enable templating keys with vault secrets

[omrishiv]

Description

This commit allows the keys to be templated from secrets in addition to the values.

Fixes: #171

Checklist

Please make sure that your PR fulfills the following requirements:

• Reviewed the guidelines for contributing to this repository
• The commit message follows the Conventional Commits Guidelines.
• Tests for the changes have been updated
• Are you adding dependencies? If so, please run go mod tidy -compat=1.17 to ensure only the minimum is pulled in.
• Docs have been added / updated
• Optional. My organization is added to USERS.md.

Type of Change

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• New tests
• Build/CI related changes
• Documentation content changes
• Other (please describe)

Other information

Allows templating the keys

[werne2j]

@omrishiv Thanks for this PR. Things look good after some manual testing. Can you add a couple tests using inline and annotation, combining keys and values being replaced.

[omrishiv]

Thanks for the quick review; I added the tests

[omrishiv]

Hi @werne2j do the tests look ok?

[werne2j]

I will take a close look later this week. Could you also add to the fixtures, specifically the nonempty directory and the outputs, in order to run through the generate tests https://github.com/argoproj-labs/argocd-vault-plugin/blob/main/cmd/generate_test.go

[omrishiv]

I added the fixtures to test and caught a case where <key>:<value> wasn't being templated. Now it should be

[codecov-commenter]

Codecov Report

Merging #510 (611b4be) into main (717f1c0) will increase coverage by 0.10%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #510      +/-   ##
==========================================
+ Coverage   75.38%   75.48%   +0.10%     
==========================================
  Files          25       25              
  Lines        1694     1701       +7     
==========================================
+ Hits         1277     1284       +7     
  Misses        323      323              
  Partials       94       94              

Impacted Files	Coverage Δ
pkg/kube/util.go	90.59% <100.00%> (+0.33%)	⬆️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[omrishiv]

@werne2j gentle nudge if this looks good. Thanks!

[omrishiv]

@werne2j bumping again please