Add a demo using Heat

Add a demo using heat

Change-Id: Ife5f94a338e8723eb300f5c41d53d750e19700d5

demos/heat/launch

+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"

demos/heat/steak-rg.yaml

+heat_template_version: 2013-05-23
+
+parameters:
+  public_net_id:
+    type: string
+    description: uuid of a network to use for floating ip addresses
+
+  demo_net_id:
+    type: string
+    description: uuid of a subnet on the fixed network to use for creating ports
+
+  demo_subnet_id:
+    type: string
+    description: uuid of a subnet on the fixed network to use for creating ports
+
+resources:
+  steak:
+    type: OS::Heat::ResourceGroup
+    properties:
+      count: 20
+      resource_def:
+        type: steak.yaml
+        properties:
+          public_net_id: {get_param: public_net_id}
+          demo_net_id: {get_param: demo_net_id}
+          demo_subnet_id: {get_param: demo_subnet_id}

demos/heat/steak.yaml

+heat_template_version: 2013-05-23
+
+parameters:
+  public_net_id:
+    type: string
+    description: uuid of a network to use for floating ip addresses
+
+  demo_net_id:
+    type: string
+    description: uuid of a subnet on the fixed network to use for creating ports
+
+  demo_subnet_id:
+    type: string
+    description: uuid of a subnet on the fixed network to use for creating ports
+
+resources:
+  steak_node:
+    type: "OS::Nova::Server"
+    properties:
+      key_name: sdake
+      image: cirros
+      flavor: m1.small
+      networks:
+        - port:
+            get_resource: steak_node_eth0
+
+  steak_node_eth0:
+    type: "OS::Neutron::Port"
+    properties:
+      network_id:
+        get_param: demo_net_id
+      fixed_ips:
+        - subnet_id:
+            get_param: demo_subnet_id
+
+  steak_node_floating:
+    type: "OS::Neutron::FloatingIP"
+    properties:
+      floating_network_id:
+        get_param: public_net_id
+      port_id:
+        get_resource: steak_node_eth0