diff options
Diffstat (limited to 'extras/hook-scripts/start/post')
| -rw-r--r-- | extras/hook-scripts/start/post/Makefile.am | 6 | ||||
| -rwxr-xr-x | extras/hook-scripts/start/post/S29CTDBsetup.sh | 84 | ||||
| -rwxr-xr-x | extras/hook-scripts/start/post/S30samba-start.sh | 145 | ||||
| -rwxr-xr-x | extras/hook-scripts/start/post/S31ganesha-start.sh | 122 |
4 files changed, 357 insertions, 0 deletions
diff --git a/extras/hook-scripts/start/post/Makefile.am b/extras/hook-scripts/start/post/Makefile.am new file mode 100644 index 00000000000..792019d3c9f --- /dev/null +++ b/extras/hook-scripts/start/post/Makefile.am @@ -0,0 +1,6 @@ +EXTRA_DIST = S29CTDBsetup.sh S30samba-start.sh S31ganesha-start.sh + +hookdir = $(GLUSTERD_WORKDIR)/hooks/1/start/post/ +if WITH_SERVER +hook_SCRIPTS = $(EXTRA_DIST) +endif diff --git a/extras/hook-scripts/start/post/S29CTDBsetup.sh b/extras/hook-scripts/start/post/S29CTDBsetup.sh new file mode 100755 index 00000000000..69a0d89a3eb --- /dev/null +++ b/extras/hook-scripts/start/post/S29CTDBsetup.sh @@ -0,0 +1,84 @@ +#! /bin/bash +# +# - The script mounts the 'meta-vol' on start 'event' on a known +# directory (eg. /gluster/lock) +# - P.S: There are other 'tasks' that need to be done outside this script +# to get CTDB based failover up and running. + +CTDB_MNT=/gluster/lock +# Make sure ping-timeout is not default for CTDB volume +PING_TIMEOUT_SECS=10 +PROGNAME="ctdb" +OPTSPEC="volname:,gd-workdir:,version:,volume-op:,first:" +HOSTNAME=`hostname` +MNTOPTS="_netdev,transport=tcp,xlator-option=*client*.ping-timeout=${PING_TIMEOUT_SECS}" +VOL= +GLUSTERD_WORKDIR= +VERSION= +VOLUME_OP= +FIRST= +# $META is the volume that will be used by CTDB as a shared filesystem. +# It is not desirable to use this volume for storing 'data' as well. +# META is set to 'all' (viz. a keyword and hence not a legal volume name) +# to prevent the script from running for volumes it was not intended. +# User needs to set META to the volume that serves CTDB lockfile. +META="all" + +function parse_args () { + ARGS=$(getopt -o '' -l $OPTSPEC -n $PROGNAME -- "$@") + eval set -- "$ARGS" + + while true; do + case $1 in + --volname) + shift + VOL=$1 + ;; + --gd-workdir) + shift + GLUSTERD_WORKDIR=$1 + ;; + --version) + shift + VERSION=$1 + ;; + --volume-op) + shift + VOLUME_OP=$1 + ;; + --first) + shift + FIRST=$1 + ;; + *) + shift + break + ;; + esac + + shift + done +} + +function add_fstab_entry () { + volname=$1 + mntpt=$2 + mntopts="${MNTOPTS}" + + mntent="${HOSTNAME}:/${volname} ${mntpt} glusterfs ${mntopts} 0 0" + exists=`grep "${mntpt}" /etc/fstab` + if [ "$exists" == "" ] + then + echo "${mntent}" >> /etc/fstab + fi +} + +parse_args "$@" +if [ "$META" = "$VOL" ] +then + mkdir -p $CTDB_MNT + sleep 5 + mount -t glusterfs -o${MNTOPTS} ${HOSTNAME}:/$VOL "$CTDB_MNT" && \ + add_fstab_entry $VOL $CTDB_MNT + chkconfig ctdb on +fi diff --git a/extras/hook-scripts/start/post/S30samba-start.sh b/extras/hook-scripts/start/post/S30samba-start.sh new file mode 100755 index 00000000000..cac0cbf1464 --- /dev/null +++ b/extras/hook-scripts/start/post/S30samba-start.sh @@ -0,0 +1,145 @@ +#!