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Raise error if IOU image is not configured

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Fix #757
This commit is contained in:
Julien Duponchelle 2016-11-02 10:20:43 +01:00
parent 7c1a079ee8
commit 308706e3d4
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1 changed files with 2 additions and 0 deletions
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gns3server/compute/iou/iou_vm.py
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@ -169,6 +169,8 @@ class IOUVM(BaseNode):
Checks if IOUYAP executable is available and if image is accessible.
"""
if not self._path:
raise IOUError("IOU image is not configured")
if not os.path.isfile(self._path) or not os.path.exists(self._path):
if os.path.islink(self._path):
raise IOUError("IOU image '{}' linked to '{}' is not accessible".format(self._path, os.path.realpath(self._path)))