Fix tests: split core package into core and base

core/base/global.go

@@ -0,0 +1,61 @@
+package base
+
+import (
+	"errors"
+	"flag"
+
+	"github.com/safing/portbase/modules/subsystems"
+
+	"github.com/safing/portbase/api"
+	"github.com/safing/portbase/dataroot"
+	"github.com/safing/portbase/modules"
+	"github.com/safing/portbase/notifications"
+)
+
+// Default Values (changeable for testing)
+var (
+	DefaultAPIListenAddress = "127.0.0.1:817"
+
+	dataDir     string
+	databaseDir string
+)
+
+func init() {
+	flag.StringVar(&dataDir, "data", "", "set data directory")
+	flag.StringVar(&databaseDir, "db", "", "alias to --data (deprecated)")
+
+	modules.SetGlobalPrepFn(globalPrep)
+}
+
+func globalPrep() error {
+	if dataroot.Root() == nil {
+		// initialize data dir
+
+		// backwards compatibility
+		if dataDir == "" {
+			dataDir = databaseDir
+		}
+
+		// check data dir
+		if dataDir == "" {
+			return errors.New("please set the data directory using --data=/path/to/data/dir")
+		}
+
+		// initialize structure
+		err := dataroot.Initialize(dataDir, 0755)
+		if err != nil {
+			return err
+		}
+	}
+
+	// set api listen address
+	api.SetDefaultAPIListenAddress(DefaultAPIListenAddress)
+
+	// set notification persistence
+	notifications.SetPersistenceBasePath("core:notifications")
+
+	// set subsystem status dir
+	subsystems.SetDatabaseKeySpace("core:status/subsystems")
+
+	return nil
+}