backup-docker/README.md

Use [restic](https://restic.net/) together with rclone for a poor mans backup solution. 

# Configuration

Environment variables:

`RCLONE_REMOTE` remote for rclone e.g. `gdrive:/backup`

`RCLONE_CONFIG` file path for the rclone config file e.g. `/config/rclone.conf`

`RESTIC_PASSWORD` or `RESTIC_PASSWORD_FILE` password for the repo 

`RCLONE_CONFIG_FILE` content of the rclone config.

For the database:

`MYSQL_DUMP_DB` all databases comma sperated: `db1,db2`

`MYSQL_HOST` 

`MYSQL_USERNAME`

`MYSQL_PASSWORD` or `MYSQL_PASSWORD_FILE`

`POSTGRES_DUMP_DB` all databases comma sperated: `db1,db2`

`POSTGRES_HOST`

`POSTGRES_USERNAME`

`POSTGRES_PASSWORD` or `POSTGRES_PASSWORD_FILE`

Use the `/app/init.sh` script to init a new remote.

# Directorys

`/config` Contains the rclone config.
`/backup` Contains the mounted volumes as read only
`/restore` Contains volumes to restore

# Usage

Here is an example of the script i use to backup my volumes:

```sh
#!/usr/bin/env sh
set -e 

# get all volumes with the "backup.enable" lable on it
BACKUP_VOL=$(docker volume ls --filter "label=backup.enable" --format '-v {{ .Name }}:/backup/{{ .Name }}:ro ')

docker run \
    --rm \
    -e "RCLONE_REMOTE=gdrive:/backup" \
    -e "RCLONE_CONFIG=/config/rclone.conf" \
    -e "ENC_PASSWORD=MyPassword" \
    -e "MYSQL_USERNAME=root" \
    -e "MYSQL_PASSWORD=dbPassword" \
    -e "MYSQL_DUMP_DB=db1,db2" \
    -e "MYSQL_HOST=databaseHost" \
    --network "dbNet" \
    -v "/var/docker/backup:/config" \
    $BACKUP_VOL \
    djeeberjr/backup \
    backup
```