dr.sh

#!/bin/sh

# @describe Backup postgresql database
# @meta version v1.0.0
# @env DB_URI
# @option -d --database $DB_URI database name
# @option -f --filename=. folder name to store the backup
# @option -r --recipient pgp public key used for encrypting the backup file

eval "$(argc --argc-eval "$0" "$@")"

backup_dir="$argc_filename/backup"
summary_file="$argc_filename/dbsize_origin"
backup_zip="$argc_filename/loyalty-backup-$(date --iso-8601).tar"
database_name=$(echo $argc_database | awk -F"/" '{print $4}')
mkdir -p $backup_dir

echo "back up database"
echo
pg_dump -Fd -OCcxv -d $argc_database -f $backup_dir
echo "generate summary"
echo
psql -d $argc_database -f summary.sql >$summary_file
echo "archiving"
echo
tar -cvf $backup_zip $backup_dir $summary_file
echo "encrypting"
gpg --encrypt --armor --recipient $argc_recipient $backup_zip
echo "done"