/bin/bash + +#Need to be copied to hooks/<HOOKS_VER>/start/post + +#TODO: All gluster and samba paths are assumed for fedora like systems. +#Some efforts are required to make it work on other distros. + +#The preferred way of creating a smb share of a gluster volume has changed. +#The old method was to create a fuse mount of the volume and share the mount +#point through samba. +# +#New method eliminates the requirement of fuse mount and changes in fstab. +#glusterfs_vfs plugin for samba makes call to libgfapi to access the volume. +# +#This hook script automagically creates shares for volume on every volume start +#event by adding the entries in smb.conf file and sending SIGHUP to samba. +# +#In smb.conf: +#glusterfs vfs plugin has to be specified as required vfs object. +#Path value is relative to the root of gluster volume;"/" signifies complete +#volume. + +PROGNAME="Ssamba-start" +OPTSPEC="volname:,gd-workdir:,version:,volume-op:,first:" +VOL= +CONFIGFILE= +LOGFILEBASE= +PIDDIR= +GLUSTERD_WORKDIR= +VERSION= +VOLUME_OP= +FIRST= + +function parse_args () { + ARGS=$(getopt -o '' -l $OPTSPEC -n $PROGNAME -- "$@") + eval set -- "$ARGS" + + while true; do + case $1 in + --volname) + shift + VOL=$1 + ;; + --gd-workdir) + shift + GLUSTERD_WORKDIR=$1 + ;; + --version) + shift + VERSION=$1 + ;; + --volume-op) + shift + VOLUME_OP=$1 + ;; + --first) + shift + FIRST=$1 + ;; + *) + shift + break + ;; + esac + + shift + done +} + +function find_config_info () { + cmdout=$(smbd -b 2> /dev/null) + CONFIGFILE=$(echo "$cmdout" | grep CONFIGFILE | awk '{print $2}') + if [ -z "$CONFIGFILE" ]; then + echo "Samba is not installed" + exit 1 + fi + PIDDIR=$(echo "$cmdout" | grep PIDDIR | awk '{print $2}') + LOGFILEBASE=$(echo "$cmdout" | grep 'LOGFILEBASE' | awk '{print $2}') +} + +function add_samba_share () { + volname=$1 + STRING="\n[gluster-$volname]\n" + STRING+="comment = For samba share of volume $volname\n" + STRING+="vfs objects = glusterfs\n" + STRING+="glusterfs:volume = $volname\n" + STRING+="glusterfs:logfile = $LOGFILEBASE/glusterfs-$volname.%%M.log\n" + STRING+="glusterfs:loglevel = 7\n" + STRING+="path = /\n" + STRING+="read only = no\n" + STRING+="kernel share modes = no\n" + printf "$STRING" >> "${CONFIGFILE}" +} + +function sighup_samba () { + pid=$(cat "${PIDDIR}/smbd.pid" 2> /dev/null) + if [ "x$pid" != "x" ] + then + kill -HUP "$pid"; + else + service smb condrestart + fi +} + +function get_smb () { + volname=$1 + uservalue= + + usercifsvalue=$(grep user.cifs "$GLUSTERD_WORKDIR"/vols/"$volname"/info |\ + cut -d"=" -f2) + usersmbvalue=$(grep user.smb "$GLUSTERD_WORKDIR"/vols/"$volname"/info |\ + cut -d"=" -f2) + + if [ -n "$usercifsvalue" ]; then + if [ "$usercifsvalue" = "enable" ] || [ "$usercifsvalue" = "on" ]; then + uservalue="enable" + fi + fi + + if [ -n "$usersmbvalue" ]; then + if [ "$usersmbvalue" = "enable" ] || [ "$usersmbvalue" = "on" ]; then + uservalue="enable" + fi + fi + + echo "$uservalue" +} + +parse_args "$@" + +value=$(get_smb "$VOL") + +if [ -z "$value" ] || [ "$value" != "enable" ]; then + exit 0 +fi + +#Find smb.conf, smbd pid directory and smbd logfile path +find_config_info + +if ! grep --quiet "\[gluster-$VOL\]" "${CONFIGFILE}" ; then + add_samba_share "$VOL" +else + sed -i '/\[gluster-'"$VOL"'\]/,/^$/!b;/available = no/d' "${CONFIGFILE}" +fi +sighup_samba diff --git a/extras/hook-scripts/start/post/S31ganesha-start.sh b/extras/hook-scripts/start/post/S31ganesha-start.sh new file mode 100755 index 00000000000..7ad6f23ad06 --- /dev/null +++ b/extras/hook-scripts/start/post/S31ganesha-start.sh @@ -0,0 +1,122 @@ +#!