Rename script for resetting the database.

Renamed this script because it's current name is misleading. It does not
just remove sample data; it truncates every table except the alembic
version table and `permission_sets`.

script/reset_database.py

@@ -0,0 +1,35 @@
+# Add root application dir to the python path
+import os
+import sys
+
+parent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+sys.path.append(parent_dir)
+
+import sqlalchemy
+
+from atst.database import db
+from atst.app import make_config, make_app
+
+
+def reset_database():
+    conn = db.engine.connect()
+
+    meta = sqlalchemy.MetaData(bind=conn, reflect=True)
+    trans = conn.begin()
+
+    retained_tables = ["alembic_version", "permission_sets"]
+
+    for t in meta.sorted_tables:
+        if str(t) not in retained_tables:
+            conn.execute("ALTER TABLE {} DISABLE trigger ALL;".format(t))
+            conn.execute(t.delete())
+            conn.execute("ALTER TABLE {} ENABLE trigger ALL;".format(t))
+
+    trans.commit()
+
+
+if __name__ == "__main__":
+    config = make_config({"DISABLE_CRL_CHECK": True, "DEBUG": False})
+    app = make_app(config)
+    with app.app_context():
+        reset_database()