Make UI logo URL configurable

pkg/api/index.go

@@ -23,8 +23,10 @@ func (s *Server) indexHandler(w http.ResponseWriter, r *http.Request) {
 
 	data := struct {
 		Title string
+		Logo  string
 	}{
 		Title: s.config.Hostname,
+		Logo:  s.config.UILogo,
 	}
 
 	if err := tmpl.Execute(w, data); err != nil {

pkg/api/info.go

@@ -22,6 +22,7 @@ func (s *Server) infoHandler(w http.ResponseWriter, r *http.Request) {
 		Hostname:     s.config.Hostname,
 		Version:      version.VERSION,
 		Revision:     version.REVISION,
+		Logo:         s.config.UILogo,
 		Color:        s.config.UIColor,
 		Message:      s.config.UIMessage,
 		GOOS:         runtime.GOOS,
@@ -39,6 +40,7 @@ type RuntimeResponse struct {
 	Version      string `json:"version"`
 	Revision     string `json:"revision"`
 	Color        string `json:"color"`
+	Logo         string `json:"logo"`
 	Message      string `json:"message"`
 	GOOS         string `json:"goos"`
 	GOARCH       string `json:"goarch"`

pkg/api/server.go

@@ -50,6 +50,7 @@ type Config struct {
 	HttpServerTimeout         time.Duration `mapstructure:"http-server-timeout"`
 	HttpServerShutdownTimeout time.Duration `mapstructure:"http-server-shutdown-timeout"`
 	BackendURL                []string      `mapstructure:"backend-url"`
+	UILogo                    string        `mapstructure:"ui-logo"`
 	UIMessage                 string        `mapstructure:"ui-message"`
 	UIColor                   string        `mapstructure:"ui-color"`
 	UIPath                    string        `mapstructure:"ui-path"`