#!/bin/bash

ISCSIADM=/usr/sbin/iscsiadm

start_iscsid=0

start_iscsiuio=0

while read t num p target flash; do

  # strip tag number from portal, keep "ip:port"

  portal=${p%,*}

  transport=${t%:}

  # use session number to find the iface name in use

  num=${num#[}; num=${num%]}

  iface=$(iscsiadm -m session -r $num | grep iface.iscsi_ifacename | cut -d= -f2)

  $ISCSIADM -m node -p $portal -T $target -I $iface -o update -n node.startup -v onboot

  start_iscsid=1

  if [ "$transport" = bnx2i ] || [ "$transport" = qedi ]; then

    start_iscsiuio=1

  fi

done < <( $ISCSIADM -m session )

# force iscsid and iscsiuio to start if needed for

# recovering sessions created in the initrd

if [ "$start_iscsid" -eq 1 ]; then

  systemctl --no-block start iscsid.service

fi

if [ "$start_iscsiuio" -eq 1 ]; then

  systemctl --no-block start iscsiuio.service

fi