Removes option to delete test DB from run_tests.sh

Our tests have been growing the smarts to cleanup after themselves. This
feature is no longer needed.

Change-Id: I5ecdb0b286c31fd9b787055b77e47061c2f3bc5a

run_tests.sh

@@ -22,8 +22,6 @@ function usage {
   echo ""
   echo "  -V, --virtual-env        Always use virtualenv.  Install automatically if not present"
   echo "  -N, --no-virtual-env     Don't use virtualenv.  Run tests in local environment"
-  echo "  -r, --recreate-db        Recreate the test database (deprecated, as this is now the default)."
-  echo "  -n, --no-recreate-db     Don't recreate the test database."
   echo "  -x, --stop               Stop running tests after the first error or failure."
   echo "  -f, --force              Force a clean re-build of the virtual environment. Useful when dependencies have been added."
   echo "  -u, --update             Update the virtual environment with any newer package versions"
@@ -44,8 +42,6 @@ function process_option {
     -h|--help) usage;;
     -V|--virtual-env) always_venv=1; never_venv=0;;
     -N|--no-virtual-env) always_venv=0; never_venv=1;;
-    -r|--recreate-db) recreate_db=1;;
-    -n|--no-recreate-db) recreate_db=0;;
     -f|--force) force=1;;
     -u|--update) update=1;;
     -p|--pep8) just_flake8=1;;
@@ -69,7 +65,6 @@ just_flake8=0
 short_flake8=0
 no_flake8=0
 coverage=0
-recreate_db=1
 update=0
 
 for arg in "$@"; do
@@ -83,14 +78,6 @@ if [ $coverage -eq 1 ]; then
     TESTRTESTS="$TESTRTESTS --coverage"
 fi
 
-function cleanup_test_db {
-  # Default test settings will leave around some test*.db files
-  # TODO(termie): this could probably be moved into keystone/tests/__init__.py
-  #               but there have been some issues with creating that
-  #               file for some users
-  rm -f keystone/tests/*.db
-}
-
 function run_tests {
   set -e
   echo ${wrapper}
@@ -158,10 +145,6 @@ if [ $short_flake8 -eq 1 ]; then
 fi
 
 
-if [ $recreate_db -eq 1 ]; then
-    cleanup_test_db
-fi
-
 run_tests
 
 # NOTE(sirp): we only want to run flake8 when we're running the full-test