Set the User-Agent during client creation and not on each request (#3890

)

CHANGELOG.md

@@ -10,6 +10,8 @@ Versioning](http://semver.org/spec/v2.0.0.html).
 ### Fixed
 - Clarifies wording around a secret provider error message.
 - Logs and returns an error if a mutator cannot be found.
+- User-Agent header is only set on new client creation rather than on each
+request.
 
 ### Breaking
 - The database schema for entities has changed. After upgrading, users will not

cli/client/client.go

@@ -49,10 +49,11 @@ func New(config config.Config) *RestClient {
 	restyInst.SetHeader("Accept", "application/json")
 	restyInst.SetHeader("Content-Type", "application/json")
 
+	// Set the User-Agent header
+	restyInst.SetHeader("User-Agent", "sensuctl/"+version.Semver())
+
 	// Check that Access-Token has not expired
 	restyInst.OnBeforeRequest(func(c *resty.Client, r *resty.Request) error {
-		c.SetHeader("User-Agent", "sensuctl/"+version.Semver())
-
 		// Guard against requests that are not sending auth details
 		if c.Token == "" || r.UserInfo != nil {
 			return nil