report errors from log streaming (#1828)

runtime/default.go

@@ -342,7 +342,7 @@ func (r *runtime) Logs(s *Service, options ...LogsOption) (LogStream, error) {
 	if ex, err := exists(fpath); err != nil {
 		return nil, err
 	} else if !ex {
-		return nil, fmt.Errorf("Log file %v does not exists", fpath)
+		return nil, fmt.Errorf("Logs not found for service %s", s.Name)
 	}
 
 	// have to check file size to avoid too big of a seek

runtime/service.go

@@ -229,7 +229,7 @@ func (s *service) Wait() {
 
 	if s.PID.ID != thisPID.ID {
 		// trying to update when it's already been switched out, ignore
-		logger.Warnf("Trying to update a process status but PID doesn't match. Old %s, New %s. Skipping update.", thisPID.ID, s.PID.ID)
+		logger.Debugf("Trying to update a process status but PID doesn't match. Old %s, New %s. Skipping update.", thisPID.ID, s.PID.ID)
 		return
 	}
 

runtime/service/service.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"context"
+	"io"
 	"sync"
 
 	"github.com/micro/go-micro/v2/client"
@@ -121,6 +122,9 @@ func (s *svc) Logs(service *runtime.Service, opts ...runtime.LogsOption) (runtim
 				record := pb.LogRecord{}
 				err := ls.RecvMsg(&record)
 				if err != nil {
+					if err != io.EOF {
+						logStream.err = err
+					}
 					logStream.Stop()
 					return
 				}