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# targetcli
Warning: Could not load preferences file /root/.targetcli/prefs.bin.
targetcli shell version 2.1.fb35
Copyright 2011-2013 by Datera, Inc and others.
For help on commands, type 'help'.

/> qla2xxx/ info
Fabric module name: qla2xxx
ConfigFS path: /sys/kernel/config/target/qla2xxx
Allowed WWN types: naa
Allowed WWNs list: naa.5001438004c39414, naa.5001438004c39416
Fabric module features: acls
Corresponding kernel module: tcm_qla2xxx
/> ls
o- / ......................................................................................................................... [...]
  o- backstores .............................................................................................................. [...]
  | o- block .................................................................................................. [Storage Objects: 0]
  | o- fileio ................................................................................................. [Storage Objects: 0]
  | o- pscsi .................................................................................................. [Storage Objects: 0]
  | o- ramdisk ................................................................................................ [Storage Objects: 0]
  o- iscsi ............................................................................................................ [Targets: 0]
  o- loopback ......................................................................................................... [Targets: 0]
  o- qla2xxx .......................................................................................................... [Targets: 0]
  o- vhost ............................................................................................................ [Targets: 0]
/> qla2xxx/ create naa.5001438004c39416
Created target naa.5001438004c39416.
/> ls
o- / ......................................................................................................................... [...]
  o- backstores .............................................................................................................. [...]
  | o- block .................................................................................................. [Storage Objects: 0]
  | o- fileio ................................................................................................. [Storage Objects: 0]
  | o- pscsi .................................................................................................. [Storage Objects: 0]
  | o- ramdisk ................................................................................................ [Storage Objects: 0]
  o- iscsi ............................................................................................................ [Targets: 0]
  o- loopback ......................................................................................................... [Targets: 0]
  o- qla2xxx .......................................................................................................... [Targets: 1]
  | o- naa.5001438004c39416 ............................................................................................. [gen-acls]
  |   o- acls ............................................................................................................ [ACLs: 0]
  |   o- luns ............................................................................................................ [LUNs: 0]
  o- vhost ............................................................................................................ [Targets: 0]
/> qla2xxx/ create naa.5001438004c39414
Created target naa.5001438004c39414.
/>

# apt-get install kernel-modules-zfs-std-def kernel-modules-qla2x00t-std-def kernel-modules-iscsi_scst-std-def zfs-utils iscsi-scst
# systemctl enable zfs.target

# echo "options scst scst_max_dev_cmd_mem=2048 scst_max_cmd_mem=4096" > /etc/modprobe.d/scst.conf
# echo "blacklist qla2xxx" > /etc/modprobe.d/blacklist-qla2xxx.conf
# modprobe -a scst_vdisk iscsi_scst

# modprobe zfs
# zpool create ZALT /dev/sdb1 /dev/sdc1
# zfs create -V 32G ZALT/pve04

HANDLER vdisk_blockio {
        DEVICE pve04-disk {
                filename /dev/zvol/ZALT/pve04
        }
}

TARGET_DRIVER iscsi {
        enabled 1

        TARGET iqn.2016-10.ru.basealt.office:pve04-disk {
                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR iqn.2016-10.ru.basealt.office.pve04:01:289e86f45e5f
                }
        }
}

# rmmod qla2xxx
# modprbe -a qla2xxx_scst qla2x00tgt
# cat /sys/class/scsi_host/host*/device/fc_host/host*/port_name

HANDLER vdisk_blockio {
        DEVICE pve04-disk {
                filename /dev/zvol/ZALT/pve04
        }
}

TARGET_DRIVER qla2x00t {
        TARGET 21:00:00:e0:8b:81:65:de {
                HW_TARGET

                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR 21:00:00:e0:8b:81:9a:e2
                }
        }

        TARGET 21:00:00:e0:8b:81:ff:e3 {
                HW_TARGET

                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR 21:00:00:e0:8b:81:ee:db
                }
        }
}

HANDLER vdisk_blockio {
        DEVICE pve04-disk {
                filename /dev/zvol/ZALT/pve04
        }
}

TARGET_DRIVER iscsi {
        enabled 1

        TARGET iqn.2016-10.ru.basealt.office:pve04-disk {
                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR iqn.2016-10.ru.basealt.office.pve04:01:289e86f45e5f
                }
        }
}

TARGET_DRIVER qla2x00t {
        TARGET 21:00:00:e0:8b:81:65:de {
                HW_TARGET

                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR 21:00:00:e0:8b:81:9a:e2
                }
        }

        TARGET 21:00:00:e0:8b:81:ff:e3 {
                HW_TARGET

                enabled 1

                GROUP PVE04 {
                        LUN 0 pve04-disk
                        INITIATOR 21:00:00:e0:8b:81:ee:db
                }
        }
}

# zfs create -V 32G ZALT/pve03
# scstadmin -open_dev pve03-disk -handler vdisk_blockio -attributes filename=/dev/zvol/ZALT/pve03
# scstadmin -add_target iqn.2016-10.ru.basealt.office:pve03-disk -driver iscsi
# scstadmin -add_group PVE03 -driver iscsi -target iqn.2016-10.ru.basealt.office:pve03-disk
# scstadmin -add_lun 0 -driver iscsi -target iqn.2016-10.ru.basealt.office:pve03-disk -group PVE03 -device pve03-disk
# scstadmin -add_init iqn.2016-10.ru.basealt.office.pve03:01::249ddda522 -driver iscsi -target iqn.2016-10.ru.basealt.office:pve03-disk -group PVE03
# scstadmin -enable_target iqn.2016-10.ru.basealt.office:pve03-disk -driver iscsi

# zfs create -V 20G ZALT/pve04-disk-1
# scstadmin -open_dev pve04-disk-1 -handler vdisk_blockio -attributes filename=/dev/zvol/ZALT/pve04-disk-1
# scstadmin -add_lun 1 -driver qla2x00t -target 21:00:00:e0:8b:81:fd:df  -group PVE04 -device pve04-disk-1
# scstadmin -add_lun 1 -driver qla2x00t -target 21:00:00:e0:8b:81:52:e4 -group PVE04 -device pve04-disk-1
# scstadmin -write_config /etc/scst.conf

# echo "- - -" > /sys/class/scsi_host/host*/scan

SCST [1] HOWTO [2]