exists
- Set skipsdist = True in tox.ini
- Add Zuul v3 layout

Change-Id: I4b0254bf175d51c0a468b01f8ac034db43859572

.zuul.yaml

@@ -0,0 +1,68 @@
+- job:
+    name: packstack-base
+    parent: base
+    timeout: 3600
+    nodeset: centos-7
+    pre-run: playbooks/packstack-pre
+    run: playbooks/packstack-integration-tempest
+    post-run: playbooks/upload-logs
+    nodeset: centos-7
+    irrelevant-files:
+      - ^docs/.*$
+      - ^releasenotes/.*$
+    required-projects:
+      - openstack/packstack
+      - openstack/puppet-aodh
+      - openstack/puppet-ceilometer
+      - openstack/puppet-cinder
+      - openstack/puppet-glance
+      - openstack/puppet-gnocchi
+      - openstack/puppet-heat
+      - openstack/puppet-magnum
+      - openstack/puppet-horizon
+      - openstack/puppet-ironic
+      - openstack/puppet-keystone
+      - openstack/puppet-manila
+      - openstack/puppet-neutron
+      - openstack/puppet-nova
+      - openstack/puppet-openstack_extras
+      - openstack/puppet-openstacklib
+      - openstack/puppet-oslo
+      - openstack/puppet-ovn
+      - openstack/puppet-panko
+      - openstack/puppet-sahara
+      - openstack/puppet-swift
+      - openstack/puppet-tempest
+      - openstack/puppet-trove
+      - openstack/puppet-vswitch
+
+- job:
+    name: packstack-integration-scenario001-tempest
+    parent: packstack-base
+    vars:
+      scenario: scenario001
+
+- job:
+    name: packstack-integration-scenario002-tempest
+    parent: packstack-base
+    vars:
+      scenario: scenario002
+
+- job:
+    name: packstack-integration-scenario003-tempest
+    parent: packstack-base
+    vars:
+      scenario: scenario003
+
+- project:
+    name: openstack/packstack
+    check:
+      jobs:
+        - packstack-integration-scenario001-tempest
+        - packstack-integration-scenario002-tempest
+        - packstack-integration-scenario003-tempest
+    gate:
+      jobs:
+        - packstack-integration-scenario001-tempest
+        - packstack-integration-scenario002-tempest
+        - packstack-integration-scenario003-tempest

playbooks/packstack-integration-tempest.yaml

@@ -0,0 +1,13 @@
+- hosts: all
+  name: packstack-integration-tempest
+  tasks:
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          export SCENARIO='{{ scenario }}'
+          ./run_tests.sh
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace/packstack'
+      environment: '{{ zuul }}'
+

playbooks/packstack-pre.yaml

@@ -0,0 +1,26 @@
+- hosts: all
+  name: packstack-pre
+  tasks:
+    - name: Ensure legacy workspace directory
+      file:
+        path: '{{ ansible_user_dir }}/workspace'
+        state: directory
+
+    - shell:
+        cmd: |
+          cp -pr /home/zuul/src/git.openstack.org/openstack/packstack {{ ansible_user_dir }}/workspace
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          yum -y remove rdo-release "centos-release-openstack-*" "centos-release-ceph-*"
+          yum -y install libxml2-devel libxslt-devel ruby-devel zlib-devel
+          yum -y groupinstall "Development Tools"
+          # Uninstall python-requests from pip, since we install it in
+          # system-config/install_puppet.sh
+          pip uninstall requests -y || true
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      become: true
+      environment: '{{ zuul }}'

playbooks/upload-logs.yaml

@@ -0,0 +1,15 @@
+- hosts: all
+  tasks:
+    - name: Upload logs
+      synchronize:
+        src: '/tmp/logs'
+        dest: '{{ zuul.executor.log_root }}'
+        mode: pull
+        copy_links: true
+        verify_host: true
+        rsync_opts:
+          - --include=/logs/**
+          - --include=*/
+          - --exclude=*
+          - --prune-empty-dirs
+

run_tests.sh

@@ -43,7 +43,6 @@ install_external() {
 # - ``PUPPETFILE_DIR`` must be set to Puppet modules directory
 # - ``ZUUL_REF`` must be set to Zuul ref. Fallback to 'None'.
 # - ``ZUUL_BRANCH`` must be set to Zuul branch. Fallback to 'master'.
-# - ``ZUUL_URL`` must be set to Zuul URL
 install_openstack() {
   cat > clonemap.yaml <<EOF
 clonemap:
@@ -54,6 +53,7 @@ EOF
   # Periodic jobs run without ref on master
   ZUUL_REF=${ZUUL_REF:-None}
   ZUUL_BRANCH=${ZUUL_BRANCH:-master}
+  GIT_BASE_URL=${GIT_BASE_URL:-git://git.openstack.org}
 
   local project_names=$(awk '{ if ($1 == ":git") print $3 }' \
     Puppetfile0 | tr -d "'," | cut -d '/' -f 4- | xargs
@@ -62,8 +62,7 @@ EOF
     --cache-dir /opt/git \
     --zuul-ref $ZUUL_REF \
     --zuul-branch $ZUUL_BRANCH \
-    --zuul-url $ZUUL_URL \
-    $GIT_BASE_URL $project_names
+    git://git.openstack.org $project_names
 }
 
 # Install all Puppet modules with r10k
@@ -81,7 +80,6 @@ install_all() {
 # - ``PUPPETFILE_DIR`` must be set to Puppet modules directory
 # - ``ZUUL_REF`` must be set to Zuul ref
 # - ``ZUUL_BRANCH`` must be set to Zuul branch
-# - ``ZUUL_URL`` must be set to Zuul URL
 install_modules() {
   # If zuul-cloner is there, have it install modules using zuul refs
   if [ -e /usr/zuul-env/bin/zuul-cloner ] ; then
@@ -101,7 +99,9 @@ if [ $(id -u) != 0 ]; then
     SUDO='sudo -E'
 
     # Packstack will connect as root to localhost, set-up the keypair and sshd
-    ssh-keygen -t rsa -C "packstack-integration-test" -N "" -f ~/.ssh/id_rsa
+    if [ ! -f ~/.ssh/id_rsa ]; then
+      ssh-keygen -t rsa -C "packstack-integration-test" -N "" -f ~/.ssh/id_rsa
+    fi
 
     $SUDO mkdir -p /root/.ssh
     cat ~/.ssh/id_rsa.pub | $SUDO tee -a /root/.ssh/authorized_keys

tox.ini

@@ -1,8 +1,10 @@
 [tox]
 minversion = 1.6
 envlist = py27,pep8,releasenotes
+skipsdist = True
 
 [testenv]
+usedevelop = True
 setenv = VIRTUAL_ENV={envdir}
          LANG=en_US.UTF-8
          LANGUAGE=en_US:en