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|
#/bin/bash
declare -i EXPORT_ID
GANESHA_DIR=${1%/}
OPTION=$2
VOL=$3
CONF=
CONFFILE=
function find_rhel7_conf
{
while [[ $# > 0 ]]
do
key="$1"
case $key in
-f)
CONFFILE="$2"
break;
;;
*)
;;
esac
shift
done
}
cfgline=$(grep ^CONFFILE= /etc/sysconfig/ganesha)
eval $(echo ${cfgline} | grep -F ^CONFFILE=)
if [ -z $CONFFILE ]
then
cfgline=$(grep ^OPTIONS= /etc/sysconfig/ganesha)
eval $(echo ${cfgline} | grep -F ^OPTIONS=)
find_rhel7_conf $cfgline
fi
CONF=${CONFFILE:-/etc/ganesha/ganesha.conf}
function check_cmd_status()
{
if [ "$1" != "0" ]
then
rm -rf $GANESHA_DIR/exports/export.$VOL.conf
sed -i /$VOL.conf/d $CONF
exit 1
fi
}
#This function keeps track of export IDs and increments it with every new entry
function dynamic_export_add()
{
count=`ls -l $GANESHA_DIR/exports/*.conf | wc -l`
if [ "$count" = "1" ] ;
then
EXPORT_ID=2
else
#if [ -s /var/lib/ganesha/export_removed ];
# then
# EXPORT_ID=`head -1 /var/lib/ganesha/export_removed`
# sed -i -e "1d" /var/lib/ganesha/export_removed
# else
EXPORT_ID=`cat $GANESHA_DIR/.export_added`
check_cmd_status `echo $?`
#fi
fi
for entry in `grep -n Export_Id $GANESHA_DIR/exports/export.$VOL.conf \
| awk -F":" '{print$1}'`
do
sed -e "$entry s/Export_Id.*/Export_Id=$EXPORT_ID ;/" -i \
$GANESHA_DIR/exports/export.$VOL.conf
check_cmd_status `echo $?`
dbus-send --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.AddExport \
string:$GANESHA_DIR/exports/export.$VOL.conf \
string:"EXPORT(Export_Id=$EXPORT_ID)"
EXPORT_ID=EXPORT_ID+1
done
echo $EXPORT_ID > $GANESHA_DIR/.export_added
check_cmd_status `echo $?`
}
#This function removes an export dynamically(uses the export_id of the export)
function dynamic_export_remove()
{
grep Export_Id $GANESHA_DIR/exports/export.$VOL.conf | \
while read entry;
do
dbus-send --print-reply --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.RemoveExport \
uint16:$(echo $entry | awk -F"[=,;]" '{print$2}')
check_cmd_status `echo $?`
done
sed -i /$VOL.conf/d $CONF
rm -rf $GANESHA_DIR/exports/export.$VOL.conf
}
if [ "$OPTION" = "on" ];
then
dynamic_export_add $@
fi
if [ "$OPTION" = "off" ];
then
dynamic_export_remove $@
fi
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