Docker Image for MySQL AWS S3 backups based on Alpine Linux, mysql and awscli

Designed to be executed from EC2 instance that has IAM role assigned to communicate with backup S3 bucket.

Use

Environment variables

• MYSQL_USER - MySQL user
• MYSQL_PASS - MySQL password
• MYSQL_HOST - MySQL host
• MYSQL_PORT - MySQL port
• MYSQL_DB_NAME - MySQL database name to dump
• S3_BUCKET - S3 bucket name where backups will be stored (can also contain subpath, e.g.: bucket/sub-folder)

IAM Policy

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "Stmt1412000000001",
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket"
            ],
            "Resource": [
                "arn:aws:s3:::BUCKET_NAME"
            ]
        },
        {
            "Sid": "Stmt1412000000002",
            "Effect": "Allow",
            "Action": [
                "s3:PutObject",
                "s3:PutObjectAcl"
            ],
            "Resource": [
                "arn:aws:s3:::BUCKET_NAME/*"
            ]
        }
    ]
}