Added test for checking cluster scalability

Change-Id: I892deb9dbd90ad04e1a7350641e0a392a20f04a9
Closes-Bug: #1310626
Add ability to specify count of CPU for each slave node

For each slave node you can specify count of CPU,
but if you don't, then will be used default parameter

Change-Id: I8a580a1985e1bcb7b5e8f1806cd938afe4e0307e
Set in tests non default cred for openstack

For some tests set non default tenant user pwd
in cluster attributes to check regullary if deployment
and ostf pass. For some tests leave default
value to check regullary that deployment and ostf pass
to with default data

Change-Id: I3512b6974ecd85582177e015336a89bf632402ba
Closes-Bug: #1321963
Update version to 5.1

Change-Id: I63c285271c6656a7539b6021dda76f3d3022b949
Add unsupported_hardware option to the cmdline

This option disables the warning that blocks
installation on the hardware that is not
supported by this CentOS release.

Change-Id: Iac13fd39a154f6b524c2c9ccfa10351a150999a3
Closes-Bug: 1322502
Add retry for volume test in rados verification

in system tests for ceph rados gw we
call ostf as soon as deployment finish.
And sometimes test on vilume creation fails
with error status of volume.
Second retry to run test is succesfull.
It was caused by cinder scheduler,
when we run ostf it do not see available spaces for volumes.
So we add single run of volume test with retry and sleep in 60 second
And if it passed - we runs full ostf suits

Change-Id: I4e231438a2ffca853082e293dc099edabbc14a2a
Closes-Bug: #1320248
Create retry decorator for time sync

Change-Id: Ia15c2628e0efcf70a415cfabda9d790a84c4bffa
Merge "Set in tests non default cred for openstack"
Merge "Add unsupported_hardware option to the cmdline"
Fix for verify networks

Change-Id: Iab0ed989d8ddd7968e22ab88a75f400ada2cd68f
Merge "Add retry for volume test in rados verification"
Merge "Fix for verify networks"
Fix vlans amout

Related-Bug: #1320229
Change-Id: I2d7c6923410553ae92851c0d787604cc96022345
Merge "Create retry decorator for time sync"
Fix huge environment tests

Add mongo role. Fix settings for cinder and ceph usage.

Change-Id: Ifb5fa3a4891697726f44093ec3bfff2bd7fcdcdf
Closes-Bug: #1323581
5.1 Fix ceph restart tests

Disable volume_lvm if ceph is using for volumes
Delete cinder role if cinder is not use
Change expected ostf test fail form 0 to 1 after compute node's
destroyed

Change-Id: I68aafc6bc69ed12b4c4c5fd8dd8d749da1cd0369
Related-Bug: #1323252
Sends netprobe logs to master from bootstrap node

Boostrap nodes don't sends syslog message to master. We use a special
script (send2syslog.py) for this purpose. Unfortunely, it knows nothing
about netprobe, so the log wasn't sent.

Since now, the problem is fixed.

Depends on: https://review.openstack.org/#/c/90339/

Change-Id: I388f6fb85515c46bd6b5d57f7d9e809900ff5e18
Closes-Bug: #1291663
Merge "Sends netprobe logs to master from bootstrap node"
Merge "Add ability to specify count of CPU for each slave node"
change retry decorator usage

decarator retry is implement with arguments,
so we shoud use it as @retry()

Change-Id: I5d5ff13d40ca598de97e80d69e8c911d6a849287