feat: Improve OIDC config options [DEL-479]

[nicolerenee]

No description provided.

[codecov]

Codecov Report

Merging #20 (e90a385) into main (da1df3e) will decrease coverage by 0.17%.
The diff coverage is 75.86%.

@@            Coverage Diff             @@
##             main      #20      +/-   ##
==========================================
- Coverage   74.48%   74.31%   -0.18%     
==========================================
  Files          36       36              
  Lines        1372     1386      +14     
==========================================
+ Hits         1022     1030       +8     
- Misses        214      218       +4     
- Partials      136      138       +2     

Flag	Coverage Δ
unittests	74.31% <75.86%> (-0.18%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/ginjwt/jwt.go	82.50% <72.00%> (-5.56%)	⬇️
internal/hollowserver/server.go	89.13% <100.00%> (ø)
pkg/ginjwt/testtools.go	75.00% <100.00%> (+0.80%)	⬆️

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[nicolerenee]

I have ran this locally with our production config to ensure it works.

hollow git:(oidc_improvements)# go run main.go serve --oidc-aud="https://hollow.platformequinix.net" --oidc-issuer="https://auth.equinixmetal.com/" --oidc-jwksuri="https://auth.equinixmetal.com/.well-known/jwks.json" --oidc-roles-claim="permissions" --oidc-username-claim="https://auth.equinixmetal.com/email" --db-uri="host=localhost port=26257 user=root sslmode=disable dbname=hollow_test"
{"level":"info","ts":1628545292.801255,"caller":"cmd/serve.go:49","msg":"starting server","address":"0.0.0.0:8000"}
{"level":"info","ts":1628545308.158602,"caller":"zap@v0.0.2-0.20210226022008-5b2cf0c4d297/zap.go:121","msg":"/api/v1/servers","status":200,"method":"GET","path":"/api/v1/servers","query":"","ip":"::1","user-agent":"curl/7.64.1","time":"2021-08-09T21:41:48Z","latency":0.02980272,"jwt_subject":"waad|gkTU-RTYnZeYpruVe64q1wvbZfXF2DfVkXuY0lBBP70","jwt_user":"nhubbard@equinix.com"}