[Docker Backup Script v1.0]

docker_backup.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+DOCKER_UID=1034
+DOCKER_GID=100
+DT_STAMP=$(date +"%Y-%m-%d_%H:%M:%S")
+
+function update_perms() {
+	if [ -d $1 ]; then
+		chown $DOCKER_UID:$DOCKER_GID -R $1
+	else
+		chown $DOCKER_UID:$DOCKER_GID $1
+	fi
+}
+
+function list_backups() {
+	du -h $1
+}
+
+function create_backup_dir() {
+	for var in "$@"
+	do
+		if ! [ -d $var ]; then
+			mkdir $var
+			update_perms $var
+		fi
+	done
+}
+
+function rotate_backups() {
+	find $1 -type d -mtime +7 -delete
+}
+
+function bookstack() {
+	APP_PATH=$1
+	CTR_NAME="Bookstack"
+	ROOT_CTR_BACKUP_PATH=$APP_PATH/_backups
+	CTR_BACKUP_PATH=$ROOT_CTR_BACKUP_PATH/$DT_STAMP
+	DB_BACKUP_FILE=$CTR_BACKUP_PATH/bookstack_db.sql
+	APP_BACKUP_FILE=$CTR_BACKUP_PATH/bookstack_app.tgz
+	
+	# Print Container Name
+	echo "Backing up $CTR_NAME..."
+	
+	# Create Backup Paths
+	create_backup_dir $ROOT_CTR_BACKUP_PATH $CTR_BACKUP_PATH
+
+	docker exec bookstack_db /usr/bin/mysqldump -u bookstack -p bookstackapp --password=nwb9buaBJX7bxt5pnk > $DB_BACKUP_FILE
+	tar -czf $APP_BACKUP_FILE -P $APP_PATH/app_data/www
+
+	# Change Permissions
+	update_perms $DB_BACKUP_FILE
+	update_perms $APP_BACKUP_FILE
+	
+	# List Backups
+	list_backups $CTR_BACKUP_PATH
+	
+	# Rotate Backups
+	rotate_backups $ROOT_CTR_BACKUP_PATH
+	
+	# Print end of Backup
+	echo "Finished backing up $CTR_NAME"
+	echo "-----------------------------"
+	echo
+}
+
+echo "Docker Backup Script v1.0"
+echo
+
+bookstack "/volume1/Docker/bookstack"