Backup Postgresql to Minio

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

version: '3'
services:
  pg2minio:
    container_name: pg2minio
    image: anhnmt/backup-pg2minio:latest
    build:
      context: .
      dockerfile: ./Dockerfile
    env_file:
      - .env
    network_mode: host

• MINIO_ACCESS_KEY - Your Minio access key.

• MINIO_SECRET_KEY - Your Minio access key.

• MINIO_BUCKET - Your Minio bucket.

• MINIO_SERVER - Your Minio server

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

• SCHEDULE - Cron schedule to run periodic backups.

• 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.

• POSTGRES_DATABASE - Name of the PostgreSQL database to backup.

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

• POSTGRES_PRERUN - Check connection before executing.

• MINIO_API_VERSION - you can change with S3v4 or S3v2.

• MINIO_CLEAN - Assign a value to activate, default is 0. For example: 7d, 14d, 1m, 30s

• MINIO_BACKUP_DIR - Allows you to change the path in the bucket. e.g. abc/def (without / at the beginning and end)

• MINIO_INSECURE - Disables TLS/SSL certificate verification.

• MINIO_DEBUG - Enables verbose output to the console.

• MINIO_PRERUN - Check connection before executing.

• TELEGRAM_ENABLED - Set true to enable. Default is false

• TELEGRAM_CHAT_ID - Chat ID for example -40054422

• TELEGRAM_TOKEN - Telegram bot token for example 610864305:AAGw2BVSPYPjcc8940bswQTRUZIssSFJA, without bot at the beginning

• METRICS_ENABLED - Set true to enable metrics collection. Default is false.

• METRICS_NAMESPACE - Namespace for the metrics. Default is empty.

• METRICS_SUBSYSTEM - Subsystem for the metrics. Default is empty.

• METRICS_PORT - Port for the metrics endpoint. Default is 8080.

• METRICS_PATH - Path for the metrics endpoint. Default is /metrics.

• alpine packages : https://pkgs.alpinelinux.org/packages
• go-cron : https://github.com/michaloo/go-cron
• docker-backup-postgres-s3 : https://github.com/wonderu/docker-backup-postgres-s3
• postgres-backup-s3 : https://github.com/schickling/dockerfiles/tree/master/postgres-backup-s3
• MinIO Client : https://github.com/minio/mc
• Cron parser : https://elmah.io/tools/cron-parser
• More information about the scheduling can be found here.