loadgen: Support for Stressor-VMs as a Loadgen

This patch adds support for stressor-VMs as a loadgen in VSPERF.
The changes include:
1. 07_loadgen.conf: User can specify the stressor-VM specific
configuration. It includes, image-name, path, nics, memory, etc.
2. loadgen/stressorvm/stressor_vm.py: This file implement ILoadGenerator
interface. It implements all the necessary APIs for starting and
stopping the loads.
3. Fixed Pylint Error
4. Removed the network device configuration from qemu-system-x86_64
command as stessor-vm mostly focus on CPU and memory stressing.
5. Moved the creation of loadgen after the VNFs are setup in
testcase.py.
6. Fixed copyright issues.
7. Removed python-3 checking. Improved exception handling
8. Set Default loadgen as DummyLoadGen
9. Improved OSError Printing with directory name and error
10. Update the year in license. 2017-2018.

JIRA: VSPERF-504

Change-Id: Iad6c0780c184f8e36eddcbcae2a580f41118e8dc
Signed-off-by: Sridhar K. N. Rao <sridhar.rao@spirent.com>

0 files changed, 0 insertions, 0 deletions