[patch] add log on authZ error

[t4niwa]

Description

Print info log for authorize (roletoken, check policy roles)

Type of change

• Bug fix
• New feature
• Refactoring (no functional changes, no api changes)
• Non-code changes (update documentation, pipeline, etc.)

Flags

• breaks backward compatibility
• requires a documentation update
• has untestable code

---

Checklist

• Followed the guidelines in the CONTRIBUTING document
• Added prefix [major]/[minor]/[patch]/[skip] in the PR title
• Tested and linted the code
• Commented the code
• Made corresponding changes to the documentation
• Confirmed no dropping in test coverage (by Codecov)
• Passed all pipeline checking
• Approved by >1 reviewer

Checklist for maintainer

• Use Squash and merge
• Double-confirm the merge message has prefix [major]/[minor]/[patch]/[skip]
• Delete the branch after merge

[WindzCUHK]

athenz-authorizer/authorizerd.go

Line 426 in 4d4db0a

glg.Debugf("error parse and validate access token, err: %v", err)

debug => info

athenz-authorizer/authorizerd.go

Line 448 in 4d4db0a

return nil, err

add log?

glg.Infof("translator error, err: %v, principal: %s, action: %s, resource: %s", err, p.Name(), act, res)

[WindzCUHK]

authorizer にログを出るのが十分と思うので、一旦 proxy 側の修正を戻ります。
yahoojapan/authorization-proxy@8755561