#!/usr/bin/env bash
# usage ./mulitsite-db-dump.bash  path_to_sites_directory 
# path_to_sites_directory is the full path drupals sites directory (something like /var/www/drupal/web/sites)
# This script will get the symlinks in the sites directory cd into the symlink directory and run drush sql-dump
# for this to work we need sites to be symlinked and no file symlinks is the site directory
[ $# -ne 1 ] && { echo "Usage: $0 path_to_site_directory"; exit 1; }
cd "$1"
pwd
list="$(find ./ -maxdepth 1 -type l)"
for link in $list ; do 
    cd "$link"
#    pwd
    filename=$(basename "$link")
    ../../../vendor/bin/drush sql-dump --result-file=/var/www/backups/db-dump-"$filename"-$(date +%F).sql
    cd "$1"
done
exit