Switch neutron-tempest-postgres-full job definition to Zuul v3

And also switch it to be inheriting from tempest-integrated-networking
to run only neutron and nova related tests on it and make it faster.

Change-Id: Ie7e03848fc5f1bb1425987d4413dd6c02045a879

.zuul.yaml

@@ -396,14 +396,17 @@
 
 - job:
     name: neutron-tempest-postgres-full
-    parent: legacy-dsvm-base
+    parent: tempest-integrated-networking
-    run: playbooks/legacy/neutron-tempest-postgres-full/run.yaml
-    post-run: playbooks/legacy/neutron-tempest-postgres-full/post.yaml
     timeout: 7800
     required-projects:
       - openstack/devstack-gate
       - openstack/neutron
       - openstack/tempest
+    vars:
+      devstack_services:
+        postgresql: true
+        mysql: false
+    irrelevant-files: *tempest-irrelevant-files
 
 - job:
     name: neutron-tempest-with-os-ken-master

playbooks/legacy/neutron-tempest-postgres-full/post.yaml

@@ -1,15 +0,0 @@
-- 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/neutron-tempest-postgres-full/run.yaml

@@ -1,46 +0,0 @@
-- hosts: all
-  name: Autoconverted job legacy-periodic-tempest-dsvm-neutron-pg-full from old job
-    periodic-tempest-dsvm-neutron-pg-full-ubuntu-xenial
-  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/devstack-gate
-              dest: devstack-gate
-          EOF
-          /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              https://opendev.org \
-              openstack/devstack-gate
-        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 DEVSTACK_GATE_TEMPEST_FULL=1
-          export DEVSTACK_GATE_POSTGRES=1
-          export DEVSTACK_GATE_NEUTRON=1
-          export DEVSTACK_GATE_CONFIGDRIVE=0
-          export DEVSTACK_GATE_TLSPROXY=1
-          export BRANCH_OVERRIDE=master
-          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
-              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
-          fi
-          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 }}'