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details: snapshots: Warn of saved state on creation

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Add a confirmation dialog when creating a new snapshot if there is saved
memory state so the user is aware that memory state will not be part of
the snapshot.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Suggested-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Michael Weiser 2019-12-19 22:52:34 +01:00 committed by Cole Robinson
parent a8c25450bd
commit d62ca8220b
1 changed files with 11 additions and 0 deletions
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11
virtManager/details/snapshots.py
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@ -633,6 +633,17 @@ class vmmSnapshotPage(vmmGObjectUI):
self._snapshot_new = vmmSnapshotNew(self.vm)
self._snapshot_new.connect("snapshot-created",
self._snapshot_created_cb)
if self.vm.has_managed_save():
result = self.err.ok_cancel(
_("Saved memory state will not be part of the snapshot"),
_("The domain is currently saved. Due to technical "
"limitations that saved memory state will not become part "
"of the snapshot. Running it later will be the same as "
"having forced the system off mid-flight. It is "
"recommended to snapshot either the running or shut down "
"system instead."))
if not result:
return
self._snapshot_new.show(self.topwin)
def _on_refresh_clicked(self, ignore):