Comment 5 for bug 1320452

actually we have covered by system tests next scenarios::
I.
1. Run provisioning task
2. Run deployment task (simple)
3. Stop deployment
4. Add one node
5. Run deployment (It is covered your first scenario)

II. 1.Deploy simple
     2. Stop deployment
     3.Reset settings
     4. Add 1 node with cinder role
      5. Re-deploy cluster
III
Scenario:
            1. Create cluster
            2. Add 1 node with controller role
            3. Add 1 node with compute role
            4. Deploy cluster
            5. Reset settings
            6. Update net
            7. Re-deploy cluster
            8. Run OSTF
IV
 Scenario:
            1. Create cluster
            2. Add 3 node with controller role
            3. Deploy cluster
            4. Stop deployment
            5. Reset settings
            6. Add 2 nodes with compute role
            7. Re-deploy cluster
            8. Run OSTF
As you can see our tests already covers your scenarios. So may be you want to say that we need add to this scenario some additional checks? if so, could you provide a liitle bit more details, please. If you decide that provided list of scenarios is enaugt - lets move this tas to complete/want' t fix :)|