#!/usr/bin/env bash

. $(dirname $(readlink -e ${BASH_SOURCE[0]}))/bcachefs-test-libs.sh

require-kernel-config MD
require-kernel-config BLK_DEV_MD
require-kernel-config NET
require-kernel-config BLK_DEV
require-kernel-config BLK_DEV_NBD
require-kernel-config TARGET_CORE
require-kernel-config TCM_IBLOCK
require-kernel-config TCM_FILEIO
require-kernel-config TCM_PSCSI
require-kernel-config LOOPBACK_TARGET
require-kernel-config ISCSI_TARGET
require-kernel-config ISCSI_TCP
require-kernel-config SCSI_ISCSI_ATTRS
require-kernel-config SCSI_LOWLEVEL

config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G
config-scratch-devs 16G

config-timeout $(stress_timeout)

array_setup()
{
    #echo 1 > /sys/module/bcachefs/parameters/force_reconstruct_read
    #echo 1 > /sys/module/bcachefs/parameters/debug_check_bkeys

    run_quiet "" bcachefs format -f		\
	--errors=panic				\
	--erasure_code				\
	--replicas=3				\
	${ktest_scratch_dev[@]}

    mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
}

array_teardown()
{
    sync
    sleep 5
    umount /mnt
}

test_iscsi()
{
    array_setup

    local initiatorname=$(grep InitiatorName= /etc/iscsi/initiatorname.iscsi | cut -f2- -d=)

    run_quiet "" targetcli /backstores/fileio create disk01 /mnt/foo 10G
    run_quiet "" targetcli /iscsi create iqn.2018-05.world.srv:dlp.target01
    run_quiet "" targetcli /iscsi/iqn.2018-05.world.srv:dlp.target01/tpg1/luns create /backstores/fileio/disk01
    run_quiet "" targetcli /iscsi/iqn.2018-05.world.srv:dlp.target01/tpg1/acls create $initiatorname
    run_quiet "" targetcli /iscsi/iqn.2018-05.world.srv:dlp.target01/tpg1 set attribute authentication=0

    run_quiet "" iscsiadm -m discovery -t sendtargets -p 127.0.0.1
    run_quiet "" iscsiadm -m node --login

    run_fio_randrw --filename=${ktest_scratch_dev[10]}

    run_quiet "" iscsiadm -m node --logout
    run_quiet "" targetcli /iscsi delete iqn.2018-05.world.srv:dlp.target01
    run_quiet "" targetcli /backstores/fileio delete disk01

    array_teardown
}

test_minio()
{
    array_setup
    mkdir -p /mnt/data

    env MINIO_ACCESS_KEY=minio MINIO_SECRET_KEY=minio123 minio server /mnt/data &
    sleep 5
    warp mixed --host=127.0.0.1:9000 --access-key=minio --secret-key=minio123

    killall -9 minio

    array_teardown
}

test_nbd()
{
    array_setup

    #enable_memory_faults
    dd if=/dev/zero of=/mnt/foo bs=1M count=8192 oflag=sync
    chmod 777 /mnt/foo
    #disable_memory_faults

    modprobe nbd
    nbd-server 1037 /mnt/foo
    nbd-client 127.0.0.1 1037 /dev/nbd0

    run_fio_randrw --filename=/dev/nbd0

    nbd-client -d /dev/nbd0
    killall -9 nbd-server

    array_teardown
}

main "$@"