VM_COUNT=3 IMAGE_FLAVOR=m1.small PUBLIC_NET_ID=$(neutron net-list | grep public | awk '{print $2}') DEMO_NET_ID=$(neutron net-list | grep demo | awk '{print $2}') DEMO_SUBNET_ID=$(neutron net-list | grep demo | awk '{print $6}') echo Public net id is $PUBLIC_NET_ID echo Demo net id is $DEMO_NET_ID echo Demo subnet id is $DEMO_SUBNET_ID heat stack-create steak --template-file steak-rg.yaml --parameters="vm_count=$VM_COUNT;image_flavor=$IMAGE_FLAVOR;public_net_id=$PUBLIC_NET_ID;demo_net_id=$DEMO_NET_ID;demo_subnet_id=$DEMO_SUBNET_ID"