#!/bin/bash

set -euo pipefail

source /opt/backup/metrics.sh

now=$(date +"%Y%m%d%H%M")

archive=/home/beeshare/raid/serverBackup/beeserver_weekly_${now}.tar.gz.gpg

metric_init weekly
trap metric_guard EXIT

log "encrypting ${archive}"
tar -czf - /opt/backup/beeserver | gpg --batch --passphrase-file /opt/backup/passphrase.txt -c -o ${archive}

log "verifying ${archive}"
if ! gpg --batch --passphrase-file /opt/backup/passphrase.txt -d ${archive} | tar -tzf - >/dev/null
then
    log "verify failed, discarding ${archive} and keeping staging"
    rm -f ${archive}
    exit 1
fi

metric_archive ${archive}

rm -rf /opt/backup/beeserver

log "pruning expired archives"
find /home/beeshare/raid/serverBackup -maxdepth 1 -name 'beeserver_weekly_*.tar.gz.gpg' -mtime +30 -delete
find /home/beeshare/raid/serverBackup -maxdepth 1 -name 'beeserver_daily_*.tar.gz.gpg' -mtime +7 -delete