/bin/bash +PROGNAME="Sganesha-start" +OPTSPEC="volname:,gd-workdir:" +VOL= +declare -i EXPORT_ID +ganesha_key="ganesha.enable" +GANESHA_DIR="/run/gluster/shared_storage/nfs-ganesha" +CONF1="$GANESHA_DIR/ganesha.conf" +GLUSTERD_WORKDIR= + +function parse_args () +{ + ARGS=$(getopt -l $OPTSPEC -o "o" -name $PROGNAME $@) + eval set -- "$ARGS" + + while true; do + case $1 in + --volname) + shift + VOL=$1 + ;; + --gd-workdir) + shift + GLUSTERD_WORKDIR=$1 + ;; + *) + shift + break + ;; + esac + shift + done +} + + + +#This function generates a new export entry as export.volume_name.conf +function write_conf() +{ +echo -e "# WARNING : Using Gluster CLI will overwrite manual +# changes made to this file. To avoid it, edit the +# file, copy it over to all the NFS-Ganesha nodes +# and run ganesha-ha.sh --refresh-config." + +echo "EXPORT{" +echo " Export_Id = 2;" +echo " Path = \"/$VOL\";" +echo " FSAL {" +echo " name = \"GLUSTER\";" +echo " hostname=\"localhost\";" +echo " volume=\"$VOL\";" +echo " }" +echo " Access_type = RW;" +echo " Disable_ACL = true;" +echo " Squash=\"No_root_squash\";" +echo " Pseudo=\"/$VOL\";" +echo " Protocols = \"3\", \"4\" ;" +echo " Transports = \"UDP\",\"TCP\";" +echo " SecType = \"sys\";" +echo "}" +} + +#It adds the export dynamically by sending dbus signals +function export_add() +{ + dbus-send --print-reply --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=$EXPORT_ID)" + +} + +# based on src/scripts/ganeshactl/Ganesha/export_mgr.py +function is_exported() +{ + local volume="${1}" + + dbus-send --type=method_call --print-reply --system \ + --dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \ + org.ganesha.nfsd.exportmgr.ShowExports \ + | grep -w -q "/${volume}" + + return $? +} + +# Check the info file (contains the volume options) to see if Ganesha is +# enabled for this volume. +function ganesha_enabled() +{ + local volume="${1}" + local info_file="${GLUSTERD_WORKDIR}/vols/${VOL}/info" + local enabled="off" + + enabled=$(grep -w ${ganesha_key} ${info_file} | cut -d"=" -f2) + + [ "${enabled}" == "on" ] + + return $? +} + +parse_args $@ + +if ganesha_enabled ${VOL} && ! is_exported ${VOL} +then + if [ ! -e ${GANESHA_DIR}/exports/export.${VOL}.conf ] + then + #Remove export entry from nfs-ganesha.conf + sed -i /$VOL.conf/d $CONF1 + write_conf ${VOL} > ${GANESHA_DIR}/exports/export.${VOL}.conf + EXPORT_ID=`cat $GANESHA_DIR/.export_added` + EXPORT_ID=EXPORT_ID+1 + echo $EXPORT_ID > $GANESHA_DIR/.export_added + sed -i s/Export_Id.*/"Export_Id=$EXPORT_ID;"/ \ + $GANESHA_DIR/exports/export.$VOL.conf + echo "%include \"$GANESHA_DIR/exports/export.$VOL.conf\"" >> $CONF1 + else + EXPORT_ID=$(grep ^[[:space:]]*Export_Id $GANESHA_DIR/exports/export.$VOL.conf |\ + awk -F"[=,;]" '{print $2}' | tr -d '[[:space:]]') + fi + export_add $VOL +fi + +exit 0 |