This resource type represents a subnet on Amazon Elastic
Compute Cloud. It extends the type OS::Neutron::Subnet.
The blueprint uses the core properties and metadata properties, if any, from
this resource type. Review and configure the applicable heat resources that apply to your
configuration information.
In the blueprint designer, you can configure the properties that the
following table includes. Properties are listed as either "core" or "metadata." Each type
of property is located in separate sections of the heat resource that you can view in the blueprint
designer. You set the core properties in the properties section and set the metadata properties in
the metadata section of the blueprint.
Table 1. Properties| Name |
Type |
Required |
Core or metadata |
Description |
|---|
| allocation_pools |
List |
False |
Core |
The start and end addresses for the allocation pools. See Table 2. |
| auto_assign_public_ip |
Boolean |
False |
Metadata |
Enable the subnet to automatically assign a public IP address. |
| availability_zone |
String |
True |
Metadata |
The availability zone of the subnet. |
| cidr |
String |
True |
Core |
CIDR subnet mask. |
| dns_nameservers |
List |
False |
Core |
A list of DNS servers to use on the subnet. |
| enable_dhcp |
Boolean |
False |
Core |
True if DHCP is enabled and false if DHCP is disabled. |
| gateway_ip |
String |
False |
Core |
Gateway IP address. |
| host_routes |
List |
False |
Core |
Additional routes to add to the subnet. See Table 3. |
| ip_version |
Integer |
False |
Core |
The IP version. Allowable values are 4 and
6. By default, the ip_version parameter is set to
4. |
| name |
String |
False |
Core |
Name of the subnet. |
| network_id |
String |
True |
Core |
ID of the attached network. |
| tenant_id |
String |
False |
Core |
ID of the tenant that owns the network. Only administrative users can specify
a tenant ID other than their own. |
| value_specs |
Map |
False |
Core |
Additional parameters to include in the creation request. |
The
allocation_pools parameter requires the start and end addresses for the
allocation pool. The following table shows the properties in each list item.
Table 2. allocation_pools list properties| Property |
Type |
Required |
Description |
|---|
| end |
String |
True |
End address for an allocation pool. |
| start |
String |
True |
Start address for an allocation pool. |
The
host_routes parameter requires a list of routes. The following table
shows the properties in each list item.
Table 3. host_routes list properties| Property |
Type |
Required |
Description |
|---|
| destination |
String |
True |
CIDR subnet mask. |
| nexthop |
String |
True |
IP address of the next hop to the route to add. |
This resource type has no attributes.