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Fix an error when docker hub failed to anwser

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