Migrate to Zuul v3

Migrate all functional jobs and gate to zuul v3.

Needed-By: I0b17cb8c9831d4e9f302a05b1ef3f3244a64a96b
Needed-By: I34b091ca5ce658fe34cd3800585421c9180cde25
Change-Id: Ia070c067f4f27bbf0a29f981777aa8de8c878a15

.zuul.yaml

@@ -0,0 +1,22 @@
+- job:
+    name: blazar-devstack-dsvm
+    parent: legacy-dsvm-base
+    run: playbooks/legacy/blazar-devstack-dsvm/run.yaml
+    post-run: playbooks/legacy/blazar-devstack-dsvm/post.yaml
+    timeout: 4200
+    required-projects:
+      - openstack-dev/devstack
+      - openstack-infra/devstack-gate
+      - openstack/blazar
+      - openstack/blazar-nova
+      - openstack/python-blazarclient
+
+- project:
+    name: openstack/blazar
+    check:
+      jobs:
+        - blazar-devstack-dsvm
+    gate:
+      jobs:
+        - blazar-devstack-dsvm
+

playbooks/legacy/blazar-devstack-dsvm/post.yaml

@@ -0,0 +1,15 @@
+- hosts: primary
+  tasks:
+
+    - name: Copy files from {{ ansible_user_dir }}/workspace/ on node
+      synchronize:
+        src: '{{ ansible_user_dir }}/workspace/'
+        dest: '{{ zuul.executor.log_root }}'
+        mode: pull
+        copy_links: true
+        verify_host: true
+        rsync_opts:
+          - --include=/logs/**
+          - --include=*/
+          - --exclude=*
+          - --prune-empty-dirs

playbooks/legacy/blazar-devstack-dsvm/run.yaml

@@ -0,0 +1,67 @@
+- hosts: all
+  name: Autoconverted job legacy-blazar-devstack-dsvm from old job gate-blazar-devstack-dsvm
+  tasks:
+
+    - name: Ensure legacy workspace directory
+      file:
+        path: '{{ ansible_user_dir }}/workspace'
+        state: directory
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          cat > clonemap.yaml << EOF
+          clonemap:
+            - name: openstack-infra/devstack-gate
+              dest: devstack-gate
+          EOF
+          /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
+              git://git.openstack.org \
+              openstack-infra/devstack-gate
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          cat << 'EOF' >>"/tmp/dg-local.conf"
+          [[local|localrc]]
+          enable_plugin blazar git://git.openstack.org/openstack/blazar
+          EOF
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          export PYTHONUNBUFFERED=true
+          export DEVSTACK_GATE_TEMPEST=1
+          export ENABLED_SERVICES=blazar,blazar-a,blazar-m,tempest
+          export PROJECTS="openstack/blazar $PROJECTS"
+          export PROJECTS="openstack/blazar-nova $PROJECTS"
+          export PROJECTS="openstack/python-blazarclient $PROJECTS"
+          # Construct a regex to limiting scope of tempest
+          r="^(?:tempest\.cli\.simple_read_only\.test_.*reservation.*)"
+          r="$r|^(?:tempest\.scenario\.test_.*reservation.*)"
+          export DEVSTACK_GATE_TEMPEST_REGEX="$r"
+          function pre_test_hook {
+              # Install blazar tempest integration
+              BLAZAR_TEMPEST_DIR=/opt/stack/new/blazar/contrib/tempest
+              # Copying Tempest test suites
+              # This will be removed once blazar tempest starts to use TempestPlugin
+              if [ -e $BLAZAR_TEMPEST_DIR ] ; then
+                 TEMPEST_DIR=${TEMPEST_DIR:-/opt/stack/new/tempest}
+                 cp -R $BLAZAR_TEMPEST_DIR/tempest/* $TEMPEST_DIR/tempest
+              fi
+          }
+          export -f pre_test_hook
+          cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
+          ./safe-devstack-vm-gate-wrap.sh
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'