File block-npiv-vport of Package xen.28171

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File block-npiv-vport of Package xen.28171

#!/bin/bash

# Usage: block-npiv-vport [create npivargs | delete vportwwpn | status]

dir=$(dirname "$0")
. "$dir/block-npiv-common.sh"

#set -x
command=$1
params=$2

case "$command" in
  create)
    # Params is one big arg, with fields separated by hyphens:
    #   FABRIC-VPWWPN-VPWWNN-TGTWWPN-LUN#
    #    arg 2 - Fabric Name
    #    arg 3 - VPORT's WWPN
    #    arg 4 - VPORT's WWNN
    #    arg 5 - Target's WWPN
    #    arg 6 - LUN # on Target
    # no wwn contains a leading 0x - it is a 16 character hex value
    # You may want to optionally pick a specific adapter ?
    NPIVARGS=$params;
    LUN=${NPIVARGS##*-*-*-*-}; NPIVARGS=${NPIVARGS%-*}
    if test $LUN = $NPIVARGS ; then exit 1; fi
    TGTWWPN=${NPIVARGS##*-*-*-}; NPIVARGS=${NPIVARGS%-*}
    if test $TGTWWPN = $NPIVARGS ; then exit 1; fi
    VPORTWWNN=${NPIVARGS##*-*-}; NPIVARGS=${NPIVARGS%-*}
    if test $VPORTWWNN = $NPIVARGS ; then exit 1; fi
    VPORTWWPN=${NPIVARGS##*-}; NPIVARGS=${NPIVARGS%-*}
    if test $VPORTWWPN = $NPIVARGS ; then exit 1; fi
    FABRICNM=$NPIVARGS

# Ensure we compare everything using lower-case hex characters
    TGTWWPN=`echo $TGTWWPN | tr A-Z a-z`
    VPORTWWPN=`echo $VPORTWWPN | tr A-Z a-z`
    VPORTWWNN=`echo $VPORTWWNN | tr A-Z a-z`
    FABRICNM=`echo $FABRICNM | tr A-Z a-z`

find_vhost $VPORTWWPN $FABRICNM
    if test -z "$vhost" ; then
      create_vport $FABRICNM $VPORTWWPN $VPORTWWNN
      if [ $? -ne 0 ] ; then exit 2; fi
      sleep 8
      find_vhost $VPORTWWPN $FABRICNM
      if test -z "$vhost" ; then exit 3; fi
    fi

exit 0
    ;;

delete)
    # Params is VPORT's WWPN
    # no wwn contains a leading 0x - it is a 16 character hex value
    VPORTWWPN=$params

# Ensure we compare everything using lower-case hex characters
    VPORTWWPN=`echo $VPORTWWPN | tr A-Z a-z`

find_vhost $VPORTWWPN $FABRICNM
    if test -z "$vhost" ; then exit 4; fi
    delete_vhost $vhost

exit 0
    ;;

status)
    vport_status

exit 0
    ;;

*)
    echo "Usage: block-npiv-vport [create npivargs | delete vportwwpn | status]"

exit 1
    ;;
esac

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