Creates an API key for the OpenStack instance.
The client ID is generated when you run the efa auth client register command.
This example creates an API key for the specified client ID.
# efa auth generatekey --clientID d6d7340e-7cd0-11ea-b7a6-aaa8d3cb654e API key is created successfully. eyJhbGciOiJSUzI1NiIsImtpZCI6IjEuMCIsInR5cCI6IkpX... –- Time Elapsed: 506.458623ms –-