Add isolated net parameters to net-config stacks

This patch adds parameters so that we can pass in the
ipaddress/subnet for each of the isolated overcloud
traffic nets to os-net-config templates. This
interface change will allow deployers to plug
in a custom version of an os-net-config template
that drives isolated network configuration.

Change-Id: I35bbe9a0bd81e79f9bfd531fe89c700af8b354c4

net-config-bond.yaml

@@ -3,6 +3,28 @@ heat_template_version: 2015-04-30
 description: >
   Software Config to drive os-net-config with 2 bonded nics on a bridge.
 
+parameters:
+  ExternalIpSubnet:
+    default: ''
+    description: IP address/subnet on the external network
+    type: string
+  InternalApiIpSubnet:
+    default: ''
+    description: IP address/subnet on the internal API network
+    type: string
+  StorageIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage network
+    type: string
+  StorageMgmtIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage mgmt network
+    type: string
+  TenantIpSubnet:
+    default: ''
+    description: IP address/subnet on the tenant network
+    type: string
+
 resources:
   OsNetConfigImpl:
     type: OS::Heat::StructuredConfig

net-config-bridge.yaml

@@ -3,6 +3,28 @@ heat_template_version: 2015-04-30
 description: >
   Software Config to drive os-net-config for a simple bridge.
 
+parameters:
+  ExternalIpSubnet:
+    default: ''
+    description: IP address/subnet on the external network
+    type: string
+  InternalApiIpSubnet:
+    default: ''
+    description: IP address/subnet on the internal API network
+    type: string
+  StorageIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage network
+    type: string
+  StorageMgmtIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage mgmt network
+    type: string
+  TenantIpSubnet:
+    default: ''
+    description: IP address/subnet on the tenant network
+    type: string
+
 resources:
   OsNetConfigImpl:
     type: OS::Heat::StructuredConfig

net-config-noop.yaml

@@ -4,6 +4,28 @@ description: >
   Software Config to no-op for os-net-config. Using this will allow you
   to use the parameter driven (init-neutron-ovs) configuration instead.
 
+parameters:
+  ExternalIpSubnet:
+    default: ''
+    description: IP address/subnet on the external network
+    type: string
+  InternalApiIpSubnet:
+    default: ''
+    description: IP address/subnet on the internal API network
+    type: string
+  StorageIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage network
+    type: string
+  StorageMgmtIpSubnet:
+    default: ''
+    description: IP address/subnet on the storage mgmt network
+    type: string
+  TenantIpSubnet:
+    default: ''
+    description: IP address/subnet on the tenant network
+    type: string
+
 resources:
   OsNetConfigImpl:
     type: OS::Heat::StructuredConfig