api: Add 'created' field to API response

[Pearl1594]

Description

Fixes: #5209
This PR adds 'created' field to the response of listing Networks, VPCs, Projects, NetworkOffering

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

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

[Pearl1594]

@blueorangutan package

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔️ el7 ✔️ el8 ✔️ debian. SL-JID 558

[GabrielBrascher]

There are a couple of pending additions raised by @DaanHoogland regarding API "since 4.16.0.0" and an autogenerated commented line that could be removed (in my opinion).

Despite these small adjustments, code LGTM.

[Pearl1594]

@blueorangutan package

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔️ el7 ✔️ el8 ✔️ debian. SL-JID 582

[davidjumani]

@blueorangutan test

[blueorangutan]

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

[nvazquez]

Thanks @davidjumani
@Pearl1594 can you please address the open comments? Look like minor changes

[Pearl1594]

@nvazquez the comments have been addressed. Thanks

[nvazquez]

Thanks @Pearl1594, waiting for test results and should be to merge

[blueorangutan]

Trillian test result (tid-1311)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 64197 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr5210-t1311-kvm-centos7.zip
Intermittent failure detected: /marvin/tests/smoke/test_deploy_virtio_scsi_vm.py
Intermittent failure detected: /marvin/tests/smoke/test_network.py
Intermittent failure detected: /marvin/tests/smoke/test_privategw_acl.py
Intermittent failure detected: /marvin/tests/smoke/test_routers_network_ops.py
Intermittent failure detected: /marvin/tests/smoke/test_ssvm.py
Intermittent failure detected: /marvin/tests/smoke/test_storage_policy.py
Intermittent failure detected: /marvin/tests/smoke/test_templates.py
Intermittent failure detected: /marvin/tests/smoke/test_usage.py
Intermittent failure detected: /marvin/tests/smoke/test_vm_life_cycle.py
Intermittent failure detected: /marvin/tests/smoke/test_volumes.py
Intermittent failure detected: /marvin/tests/smoke/test_vpc_redundant.py
Intermittent failure detected: /marvin/tests/smoke/test_vpc_router_nics.py
Intermittent failure detected: /marvin/tests/smoke/test_vpc_vpn.py
Smoke tests completed. 79 look OK, 10 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File
test_01_RVR_Network_FW_PF_SSH_default_routes_egress_true	Failure	344.57	test_routers_network_ops.py
test_02_RVR_Network_FW_PF_SSH_default_routes_egress_false	Failure	347.54	test_routers_network_ops.py
test_03_ssvm_internals	Failure	14.45	test_ssvm.py
ContextSuite context=TestVMWareStoragePolicies>:setup	Error	0.00	test_storage_policy.py
test_02_create_template_with_checksum_sha1	Error	65.39	test_templates.py
test_03_create_template_with_checksum_sha256	Error	65.37	test_templates.py
test_04_create_template_with_checksum_md5	Error	65.40	test_templates.py
test_05_create_template_with_no_checksum	Error	65.37	test_templates.py
test_04_extract_template	Failure	128.33	test_templates.py
ContextSuite context=TestISOUsage>:setup	Error	0.00	test_usage.py
test_01_volume_usage	Failure	787.40	test_usage.py
test_10_attachAndDetach_iso	Failure	1510.31	test_vm_life_cycle.py
test_06_download_detached_volume	Failure	425.91	test_volumes.py
ContextSuite context=TestVPCRedundancy>:setup	Error	0.00	test_vpc_redundant.py
ContextSuite context=TestVPCNics>:setup	Error	0.00	test_vpc_router_nics.py
ContextSuite context=TestRVPCSite2SiteVpn>:setup	Error	0.00	test_vpc_vpn.py
ContextSuite context=TestVPCSite2SiteVPNMultipleOptions>:setup	Error	0.00	test_vpc_vpn.py
ContextSuite context=TestVpcRemoteAccessVpn>:setup	Error	0.00	test_vpc_vpn.py
ContextSuite context=TestVpcSite2SiteVpn>:setup	Error	0.00	test_vpc_vpn.py

[nvazquez]

@Pearl1594 @DaanHoogland please kick another round of packaging + test after PR #5218 is merged

[blueorangutan]

Packaging result: ✔️ el7 ✔️ el8 ✔️ debian. SL-JID 597

[sureshanaparti]

code LGTM

[sureshanaparti]

@blueorangutan test

[blueorangutan]

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

[blueorangutan]

Trillian test result (tid-1322)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 37953 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr5210-t1322-kvm-centos7.zip
Intermittent failure detected: /marvin/tests/smoke/test_privategw_acl.py
Intermittent failure detected: /marvin/tests/smoke/test_vm_snapshots.py
Smoke tests completed. 88 look OK, 1 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File
test_03_vpc_privategw_restart_vpc_cleanup	Failure	1031.25	test_privategw_acl.py

[nvazquez]

Merging based on approvals and test results, failure seems unrelated