#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
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# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zpool_create/zpool_create.cfg

#
# Given a pool vdevs list, create the pool,verify the created pool,
# and destroy the pool
# $1, pool name
# $2, pool type, mirror, raidz, or none
# $3, vdevs list
#
function create_pool_test
{
	typeset pool=$1
	typeset keywd=$2
	typeset vdevs
	eval "typeset -a diskarray=($3)"

	for vdevs in "${diskarray[@]}"; do
		create_pool $pool $keywd $vdevs
		log_must poolexists $pool
		destroy_pool $pool
	done
}

#
# Create a ufs|ext file system and make a file within the file
# system for storage pool vdev
# $1, file size
# $2, file name
# $3, disk name to create ufs|ext file system
#
function create_blockfile
{
	typeset size=$1
	typeset file=$2
	typeset disk=$3
	typeset dir=`dirname $file`

	if [[ -d $dir ]]; then
		ismounted $dir $NEWFS_DEFAULT_FS
		(( $? == 0 )) && \
			log_must umount -f $dir
	else
		log_must mkdir -p $dir
	fi

	echo "y" | newfs ${DEV_RDSKDIR}/$disk >/dev/null 2>&1
	(( $? != 0 )) &&
		log_fail "Create file system fail."

        log_must mount ${DEV_DSKDIR}/$disk $dir
        log_must truncate -s $size $file
}

#
# Umount the ufs|ext filesystem and remove the mountpoint
# $1, the mount point
#
function clean_blockfile
{
	typeset dirs=$1

	for dir in $dirs; do
		if [[ -d $dir ]]; then
			if is_linux; then
				if ismounted $dir ext2; then
					typeset dev=$(df -lht ext2 | \
						grep "$dir" | \
						awk '{print $1}')
					log_must umount -f $dir
					create_pool ${TESTPOOL}.tmp $dev
					destroy_pool ${TESTPOOL}.tmp
				fi
			else
				if ismounted $dir ufs; then
					typeset dev=$(df -lhF ufs | \
						grep "$dir" | \
						awk '{print $1}')
					log_must umount -f $dir
					create_pool ${TESTPOOL}.tmp $dev
					destroy_pool ${TESTPOOL}.tmp
				fi
			fi
			log_must rm -rf $dir
		fi
	done
}

#
# Find the storage device in /etc/vfstab
#
function find_vfstab_dev
{
	typeset vfstabdev
	typeset vfstabdevs=""
	typeset line

	if is_linux; then
		vfstab="/etc/fstab"
		tmpfile="$TEST_BASE_DIR/fstab.tmp"
	else
		vfstab="/etc/vfstab"
		tmpfile="$TEST_BASE_DIR/vfstab.tmp"
	fi

	cat $vfstab | grep "^${DEV_DSKDIR}" >$tmpfile
	while read -r line
	do
		vfstabdev=`echo "$line" | awk '{print $1}'`
		vfstabdev=${vfstabdev%%:}
		vfstabdevs="$vfstabdev $vfstabdevs"
	done <$tmpfile

	rm -f $tmpfile
	echo $vfstabdevs
}

#
# Save the system current dump device configuration
#
function save_dump_dev
{
	typeset dumpdev

	if is_linux; then
		dumpdev=""
	else
		typeset fnd="Dump device"
		dumpdev=`dumpadm | grep "$fnd" | cut -f2 -d : | \
			awk '{print $1}'`
	fi
	echo $dumpdev
}