[self-hosted] specify sql file location of auth, activity and main store (#5487)

combined/cmd/config.go

@@ -7,6 +7,7 @@ import (
 	"net/netip"
 	"os"
 	"path"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -172,7 +173,8 @@ type RelaysConfig struct {
 type StoreConfig struct {
 	Engine        string `yaml:"engine"`
 	EncryptionKey string `yaml:"encryptionKey"`
-	DSN           string `yaml:"dsn"` // Connection string for postgres or mysql engines
+	DSN           string `yaml:"dsn"`  // Connection string for postgres or mysql engines
+	File          string `yaml:"file"` // SQLite database file path (optional, defaults to dataDir)
 }
 
 // ReverseProxyConfig contains reverse proxy settings
@@ -568,6 +570,12 @@ func (c *CombinedConfig) buildEmbeddedIdPConfig(mgmt ManagementConfig) (*idp.Emb
 		}
 	} else {
 		authStorageFile = path.Join(mgmt.DataDir, "idp.db")
+		if c.Server.AuthStore.File != "" {
+			authStorageFile = c.Server.AuthStore.File
+			if !filepath.IsAbs(authStorageFile) {
+				authStorageFile = filepath.Join(mgmt.DataDir, authStorageFile)
+			}
+		}
 	}
 
 	cfg := &idp.EmbeddedIdPConfig{

combined/cmd/root.go

@@ -140,6 +140,9 @@ func initializeConfig() error {
 			os.Setenv("NB_STORE_ENGINE_MYSQL_DSN", dsn)
 		}
 	}
+	if file := config.Server.Store.File; file != "" {
+		os.Setenv("NB_STORE_ENGINE_SQLITE_FILE", file)
+	}
 
 	if engine := config.Server.ActivityStore.Engine; engine != "" {
 		engineLower := strings.ToLower(engine)
@@ -151,6 +154,9 @@ func initializeConfig() error {
 			os.Setenv("NB_ACTIVITY_EVENT_POSTGRES_DSN", dsn)
 		}
 	}
+	if file := config.Server.ActivityStore.File; file != "" {
+		os.Setenv("NB_ACTIVITY_EVENT_SQLITE_FILE", file)
+	}
 
 	log.Infof("Starting combined NetBird server")
 	logConfig(config)

combined/cmd/token.go

@@ -42,6 +42,9 @@ func withTokenStore(cmd *cobra.Command, fn func(ctx context.Context, s store.Sto
 			os.Setenv("NB_STORE_ENGINE_MYSQL_DSN", dsn)
 		}
 	}
+	if file := cfg.Server.Store.File; file != "" {
+		os.Setenv("NB_STORE_ENGINE_SQLITE_FILE", file)
+	}
 
 	datadir := cfg.Management.DataDir
 	engine := types.Engine(cfg.Management.Store.Engine)