1*10b9d77bSPawel Jakub Dawidek#! /usr/bin/python2.6 2*10b9d77bSPawel Jakub Dawidek# 3*10b9d77bSPawel Jakub Dawidek# CDDL HEADER START 4*10b9d77bSPawel Jakub Dawidek# 5*10b9d77bSPawel Jakub Dawidek# The contents of this file are subject to the terms of the 6*10b9d77bSPawel Jakub Dawidek# Common Development and Distribution License (the "License"). 7*10b9d77bSPawel Jakub Dawidek# You may not use this file except in compliance with the License. 8*10b9d77bSPawel Jakub Dawidek# 9*10b9d77bSPawel Jakub Dawidek# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*10b9d77bSPawel Jakub Dawidek# or http://www.opensolaris.org/os/licensing. 11*10b9d77bSPawel Jakub Dawidek# See the License for the specific language governing permissions 12*10b9d77bSPawel Jakub Dawidek# and limitations under the License. 13*10b9d77bSPawel Jakub Dawidek# 14*10b9d77bSPawel Jakub Dawidek# When distributing Covered Code, include this CDDL HEADER in each 15*10b9d77bSPawel Jakub Dawidek# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*10b9d77bSPawel Jakub Dawidek# If applicable, add the following below this CDDL HEADER, with the 17*10b9d77bSPawel Jakub Dawidek# fields enclosed by brackets "[]" replaced with your own identifying 18*10b9d77bSPawel Jakub Dawidek# information: Portions Copyright [yyyy] [name of copyright owner] 19*10b9d77bSPawel Jakub Dawidek# 20*10b9d77bSPawel Jakub Dawidek# CDDL HEADER END 21*10b9d77bSPawel Jakub Dawidek# 22*10b9d77bSPawel Jakub Dawidek# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 23*10b9d77bSPawel Jakub Dawidek# 24*10b9d77bSPawel Jakub Dawidek 25*10b9d77bSPawel Jakub Dawidek"""This module implements the "zfs holds" subcommand. 26*10b9d77bSPawel Jakub DawidekThe only public interface is the zfs.holds.do_holds() function.""" 27*10b9d77bSPawel Jakub Dawidek 28*10b9d77bSPawel Jakub Dawidekimport optparse 29*10b9d77bSPawel Jakub Dawidekimport sys 30*10b9d77bSPawel Jakub Dawidekimport errno 31*10b9d77bSPawel Jakub Dawidekimport time 32*10b9d77bSPawel Jakub Dawidekimport zfs.util 33*10b9d77bSPawel Jakub Dawidekimport zfs.dataset 34*10b9d77bSPawel Jakub Dawidekimport zfs.table 35*10b9d77bSPawel Jakub Dawidek 36*10b9d77bSPawel Jakub Dawidek_ = zfs.util._ 37*10b9d77bSPawel Jakub Dawidek 38*10b9d77bSPawel Jakub Dawidekdef do_holds(): 39*10b9d77bSPawel Jakub Dawidek """Implements the "zfs holds" subcommand.""" 40*10b9d77bSPawel Jakub Dawidek def usage(msg=None): 41*10b9d77bSPawel Jakub Dawidek parser.print_help() 42*10b9d77bSPawel Jakub Dawidek if msg: 43*10b9d77bSPawel Jakub Dawidek print 44*10b9d77bSPawel Jakub Dawidek parser.exit("zfs: error: " + msg) 45*10b9d77bSPawel Jakub Dawidek else: 46*10b9d77bSPawel Jakub Dawidek parser.exit() 47*10b9d77bSPawel Jakub Dawidek 48*10b9d77bSPawel Jakub Dawidek u = _("""holds [-r] <snapshot> ...""") 49*10b9d77bSPawel Jakub Dawidek 50*10b9d77bSPawel Jakub Dawidek parser = optparse.OptionParser(usage=u, prog="zfs") 51*10b9d77bSPawel Jakub Dawidek 52*10b9d77bSPawel Jakub Dawidek parser.add_option("-r", action="store_true", dest="recursive", 53*10b9d77bSPawel Jakub Dawidek help=_("list holds recursively")) 54*10b9d77bSPawel Jakub Dawidek 55*10b9d77bSPawel Jakub Dawidek (options, args) = parser.parse_args(sys.argv[2:]) 56*10b9d77bSPawel Jakub Dawidek 57*10b9d77bSPawel Jakub Dawidek if len(args) < 1: 58*10b9d77bSPawel Jakub Dawidek usage(_("missing snapshot argument")) 59*10b9d77bSPawel Jakub Dawidek 60*10b9d77bSPawel Jakub Dawidek fields = ("name", "tag", "timestamp") 61*10b9d77bSPawel Jakub Dawidek rjustfields = () 62*10b9d77bSPawel Jakub Dawidek printing = False 63*10b9d77bSPawel Jakub Dawidek gotone = False 64*10b9d77bSPawel Jakub Dawidek t = zfs.table.Table(fields, rjustfields) 65*10b9d77bSPawel Jakub Dawidek for ds in zfs.dataset.snapshots_fromcmdline(args, options.recursive): 66*10b9d77bSPawel Jakub Dawidek gotone = True 67*10b9d77bSPawel Jakub Dawidek for tag, tm in ds.get_holds().iteritems(): 68*10b9d77bSPawel Jakub Dawidek val = {"name": ds.name, "tag": tag, 69*10b9d77bSPawel Jakub Dawidek "timestamp": time.ctime(tm)} 70*10b9d77bSPawel Jakub Dawidek t.addline(ds.name, val) 71*10b9d77bSPawel Jakub Dawidek printing = True 72*10b9d77bSPawel Jakub Dawidek if printing: 73*10b9d77bSPawel Jakub Dawidek t.printme() 74*10b9d77bSPawel Jakub Dawidek elif not gotone: 75*10b9d77bSPawel Jakub Dawidek raise zfs.util.ZFSError(errno.ENOENT, _("no matching datasets")) 76