76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
#! /usr/bin/python2.6
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#
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# CDDL HEADER START
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#
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# The contents of this file are subject to the terms of the
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# Common Development and Distribution License (the "License").
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# You may not use this file except in compliance with the License.
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#
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# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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# or http://www.opensolaris.org/os/licensing.
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# See the License for the specific language governing permissions
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# and limitations under the License.
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#
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# When distributing Covered Code, include this CDDL HEADER in each
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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# If applicable, add the following below this CDDL HEADER, with the
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# fields enclosed by brackets "[]" replaced with your own identifying
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# information: Portions Copyright [yyyy] [name of copyright owner]
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#
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# CDDL HEADER END
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#
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# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
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#
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"""This module implements the "zfs holds" subcommand.
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The only public interface is the zfs.holds.do_holds() function."""
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import optparse
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import sys
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import errno
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import time
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import zfs.util
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import zfs.dataset
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import zfs.table
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_ = zfs.util._
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def do_holds():
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"""Implements the "zfs holds" subcommand."""
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def usage(msg=None):
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parser.print_help()
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if msg:
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print
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parser.exit("zfs: error: " + msg)
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else:
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parser.exit()
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u = _("""holds [-r] <snapshot> ...""")
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parser = optparse.OptionParser(usage=u, prog="zfs")
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parser.add_option("-r", action="store_true", dest="recursive",
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help=_("list holds recursively"))
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(options, args) = parser.parse_args(sys.argv[2:])
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if len(args) < 1:
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usage(_("missing snapshot argument"))
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fields = ("name", "tag", "timestamp")
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rjustfields = ()
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printing = False
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gotone = False
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t = zfs.table.Table(fields, rjustfields)
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for ds in zfs.dataset.snapshots_fromcmdline(args, options.recursive):
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gotone = True
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for tag, tm in ds.get_holds().iteritems():
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val = {"name": ds.name, "tag": tag,
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"timestamp": time.ctime(tm)}
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t.addline(ds.name, val)
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printing = True
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if printing:
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t.printme()
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elif not gotone:
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raise zfs.util.ZFSError(errno.ENOENT, _("no matching datasets"))
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