1#! /bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or https://opensource.org/licenses/CDDL-1.0. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 34 35# 36# DESCRIPTION: 37# Verify 'snapshot -r' and 'destroy -r' can correctly create and destroy 38# snapshot tree respectively. 39# 40# STRATEGY: 41# 1. Use the snapshot -r to create snapshot for top level pool 42# 2. Verify the children snapshots are created correctly. 43# 3. Use destroy -r to destroy the top level snapshot 44# 4. Verify that all children snapshots are destroyed too. 45# 46 47verify_runnable "both" 48 49function cleanup 50{ 51 typeset ds 52 typeset snap 53 54 for ds in $ctr/$TESTVOL1 $ctr/$TESTCLONE; do 55 destroy_dataset $ds "-rf" 56 done 57 58 for snap in $ctr/$TESTFS1@$TESTSNAP1 \ 59 $snappool $snapvol $snapctr $snapctrvol \ 60 $snapctrclone $snapctrfs 61 do 62 snapexists $snap && destroy_dataset $snap "-rf" 63 done 64} 65 66log_assert "Verify snapshot -r can correctly create a snapshot tree." 67log_onexit cleanup 68 69ctr=$TESTPOOL/$TESTCTR 70ctrfs=$ctr/$TESTFS1 71ctrclone=$ctr/$TESTCLONE 72ctrvol=$ctr/$TESTVOL1 73snappool=$SNAPPOOL 74snapfs=$SNAPFS 75snapctr=$ctr@$TESTSNAP 76snapvol=$SNAPFS1 77snapctrvol=$ctrvol@$TESTSNAP 78snapctrclone=$ctrclone@$TESTSNAP 79snapctrfs=$SNAPCTR 80 81#preparation for testing 82log_must zfs snapshot $ctrfs@$TESTSNAP1 83log_must zfs clone $ctrfs@$TESTSNAP1 $ctrclone 84if is_global_zone; then 85 log_must zfs create -V $VOLSIZE $ctrvol 86else 87 log_must zfs create $ctrvol 88fi 89 90log_must zfs snapshot -r $snappool 91block_device_wait 92 93#verify the snapshot -r results 94for snap in $snappool $snapfs $snapvol $snapctr $snapctrvol \ 95 $snapctrclone $snapctrfs 96do 97 ! snapexists $snap && \ 98 log_fail "The snapshot $snap is not created via -r option." 99done 100 101log_note "Verify that destroy -r can destroy the snapshot tree." 102 103log_must zfs destroy -r $snappool 104for snap in $snappool $snapfs $snapvol $snapctr $snapctrvol \ 105 $snapctrclone $snapctrfs 106do 107 snapexists $snap && \ 108 log_fail "The snapshot $snap is not destroyed correctly." 109done 110 111log_note "Verify that the snapshot with different name should \ 112 be not destroyed." 113! snapexists $ctrfs@$TESTSNAP1 && \ 114 log_fail "destroy -r incorrectly destroys the snapshot \ 115 $ctrfs@$TESTSNAP1." 116 117log_pass "snapshot|destroy -r with snapshot tree works as expected." 118