Rivendellaudio/scripts/rd_audio_sync
Fred Gleason 698b475933 2016-05-24 Fred Gleason <fredg@paravelsystems.com>
* Removed all CVS tags.
	* Removed 'const char *name' parameter from all QObject contructors.
2016-05-24 13:13:26 -04:00

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#!/bin/bash
# rd_audio_sync
#
# Syncronize a Rivendell audio archive with the master server.
#
# (C) Copyright 2004,2016 Fred Gleason <fredg@paravelsystems.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Usage:
# rd_audio_sync <master-hostname>
#
#
# Configuration and Paths
#
MODULE_NAME=rivendell
CHECK_FILE=repl.chk
BACKUP_DIR=/var/snd.standby
NICE_ADJ=15
RSYNC=/usr/bin/rsync
NICE=/usr/bin/nice
#
# Check that rd_audio_sync is not already running
#
lockdir=/var/tmp/rd_audio_sync.lock
if mkdir "$lockdir" 2> /dev/null ; then
#echo >&2 "successfully acquired lock"
# Remove lockdir when the script finishes, or when it receives a signal
trap 'rm -rf "$lockdir"' 0 # remove directory when script finishes
trap "exit 2" 1 2 3 15 # terminate script when receiving signal
else
echo >&2 "cannot acquire lock, giving up on $lockdir"
exit 0
fi
#
# Check that the master is alive and well
#
$RSYNC $1::$MODULE_NAME/$CHECK_FILE > /dev/null 2> /dev/null
if [ $? -ne 0 ] ; then
echo "rd_audio_sync: check file not found, aborting"
exit 1
fi
#
# Replicate
#
$NICE -n $NICE_ADJ $RSYNC --times --dirs --delete $1::$MODULE_NAME/*.wav $BACKUP_DIR > /dev/null 2> /dev/null
if [ $? -ne 0 ] ; then
echo "rd_audio_sync: replication returned an error, check rsyncd logs"
exit 2
fi
#
# Cleanup partially transferred files left by buggy versions of rsync (i.e. 2.6.8)
#
$NICE -n $NICE_ADJ rm $BACKUP_DIR/.*wav.* 2> /dev/null
exit 0
# End of rd_audio_sync