Backup Postgresql to Minio S3

Supported Versions

• 9
• 10
• 11
• 12
• 13

cp .env.example .env

MINIO_ACCESS_KEY=12345678
MINIO_SECRET_KEY=12345678
MINIO_BUCKET=minio
MINIO_SERVER=http://127.0.0.1:9000

docker-compose up -d

version: '3'
services:
  pgbackupminio:
    image: insignficant/backup-postgresql-to-minio
    env_file:
      - .env
    network_mode: host
    container_name: pgbackupminio

Required Envionment Variables

• MINIO_ACCESS_KEY - Your Minio access key.

• MINIO_SECRET_KEY - Your Minio access key.

• MINIO_BUCKET - Your Minio bucket.

• MINIO_HOST - Your Minio Host

• POSTGRES_HOST - Hostname of the PostgreSQL database to backup, alternatively this container can be linked to the container with the name postgres.

• POSTGRES_DATABASE - Name of the PostgreSQL database to backup.

• POSTGRES_USER - PostgreSQL user, with priviledges to dump the database.

Optional Enviroment Variables

• POSTGRES_PASSWORD - Password for the PostgreSQL user, if you are using a database on the same machine this isn't usually needed.
• POSTGRES_PORT - Port of the PostgreSQL database, uses the default 5432.
• POSTGRES_EXTRA_OPTS - Extra arguments to pass to the pg_dump command.
• MINIO_API_VERSION - you can change with S3v4 or S3v2.
• SCHEDULE - Cron schedule to run periodic backups.

some script from

• URL : https://github.com/wonderu/docker-backup-postgres-s3
• URL : https://github.com/schickling/dockerfiles/tree/master/postgres-backup-s3
• More information about the scheduling can be found here.