1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2013 by Delphix. All rights reserved. 29# 30 31# 32# Simple function to get the source of the specified property. 33# If unable to get the property then exits. 34# 35function get_prop_src # property dataset 36{ 37 typeset prop_val 38 typeset prop=$1 39 typeset dataset=$2 40 41 prop_val=`$ZFS get -H -o source $prop $dataset` 42 43 if [[ $? -ne 0 ]]; then 44 log_fail "Unable to determine the source of $prop " \ 45 "property for dataset $dataset" 46 else 47 echo $prop_val 48 fi 49} 50 51# 52# Function to check the 'source' of a property. The source can 53# either be "default", "local", or "inherited from <parent dataset>". 54# 55# The 'expected src' argument must be either "default", "local", or 56# a dataset name. 57# 58# Returns 0 on success, 1 on failure. 59# 60function verify_prop_src # child_dataset property expected_src 61{ 62 typeset target=$1 63 typeset prop=$2 64 typeset expected=$3 65 66 prop_src=`get_prop_src $prop $target` 67 68 # 69 # Rather than just checking if $prop_src == $expected 70 # we first determine what value $expected should have. 71 # This allows us to catch the case where a property 72 # has a source of "local" but we expected it to be 73 # "default" 74 # 75 if [[ $expected == "default" ]]; then 76 if [[ $prop_src != $expected ]]; then 77 log_note "Property $prop of $target has source"\ 78 " $prop_src rather than $expected" 79 return 1 80 fi 81 elif [[ $expected == "local" ]]; then 82 if [[ $prop_src != $expected ]]; then 83 log_note "Property $prop of $target has source"\ 84 " $prop_src rather than $expected" 85 return 1 86 fi 87 elif [[ $prop_src != "inherited from $expected" ]]; then 88 log_note "Property $prop of $expected has source $prop_src"\ 89 " rather than 'inherited from $expected'" 90 return 1 91 fi 92 93 return 0 94} 95 96# 97# Simple function to set a property to a 98# specified value and verify it has changed 99# correctly. 100# 101function set_n_verify_prop #property value dataset 102{ 103 typeset prop=$1 104 typeset prop_val=$2 105 typeset dataset=$3 106 107 $ZFS set $prop=$prop_val $dataset 108 check_val=`get_prop $prop $dataset` 109 110 if [[ $check_val != $prop_val ]]; then 111 log_fail "Property $prop of $dataset has value $check_val"\ 112 " rather than $prop_val" 113 fi 114} 115