Migrate functional tests job to zuul v3

Job is also renamed from "legacy-neutron-fwaas-dsvm-functional" to
"neutron-fwaas-functional"

Change-Id: I2c8cef73df67f13e65ce14e6c5f1192a6bb994b0

.zuul.yaml

@@ -12,7 +12,7 @@
     check:
       jobs:
         - neutron-fwaas-v2-dsvm-tempest
-        - legacy-neutron-fwaas-dsvm-functional
+        - neutron-fwaas-functional
         - legacy-grenade-dsvm-neutron-fwaas-multinode:
             voting: false
             irrelevant-files:
@@ -23,11 +23,17 @@
     gate:
       jobs:
         - neutron-fwaas-v2-dsvm-tempest
-        - legacy-neutron-fwaas-dsvm-functional
+        - neutron-fwaas-functional
     experimental:
       jobs:
         - neutron-fwaas-fullstack
 
+- job:
+    name: neutron-fwaas-functional
+    parent: neutron-functional
+    vars:
+      project_name: neutron-fwaas
+
 - job:
     name: neutron-fwaas-fullstack
     parent: neutron-fullstack

bindep.txt

@@ -4,3 +4,7 @@
 # MySQL and PostgreSQL databases since some jobs are set up in
 # OpenStack infra that need these like
 libpq-dev [test]
+
+# Packages required e.g. in functional tests
+libnetfilter-log1 [platform:dpkg platform:suse]
+libnetfilter-log [platform:rpm !platform:suse]

tox.ini

@@ -83,7 +83,7 @@ setenv =
   OS_ROOTWRAP_CMD=sudo {envdir}/bin/neutron-rootwrap {envdir}/etc/neutron/rootwrap.conf
   OS_ROOTWRAP_DAEMON_CMD=sudo {envdir}/bin/neutron-rootwrap-daemon {envdir}/etc/neutron/rootwrap.conf
   OS_FAIL_ON_MISSING_DEPS=1
-  OS_NEUTRON_PATH={env:OS_NEUTRON_PATH:/opt/stack/new/neutron}
+  OS_NEUTRON_PATH={env:OS_NEUTRON_PATH:/home/zuul/src/opendev.org/openstack/neutron}
 whitelist_externals =
   sh
   cp