Bash script to bulk reset Drupal user passwords using drush

upwd.sh

#!/usr/bin/env bash
set -e
set -x

# Space separated list of usernames
users=(user1 user2 [email protected])

for user in ${users[@]}; do
    password=$(echo $RANDOM | md5sum | head -c 20);
    # use fin, ddev or whatever your tool's prefix to drush and set an alias if necessary
    drush @site.environment user:password "$user" "$password"
done