Installs and configures AutoMySQLBackup with a post backup script to change ownership of backups to the default user 'forge' on Laravel Forge.

install_automysqlbackup.sh

# Install automysqlbackup
apt-get -y --force-yes install automysqlbackup

# Create post backup script
mkdir -p /home/forge/scripts

cat >/home/forge/scripts/mysql-backup-post.sh <<"EOF"
#!/bin/bash

find /var/lib/automysqlbackup -type f -exec chown root:forge {} \; -exec chmod 740 {} \;
find /var/lib/automysqlbackup -type d -exec chown root:forge {} \; -exec chmod 770 {} \;

exit 0
EOF

chmod u+x /home/forge/scripts/mysql-backup-post.sh

# set default configuration to use mysql-backup-post.sh

declare -A replacers

replacers[POSTBACKUP]="/home/forge/scripts/mysql-backup-post.sh"

for i in "${!replacers[@]}"
do
  echo "Uncommenting $i if commented"
  perl -pi -e "s/^# *$i/$i/" /etc/default/automysqlbackup
  
  echo "Setting value of $i to ${replacers[$i]}"
  sed -i "s@^\($i\).*@\1=${replacers[$i]}@" /etc/default/automysqlbackup 
done

# run it (also creates cron jobs)
automysqlbackup