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#!/bin/bash |
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# |
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# koha-indexer - Manage Indexer Daemons for Koha instances |
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# Copyright 2012 Tomás Cohen Arazi @ Universidad Nacional de Córdoba |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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|
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set -e |
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|
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. /lib/lsb/init-functions |
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|
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# Read configuration variable file if it is present |
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[ -r /etc/default/koha-common ] && . /etc/default/koha-common |
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|
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warn() |
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{ |
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echo "$@" 1>&2 |
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} |
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|
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die() |
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{ |
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echo "$@" 1>&2 |
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exit 1 |
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} |
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|
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usage() |
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{ |
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local scriptname=$(basename $0) |
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|
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cat <<EOF |
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$scriptname |
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|
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This script lets you manage the indexer daemon for your Koha instances. |
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|
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Usage: |
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$scriptname [--start|--stop|--restart] instancename1 [instancename2...] |
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$scriptname -h|--help |
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|
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--start Start the indexer daemon for the specified instances |
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--stop Stop the indexer daemon for the specified instances |
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--restart Restart the indexer daemon for the specified instances |
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--help|-h Display this help message |
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|
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EOF |
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} |
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|
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is_instance() |
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{ |
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local instancename=$1 |
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|
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if find /etc/koha/sites -mindepth 1 -maxdepth 1 \ |
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-type d -printf '%f\n'\ |
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| grep -q -x -e "$instancename" ; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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|
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is_indexer_running() |
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{ |
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local instancename=$1 |
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|
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if daemon --name="$instancename-koha-indexer" \ |
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--user="$instancename-koha.$instancename-koha" \ |
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--running ; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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|
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start_indexer() |
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{ |
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local name=$1 |
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|
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if ! is_indexer_running $name; then |
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export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml" |
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INDEXDAEMON_OPTS="--timeout $INDEXER_TIMEOUT \ |
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--conf $KOHA_CONF \ |
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--directory /var/tmp/koha-indexer-daemon-$name" |
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|
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DAEMONOPTS="--name=$name-koha-indexer \ |
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--errlog=/var/log/koha/$name/indexer-error.log \ |
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--stdout=/var/log/koha/$name/indexer.log \ |
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--output=/var/log/koha/$name/indexer-output.log \ |
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--verbose=1 --respawn --delay=30 \ |
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--user=$name-koha.$name-koha" |
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|
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log_daemon_msg "Starting Koha indexing daemon for $name" |
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|
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if daemon $DAEMONOPTS -- $INDEXER_DAEMON $INDEXDAEMON_OPTS; then |
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log_end_msg 0 |
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else |
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log_end_msg 1 |
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fi |
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else |
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log_daemon_msg "Error: Indexer already running for $name" |
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log_end_msg 1 |
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fi |
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} |
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|
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stop_indexer() |
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{ |
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local name=$1 |
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|
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if is_indexer_running $name; then |
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export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml" |
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|
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INDEXDAEMON_OPTS="--timeout 30 \ |
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--conf $KOHA_CONF \ |
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--directory /var/tmp/koha-indexer-daemon-$name" |
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|
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DAEMONOPTS="--name=$name-koha-indexer \ |
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--errlog=/var/log/koha/$name/indexer-error.log \ |
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--stdout=/var/log/koha/$name/indexer.log \ |
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--output=/var/log/koha/$name/indexer-output.log \ |
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--verbose=1 --respawn --delay=30 \ |
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--user=$name-koha.$name-koha" |
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log_daemon_msg "Stopping Koha indexing daemon for $name" |
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if daemon $DAEMONOPTS --stop -- $INDEXER_DAEMON $INDEXDAEMON_OPTS; then |
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log_end_msg 0 |
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else |
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log_end_msg 1 |
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fi |
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else |
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log_daemon_msg "Error: Indexer not running for $name" |
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log_end_msg 1 |
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fi |
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} |
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|
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restart_indexer() |
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{ |
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local name=$1 |
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|
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if is_indexer_running $name; then |
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export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml" |
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INDEXDAEMON_OPTS="--timeout 30 \ |
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--conf $KOHA_CONF \ |
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--directory /var/tmp/koha-indexer-daemon-$name" |
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DAEMONOPTS="--name=$name-koha-indexer \ |
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--errlog=/var/log/koha/$name/indexer-error.log \ |
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--stdout=/var/log/koha/$name/indexer.log \ |
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--output=/var/log/koha/$name/indexer-output.log \ |
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--verbose=1 --respawn --delay=30 \ |
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--user=$name-koha.$name-koha" |
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log_daemon_msg "Stopping Koha indexing daemon for $name" |
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if daemon $DAEMONOPTS --restart -- $INDEXER_DAEMON $INDEXDAEMON_OPTS; then |
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log_end_msg 0 |
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else |
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log_end_msg 1 |
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fi |
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else |
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log_daemon_msg "Error: Indexer not running for $name" |
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log_end_msg 1 |
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fi |
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} |
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set_action() |
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{ |
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if [ "$op" = "" ]; then |
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op=$1 |
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else |
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die "Error: only one action can be specified." |
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fi |
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} |
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# Read command line parameters |
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while [ $# -gt 0 ]; do |
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case "$1" in |
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-h|--help) |
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op="help" ; break ;; |
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--start) |
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set_action "start" |
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shift ;; |
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--stop) |
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set_action "stop" |
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shift ;; |
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--restart) |
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set_action "restart" |
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shift ;; |
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-*) |
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die "Error: invalid option switch ($1)" ;; |
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*) |
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# We expect the remaining stuff are the instance names |
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break ;; |
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esac |
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|
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done |
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# Some default variables |
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if [ -z $INDEXER_DAEMON ]; then |
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INDEXER_DAEMON="koha-index-daemon" |
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fi |
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if [ -z $PERL5LIB ]; then |
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PERL5LIB="/usr/share/koha/lib" |
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fi |
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export PERL5LIB |
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if [ $INDEXER_TIMEOUT -lt 1 ]; then |
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# Something's wrong, default to 30 |
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INDEXER_TIMEOUT=30 |
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fi |
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if [ ! -e /usr/share/perl5/Koha/Contrib/Tamil/IndexerDaemon.pm ] ; then |
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MSG=`cat <<EOF |
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Koha::Contrib::Tamil::IndexerDaemon was not found. See |
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http://wiki.koha-community.org/wiki/PackagesIndexDaemon |
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for instructions on setting up the indexer daemon. |
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EOF` |
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die $MSG |
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fi |
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if [ $# -gt 0 ]; then |
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# We have at least one instance name |
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for name in "$@"; do |
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if is_instance $name; then |
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case $op in |
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"start") |
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start_indexer $name |
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;; |
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"stop") |
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stop_indexer $name |
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;; |
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"restart") |
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restart_indexer $name |
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;; |
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esac |
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else |
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log_daemon_msg "Error: Invalid instance name $name" |
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log_end_msg 1 |
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fi |
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done |
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else |
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die "Error: you must provide at least one instance name" |
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fi |
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exit 0 |