postgres-s3-backup

Dockerized cron job to backup a Postgres database to Amazon S3 every day at midnight.

It expects the following environment variables to be set:

• PG_S3_BACKUP_BUCKET - S3 bucket to use backup storage
• PG_S3_BACKUP_ACCESS_KEY - AWS access key to authorize writing to the bucket
• PG_S3_BACKUP_SECRET_KEY - AWS secret key to authorize writing to the bucket
• PG_S3_BACKUP_HOST - Host of database to backup
• PG_S3_BACKUP_USER - User of database to backup (assumes this user can access without password)
• PG_S3_BACKUP_DB - Name of database to backup