Migrate neutron-tempest-dvr-ha-multinode-full job to zuulv3

This patch migrates definition of
neutron-tempest-dvr-ha-multinode-full job to zuul v3 syntax.

Additionally this patch sets l3_ha config option in neutron
to True to make sure that routers created in tests are HA
always.

Change-Id: I3e48c5109dddc2fca6f3b9c289f416ed4a018a41
Related-Bug: #1804844

.zuul.yaml

@@ -227,17 +227,73 @@
 
 - job:
     name: neutron-tempest-dvr-ha-multinode-full
-    parent: legacy-dsvm-base-multinode
-    run: playbooks/legacy/neutron-tempest-dvr-ha-multinode-full/run.yaml
-    post-run: playbooks/legacy/neutron-tempest-dvr-ha-multinode-full/post.yaml
+    parent: tempest-multinode-full
+    nodeset: openstack-three-node-bionic
     timeout: 10800
+    roles:
+      - zuul: openstack/neutron-tempest-plugin
     required-projects:
       - openstack-infra/devstack-gate
       - openstack/neutron
       - openstack/tempest
-    nodeset: ubuntu-xenial-3-node
+    pre-run: playbooks/dvr-multinode-scenario-pre-run.yaml
     irrelevant-files: *tempest-irrelevant-files
     voting: false
+    vars:
+      devstack_local_conf:
+        post-config:
+          $NEUTRON_CONF:
+            DEFAULT:
+              router_distributed: True
+              l3_ha: True
+          # NOTE(slaweq): We can get rid of this hardcoded absolute path when
+          # devstack-tempest job will be switched to use lib/neutron instead of
+          # lib/neutron-legacy
+          "/$NEUTRON_CORE_PLUGIN_CONF":
+            ml2:
+              mechanism_drivers: openvswitch,l2population
+            agent:
+              enable_distributed_routing: True
+              l2_population: True
+              tunnel_types: vxlan
+            ovs:
+              tunnel_bridge: br-tun
+              bridge_mappings: public:br-ex
+          $NEUTRON_L3_CONF:
+            DEFAULT:
+              agent_mode: dvr
+            agent:
+              availability_zone: nova
+          $NEUTRON_DHCP_CONF:
+            agent:
+              availability_zone: nova
+    group-vars:
+      subnode:
+        devstack_services:
+          q-agt: true
+          q-l3: true
+          q-meta: true
+        devstack_local_conf:
+          post-config:
+            $NEUTRON_CONF:
+              DEFAULT:
+                router_distributed: True
+            # NOTE(slaweq): We can get rid of this hardcoded absolute path when
+            # devstack-tempest job will be switched to use lib/neutron instead of
+            # lib/neutron-legacy
+            "/$NEUTRON_CORE_PLUGIN_CONF":
+              agent:
+                enable_distributed_routing: True
+                l2_population: True
+                tunnel_types: vxlan
+              ovs:
+                tunnel_bridge: br-tun
+                bridge_mappings: public:br-ex
+            $NEUTRON_L3_CONF:
+              DEFAULT:
+                agent_mode: dvr_snat
+              agent:
+                availability_zone: nova
 
 - job:
     name: neutron-tempest-iptables_hybrid

playbooks/dvr-multinode-scenario-pre-run.yaml

@@ -0,0 +1,3 @@
+- hosts: all
+  roles:
+    - multi-node-setup

playbooks/legacy/neutron-tempest-dvr-ha-multinode-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-dvr-ha-multinode-full/run.yaml

@@ -1,64 +0,0 @@
-- hosts: primary
-  name: Autoconverted job legacy-tempest-dsvm-neutron-dvr-ha-multinode-full from old
-    job gate-tempest-dsvm-neutron-dvr-ha-multinode-full-ubuntu-xenial-nv
-  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]]
-          NOVA_VNC_ENABLED=true
-          VNCSERVER_LISTEN=0.0.0.0
-          VNCSERVER_PROXYCLIENT_ADDRESS=$HOST_IP
-
-          EOF
-        executable: /bin/bash
-        chdir: '{{ ansible_user_dir }}/workspace'
-      environment: '{{ zuul | zuul_legacy_vars }}'
-
-    - shell:
-        cmd: |
-          set -e
-          set -x
-          export PYTHONUNBUFFERED=true
-          export DEVSTACK_GATE_TEMPEST=1
-          export DEVSTACK_GATE_NEUTRON=1
-          export DEVSTACK_GATE_CONFIGDRIVE=0
-          export DEVSTACK_GATE_TEMPEST_FULL=1
-          export DEVSTACK_GATE_USE_PYTHON3=True
-          # Test DVR works multinode
-          export DEVSTACK_GATE_NEUTRON_DVR=1
-          export BRANCH_OVERRIDE=default
-          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
-              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
-          fi
-          export DEVSTACK_GATE_TOPOLOGY="multinode"
-
-          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 }}'