lumin/postgresql-backuper
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A small program for creating postgresql backups at certain intervals.
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README.md

Postgresql backuper

A small program for creating postgresql backups at certain intervals.

Configuration

Env variable Description Default in docker
BACKUPS_DIR /backups
PGDUMP_BINARY pg_dumpall
CUSTOM_ARGS Arguments passed to PGDUMP_BINARY. Don't use -f.
BACKUP_INTERVAL Time between backups. 24h
RETENTION Backups older than the RETENTION period will be deleted. 168h

The duration must be in a format understood by the golang's time package.

Docker-compose example

services:
  backuper:
    image: git.comfycamp.space/lumin/postgresql-backuper
    environment:
      CUSTOM_ARGS: "-U postgres -h postgresql --no-password"
    volumes:
      - postgresql-backups:/backups