Fix metrics cardinaliy by hardcoding handler ID (#61)

Author: phillebaba

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/prometheus/client_golang v1.13.0
 	github.com/spf13/afero v1.9.2
 	github.com/stretchr/testify v1.8.0
-	github.com/xenitab/pkg/gin v0.0.1
+	github.com/xenitab/pkg/gin v0.0.2
 	github.com/xenitab/pkg/kubernetes v0.0.1
 	go.uber.org/zap v1.23.0
 	golang.org/x/sync v0.1.0

go.sum

@@ -337,8 +337,8 @@ github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
 github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
 github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
-github.com/xenitab/pkg/gin v0.0.1 h1:85RUANrNRpLKjWAk9uXA9+5lYBRc8DWepJIUvNaVtbw=
-github.com/xenitab/pkg/gin v0.0.1/go.mod h1:kRbEKpXQSO2STn7eBT5aFNO2l4+l0/7KZabBBQ3V+co=
+github.com/xenitab/pkg/gin v0.0.2 h1:krt9Cx83tDHs69NISfrIVvkwlUGoKY/yWe4/+QWY5/Y=
+github.com/xenitab/pkg/gin v0.0.2/go.mod h1:kRbEKpXQSO2STn7eBT5aFNO2l4+l0/7KZabBBQ3V+co=
 github.com/xenitab/pkg/kubernetes v0.0.1 h1:2N7Cr42hzCWHTEcSfMspoWAHPbo+oVkT6UMnYfYgNyM=
 github.com/xenitab/pkg/kubernetes v0.0.1/go.mod h1:nXz0/VH9iY0G3fZo9Dg5suOu6p5lztn8Y+Og3+FJmFU=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=

pkg/server/server.go

@@ -19,7 +19,7 @@ type Server struct {
 }
 
 func NewServer(logger logr.Logger, addr string, authz *auth.Authorizer) *Server {
-	router := pkggin.Default(logger)
+	router := pkggin.Default(logger, "proxy")
 	router.GET("/readyz", readinessHandler)
 	router.GET("/healthz", livenessHandler)
 	router.NoRoute(proxyHandler(authz))