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|
#!/bin/bash
PROGNAME="Ssamba-set"
OPTSPEC="volname:"
VOL=
MNT_PRE="/mnt/samba"
enable_cifs=""
function parse_args () {
ARGS=$(getopt -l $OPTSPEC -o "o" -name $PROGNAME $@)
eval set -- "$ARGS"
while true; do
case $1 in
--volname)
shift
VOL=$1
;;
*)
shift
for pair in $@; do
read key value < <(echo "$pair" | tr "=" " ")
case "$key" in
"user.cifs") enable_cifs=$value;;
*) ;;
esac
done
shift
break
;;
esac
shift
done
}
function add_samba_export () {
volname=$1
mnt_pre=$2
mkdir -p $mnt_pre/$volname && \
printf "\n[gluster-$volname]\ncomment=For samba export of volume $volname\npath=$mnt_pre/$volname\nread only=no\nguest ok=yes\n" >> /etc/samba/smb.conf
}
function sighup_samba () {
pid=`cat /var/run/smbd.pid`
if [ "$pid" != "" ]
then
kill -HUP "$pid";
else
/etc/init.d/smb start
fi
}
function add_fstab_entry () {
volname=$1
mntpt=$2
mntent="`hostname`:/$volname $mntpt glusterfs defaults,transport=tcp 0 0"
exists=`grep "$mntent" /etc/fstab`
if [ "$exists" == "" ]
then
echo "$mntent" >> /etc/fstab
fi
}
function del_samba_export () {
volname=$1
cp /etc/samba/smb.conf /tmp/smb.conf
sed -i "/gluster-$volname/,/^$/d" /tmp/smb.conf &&\
mv /tmp/smb.conf /etc/samba/smb.conf
}
function umount_volume () {
volname=$1
mnt_pre=$2
umount -l $mnt_pre/$volname
}
function remove_fstab_entry () {
volname=$1
mntpt=$2
mntent="`hostname`:/$volname $mntpt glusterfs defaults,transport=tcp 0 0"
esc_mntent=$(echo -e "$mntent" | sed 's/\//\\\//g')
exists=`grep "$mntent" /etc/fstab`
if [ "$exists" != " " ]
then
sed -i /"$esc_mntent"/d /etc/fstab
fi
}
function is_volume_started () {
volname=$1
echo "$(grep status /var/lib/glusterd/vols/"$volname"/info | cut -d"=" -f2)"
}
function get_cifs () {
volname=$1
echo "$(grep user.cifs /var/lib/glusterd/vols/"$volname"/info | cut -d"=" -f2)"
}
function mount_volume () {
volname=$1
mntpt=$2
if [ "$(cat /proc/mounts | grep "$mntpt")" == "" ]; then
mount -t glusterfs `hostname`:$volname $mntpt && \
add_fstab_entry $volname $mntpt
fi
}
parse_args $@
if [ "0" = $(is_volume_started "$VOL") ]; then
exit 0
fi
if [ "$enable_cifs" = "enable" ]; then
add_samba_export $VOL $MNT_PRE
mkdir -p $MNT_PRE/$VOL
sleep 5
mount_volume $VOL $MNT_PRE/$VOL
sighup_samba
elif [ "$enable_cifs" = "disable" ]; then
del_samba_export $VOL
umount_volume $VOL $MNT_PRE
remove_fstab_entry $VOL $MNT_PRE/$VOL
sighup_samba
fi
|
