zfs/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_draid_001_pos.ksh

#!/bin/ksh -p
#
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#
# Copyright (c) 2020 Lawrence Livermore National Security, LLC.

. $STF_SUITE/include/libtest.shlib

#
# DESCRIPTION:
# Create a variety of dRAID pools using the minimal dRAID vdev syntax.
#
# STRATEGY:
# 1) Create the required number of allowed dRAID vdevs.
# 2) Create few pools of various sizes using the draid1|draid2|draid3 syntax.
#

verify_runnable "global"

function cleanup
{
	poolexists $TESTPOOL && destroy_pool $TESTPOOL

	rm -f $all_vdevs
	rmdir $TESTDIR
}

log_assert "'zpool create <pool> <draid1|2|3> ...' can create a pool."

log_onexit cleanup

all_vdevs=$(echo $TESTDIR/file.{01..84})

mkdir $TESTDIR
log_must truncate -s $MINVDEVSIZE $all_vdevs

# Verify all configurations up to 24 vdevs.
for parity in {1..3}; do
	for children in {$((parity + 2))..24}; do
		vdevs=$(echo $TESTDIR/file.{01..${children}})
		log_must zpool create $TESTPOOL draid$parity $vdevs
		log_must poolexists $TESTPOOL
		destroy_pool $TESTPOOL
	done
done

# Spot check a few large configurations.
children_counts="53 84"
for children in $children_counts; do
	vdevs=$(echo $TESTDIR/file.{01..${children}})
	log_must zpool create $TESTPOOL draid $vdevs
	log_must poolexists $TESTPOOL
	destroy_pool $TESTPOOL
done

log_pass "'zpool create <pool> <draid1|2|3> <vdevs> ...' success."