tree 8200947f0b71731a9ae4c7ecf5c0a86627cd22d0
parent 68e07d7f31df3377e994ae2b731718b23c8c1560
author Gleb Zimin <gzimin@mirantis.com> 1651042898 +0400
committer Pavlo Shchelokovskyy <shchelokovskyy@gmail.com> 1654692204 +0300

Do not test subnetpools in TF case

TF do not support subnet_allocation extension.
Also bring new method, that can be used as common in
tests to check TF backend.

Related-Prod: https://mirantis.jira.com/browse/PRODX-23390
Change-Id: I369de0530e940c3ddd35541f175f420e576063c5