Snapshot deletion will fail with mis match etags error

[nabhajit-ray]

Scenario/Intent

[What you are trying to achieve but can't?]

Environment Details

• OneView SDK Version: 5.12.0
• OneView Appliance Version: OV 5.20
• OneView Client API Version: 1600
• Ruby Version: [2.4.1]
• Platform: [Linux]

Steps to Reproduce

1. run the volume example file

ruby example/api500/volume.rb

snapshot delete operation will fail

Expected Result

[What do you expect to happen after taking the steps above?]
snapshot delete should be successful.

Actual Result

Removing a snapshot...
Traceback (most recent call last):
3: from examples/api500//volume.rb:167:in <main>' 2: from /root/oneview/lib/oneview-sdk/resource/api200/volume.rb:127:in delete_snapshot'
1: from /root/oneview/lib/oneview-sdk/rest.rb:236:in response_handler' /root/oneview/lib/oneview-sdk/exceptions.rb:28:in raise!': 412 {"errorSource":null,"nestedErrors":[],"errorCode":"STRM_ETAG_MISMATCH","data":{},"recommendedActions":["Refresh the resource and try again."],"details":null,"message":"The resource is out of date. It may have been modified in the background or by someone else."} (OneviewSDK::RequestError)