Fix an error when docker hub failed to anwser

Fix #843
2024-12-23 14:42:28 +00:00 · 2016-12-20 09:15:28 +01:00 · 2016-12-20 09:15:28 +01:00 · 52adf45740
commit 52adf45740
parent 2011aca43a
1 changed files with 2 additions and 0 deletions
--- a/gns3server/compute/docker/docker_vm.py
+++ b/gns3server/compute/docker/docker_vm.py
@ -268,6 +268,8 @@ class DockerVM(BaseNode):
            log.info("Image %s is missing pulling it from docker hub", self._image)
            yield from self.pull_image(self._image)
            image_infos = yield from self._get_image_information()
+            if image_infos is None:
+                raise DockerError("Can't get image informations, please try again.")

        params = {
            "Hostname": self._name,