feat(swagger): allow swagger port configuration

config/config.go

@@ -98,9 +98,10 @@ type GitlabConfig struct {
 
 // WebConfig stores the UI interface parameters
 type WebConfig struct {
-	Port      uint16 `short:"p" long:"port" env:"TERRABOARD_PORT" yaml:"port" description:"Port to listen on." default:"8080"`
-	BaseURL   string `long:"base-url" env:"TERRABOARD_BASE_URL" yaml:"base-url" description:"Base URL." default:"/"`
-	LogoutURL string `long:"logout-url" env:"TERRABOARD_LOGOUT_URL" yaml:"logout-url" description:"Logout URL."`
+	Port        uint16 `short:"p" long:"port" env:"TERRABOARD_PORT" yaml:"port" description:"Port to listen on." default:"8080"`
+	SwaggerPort uint16 `long:"swagger-port" env:"TERRABOARD_SWAGGER_PORT" yaml:"swagger-port" description:"Port for swagger to listen on." default:"8081"`
+	BaseURL     string `long:"base-url" env:"TERRABOARD_BASE_URL" yaml:"base-url" description:"Base URL." default:"/"`
+	LogoutURL   string `long:"logout-url" env:"TERRABOARD_LOGOUT_URL" yaml:"logout-url" description:"Logout URL."`
 }
 
 // ProviderConfig stores genral provider parameters

config/config_test.go

@@ -75,9 +75,10 @@ func TestLoadConfig(t *testing.T) {
 			},
 		},
 		Web: WebConfig{
-			Port:      8080,
-			BaseURL:   "/",
-			LogoutURL: "",
+			Port:        8080,
+			SwaggerPort: 8081,
+			BaseURL:     "/",
+			LogoutURL:   "",
 		},
 	}
 
@@ -142,9 +143,10 @@ func TestLoadConfigFromYaml(t *testing.T) {
 			},
 		},
 		Web: WebConfig{
-			Port:      39090,
-			BaseURL:   "/test/",
-			LogoutURL: "/test-logout",
+			Port:        39090,
+			SwaggerPort: 8081,
+			BaseURL:     "/test/",
+			LogoutURL:   "/test-logout",
 		},
 	}
 

config/config_test.yml

@@ -37,5 +37,6 @@ gitlab:
 
 web:
   port: 39090
+  swagger-port: 8081
   base-url: /test/
   logout-url: /test-logout

main.go

@@ -213,7 +213,7 @@ func main() {
 		httpSwagger.URL("/swagger/doc.json"),
 	))
 	swaggerRouter.Use(corsMiddleware)
-	go serveSwagger(8081, swaggerRouter)
+	go serveSwagger(int(c.Web.SwaggerPort), swaggerRouter)
 
 	// Serve static files (CSS, JS, images) from dir
 	spa := spaHandler{staticPath: "static", indexPath: "index.html"}