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#!/bin/bash
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# usage ./test2.sh source-canmount target-canmount [target-childs]
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#
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# notes:
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#
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# - if source-canmount is noauto the source is mounted by the script
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#
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# - failed means that the second receive ( transfer... -i @back-1 @back2 ) failed with
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#
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# "cannot receive incremental stream: destination tank/data/dev-zfstool/test/b/a has been modified"
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#
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# - even if the target is created with canmount=off or canmount=noauto the target datasets
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# got mounted during the first zfs receive -F
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#
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#
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# test results:
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#
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# ./test.sh off off => OK
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# ./test.sh off on => OK
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# ./test.sh on off => OK
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# ./test.sh on on => OK
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# ./test.sh noauto off => OK
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# ./test.sh noauto on => OK
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# ./test.sh off noauto => OK
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# ./test.sh off noauto => OK
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# ./test.sh on noauto => OK
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# ./test.sh on noauto => OK
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# ./test.sh noauto noauto => OK
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# ./test.sh noauto noauto => OK
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# ./test.sh off off target-childs => OK
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# ./test.sh off on target-childs => OK
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# ./test.sh off noauto target-childs => OK
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# ./test.sh off noauto target-childs => OK
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# ./test.sh on off target-childs => failed
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# ./test.sh on on target-childs => failed
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# ./test.sh noauto off target-childs => failed
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# ./test.sh noauto on target-childs => failed
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# ./test.sh on noauto target-childs => failed
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# ./test.sh on noauto target-childs => failed
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# ./test.sh noauto noauto target-childs => failed
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# ./test.sh noauto noauto target-childs => failed
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#
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#
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if [ $# -lt 2 ]; then
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echo "usage $0 source-canmount target-canmount [target-childs]" >&2
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exit 1
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fi
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echo "$0 $1 $2 $3"
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ZFS=/usr/sbin/zfs
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BASE=rpool/test
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MP=/rpool/test
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echo "prepare..."
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OUT=`$ZFS list | grep $BASE/a`
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if [ ! -z "$OUT" ]; then
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$ZFS destroy -r $BASE/a
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rm -R $MP/a
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fi
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OUT=`$ZFS list | grep $BASE/b`
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if [ ! -z "$OUT" ]; then
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$ZFS destroy -r $BASE/b
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rm -R $MP/b
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fi
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echo "create..."
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# source
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$ZFS create -o canmount=$1 $BASE/a
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if [ $1 == "noauto" ]; then
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echo "mounting source..."
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$ZFS mount $BASE/a
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fi
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$ZFS create $BASE/a/a
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$ZFS create $BASE/a/a/a
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$ZFS create $BASE/a/a/b
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$ZFS create $BASE/a/b
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$ZFS create $BASE/a/b/a
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$ZFS create $BASE/a/b/b
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# target
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$ZFS create -o canmount=$2 $BASE/b
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if [ ! -z "$3" ]; then
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echo "creating target childs..."
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$ZFS create $BASE/b/a
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$ZFS create $BASE/b/a/a
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$ZFS create $BASE/b/a/b
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$ZFS create $BASE/b/b
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$ZFS create $BASE/b/b/a
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$ZFS create $BASE/b/b/b
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fi
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echo "snapshot @snap-1, @snap-2, @back-1..."
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$ZFS snapshot -r $BASE/a@snap-1
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$ZFS snapshot -r $BASE/a@snap-2
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$ZFS snapshot -r $BASE/a@back-1
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echo "transfer... @back-1"
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$ZFS send -R $BASE/a@back-1 | $ZFS receive -F -e $BASE/b
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echo "create... a/a/c"
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$ZFS create $BASE/a/a/c
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echo "snapshot @snap-3, @snap-4, @back-2..."
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$ZFS snapshot -r $BASE/a@snap-3
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$ZFS snapshot -r $BASE/a@snap-4
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$ZFS snapshot -r $BASE/a@back-2
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echo "transfer... -i @back-1 @back2"
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$ZFS send -R -i $BASE/a@back-1 $BASE/a@back-2 | $ZFS receive -e $BASE/b
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RESULT=$?
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132
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# list
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echo
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$ZFS list -t snapshot | grep $BASE/
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echo "--------------------------------"
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echo
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exit $RESULT
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143
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