Fix lint issues

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

server/container_list.go

@@ -80,7 +80,7 @@ func (s *Server) ListContainers(ctx context.Context, req *pb.ListContainersReque
 		c := &pb.Container{
 			Id:           cID,
 			PodSandboxId: podSandboxID,
-			CreatedAt:    int64(created),
+			CreatedAt:    created,
 			Labels:       ctr.Labels(),
 			Metadata:     ctr.Metadata(),
 			Annotations:  ctr.Annotations(),

server/container_status.go

@@ -44,22 +44,22 @@ func (s *Server) ContainerStatus(ctx context.Context, req *pb.ContainerStatusReq
 	case oci.ContainerStateCreated:
 		rStatus = pb.ContainerState_CONTAINER_CREATED
 		created := cState.Created.UnixNano()
-		resp.Status.CreatedAt = int64(created)
+		resp.Status.CreatedAt = created
 	case oci.ContainerStateRunning:
 		rStatus = pb.ContainerState_CONTAINER_RUNNING
 		created := cState.Created.UnixNano()
-		resp.Status.CreatedAt = int64(created)
+		resp.Status.CreatedAt = created
 		started := cState.Started.UnixNano()
-		resp.Status.StartedAt = int64(started)
+		resp.Status.StartedAt = started
 	case oci.ContainerStateStopped:
 		rStatus = pb.ContainerState_CONTAINER_EXITED
 		created := cState.Created.UnixNano()
-		resp.Status.CreatedAt = int64(created)
+		resp.Status.CreatedAt = created
 		started := cState.Started.UnixNano()
-		resp.Status.StartedAt = int64(started)
+		resp.Status.StartedAt = started
 		finished := cState.Finished.UnixNano()
-		resp.Status.FinishedAt = int64(finished)
-		resp.Status.ExitCode = int32(cState.ExitCode)
+		resp.Status.FinishedAt = finished
+		resp.Status.ExitCode = cState.ExitCode
 	}
 
 	resp.Status.State = rStatus

server/sandbox.go

@@ -201,8 +201,8 @@ func (s *sandbox) netNsCreate() error {
 	if err := s.netns.symlinkCreate(s.name); err != nil {
 		logrus.Warnf("Could not create nentns symlink %v", err)
 
-		if err := s.netns.ns.Close(); err != nil {
-			return err
+		if err1 := s.netns.ns.Close(); err1 != nil {
+			return err1
 		}
 
 		return err

server/sandbox_list.go

@@ -72,7 +72,7 @@ func (s *Server) ListPodSandbox(ctx context.Context, req *pb.ListPodSandboxReque
 
 		pod := &pb.PodSandbox{
 			Id:          sb.id,
-			CreatedAt:   int64(created),
+			CreatedAt:   created,
 			State:       rStatus,
 			Labels:      sb.labels,
 			Annotations: sb.annotations,

server/sandbox_run.go

@@ -407,11 +407,7 @@ func (s *Server) setPodSandboxMountLabel(id, mountLabel string) error {
 		return err
 	}
 	storageMetadata.SetMountLabel(mountLabel)
-	err = s.storage.SetContainerMetadata(id, storageMetadata)
-	if err != nil {
-		return err
-	}
-	return nil
+	return s.storage.SetContainerMetadata(id, storageMetadata)
 }
 
 func getSELinuxLabels(selinuxOptions *pb.SELinuxOption) (processLabel string, mountLabel string, err error) {

server/sandbox_status.go

@@ -44,7 +44,7 @@ func (s *Server) PodSandboxStatus(ctx context.Context, req *pb.PodSandboxStatusR
 	resp := &pb.PodSandboxStatusResponse{
 		Status: &pb.PodSandboxStatus{
 			Id:        sandboxID,
-			CreatedAt: int64(created),
+			CreatedAt: created,
 			Linux: &pb.LinuxPodSandboxStatus{
 				Namespaces: &pb.Namespace{
 					Network: netNsPath,

server/server.go

@@ -113,10 +113,7 @@ func (s *Server) loadContainer(id string) error {
 		return fmt.Errorf("error updating status for container %s: %v", ctr.ID(), err)
 	}
 	s.addContainer(ctr)
-	if err = s.ctrIDIndex.Add(id); err != nil {
-		return err
-	}
-	return nil
+	return s.ctrIDIndex.Add(id)
 }
 
 func configNetNsPath(spec rspec.Spec) (string, error) {