lxd: Send image-retrieved lifecycle event when rootfs file is present.

Signed-off-by: Mark Laing <[email protected]>

lxd/images.go

@@ -4178,6 +4178,9 @@ func imageExport(d *Daemon, r *http.Request) response.Response {
 		files[1].Path = rootfsPath
 		files[1].Filename = filename
 
+		requestor := request.CreateRequestor(r)
+		s.Events.SendLifecycle(projectName, lifecycle.ImageRetrieved.Event(imgInfo.Fingerprint, projectName, requestor, nil))
+
 		return response.FileResponse(r, files, nil)
 	}