nugrahawahyu / mongo-backup-cron-s3

Dockerfile - Cron job for dumping mongo database and upload the result to S3

MongoDB S3 Backup Cron Docker image

A Docker image that will periodically (configured using crontab) perform a MongoDB database dumping and send the compressed dump files as a single tar file to Amazon S3 bucket.

Configuration

The following table describes the available configuration environment variables.

Name	Description	Default
MONGO_HOST	MongoDB instance host	Required
MONGO_PORT	MongoDB instance port	Required
MONGO_DATABASE	MongoDB database name	Required
MONGO_USERNAME	MongoDB username
MONGO_PASSWORD	MongoDB password
AWS_ACCESS_KEY_ID	You can create IAM access keys with the IAM console	Required
AWS_SECRET_ACCESS_KEY	AWS secret access key	Required
AWS_MONGO_BACKUP_PATH	Format :bucket_name/:path	Required
CRON	min hour day/month month day/week	default to 0 1 * * * (every day at 1 AM)

Example

Using docker-compose

Start a compose file that will perform the backup every day at 1 AM

• Cd to example directory
• Copy env-sample to .env. Modify it with your own setting.
• Run docker-compose up

Using command line

Start a container that will perform the backup every day at 1 AM:

docker run -e MONGO_HOST=mongo -e MONGO_PORT=27017 -e MONGO_DATABASE=database -e AWS_ACCESS_KEY_ID=key_id -e AWS_SECRET_ACCESS_KEY=key_secret -e AWS_MONGO_BACKUP_PATH=bucket/path -e CRON="0 1 * * *" wahyucnugraha/mongo-backup-cron-s3