feat: add captcha secret flag to start cmd

cmd/start.go

@@ -1,6 +1,8 @@
 package cmd
 
 import (
+	"os"
+
 	"okp4/cosmos-faucet/internal/server"
 	"okp4/cosmos-faucet/pkg/client"
 
@@ -9,9 +11,10 @@ import (
 )
 
 const (
-	FlagAddress = "address"
-	FlagMetrics = "metrics"
-	FlagHealth  = "health"
+	FlagAddress       = "address"
+	FlagMetrics       = "metrics"
+	FlagHealth        = "health"
+	FlagCaptchaSecret = "captcha-secret"
 )
 
 var serverConfig server.Config
@@ -42,6 +45,7 @@ func NewStartCommand() *cobra.Command {
 	startCmd.Flags().StringVar(&addr, FlagAddress, ":8080", "rest api address")
 	startCmd.Flags().BoolVar(&serverConfig.EnableMetrics, FlagMetrics, false, "enable metrics endpoint")
 	startCmd.Flags().BoolVar(&serverConfig.EnableHealth, FlagHealth, false, "enable health endpoint")
+	startCmd.Flags().StringVar(&serverConfig.CaptchaSecret, FlagCaptchaSecret, os.Getenv("CAPTCHA_SECRET"), "Set Captcha secret (default from env: CAPTCHA_SECRET)")
 
 	return startCmd
 }

internal/server/server.go

@@ -1,13 +1,11 @@
 package server
 
 import (
-	"net/http"
+    "net/http"
+    "okp4/cosmos-faucet/pkg/client"
 
-	"okp4/cosmos-faucet/pkg/client"
-	"os"
-
-	"github.com/gorilla/mux"
-	"github.com/rs/zerolog/log"
+    "github.com/gorilla/mux"
+    "github.com/rs/zerolog/log"
 )
 
 // Config holds config of the http server.
@@ -33,11 +31,7 @@ func NewServer(config Config) HTTPServer {
 		router: mux.NewRouter().StrictSlash(true),
 	}
 	if config.CaptchaSecret == "" {
-		log.Info().Msgf("Captcha secret not set, checking ENV")
-		config.CaptchaSecret = os.Getenv("CAPTCHA_SECRET")
-		if config.CaptchaSecret == "" {
-			log.Fatal().Msg("Captcha secret not found in ENV")
-		}
+		log.Fatal().Msg("Required Captcha secret not set")
 	}
 	server.createRoutes(config)
 	return server