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#!/bin/bash
# Try loading the config from any of the distro
# specific configuration locations
if [ -f /etc/sysconfig/ganesha ]
then
. /etc/sysconfig/ganesha
fi
if [ -f /etc/conf.d/ganesha ]
then
. /etc/conf.d/ganesha
fi
if [ -f /etc/default/ganesha ]
then
. /etc/default/ganesha
fi
GANESHA_DIR=${1%/}
OPTION=$2
VOL=$3
CONF=$GANESHA_DIR"/ganesha.conf"
function check_cmd_status()
{
if [ "$1" != "0" ]
then
logger "dynamic export failed on node :${hostname -s}"
fi
}
#This function keeps track of export IDs and increments it with every new entry
function dynamic_export_add()
{
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(Path=/$VOL)"
check_cmd_status `echo $?`
}
#This function removes an export dynamically(uses the export_id of the export)
function dynamic_export_remove()
{
# Below bash fetch all the export from ShowExport command and search
# export entry based on path and then get its export entry.
# There are two possiblities for path, either entire volume will be
# exported or subdir. It handles both cases. But it remove only first
# entry from the list based on assumption that entry exported via cli
# has lowest export id value
removed_id=$(dbus-send --type=method_call --print-reply --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.ShowExports | grep -B 1 -we \
"/"$VOL -e "/"$VOL"/" | grep uint16 | awk '{print $2}' \
| head -1)
dbus-send --print-reply --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.RemoveExport uint16:$removed_id
check_cmd_status `echo $?`
}
if [ "$OPTION" = "on" ];
then
dynamic_export_add $@
fi
if [ "$OPTION" = "off" ];
then
dynamic_export_remove $@
fi
|
