MongoDB backup script with docker #docker #mongodb #backup

backup_mongo.sh

#!/usr/bin/env bash

MONGO_URL="mongodb://192.168.1.100/"

BACKUP_PARENT_DIR="/tmp/mongo-backups"
BACKUP_DIR="mongobackup-`date +%Y-%m-%d-%H-%M-%S`"

BACKUP_COLLECTION_PARALLELISM="4"


mkdir -p "$BACKUP_PARENT_DIR"

echo "##################################"
echo "Backup will start at '`date`' for database: '$MONGO_URL'"
echo "##################################"

docker run --rm -it -v "$BACKUP_PARENT_DIR:/backup" mongo:3.4 mongodump --uri="$MONGO_URL" --numParallelCollections="$BACKUP_COLLECTION_PARALLELISM" --gzip --out "/backup/$BACKUP_DIR"


echo "##################################"
echo "Backup completed at '`date`' to '$BACKUP_PARENT_DIR/$BACKUP_DIR'"
echo "##################################"