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="public_net_id=$PUBLIC_NET_ID;demo_net_id=$DEMO_NET_ID;demo_subnet_id=$DEMO_SUBNET_ID"