Die Struktur geändert um künftig mehrere Server in einem Ruth zu sichern

Change-Id: If82413b0b88b04028459ef329cd3151d38ed7966

.dockerignore

@@ -1,5 +1,5 @@
 .directory
+.git
 */.directory
 */*/.directory
 .project
-vitaligraf.de.sh

Dockerfile

@@ -1,9 +1,17 @@
 FROM python:2
 
-WORKDIR /root
+MAINTAINER Vitali Graf <info@vitaligraf.de>
 
-RUN apt-get update && apt-get install rdiff-backup --no-install-recommends -y && apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install rdiff-backup python-pyxattr python-pylibacl --no-install-recommends -y && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-COPY ./backup.sh /root/backup.sh
+COPY *.sh /
 
-VOLUME ["/root/job.conf", "/root/.ssh", "/var/backups"]
+VOLUME /backups /config /root/.ssh
+
+WORKDIR /
+
+ENV SSH_KEY_MARKER "hier X belibigen wert setzen"
+
+ENTRYPOINT ["/start.sh"]
+
+CMD ["--gen-config"]

example_conf.sh

@@ -0,0 +1,36 @@
+# Von welchem Server soll ein Backup gemacht werden, Domain oder IP-Adresse 
+REMOTE_HOST='example.com'
+
+# Mit welchem User soll backup gemacht werden. root ist empfohlen
+REMOTE_USER='root'
+
+# Wechle Ordner sollen gesichert werden als BASH-Array z.B. ("/home" "/var/www")
+FOLDERS=()
+
+# Wie lange sollen Backups gesichert bleiben z.B. 8W
+# ==================================================
+# Remove the incremental backup  information  in  the  destination
+# directory  that  has  been  around  longer  than the given time.
+# time_spec can be either an absolute time, like "2002-01-04",  or
+# a time interval. The time interval is an integer followed by
+# the character s, m, h, D, W, M, or Y, indicating  seconds,  minutes,
+# hours,  days,  weeks, months, or years respectively, or a
+# number of these concatenated.  For example, 32m  means  32  minutes,
+# and 3W2D10h7s means 3 weeks, 2 days, 10 hours, and 7 seconds.
+# In this context, a month means 30 days,  a  year  is  365
+# days, and a day is always 86400 seconds.
+DELETE_OLD_FILES='8W'
+
+# Zu sichernde MySQL-Datenbanken als BASH-Array z.B. ("mail" "piwik" "mybb")
+# Leere Array () => es werden keine MySQL-Datenbanken gesichert 
+MYSQL_DB=()
+
+# MySQL User
+MYSQL_USER='root'
+
+# MySQL Passwort
+MYSQL_PASS='secret'
+
+# Wo auf dem Remote Server soll SQL_Dump abgelegt werden.
+# Dieser Ordner wird zusammen mit $FOLDERS gesichert
+MYSQL_DUMP_DIR='/var/backups/sqldump'

reset-conf.sh

@@ -0,0 +1,9 @@
+REMOTE_HOST=''
+REMOTE_USER='root'
+FOLDERS=()
+DELETE_OLD_FILES='8W'
+
+MYSQL_DB=()
+MYSQL_USER='root'
+MYSQL_PASS='secret'
+MYSQL_DUMP_DIR='/var/backups/sqldump'

start.sh

@@ -2,12 +2,39 @@
 
 # set -e
 
-source job.conf
+# source job.conf
+BACKUP_DIR=/backups
+CONFIG_DIR=/config
+SSH_CF_DIR=/root/.ssh
+
+gen_config(){
+ 	[ ! -f "$SSH_CF_DIR/id_rsa" ] && ssh-keygen -t rsa -b 4096 -f "$SSH_CF_DIR/id_rsa" -q -C "rdiff-backup-dockerized @ ${SSH_KEY_MARKER}"
+	
+	if [ ! -f "$SSH_CF_DIR/config" ]; then
+		echo 'Host *' > "$SSH_CF_DIR/config"
+		echo '   StrictHostKeyChecking no' >> "$SSH_CF_DIR/config"
+		# echo '   UserKnownHostsFile=/dev/null' >> "$SSH_CF_DIR/config"
+		
+		chmod go-rwx $SSH_CF_DIR/config
+	fi
+	
+	[ ! -f "$CONFIG_DIR/example_conf.sh" ] && cp /example_conf.sh "$CONFIG_DIR/example_conf.sh"
+}
 
