Move legacy jobs to project

This patch implements first step in zuulv3 migration guide [1]:

Move jobs to oaktree repo

[1] https://docs.openstack.org/infra/manual/zuulv3.html#legacy-job-migration-details

Change-Id: Ic15051f2ab1584685053cd475685639fa33e8be0

.zuul.yaml

@@ -0,0 +1,21 @@
+- project:
+    name: openstack/oaktree
+    check:
+      jobs:
+        - oaktree-dsvm-functional
+    gate:
+      queue: oaktree
+      jobs:
+        - oaktree-dsvm-functional
+
+- job:
+    name: oaktree-dsvm-functional
+    parent: legacy-dsvm-base
+    run: playbooks/legacy/oaktree-dsvm-functional/run
+    post-run: playbooks/legacy/oaktree-dsvm-functional/post
+    timeout: 4200
+    required-projects:
+      - openstack-infra/devstack-gate
+      - openstack-infra/shade
+      - openstack/oaktree
+      - openstack/oaktreemodel

playbooks/legacy/oaktree-dsvm-functional/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/oaktree-dsvm-functional/run.yaml

@@ -0,0 +1,66 @@
+- hosts: all
+  name: Autoconverted job legacy-oaktree-dsvm-functional from old job gate-oaktree-dsvm-functional
+  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 oaktree git://git.openstack.org/openstack/oaktree
+
+          EOF
+        executable: /bin/bash
+        chdir: '{{ ansible_user_dir }}/workspace'
+      environment: '{{ zuul | zuul_legacy_vars }}'
+
+    - shell:
+        cmd: |
+          set -e
+          set -x
+          export GOPATH=$HOME/go
+          export PATH=$GOPATH/bin:$PATH
+          export PYTHONUNBUFFERED=true
+          export DEVSTACK_GATE_NEUTRON=1
+
+          export DEVSTACK_PROJECT_FROM_GIT="shade"
+          export DEVSTACK_PROJECT_FROM_GIT+=",oaktree"
+          export DEVSTACK_PROJECT_FROM_GIT+=",oaktreemodel"
+
+          export BRANCH_OVERRIDE=default
+          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
+              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
+          fi
+
+          function post_test_hook {
+              python $BASE/new/oaktree/devstack/test.py
+          }
+          export -f post_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 }}'