Maintains hourly backups for a given site on Pantheon...

backup-this-site.sh

# Assumes you have installed Terminus and already authenticated using a machine token.
# Just call this script using a cronjob:
# 0 * * * * /home/backups/backup-this-site.sh site.env

TERMINUS_BIN="/home/backups/vendor/bin/terminus"

if [ "$1" == "" ]; then
        echo "You must specify which host."
        exit
fi

BACKUP_ROOT="/home/backups/$1"

# Create a new DB backup which is retained only for 1 day.
echo -n "Creating new DB backup for <${1}>..."
"$TERMINUS_BIN" backup:create "$1" --element=db --keep-for=1 -q -y
echo "done."

if [ ! -d "$BACKUP_ROOT" ]; then
        mkdir "$BACKUP_ROOT";
fi;

echo -n "Downloading backup...";
curl -s `"$TERMINUS_BIN" backup:get "$1" --element=db` > "$BACKUP_ROOT/db-`date +%Y-%m-%d_%H-%M-%S`.sql.gz"
echo "done."

echo -n "Purging backups over 24 hours.";
find "$BACKUP_ROOT" -mtime 1 -exec rm {} \;
echo "done."