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heat_template_version: pike
description: >
External network. Public traffic, Neutron l3router for floating IPs/SNAT, etc.
parameters:
# the defaults here work for static IP assignment (IPAM) only
ExternalNetCidr:
# OpenStack uses the EUI-64 address format, which requires a /64 prefix
default: '2001:db8:fd00:1000::/64'
description: Cidr for the external network.
type: string
ExternalNetValueSpecs:
default: {'provider:physical_network': 'external', 'provider:network_type': 'flat'}
description: Value specs for the external network.
type: json
ExternalNetAdminStateUp:
default: false
description: The admin state of the network.
type: boolean
ExternalNetShared:
default: false
description: Whether this network is shared across all tenants.
type: boolean
ExternalNetName:
default: external
description: The name of the external network.
type: string
ExternalSubnetName:
default: external_subnet
description: The name of the external subnet in Neutron.
type: string
ExternalAllocationPools:
default: [{'start': '2001:db8:fd00:1000::10', 'end': '2001:db8:fd00:1000:ffff:ffff:ffff:fffe'}]
description: Ip allocation pool range for the external network.
type: json
IPv6AddressMode:
default: dhcpv6-stateful
description: Neutron subnet IPv6 address mode
type: string
IPv6RAMode:
default: dhcpv6-stateful
description: Neutron subnet IPv6 router advertisement mode
type: string
ExternalInterfaceDefaultRoute:
default: '2001:db8:fd00:1000::1'
description: default route for the external network
type: string
resources:
ExternalNetwork:
type: OS::Neutron::Net
properties:
admin_state_up: {get_param: ExternalNetAdminStateUp}
name: {get_param: ExternalNetName}
shared: {get_param: ExternalNetShared}
value_specs: {get_param: ExternalNetValueSpecs}
ExternalSubnet:
type: OS::Neutron::Subnet
properties:
ip_version: 6
ipv6_address_mode: {get_param: IPv6AddressMode}
ipv6_ra_mode: {get_param: IPv6RAMode}
cidr: {get_param: ExternalNetCidr}
name: {get_param: ExternalSubnetName}
network: {get_resource: ExternalNetwork}
allocation_pools: {get_param: ExternalAllocationPools}
gateway_ip: {get_param: ExternalInterfaceDefaultRoute}
outputs:
OS::stack_id:
description: Neutron external network
value: {get_resource: ExternalNetwork}
subnet_cidr:
value: {get_attr: [ExternalSubnet, cidr]}
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