Add line, col to types used in batch-expire

[krisis]

Community Contribution License

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under the terms of the Apache 2 license.
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contributions to the project maintainers under the Apache 2 license.

Description

Batch jobs feature require users to write yaml files to configure different job parameters. With this change, batch job validation errors would provides location hints (line number, column number) for the validation error.

Sample output

$ mc batch start myminio ./expire.yaml
mc: <ERROR> Unable to start job. We encountered an internal error, please try again.: cause(Invalid batch expire rule: key can't be empty
 Hint: error near line: 24, col: 11).

...
      metadata:
        - key: 
          value: application/* # match objects with 'content-type', all values starting with 'image/'
 

Motivation and Context

To simplify debugging of minor typos in the context of batch job yamls.

How to test this PR?

mc batch start ALIAS job.yaml, with a few typos for taste.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Optimization (provides speedup with no functional changes)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Fixes a regression (If yes, please add commit-id or PR # here)
• Unit tests added/updated
• Internal documentation updated
• Create a documentation update request here

[vadmeste]

LGTM