add backup script

roles/deploy-web/files/scw-backup.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+LOGFILE_RECENT="/var/log/scw-log/logfile-recent.log"
+LOGFILE="/var/log/scw-log/logfile.log"
+DUPLICITY=/usr/local/bin/duplicity
+log () {
+	    date=`date +%Y-%m-%d`
+	    hour=`date +%H:%M:%S`
+	    echo "$date $hour $*" >> ${LOGFILE_RECENT}
+}
+
+rotate_log() {
+	cat ${LOGFILE_RECENT} >> ${LOGFILE}
+	backupScw=`echo ${URL_SCW} | rev | cut -d "/" -f 2 | rev`
+	status="OK"
+	if [ $(grep "Errors 0" ${LOGFILE_RECENT} |wc -l) -eq 0 ]; then
+		status="ALERTE FAIL !!!"
+	fi	
+	cat ${LOGFILE_RECENT} |mail -s "${status} | Backup ${backupScw} `date +%Y-%m-%d`" valczebackup@gmail.com
+}
+
+USER=$(whoami)
+currently_backuping=$(ps -ef | grep duplicity  | grep python |grep ${USER}  | wc -l)
+
+if [ $currently_backuping -eq 0 ]; then
+	if [ ${#} -ne 1 ]; then
+		log ">>> Il manque un paramètre ${0} : <CONFIGFILE>"
+		rotate_log
+		exit 1
+	fi
+	if [ ! -f ${1} ]; then
+		log ">>> Le paramètre n'est pas un fichier ${USER} : ${1}"
+		rotate_log
+		exit 1
+	fi
+	source "$1"
+	echo > ${LOGFILE_RECENT}
+	log ">>> removing old backups"
+	${DUPLICITY} remove-older-than ${KEEP_BACKUP_TIME} ${URL_SCW} --force >> ${LOGFILE_RECENT} 2>&1
+       	log ">>> creating and uploading backup to c14 cold storage ${SOURCE}"
+     	${DUPLICITY} \
+	    	incr --full-if-older-than ${FULL_BACKUP_TIME} \
+	    	--asynchronous-upload \
+	    	--s3-use-glacier \
+	    	--encrypt-key=${GPG_FINGERPRINT} \
+	    	--sign-key=${GPG_FINGERPRINT} \
+		${SOURCE} ${URL_SCW} >> ${LOGFILE_RECENT} 2>&1
+	rotate_log
+else
+	log ">>> Duplicity déjà en cours de route sur cette utilisateur ${USER}"	
+	rotate_log
+fi