def rescan(self):
cloned = self.datasets.list_cloned_snapshots()
self.snapshots = []
snaplist = self.datasets.list_snapshots()
for snapname,snaptime in snaplist:
# Filter out snapshots that are the root
# of cloned filesystems or volumes
try:
cloned.index(snapname)
except ValueError:
snapshot = zfs.Snapshot(snapname, snaptime)
self.snapshots.append(snapshot)
def initialise_view(self):
if len(self.shortcircuit) == 0:
# Set TreeViews
self.liststorefs = gtk.ListStore(str, str, str, str, str, long,
gobject.TYPE_PYOBJECT)
list_filter = self.liststorefs.filter_new()
list_sort = gtk.TreeModelSort(list_filter)
list_sort.set_sort_column_id(1, gtk.SORT_ASCENDING)
self.snaptreeview = self.xml.get_widget("snaplist")
self.snaptreeview.set_model(self.liststorefs)
self.snaptreeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
cell0 = gtk.CellRendererText()
cell1 = gtk.CellRendererText()
cell2 = gtk.CellRendererText()
cell3 = gtk.CellRendererText()
cell4 = gtk.CellRendererText()
cell5 = gtk.CellRendererText()
typecol = gtk.TreeViewColumn(_("Type"),
cell0, text = 0)
typecol.set_sort_column_id(0)
typecol.set_resizable(True)
typecol.connect("clicked",
self.__on_treeviewcol_clicked, 0)
self.snaptreeview.append_column(typecol)
mountptcol = gtk.TreeViewColumn(_("Mount Point"),
cell1, text = 1)
mountptcol.set_sort_column_id(1)
mountptcol.set_resizable(True)
mountptcol.connect("clicked",
self.__on_treeviewcol_clicked, 1)
self.snaptreeview.append_column(mountptcol)
fsnamecol = gtk.TreeViewColumn(_("File System Name"),
cell2, text = 2)
fsnamecol.set_sort_column_id(2)
fsnamecol.set_resizable(True)
fsnamecol.connect("clicked",
self.__on_treeviewcol_clicked, 2)
self.snaptreeview.append_column(fsnamecol)
snaplabelcol = gtk.TreeViewColumn(_("Snapshot Name"),
cell3, text = 3)
snaplabelcol.set_sort_column_id(3)
snaplabelcol.set_resizable(True)
snaplabelcol.connect("clicked",
self.__on_treeviewcol_clicked, 3)
self.snaptreeview.append_column(snaplabelcol)
cell4.props.xalign = 1.0
creationcol = gtk.TreeViewColumn(_("Creation Time"),
cell4, text = 4)
creationcol.set_sort_column_id(5)
creationcol.set_resizable(True)
creationcol.connect("clicked",
self.__on_treeviewcol_clicked, 5)
self.snaptreeview.append_column(creationcol)
# Note to developers.
# The second element is for internal matching and should not
# be i18ned under any circumstances.
typestore = gtk.ListStore(str, str)
typestore.append([_("All"), "All"])
typestore.append([_("Backups"), "Backup"])
typestore.append([_("Snapshots"), "Snapshot"])
self.typefiltercombo = self.xml.get_widget("typefiltercombo")
self.typefiltercombo.set_model(typestore)
typefiltercomboCell = gtk.CellRendererText()
self.typefiltercombo.pack_start(typefiltercomboCell, True)
self.typefiltercombo.add_attribute(typefiltercomboCell, 'text',0)
# Note to developers.
# The second element is for internal matching and should not
# be i18ned under any circumstances.
fsstore = gtk.ListStore(str, str)
fslist = self.datasets.list_filesystems()
fsstore.append([_("All"), None])
for fsname,fsmount in fslist:
fsstore.append([fsname, fsname])
self.fsfilterentry = self.xml.get_widget("fsfilterentry")
self.fsfilterentry.set_model(fsstore)
self.fsfilterentry.set_text_column(0)
fsfilterentryCell = gtk.CellRendererText()
self.fsfilterentry.pack_start(fsfilterentryCell)
schedstore = gtk.ListStore(str, str)
# Note to developers.
# The second element is for internal matching and should not
# be i18ned under any circumstances.
schedstore.append([_("All"), None])
schedstore.append([_("Monthly"), "monthly"])
schedstore.append([_("Weekly"), "weekly"])
schedstore.append([_("Daily"), "daily"])
schedstore.append([_("Hourly"), "hourly"])
schedstore.append([_("1/4 Hourly"), "frequent"])
self.schedfilterentry = self.xml.get_widget("schedfilterentry")
self.schedfilterentry.set_model(schedstore)
self.schedfilterentry.set_text_column(0)
schedentryCell = gtk.CellRendererText()
self.schedfilterentry.pack_start(schedentryCell)
self.schedfilterentry.set_active(0)
self.fsfilterentry.set_active(0)
self.typefiltercombo.set_active(0)
else:
cloned = self.datasets.list_cloned_snapshots()
num_snap = 0
num_rsync = 0
for snapname in self.shortcircuit:
# Filter out snapshots that are the root
# of cloned filesystems or volumes
try:
cloned.index(snapname)
dialog = gtk.MessageDialog(None,
0,
gtk.MESSAGE_ERROR,
gtk.BUTTONS_CLOSE,
_("Snapshot can not be deleted"))
text = _("%s has one or more dependent clones "
"and will not be deleted. To delete "
"this snapshot, first delete all "
"datasets and snapshots cloned from "
"this snapshot.") \
% snapname
dialog.format_secondary_text(text)
dialog.run()
sys.exit(1)
except ValueError:
path = os.path.abspath (snapname)
if not os.path.exists (path):
snapshot = zfs.Snapshot(snapname)
self.backuptodelete.append(snapshot)
num_snap += 1
else:
self.backuptodelete.append(RsyncBackup (snapname))
num_rsync += 1
confirm = self.xml.get_widget("confirmdialog")
summary = self.xml.get_widget("summarylabel")
total = len(self.backuptodelete)
text = ""
if num_rsync != 0 :
if num_rsync == 1:
text = _("1 external backup will be deleted.")
else:
text = _("%d external backups will be deleted.") % num_rsync
if num_snap != 0 :
if len(text) != 0:
text += "\n"
if num_snap == 1:
text += _("1 snapshot will be deleted.")
else:
text += _("%d snapshots will be deleted.") % num_snap
summary.set_text(text )
response = confirm.run()
if response != 2:
sys.exit(0)
else:
# Create the thread in an idle loop in order to
# avoid deadlock inside gtk.
glib.idle_add(self.__init_delete)
return False
# while iterating through it.
remainingsnaps = snaps[:]
except RuntimeError, message:
sys.stderr.write(
"Failed to list snapshots during snapshot cleanup\n")
self.exitCode = smf.SMF_EXIT_ERR_FATAL
raise RuntimeError, message
if (self._keepEmpties == False):
try: # remove the newest one from the list.
snaps.pop()
except IndexError:
pass
for snapname in snaps:
try:
snapshot = zfs.Snapshot(snapname)
except Exception, message:
sys.stderr.write(str(message))
# Not fatal, just skip to the next snapshot
continue
try:
if snapshot.get_used_size() == 0:
util.debug("Destroying zero sized: " + snapname, \
self.verbose)
try:
snapshot.destroy()
except RuntimeError, message:
sys.stderr.write("Failed to destroy snapshot: " +
snapname + "\n")
self.exitCode = smf.SMF_EXIT_MON_DEGRADE