Add users with temporary password to group

addUsersWithTemporaryPasswordToGroup.sh

#!/bin/bash
#
#
# Run as root or sudo su
#
#set -x
if [ "$EUID" -ne 0 ]; then
  echo "This script requires elevated permissions."
  echo "Please run this script as sudo or root."
  exit
fi
#
# Script assumes that the groups have already been created.
#
USERS_TO_PROVISION="dabbas nfraihat ookour salqsous"
TEMPORARY_PASSWORD="Scub@d1v3r"
GROUP_TO_BE_ADDED_TO="soc_tier_1"
#
#
# Iterate the string variable, USERS_TO_PROVISION, using the loop to provision
# the Tier one user ids.
for USER_TO_BE_PROVISIONED in $USERS_TO_PROVISION; do
    useradd $USER_TO_BE_PROVISIONED
    chage -m -1  $USER_TO_BE_PROVISIONED
    echo $TEMPORARY_PASSWORD | passwd --stdin $USER_TO_BE_PROVISIONED
    passwd --expire $USER_TO_BE_PROVISIONED
    usermod -aG $GROUP_TO_BE_ADDED_TO $USER_TO_BE_PROVISIONED
done
#
USERS_TO_PROVISION="aabdallah almunayyer mmohtasib"
GROUP_TO_BE_ADDED_TO="soc_tier_2"
#
# Iterate the string variable, USERS_TO_PROVISION, using the loop to provision
# the Tier two user ids.
for USER_TO_BE_PROVISIONED in $USERS_TO_PROVISION; do
    useradd $USER_TO_BE_PROVISIONED
    chage -m -1  $USER_TO_BE_PROVISIONED
    echo $TEMPORARY_PASSWORD | passwd --stdin $USER_TO_BE_PROVISIONED
    passwd --expire $USER_TO_BE_PROVISIONED
    usermod -aG $GROUP_TO_BE_ADDED_TO $USER_TO_BE_PROVISIONED
done
#