Make etcd database size configurable #2968
Merged
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What is this change?
Etcd database size is now configurable, along with etcd maximum request size.
Why is this change necessary?
Some users may wish to tune these parameters when their workflows demand it.
Does your change need a Changelog entry?
Affirmative
Do you need clarification on anything?
Negative
Were there any complications while making this change?
Yes, not salient to the PR.
Have you reviewed and updated the documentation for this change? Is new documentation required?
Docs changes not required, these are advanced options and best exposed through the CLI help.
How did you verify this change?
I ran the backend with a maximum database size of 1024 bytes, and observed that it failed to start. Similar for max request size.