functional/vdev_zaps/vdev_zaps.kshlib

#
# CDDL HEADER START
#
# 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.
#
# CDDL HEADER END
#

#
# Copyright (c) 2015, 2016 by Delphix. All rights reserved.
#

function get_conf_section # regex conf
{
        typeset dsk_line next_vd_line conf section
        typeset regex="$1"
        typeset conf="$2"

        dsk_line=$(grep -n "$regex" "$conf" | awk -F: '{print $1}')
        if [[ -z "$dsk_line" ]]; then
                return
        fi
        next_vd_line=$(tail -n +$dsk_line "$conf" | \
                grep -n "children\[" | awk -F: '{print $1}' | head -n 1)

        if [[ -n "$next_vd_line" ]]; then
                section=$(cat "$conf" | sed "1,${dsk_line}d" | head -n \
                        $(($next_vd_line - 2)))

        else
                section=$(tail -n +$dsk_line "$conf")
        fi
        echo "$section"
}

function get_leaf_vd_zap # dsk conf
{
        typeset section=$(get_conf_section "$1" "$2")
        echo "$section" | egrep \
                "com.delphix:vdev_zap_leaf: [0-9]+" | awk '{print $2}'
}

function get_top_vd_zap # dsk conf
{
        typeset section=$(get_conf_section "$1" "$2")
        echo "$section" | egrep \
                "com.delphix:vdev_zap_top: [0-9]+" | awk '{print $2}'
}

function assert_has_sentinel # conf
{
        res=$(grep "com.delphix:has_per_vdev_zaps" "$1")
        [[ -z "$res" ]] && log_fail "Pool missing ZAP feature sentinel value"
}

function assert_zap_common # pool vd lvl zapobj
{
        typeset pool=$1
        typeset vd="$2"
        typeset lvl=$3
        typeset zapobj=$4

        if [[ -z "$zapobj" ]]; then
                log_fail "$vd on $pool has no $lvl ZAP in config"
        elif [[ -z "$(zdb -d $pool $zapobj | grep 'zap')" ]]; then
                log_fail "$vd on $pool has no $lvl ZAP in MOS"
        fi
}

function assert_top_zap # pool vd conf
{
        typeset pool=$1
        typeset vd="$2"
        typeset conf=$3

        top_zap=$(get_top_vd_zap "$vd" $conf)
        assert_zap_common $pool "$vd" "top" $top_zap
}

function assert_leaf_zap # pool vd conf
{
        typeset pool=$1
        typeset vd="$2"
        typeset conf=$3

        leaf_zap=$(get_leaf_vd_zap "$vd" $conf)
        assert_zap_common $pool "$vd" "leaf" $leaf_zap
}

#
# Code common to setup/teardown for each test.
#

function cleanup
{
        if datasetexists $TESTPOOL ; then
                log_must zpool destroy -f $TESTPOOL
        fi
        if [[ -e $conf ]]; then
                log_must rm -f "$conf"
        fi
        if [[ -e $POOL2 ]]; then
                log_must zpool destroy -f $POOL2
        fi
}

log_onexit cleanup