Return error when loading some undefined configs from local #708
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What problem does this PR solve?
TOOL-1403
Referral PR: TiDB#9855
What is changed and how it works?
cherry-pick: #687
Now func
configFromFile
inconfig.go
of drainer, pump, arbiter, reparo will make sure that there is no undecoded args inmetaData
. This can help customers check their misspell in the config toml files. Relative tests have been added, too.Check List
Tests
Code changes
Side effects
Related changes