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Fix random VirtualBox creation error when using linked clone

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Fix #760
This commit is contained in:
Julien Duponchelle 2016-11-04 11:07:43 +01:00
parent 6f43f988c3
commit dc26be43c2
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GPG Key ID: CE8B29639E07F5E8
1 changed files with 10 additions and 3 deletions
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7
gns3server/compute/virtualbox/virtualbox_vm.py
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@ -861,9 +861,16 @@ class VirtualBoxVM(BaseNode):
self._vmname = self._name
yield from self.manager.execute("setextradata", [self._vmname, "GNS3/Clone", "yes"])
# We create a reset snapshot in order to simplify life of user who want to rollback their VM
# Warning: Do not document this it's seem buggy we keep it because Raizo students use it.
try:
args = [self._vmname, "take", "reset"]
result = yield from self.manager.execute("snapshot", args)
log.debug("Snapshot 'reset' created: {}".format(result))
# It seem sometimes this failed due to internal race condition of Vbox
# we have no real explanation of this.
except VirtualBoxError:
log.warn("Snapshot 'reset' not created")
def _start_remote_console(self):
"""