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#!/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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