add-users-2-tenant

#!/bin/bash

# VARs
USER_ID=""
TENANT_ID=""
USER_NAME=""
TENANT_NAME=""
ROLE_NAME=" _member_"

# LOGIN as admin
#source /root/admin-openrc.sh

echo 'enter tenant name'
read -r TENANT_NAME

echo 'enter users separated by space, to add them to ${TENANT_NAME}'
read -r USER_NAME

# CHECK tenant
TENANT_ID=$(keystone tenant-list | grep ${TENANT_NAME}  | awk '{print $2}')
keystone tenant-get $TENANT_ID > /dev/null 2>&1

if [[ $? -eq 0 ]]; then
	
	echo "tenant $TENANT_NAME exits :-)"

else
	
	echo ' ALERT ... tenant not found !'
	echo ''
	exit

fi
	
echo ''

for myuser in ${USER_NAME[@]}
do
	# FIND user ID
	USER_ID=$(keystone user-list | grep ${myuser} | awk '{print $2}')
	
	# ASSIGN a role to a user-tenant pair. 
	keystone user-role-add --user ${myuser} --tenant ${TENANT_ID} --role ${ROLE_NAME}

	# Verify the role assignment:
	keystone user-role-list --user ${myuser} --tenant ${TENANT_ID}
done