 backup(){
+	#Konfiguration resetten
+	source "/reset-conf.sh"
+	
+	echo Start backup $1 
+	echo ==================================================
+	
+	# neue Konfiguration lesen
+	source "$CONFIG_DIR/$1"
+	
 	# SCHRITT 1:
 	# sichern der MySQL-Datenbanken auf dem remote host
 	# es muss auf dem remote host genug Platz auf der Festplatte geben damit Dump erfolgen kann!
+	
 	if [  ${#MYSQL_DB[@]} -gt 0 ]
 	then
 		[ "$MYSQL_DUMP_DIR" != "" ] && [ "$MYSQL_DUMP_DIR" != "/" ] && ssh ${REMOTE_USER}@${REMOTE_HOST} "[ ! -d \"$MYSQL_DUMP_DIR\" ] && mkdir -p \"$MYSQL_DUMP_DIR\""
@@ -26,17 +53,17 @@ backup(){
 	for dir in "${FOLDERS[@]}"
 	do
 		# prüfen ob das backup-ordner existiert ...
-		if [ ! -d "/var/backups/${REMOTE_HOST}${dir}" ];
+		if [ ! -d "$BACKUP_DIR/${REMOTE_HOST}${dir}" ];
 		then
 			# ... und gegebenfals anlegen
-			mkdir -p "/var/backups/${REMOTE_HOST}${dir}"
+			mkdir -p "$BACKUP_DIR/${REMOTE_HOST}${dir}"
 		fi
 		
 		# die eigentliche Sicherung ...	
-		rdiff-backup --exclude-special-files "${REMOTE_USER}@${REMOTE_HOST}::${dir}" "/var/backups/${REMOTE_HOST}${dir}"
+		rdiff-backup --exclude-special-files "${REMOTE_USER}@${REMOTE_HOST}::${dir}" "$BACKUP_DIR/${REMOTE_HOST}${dir}"
 		
 		# alle Sicherungen die älter als $DELETE_OLD_FILES löschen
-		rdiff-backup --remove-older-than $DELETE_OLD_FILES --force "/var/backups/${REMOTE_HOST}${dir}"
+		rdiff-backup --remove-older-than $DELETE_OLD_FILES --force "$BACKUP_DIR/${REMOTE_HOST}${dir}"
 	done
 	
 	# SCHRITT 3: 
@@ -45,6 +72,8 @@ backup(){
 	then
 		[ "$MYSQL_DUMP_DIR" != "" ] && [ "$MYSQL_DUMP_DIR" != "/" ] && ssh ${REMOTE_USER}@${REMOTE_HOST} "rm -rf \"$MYSQL_DUMP_DIR/\"*.sql"
 	fi
+	echo " "
+	echo " " 
 }
 
 
@@ -52,10 +81,15 @@ backup(){
 restore(){
 	for dir in "${FOLDERS[@]}"
 	do
-		rdiff-backup -r now "/var/backups/${REMOTE_HOST}${dir}" "${REMOTE_USER}@${REMOTE_HOST}::${dir}"
+		rdiff-backup -r now "$BACKUP_DIR/${REMOTE_HOST}${dir}" "${REMOTE_USER}@${REMOTE_HOST}::${dir}"
 	done
 }
 
+if [ "$1" == "--gen-config" ]; then
+	gen_config
+elif [ "$1" == "--backup" ]; then
+	backup "$2"
+else
+	echo "nichts zu tun?"
+fi	
 
-# Tue das da
-backup