1*842727c2SChris Kirby#! /usr/bin/python2.4 2*842727c2SChris Kirby# 3*842727c2SChris Kirby# CDDL HEADER START 4*842727c2SChris Kirby# 5*842727c2SChris Kirby# The contents of this file are subject to the terms of the 6*842727c2SChris Kirby# Common Development and Distribution License (the "License"). 7*842727c2SChris Kirby# You may not use this file except in compliance with the License. 8*842727c2SChris Kirby# 9*842727c2SChris Kirby# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*842727c2SChris Kirby# or http://www.opensolaris.org/os/licensing. 11*842727c2SChris Kirby# See the License for the specific language governing permissions 12*842727c2SChris Kirby# and limitations under the License. 13*842727c2SChris Kirby# 14*842727c2SChris Kirby# When distributing Covered Code, include this CDDL HEADER in each 15*842727c2SChris Kirby# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*842727c2SChris Kirby# If applicable, add the following below this CDDL HEADER, with the 17*842727c2SChris Kirby# fields enclosed by brackets "[]" replaced with your own identifying 18*842727c2SChris Kirby# information: Portions Copyright [yyyy] [name of copyright owner] 19*842727c2SChris Kirby# 20*842727c2SChris Kirby# CDDL HEADER END 21*842727c2SChris Kirby# 22*842727c2SChris Kirby# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23*842727c2SChris Kirby# Use is subject to license terms. 24*842727c2SChris Kirby# 25*842727c2SChris Kirby 26*842727c2SChris Kirby"""This module implements the "zfs holds" subcommand. 27*842727c2SChris KirbyThe only public interface is the zfs.holds.do_holds() function.""" 28*842727c2SChris Kirby 29*842727c2SChris Kirbyimport optparse 30*842727c2SChris Kirbyimport sys 31*842727c2SChris Kirbyimport errno 32*842727c2SChris Kirbyimport time 33*842727c2SChris Kirbyimport zfs.util 34*842727c2SChris Kirbyimport zfs.dataset 35*842727c2SChris Kirbyimport zfs.table 36*842727c2SChris Kirby 37*842727c2SChris Kirby_ = zfs.util._ 38*842727c2SChris Kirby 39*842727c2SChris Kirbydef do_holds(): 40*842727c2SChris Kirby """Implements the "zfs holds" subcommand.""" 41*842727c2SChris Kirby def usage(msg=None): 42*842727c2SChris Kirby parser.print_help() 43*842727c2SChris Kirby if msg: 44*842727c2SChris Kirby print 45*842727c2SChris Kirby parser.exit("zfs: error: " + msg) 46*842727c2SChris Kirby else: 47*842727c2SChris Kirby parser.exit() 48*842727c2SChris Kirby 49*842727c2SChris Kirby u = _("""holds [-r] <snapshot> ...""") 50*842727c2SChris Kirby 51*842727c2SChris Kirby parser = optparse.OptionParser(usage=u, prog="zfs") 52*842727c2SChris Kirby 53*842727c2SChris Kirby parser.add_option("-r", action="store_true", dest="recursive", 54*842727c2SChris Kirby help=_("list holds recursively")) 55*842727c2SChris Kirby 56*842727c2SChris Kirby (options, args) = parser.parse_args(sys.argv[2:]) 57*842727c2SChris Kirby 58*842727c2SChris Kirby if len(args) < 1: 59*842727c2SChris Kirby usage(_("missing snapshot argument")) 60*842727c2SChris Kirby 61*842727c2SChris Kirby fields = ("name", "tag", "timestamp") 62*842727c2SChris Kirby rjustfields = () 63*842727c2SChris Kirby printing = False 64*842727c2SChris Kirby t = zfs.table.Table(fields, rjustfields) 65*842727c2SChris Kirby for ds in zfs.dataset.snapshots_fromcmdline(args, options.recursive): 66*842727c2SChris Kirby for tag, tm in ds.get_holds().iteritems(): 67*842727c2SChris Kirby val = {"name": ds.name, "tag": tag, 68*842727c2SChris Kirby "timestamp": time.ctime(tm)} 69*842727c2SChris Kirby t.addline(ds.name, val) 70*842727c2SChris Kirby printing = True 71*842727c2SChris Kirby if printing: 72*842727c2SChris Kirby t.printme() 73