Restore netbird state and log level after debug (#2047)

client/server/debug.go

@@ -121,6 +121,12 @@ func (s *Server) anonymize(reader io.Reader, writer io.WriteCloser, errChan chan
 	}
 }
 
+// GetLogLevel gets the current logging level for the server.
+func (s *Server) GetLogLevel(_ context.Context, _ *proto.GetLogLevelRequest) (*proto.GetLogLevelResponse, error) {
+	level := ParseLogLevel(log.GetLevel().String())
+	return &proto.GetLogLevelResponse{Level: level}, nil
+}
+
 // SetLogLevel sets the logging level for the server.
 func (s *Server) SetLogLevel(_ context.Context, req *proto.SetLogLevelRequest) (*proto.SetLogLevelResponse, error) {
 	level, err := log.ParseLevel(req.Level.String())

client/server/log.go

@@ -0,0 +1,28 @@
+package server
+
+import (
+	"strings"
+
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+func ParseLogLevel(level string) proto.LogLevel {
+	switch strings.ToLower(level) {
+	case "panic":
+		return proto.LogLevel_PANIC
+	case "fatal":
+		return proto.LogLevel_FATAL
+	case "error":
+		return proto.LogLevel_ERROR
+	case "warn":
+		return proto.LogLevel_WARN
+	case "info":
+		return proto.LogLevel_INFO
+	case "debug":
+		return proto.LogLevel_DEBUG
+	case "trace":
+		return proto.LogLevel_TRACE
+	default:
+		return proto.LogLevel_UNKNOWN
+	}
+}