List All Application Stack And Tenants in OpenStack Region

# Give +x permission to the script before executing.# Run this bash script on each tenant.echo -e "Application   \t\t\t User  \t\t\t Tenant"for name in $(openstack stack list --all | awk '{print$2}' | egrep -v ID)        do          stack_name=$(openstack stack show $name -c stack_name -f value 2> /dev/null)          if [[ $stack_name ]];          then          stack_user=$(openstack stack show $name | grep spg_adid | awk '{printf$4}')          stack_tenant=$(openstack stack show $name -c outputs | egrep -A1 "pf9_tenant" | egrep "output_value" | awk '{printf$4}')          echo -e "${stack_name}   \t ${stack_user}  \t ${stack_tenant}"         fi       done