#!/bin/bash

BORGUSER="{{ backup_owner }}";
RUNFOLDER="{{ backup_run_folder }}";
TARGETFOLDER="{{ backup_storage }}";
REPOLOCATION="{{ backup_location }}";
ARCHIVENAME="authentik-$(date '+%s')";

cd $RUNFOLDER;
POSTGRRES_DOCKER_ID=$(docker ps --format '{{.ID}} {{.Names}}' | grep postgres | cut -f 1 -d ' ');

mkdir $TARGETFOLDER/$ARCHIVENAME;
docker exec -i $POSTGRRES_DOCKER_ID /usr/local/bin/pg_dump --username {{ authentik_db.user }} {{ authentik_db.name }} > $TARGETFOLDER/authentik-postgres-backup.sql

sudo -H -u $BORGUSER bash -c '
TARGETFOLDER='$TARGETFOLDER';
REPOLOCATION='$REPOLOCATION';
ARCHIVENAME='$ARCHIVENAME';
export BORG_PASSPHRASE=$(cat {{ backup_home }}/.borg.key);
borg create -C lzma $REPOLOCATION::$ARCHIVENAME $TARGETFOLDER/$ARCHIVENAME';
rm -rf $TARGETFOLDER/$ARCHIVENAME;


### RESTORE!!! ###
SHUTDOWN_CONTAINER_IDS=$(docker ps --format '{{.ID}} {{.Names}}' | cut -f 1 -d ' ' | grep -v $POSTGRES_DOCKER_ID | tr '\n' ' ');
docker stop $SHUTDOWN_CONTAINER_IDS
docker exec -i $POSTGRES_DOCKER_ID /usr/local/bin/dropdb --username {{ authentik_db.user }} '{{ authentik_db.name }}'
docker exec -i $POSTGRES_DOCKER_ID /usr/local/bin/createdb --username {{ authentik_db.user }} '{{ authentik_db.name }}'
docker exec -i 939 /usr/local/bin/psql --username {{ authentik_db.user }} -d {{ authentik_db.name }} < $TARGETFOLDER/authentik-postgres-backup.sql
docker-compose down
docker-compose up -d