Make the Neutron subnet ipv6_{ra,address}_mode configurable

Use of slaac does not permit stati assignment of IPs to a Neutron
port, so we default to dhcpv6-stateful instead.

Change-Id: Id7f104be60ae05785a3d0a33516d7875a4698ed1

network/external_v6.yaml

@@ -34,6 +34,14 @@ parameters:
     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
 
 resources:
   ExternalNetwork:
@@ -48,8 +56,8 @@ resources:
     type: OS::Neutron::Subnet
     properties:
       ip_version: 6
-      ipv6_address_mode: slaac
-      ipv6_ra_mode: slaac
+      ipv6_address_mode: {get_param: IPv6AddressMode}
+      ipv6_ra_mode: {get_param: IPv6RAMode}
       cidr: {get_param: ExternalNetCidr}
       name: {get_param: ExternalSubnetName}
       network: {get_resource: ExternalNetwork}

network/internal_api_v6.yaml

@@ -34,6 +34,14 @@ parameters:
     default: [{'start': 'fd00:fd00:fd00:2000::10', 'end': 'fd00:fd00:fd00:2000:ffff:ffff:ffff:fffe'}]
     description: Ip allocation pool range for the internal API 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
 
 resources:
   InternalApiNetwork:
@@ -48,8 +56,8 @@ resources:
     type: OS::Neutron::Subnet
     properties:
       ip_version: 6
-      ipv6_address_mode: slaac
-      ipv6_ra_mode: slaac
+      ipv6_address_mode: {get_param: IPv6AddressMode}
+      ipv6_ra_mode: {get_param: IPv6RAMode}
       cidr: {get_param: InternalApiNetCidr}
       name: {get_param: InternalApiSubnetName}
       network: {get_resource: InternalApiNetwork}

network/storage_mgmt_v6.yaml

@@ -34,6 +34,14 @@ parameters:
     default: [{'start': 'fd00:fd00:fd00:4000::10', 'end': 'fd00:fd00:fd00:4000:ffff:ffff:ffff:fffe'}]
     description: Ip allocation pool range for the storage mgmt 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
 
 resources:
   StorageMgmtNetwork:
@@ -48,8 +56,8 @@ resources:
     type: OS::Neutron::Subnet
     properties:
       ip_version: 6
-      ipv6_address_mode: slaac
-      ipv6_ra_mode: slaac
+      ipv6_address_mode: {get_param: IPv6AddressMode}
+      ipv6_ra_mode: {get_param: IPv6RAMode}
       cidr: {get_param: StorageMgmtNetCidr}
       name: {get_param: StorageMgmtSubnetName}
       network: {get_resource: StorageMgmtNetwork}

network/storage_v6.yaml

@@ -34,6 +34,14 @@ parameters:
     default: [{'start': 'fd00:fd00:fd00:3000::10', 'end': 'fd00:fd00:fd00:3000:ffff:ffff:ffff:fffe'}]
     description: Ip allocation pool range for the storage 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
 
 resources:
   StorageNetwork:
@@ -48,8 +56,8 @@ resources:
     type: OS::Neutron::Subnet
     properties:
       ip_version: 6
-      ipv6_address_mode: slaac
-      ipv6_ra_mode: slaac
+      ipv6_address_mode: {get_param: IPv6AddressMode}
+      ipv6_ra_mode: {get_param: IPv6RAMode}
       cidr: {get_param: StorageNetCidr}
       name: {get_param: StorageSubnetName}
       network: {get_resource: StorageNetwork}

network/tenant_v6.yaml

@@ -34,6 +34,14 @@ parameters:
     default: [{'start': 'fd00:fd00:fd00:5000::10', 'end': 'fd00:fd00:fd00:5000:ffff:ffff:ffff:fffe'}]
     description: Ip allocation pool range for the tenant 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
 
 resources:
   TenantNetwork:
@@ -48,8 +56,8 @@ resources:
     type: OS::Neutron::Subnet
     properties:
       ip_version: 6
-      ipv6_address_mode: slaac
-      ipv6_ra_mode: slaac
+      ipv6_address_mode: {get_param: IPv6AddressMode}
+      ipv6_ra_mode: {get_param: IPv6RAMode}
       cidr: {get_param: TenantNetCidr}
       name: {get_param: TenantSubnetName}
       network: {get_resource: TenantNetwork}