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-rwxr-xr-xextras/hook-scripts/set/post/S31ganesha-set.sh145
1 files changed, 86 insertions, 59 deletions
diff --git a/extras/hook-scripts/set/post/S31ganesha-set.sh b/extras/hook-scripts/set/post/S31ganesha-set.sh
index 3b74c766b7d..30f2772fa68 100755
--- a/extras/hook-scripts/set/post/S31ganesha-set.sh
+++ b/extras/hook-scripts/set/post/S31ganesha-set.sh
@@ -3,7 +3,8 @@ PROGNAME="Sganesha-set"
OPTSPEC="volname:"
VOL=
declare -i EXPORT_ID
-CONF1="/var/lib/ganesha/nfs-ganesha.conf"
+GANESHA_DIR="/var/lib/glusterfs-ganesha"
+CONF1="$GANESHA_DIR/nfs-ganesha.conf"
LOG="/tmp/ganesha.log"
gnfs="enabled"
enable_ganesha=""
@@ -76,6 +77,17 @@ function check_gluster_nfs()
fi
}
+function check_cmd_status()
+{
+ if [ "$1" != "0" ]
+ then
+ rm -rf $GANESHA_DIR/exports/export.$VOL.conf
+ exit 1
+ fi
+}
+
+
+
#This function generates a new export entry as export.volume_name.conf
function write_conf()
{
@@ -102,7 +114,7 @@ function write_conf()
#This function keeps track of export IDs and increments it with every new entry
function export_add()
{
- count=`ls -l /var/lib/ganesha/exports/*.conf | wc -l`
+ count=`ls -l $GANESHA_DIR/exports/*.conf | wc -l`
if [ "$count" = "1" ] ;
then
EXPORT_ID=1
@@ -113,113 +125,124 @@ function export_add()
# sed -i -e "1d" /var/lib/ganesha/export_removed
# else
- EXPORT_ID=`cat /var/lib/ganesha/export_added`
+ EXPORT_ID=`cat $GANESHA_DIR/.export_added`
+ check_cmd_status `echo $?`
EXPORT_ID=EXPORT_ID+1
#fi
fi
- echo $EXPORT_ID > /var/lib/ganesha/export_added
- sed -i s/Export_Id.*/"Export_Id = $EXPORT_ID;"/ \
-/var/lib/ganesha/exports/export.$VOL.conf
- echo "%include \"/var/lib/ganesha/exports/export.$VOL.conf\"" >> $CONF1
+ echo $EXPORT_ID > $GANESHA_DIR/.export_added
+ check_cmd_status `echo $?`
+ sed -i s/Export_Id.*/"Export_Id = $EXPORT_ID ;"/ \
+$GANESHA_DIR/exports/export.$VOL.conf
+ echo "%include \"$GANESHA_DIR/exports/export.$VOL.conf\"" >> $CONF1
+ check_cmd_status `echo $?`
+}
+#This function removes an export dynamically(uses the export_id of the export)
+function dynamic_export_remove()
+{
+ removed_id=`cat $GANESHA_DIR/exports/export.$VOL.conf |\
+grep Export_Id | cut -d " " -f3`
+ check_cmd_status `echo $?`
+ dbus-send --system \
+--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
+org.ganesha.nfsd.exportmgr.RemoveExport int32:$removed_id
}
-function export_remove()
+#This function adds a new export dynamically by sending dbus signals
+function dynamic_export_add()
{
- $removed_id=`cat /var/lib/ganesha/exports/export.$VOL.conf | grep Export_Id | cut -d " " -f3`
- echo $removed_id >> /var/lib/ganesha/export_removed
+ dbus-send --system --dest=org.ganesha.nfsd \
+/org/ganesha/nfsd/ExportMgr org.ganesha.nfsd.exportmgr.AddExport \
+string:$GANESHA_DIR/exports/export.$VOL.conf
+ echo $?
