snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/cli/checkconfig.go

@@ -0,0 +1,48 @@
+package cli
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/centrifugal/centrifugo/v6/internal/config"
+
+	"github.com/spf13/cobra"
+)
+
+func CheckConfig() *cobra.Command {
+	var checkConfigFile string
+	var checkConfigStrict bool
+	var checkConfigCmd = &cobra.Command{
+		Use:   "checkconfig",
+		Short: "Check configuration file",
+		Long:  `Check Centrifugo configuration file`,
+		Run: func(cmd *cobra.Command, args []string) {
+			checkConfig(cmd, checkConfigFile, checkConfigStrict)
+		},
+	}
+	checkConfigCmd.Flags().StringVarP(&checkConfigFile, "config", "c", "config.json", "path to config file to check")
+	checkConfigCmd.Flags().BoolVarP(&checkConfigStrict, "strict", "s", false, "strict check - fail on unknown fields")
+	return checkConfigCmd
+}
+
+func checkConfig(cmd *cobra.Command, checkConfigFile string, strict bool) {
+	cfg, cfgMeta, err := config.GetConfig(cmd, checkConfigFile)
+	if err != nil {
+		fmt.Printf("error getting config: %v\n", err)
+		os.Exit(1)
+	}
+	if cfgMeta.FileNotFound {
+		fmt.Println("config file not found")
+		os.Exit(1)
+	}
+	err = cfg.Validate()
+	if err != nil {
+		fmt.Printf("error validating config: %s\n", err)
+		os.Exit(1)
+	}
+	if strict && len(cfgMeta.UnknownKeys) > 0 {
+		fmt.Printf("unknown keys in config: %v\n", strings.Join(cfgMeta.UnknownKeys, ", "))
+		os.Exit(1)
+	}
+}