Display proper gateway length in health check result

[ravening]

Description

The output always returns 1 since all gateways are present in one line
but the actual output should be the number of gateways present
in that line

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)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

Before the fix

# python gateways_check.py basic
gw is [{u'gatewaysIps': u'10.135.126.254 169.254.0.1'}]
gwsList is [u'10.135.126.254', u'169.254.0.1']
All 1 gateways are reachable via ping

After the fix

# python gateways_check.py basic
gw is [{u'gatewaysIps': u'10.135.126.254 169.254.0.1'}]
gwsList is [u'10.135.126.254', u'169.254.0.1']
All 2 gateways are reachable via ping

[yadvr]

@blueorangutan package

[blueorangutan]

@rohityadavcloud a Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔️ el7 ✔️ el8 ✔️ debian ✔️ suse15. SL-JID 3094

[Pearl1594]

@blueorangutan test

[blueorangutan]

@Pearl1594 a Trillian-Jenkins test job (centos7 mgmt + kvm-centos7) has been kicked to run smoke tests

[blueorangutan]

Trillian test result (tid-3838)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 33710 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr6226-t3838-kvm-centos7.zip
Smoke tests completed. 91 look OK, 1 have errors
Only failed tests results shown below:

Test	Result	Time (s)	Test File
test_03_ssvm_internals	Failure	13.94	test_ssvm.py