}
function start_ganesha()
{
- if [ "$IS_HOST_SET" = "NO" ]
+ if [ "$IS_HOST_SET" = "YES" ]
then
- gluster volume set $VOL nfs-ganesha.enable OFF
- else
check_gluster_nfs
-
#Remove export entry from nfs-ganesha.conf
sed -i /$VOL.conf/d $CONF1
- pkill ganesha.nfsd
- sleep 10
- gluster volume set $VOL nfs.disable ON
sleep 4
-
#Create a new export entry
export_add
- if ls /usr/bin/ | grep -q "ganesha.nfsd"
+ if ! ps aux | grep -q "[g]anesha.nfsd"
then
- sed -i s/FSAL_Shared.*/FSAL_Shared_Library=\
-"\"\/usr\/lib64\/ganesha\/libfsalgluster.so\";"/ $CONF1
- /usr/bin/ganesha.nfsd -f $CONF1 -L $LOG -N NIV_FULL_DEBUG -d
- sleep 2
+ if ls /usr/bin/ | grep -q "ganesha.nfsd"
+ then
+ /usr/bin/ganesha.nfsd -f $CONF1 -L $LOG -N NIV_FULL_DEBUG -d
+ sleep 2
+ else
+ /usr/local/bin/ganesha.nfsd -f $CONF1 -L $LOG -N NIV_FULL_DEBUG -d
+ sleep 2
+ fi
else
- sed -i s/FSAL_Shared.*/FSAL_Shared_Library=\
-"\"\/usr\/local\/lib64\/ganesha\/libfsalgluster.so\";"/ $CONF1
- /usr/local/bin/ganesha.nfsd -f $CONF1 -L $LOG -N NIV_FULL_DEBUG -d
- sleep 2
+ ret=$(dynamic_export_add $VOL)
fi
- if ! ps aux | grep -q "[g]anesha.nfsd"
+
+ if !( ps aux | grep -q "[g]anesha.nfsd") || [ "$ret" == "1" ]
then
- if [ "$gnfs" = "enabled" ]
- then
- gluster volume set $VOL nfs.disable OFF
- fi
- rm -rf /var/lib/ganesha/exports/*
- rm -rf /var/lib/ganesha/export_added
- gluster volume set $VOL nfs-ganesha.enable OFF
- gluster volume set $VOL nfs-ganesha.host none
+ rm -rf $GANESHA_DIR/exports/*
+ rm -rf $GANESHA_DIR/.export_added
exit 1
fi
fi
-
}
#This function generates a new config file when ganesha.host is set
#If the volume is already exported, only hostname is changed
function set_hostname()
{
- if ! ls /var/lib/ganesha/exports/ | grep -q $VOL.conf
+ if ! ls $GANESHA_DIR/exports/ | grep -q $VOL.conf
then
write_conf $VOL $host_name >\
-/var/lib/ganesha/exports/export.$VOL.conf
+$GANESHA_DIR/exports/export.$VOL.conf
else
sed -i s/hostname.*/"hostname=\
-\"$host_name\";"/ /var/lib/ganesha/exports/export.$VOL.conf
+\"$host_name\";"/ $GANESHA_DIR/exports/export.$VOL.conf
fi
-
}
-function stop_ganesha()
+function check_ganesha_dir()
{
- if ps aux | grep -q "[g]anesha.nfsd"
- then
- pkill ganesha.nfsd
- sleep 10
+ #Check if the configuration file is placed in /etc/glusterfs-ganesha
+ if ! ls /etc/glusterfs-ganesha | grep "nfs-ganesha.conf"
+ then
+ exit 1
+ else
+ if [ ! -d "$GANESHA_DIR" ];
+ then
+ mkdir $GANESHA_DIR
+ fi
+ cp /etc/glusterfs-ganesha/nfs-ganesha.conf $GANESHA_DIR/
fi
- gluster vol set $VOL nfs-ganesha.host none
+}
+
+function stop_ganesha()
+{
+ dynamic_export_remove $VOL
#Remove the specfic export configuration file
- rm -rf /var/lib/ganesha/exports/export.$VOL.conf
+ rm -rf $GANESHA_DIR/exports/export.$VOL.conf
#Remove that entry from nfs-ganesha.conf
sed -i /$VOL.conf/d $CONF1
- #If there are any other volumes exported, restart nfs-ganesha
- if [ "$(ls -A /var/lib/ganesha/exports)" ];
+ #If there are no other volumes exported, stop nfs-ganesha
+ if [ ! "$(ls -A $GANESHA_DIR/exports)" ];
then
- check_nfsd_loc
- $LOC/bin/ganesha.nfsd -f $CONF1 -L $LOG -N NIV_FULL_DEBUG -d
- else
- rm -rf /var/lib/ganesha/export_added
+ pkill ganesha.nfsd
+ rm -rf $GANESHA_DIR/.export_added
fi
-
}
parse_args $@
- if [ ! -d "/var/lib/ganesha/exports" ];
+ check_ganesha_dir $VOL
+ if [ ! -d "$GANESHA_DIR/exports" ];
then
- mkdir /var/lib/ganesha/exports
+ mkdir $GANESHA_DIR/exports
fi
if echo $enable_ganesha | grep -q -i "ON"
then
@@ -227,19 +250,23 @@ function stop_ganesha()
start_ganesha
elif echo $enable_ganesha | grep -q -i "OFF"
then
- check_if_host_set
+ check_if_host_set $VOL
if [ "$IS_HOST_SET" = "YES" ]
then
stop_ganesha
+ exit 0
fi
fi
if [ "$host_name" != "none" ];
then
- check_if_host_set
+ check_if_host_set $VOL
set_hostname
if cat /var/lib/glusterd/vols/$VOL/info\
| grep -i -q "nfs-ganesha.enable=on"
then
+ dynamic_export_remove $VOL
+ rm -rf $GANESHA_DIR/exports/export.$VOL.conf
+ set_hostname
start_ganesha
fi
fi