/tests/zfs-tests/tests/functional/cli_root/zfs_snapshot/zfs_snapshot_009_pos.ksh
Korn Shell | 115 lines | 76 code | 13 blank | 26 comment | 13 complexity | 9c1383847a2ba8e2ef9a09d6576e3455 MD5 | raw file
Possible License(s): Apache-2.0, MPL-2.0-no-copyleft-exception
- #!/bin/ksh
- #
- # This file and its contents are supplied under the terms of the
- # Common Development and Distribution License ("CDDL"), version 1.0.
- # You may only use this file in accordance with the terms of version
- # 1.0 of the CDDL.
- #
- # A full copy of the text of the CDDL should have accompanied this
- # source. A copy of the CDDL is also available via the Internet at
- # http://www.illumos.org/license/CDDL.
- #
- #
- # Copyright (c) 2012, 2016 by Delphix. All rights reserved.
- #
- #
- # DESCRIPTION
- # verify 'zfs snapshot <list of snapshots>' works correctly
- #
- # STRATEGY
- # 1. Create multiple datasets
- # 2. Create multiple snapshots with a list of valid and invalid
- # snapshot names
- # 3. Verify the valid snapshot creation
- . $STF_SUITE/include/libtest.shlib
- ZFS_MAX_DATASET_NAME_LEN=256
- function cleanup
- {
- for ds in $datasets; do
- datasetexists $ds && log_must zfs destroy -r $ds
- done
- zfs destroy -r $TESTPOOL/TESTFS4
- }
- datasets="$TESTPOOL/$TESTFS1 $TESTPOOL/$TESTFS2
- $TESTPOOL/$TESTFS3"
- # We subtract 3 for slash (/), at (@), and the terminating nul (\0)
- SNAPSHOT_XXX=$(printf 'x%.0s' \
- {1..$(($ZFS_MAX_DATASET_NAME_LEN - ${#TESTPOOL} - ${#TESTFS1} - 3))})
- invalid_args=("$TESTPOOL/$TESTFS1@now $TESTPOOL/$TESTFS2@now \
- $TESTPOOL/$TESTFS@blah?" "$TESTPOOL/$TESTFS1@blah* \
- $TESTPOOL/$TESTFS2@blah? $TESTPOOL/$TESTFS3@blah%" \
- "$TESTPOOL/$TESTFS1@x$SNAPSHOT_XXX $TESTPOOL/$TESTFS2@300 \
- $TESTPOOL/$TESTFS3@300")
- valid_args=("$TESTPOOL/$TESTFS1@snap $TESTPOOL/$TESTFS2@snap \
- $TESTPOOL/$TESTFS3@snap" "$TESTPOOL/$TESTFS1@$SNAPSHOT_XXX \
- $TESTPOOL/$TESTFS2@2 $TESTPOOL/$TESTFS3@s")
- log_assert "verify zfs supports multiple consistent snapshots"
- log_onexit cleanup
- typeset -i i=1
- test_data=$STF_SUITE/tests/functional/cli_root/zpool_upgrade/blockfiles/*.bz2
- log_note "destroy a list of valid snapshots"
- for ds in $datasets; do
- log_must zfs create $ds
- log_must cp -r $test_data /$ds
- done
- i=0
- while (( i < ${#valid_args[*]} )); do
- log_must zfs snapshot ${valid_args[i]}
- for token in ${valid_args[i]}; do
- log_must snapexists $token && \
- log_must zfs destroy $token
- done
- ((i = i + 1))
- done
- log_note "destroy a list of invalid snapshots"
- i=0
- while (( i < ${#invalid_args[*]} )); do
- log_mustnot zfs snapshot ${invalid_args[i]}
- for token in ${invalid_args[i]}; do
- log_mustnot snapexists $token
- done
- ((i = i + 1))
- done
- log_note "verify multiple snapshot transaction group"
- txg_group=$(zdb -Pd $TESTPOOL | grep snap | awk '{print $7}')
- for i in 1 2 3; do
- txg_tag=$(echo "$txg_group" | nawk -v j=$i 'FNR == j {print}')
- [[ $txg_tag != $(echo "$txg_group" | \
- nawk -v j=$i 'FNR == j {print}') ]] \
- && log_fail "snapshots belong to different transaction groups"
- done
- log_note "verify snapshot contents"
- for ds in $datasets; do
- diff -q -r /$ds /$ds/.zfs/snapshot/snap > /dev/null 2>&1
- if [[ $? -eq 1 ]]; then
- log_fail "snapshot contents are different from" \
- "the filesystem"
- fi
- done
- # We subtract 3 + 7 + 7 + 1 = 18 for three slashes (/), strlen("TESTFSA") == 7,
- # strlen("TESTFSB") == 7, and the terminating nul (\0)
- DATASET_XXX=$(printf 'x%.0s' \
- {1..$(($ZFS_MAX_DATASET_NAME_LEN - ${#TESTPOOL} - ${#TESTFS3} - 18))})
- log_note "verify multiple snapshot with -r option"
- log_must zfs create $TESTPOOL/TESTFS4
- log_must zfs create -p $TESTPOOL/$TESTFS3/TESTFSA$DATASET_XXX/TESTFSB
- log_mustnot zfs snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \
- $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1
- log_must zfs rename $TESTPOOL/$TESTFS3/TESTFSA$DATASET_XXX \
- $TESTPOOL/$TESTFS3/TESTFSA
- log_must zfs snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \
- $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1
- log_pass "zfs multiple snapshot verified correctly"