Refactor generateModel

 * Use generate_auto fot tox based
 * Depend's on https://gerrit.mcp.mirantis.com/#/c/35535/

Change-Id: Ieb361fd81e88deff44c91be69fe1460b705c8bac
Prod-related: PROD-26374 (PROD:26374)
Prod-related: PROD-27085 (PROD:27085)
1 file changed