- Restructured function to reuse some of the function in various module
- Move pass and fail test verification within the test functions.
- Added L2GW connection API tests
- Added negative test cases
Change-Id: I9ac67b8ae0473dfc5b855744d2a4ca429b0045a6
Added L2 gateway API tests into tempest.
Test l2 gateway create,
Test l2 gateway create with segmentation id,
Test l2 gateway delete,
Test l2 gateway update interface,
Test l2 gateway update l2gw name,
test l2 gateway show
Change-Id: Ibfd08960bb0828b4a7b1fe7c84b4abef1e22723f