minback/postgres repository overview

⁠minback-postgres

Minio Backup container for PostgreSQL

This container provides a trivially simple means to run pg_dump and fire the results off to a Minio⁠ instance. It is intended to be run in conjunction with a Kubernetes CronJob⁠ to maintain a frequent backup of your critical data with minimal fuss.

⁠Features

• Dumps a single PostgreSQL database to an S3 bucket
• Lightweight and short lived
• Simple and readable implementation

⁠Example

docker run --rm --env-file backup.env minback/postgres my_db -h pgserver1

⁠backup.env

MINIO_SERVER=https://play.minio.io/
MINIO_ACCESS_KEY=minio
MINIO_SECRET_KEY=miniosecret
MINIO_BUCKET=backups

⁠Usage

DB_NAME [OPTIONS...]

Arguments
  DB_NAME  - The name of the database you wish to backup
  OPTIONS  - Any additional options you wish to pass to mongodump

⁠Configuration

This container is configured using environment variables, enabling it to easily be started manually or automatically and integrate well with Kubernetes' configuration framework.

⁠MINIO_SERVER=https://play.minio.io/

The Minio server you wish to send backups to.

⁠MINIO_ACCESS_KEY=minio

The Access Key used to connect to your Minio server.

⁠MINIO_SECRET_KEY=miniosecret

The Secret Key used to connect to your Minio server.

⁠MINIO_BUCKET=backups

The Minio bucket you wish to store your backup in.

⁠DATE_FORMAT=+%Y-%m-%d

The date format you would like to use when naming your backup files. Files are named $DB-$DATE.archive.