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.
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) |
Start a compose file that will perform the backup every day at 1 AM
- Cd to example directory
- Copy
env-sampleto.env. Modify it with your own setting. - Run
docker-compose up
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