Ignore "no such process" error (#1686)

* Cleanup how status is updated for service. Ignore "no such process" error as it could be that the pid died

* add nice error log to record process error exit

runtime/kubernetes/kubernetes.go

@@ -167,11 +167,10 @@ func (k *kubernetes) getService(labels map[string]string, opts ...client.GetOpti
 
 			// parse out deployment status and inject into service metadata
 			if len(kdep.Status.Conditions) > 0 {
-				svc.Metadata["status"] = kdep.Status.Conditions[0].Type
+				svc.Status(kdep.Status.Conditions[0].Type, nil)
 				svc.Metadata["started"] = kdep.Status.Conditions[0].LastUpdateTime
-				delete(svc.Metadata, "error")
 			} else {
-				svc.Metadata["status"] = "n/a"
+				svc.Status("n/a", nil)
 			}
 
 			// get the real status
@@ -214,8 +213,7 @@ func (k *kubernetes) getService(labels map[string]string, opts ...client.GetOpti
 					}
 				}
 				// TODO: set from terminated
-
-				svc.Metadata["status"] = status
+				svc.Status(status, nil)
 			}
 
 			// save deployment

runtime/kubernetes/service.go

@@ -3,6 +3,7 @@ package kubernetes
 import (
 	"encoding/json"
 	"strings"
+	"time"
 
 	"github.com/micro/go-micro/v2/logger"
 	"github.com/micro/go-micro/v2/runtime"
@@ -185,8 +186,10 @@ func (s *service) Update(k client.Client, opts ...client.UpdateOption) error {
 }
 
 func (s *service) Status(status string, err error) {
+	s.Metadata["lastStatusUpdate"] = time.Now().Format(time.RFC3339)
 	if err == nil {
 		s.Metadata["status"] = status
+		delete(s.Metadata, "error")
 		return
 	}
 	s.Metadata["status"] = "error"