swissmakers_gmbh/fail2ban-ui
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Make server-port configurable

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root
2025-02-19 14:12:45 +01:00
parent 015547e286
commit 3d86e087b2
2 changed files with 19 additions and 12 deletions
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18
cmd/server/main.go
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@@ -4,6 +4,7 @@ import (
"fmt" "fmt"
"log" "log"
"os" "os"
"strconv"
"time" "time"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
@@ -24,6 +25,7 @@ func main() {
// Create a new Gin router. // Create a new Gin router.
router := gin.Default() router := gin.Default()
serverPort := strconv.Itoa(int(settings.Port))
// Load HTML templates depending on whether the application is running inside a container. // Load HTML templates depending on whether the application is running inside a container.
_, container := os.LookupEnv("CONTAINER") _, container := os.LookupEnv("CONTAINER")
@@ -38,18 +40,18 @@ func main() {
// Register all application routes, including the static file serving route for locales. // Register all application routes, including the static file serving route for locales.
web.RegisterRoutes(router) web.RegisterRoutes(router)
printWelcomeBanner() printWelcomeBanner(serverPort)
log.Println("--- Fail2Ban-UI started in", gin.Mode(), "mode ---") log.Println("--- Fail2Ban-UI started in", gin.Mode(), "mode ---")
log.Println("Server listening on port :8080.") log.Println("Server listening on port", serverPort, ".")
// Start the server on port 8080. // Start the server on port 8080.
if err := router.Run(":8080"); err != nil { if err := router.Run(":", serverPort); err != nil {
log.Fatalf("Server crashed: %v", err) log.Fatalf("Server crashed: %v", err)
} }
} }
// printWelcomeBanner prints a cool Tux banner with startup info. // printWelcomeBanner prints a cool Tux banner with startup info.
func printWelcomeBanner() { func printWelcomeBanner(appPort string) {
greeting := getGreeting() greeting := getGreeting()
const tuxBanner = ` const tuxBanner = `
.--. .--.
@@ -62,13 +64,13 @@ func printWelcomeBanner() {
Fail2Ban UI - A Swissmade Management Interface Fail2Ban UI - A Swissmade Management Interface
---------------------------------------------- ----------------------------------------------
Developers: https://swissmakers.ch Developers: https://swissmakers.ch
Mode: %s Mode: %s
Listening on: http://0.0.0.0:8080 Listening on: http://0.0.0.0:%s
---------------------------------------------- ----------------------------------------------
` `
fmt.Printf(tuxBanner, greeting, gin.Mode()) fmt.Printf(tuxBanner, greeting, gin.Mode(), appPort)
} }
// getGreeting returns a friendly greeting based on the time of day. // getGreeting returns a friendly greeting based on the time of day.

13
internal/config/settings.go
View File

@@ -40,6 +40,7 @@ type SMTPSettings struct {
// AppSettings holds the main UI settings and Fail2ban configuration // AppSettings holds the main UI settings and Fail2ban configuration
type AppSettings struct { type AppSettings struct {
Language string `json:"language"` Language string `json:"language"`
Port int `json:"port"`
Debug bool `json:"debug"` Debug bool `json:"debug"`
ReloadNeeded bool `json:"reloadNeeded"` ReloadNeeded bool `json:"reloadNeeded"`
AlertCountries []string `json:"alertCountries"` AlertCountries []string `json:"alertCountries"`
@@ -57,10 +58,11 @@ type AppSettings struct {
// init paths to key-files // init paths to key-files
const ( const (
settingsFile = "fail2ban-ui-settings.json" // this is relative to where the app was started settingsFile = "fail2ban-ui-settings.json" // this is relative to where the app was started
jailFile = "/etc/fail2ban/jail.local" // Path to jail.local (to override conf-values from jail.conf) defaultjailFile = "/etc/fail2ban/jail.conf"
jailDFile = "/etc/fail2ban/jail.d/ui-custom-action.conf" jailFile = "/etc/fail2ban/jail.local" // Path to jail.local (to override conf-values from jail.conf)
actionFile = "/etc/fail2ban/action.d/ui-custom-action.conf" jailDFile = "/etc/fail2ban/jail.d/ui-custom-action.conf"
actionFile = "/etc/fail2ban/action.d/ui-custom-action.conf"
) )
// in-memory copy of settings // in-memory copy of settings
@@ -97,6 +99,9 @@ func setDefaults() {
if currentSettings.Language == "" { if currentSettings.Language == "" {
currentSettings.Language = "en" currentSettings.Language = "en"
} }
if currentSettings.Port == 0 {
currentSettings.Port = 8080
}
if currentSettings.AlertCountries == nil { if currentSettings.AlertCountries == nil {
currentSettings.AlertCountries = []string{"ALL"} currentSettings.AlertCountries = []string{"ALL"}
} }