itmpsolutions/docker-cron-backup repository overview

# The access credentials to the S3 bucket
AWS_ACCESS_KEY_ID=XXXXXXXXXXXX
AWS_SECRET_ACCESS_KEY=XXXXXXXXXXXXX

# Region, Endpoint and Bucket
S3_BUCKET_URL=s3://itmp-bucket
AWS_DEFAULT_REGION=us-west-1
S3_ENDPOINT_URL=https://s3.us-west-1.wasabisys.com

# Interval in Cron-Style
CRON_SCHEDULE=* * * * *

# The system timezone
TZ=America/Fortaleza

# The name of the backup
BACKUP_NAME=backup

# The path of the backup (volume name or filesystem mount)
BACKUP_PATH=/home/tux/


# TARGET default /data

#TARGET="/var/log/*.log /var/lib/mysql/*.dmp"

version: "2"

services:
  backup:
    image: itmpsolutions/docker-cron-backup:latest
    env_file:
      - .env.example
    volumes:
      # First: Your volume or directory (e.g. /root)
      # Second: This is the folder, where the folder (above) will be mounted
      # Last: Read-Only flag, so this container can't touch anything
      - /home/tux:/data:ro
    restart: always

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:PutObject",
            ],
            "Resource": "arn:aws:s3:::docker-s3-cron-backup-test/*"
        }
    ]
}