Inclusive jargon

Following stestr's example where arguments such as --blacklist-file,
--black-regex and --whitelist-file are deprecated since its
3.1.0 release, let's do the change here as well in order to
get tempest consumers some time for the transition.

This change deprecates the following arguments and replaces them
by new ones which are functionally equivavelnt:
* --black-regex is replaced by --exclude-regex
* --blacklist-file is replaced by --exclude-list
* --whitelist-file is replaced by --include-list

For now, Tempest will accept both (new and old) arguments to make
the transition smoother for all consumers.

The patch also bumps min version of tox to 3.18.0 in order to
replace tox's whitelist_externals by allowlist_externals option:
https://github.com/tox-dev/tox/blob/master/docs/changelog.rst#v3180-2020-07-23

Change-Id: I3e09b31f63d2cd7ea41c48e62432bd3bc54fcf44
diff --git a/tools/tempest-plugin-sanity.sh b/tools/tempest-plugin-sanity.sh
index c983da9..106a9c6 100644
--- a/tools/tempest-plugin-sanity.sh
+++ b/tools/tempest-plugin-sanity.sh
@@ -44,7 +44,7 @@
 # retrieve a list of projects having tempest plugins
 PROJECT_LIST="$(python tools/generate-tempest-plugins-list.py)"
 
-BLACKLIST="$(python tools/generate-tempest-plugins-list.py blacklist)"
+NON_ACTIVE_LIST="$(python tools/generate-tempest-plugins-list.py nonactivelist)"
 
 # Function to clone project using zuul-cloner or from git
 function clone_project {
@@ -117,8 +117,8 @@
 failed_plugin=''
 # Perform sanity on all tempest plugin projects
 for project in $PROJECT_LIST; do
-    # Remove blacklisted tempest plugins
-    if ! [[ `echo $BLACKLIST | grep -c $project ` -gt 0 ]]; then
+    # Remove non-active tempest plugins
+    if ! [[ `echo $NON_ACTIVE_LIST | grep -c $project ` -gt 0 ]]; then
         plugin_sanity_check $project && passed_plugin+=", $project" || \
         failed_plugin+="$project, " > $SANITY_DIR/$project.txt
     fi