CSTACKEX-189: Cloudstack StoragePool Operations automation tests

[sandeeplocharla]

Description

This PR...
Has first set of tests for iSCSI and NFS3 StoragePool operations using NetApp ONTAP Storage plugin on cloudstack

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• Build/CI
• Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

Suite	Tests	Result	Time
iSCSI	11/11	✅ OK	69s
NFS3	4/4	✅ OK	38s

How Has This Been Tested?

Command to run the tests:
PYTHONPATH=test/integration/plugins/ontap:$PYTHONPATH
/Users/slocharl/Library/Python/3.9/bin/nosetests --with-marvin
--marvin-config=test/integration/plugins/ontap/ontap.cfg
test/integration/plugins/ontap/ -v