Merge pull request #13449 from influxdata/error-429

chore(http): add 429 response to errors

errors.go

@@ -19,6 +19,7 @@ const (
 	EEmptyValue          = "empty value"
 	EUnavailable         = "unavailable"
 	EForbidden           = "forbidden"
+	ETooManyRequests     = "too many requests"
 	EUnauthorized        = "unauthorized"
 	EMethodNotAllowed    = "method not allowed"
 )

http/errors.go

@@ -117,6 +117,7 @@ var statusCodePlatformError = map[string]int{
 	platform.ENotFound:            http.StatusNotFound,
 	platform.EUnavailable:         http.StatusServiceUnavailable,
 	platform.EForbidden:           http.StatusForbidden,
+	platform.ETooManyRequests:     http.StatusTooManyRequests,
 	platform.EUnauthorized:        http.StatusUnauthorized,
 	platform.EMethodNotAllowed:    http.StatusMethodNotAllowed,
 }

http/swagger.yml

@@ -6157,6 +6157,7 @@ components:
             - empty value
             - unavailable
             - forbidden
+            - too many requests
             - unauthorized
             - method not allowed
         message: