heat_template_version: 2015-04-30

description: >
  Software Config to drive os-net-config with 2 bonded nics on a bridge
  with VLANs attached for the controller role with IPv6 on the External
  network. The IPv6 default route is on the External network, and the
  IPv4 default route is on the Control Plane.

parameters:
  ControlPlaneIp:
    default: ''
    description: IP address/subnet on the ctlplane network
    type: string
  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
  ManagementIpSubnet: # Only populated when including environments/network-management.yaml
    default: ''
    description: IP address/subnet on the management network
    type: string
  BondInterfaceOvsOptions:
    default: 'bond_mode=active-backup'
    description: The ovs_options string for the bond interface. Set things like
                 lacp=active and/or bond_mode=balance-slb using this option.
    type: string
    constraints:
      - allowed_pattern: "^((?!balance.tcp).)*$"
        description: |
          The balance-tcp bond mode is known to cause packet loss and
          should not be used in BondInterfaceOvsOptions.
  ExternalNetworkVlanID:
    default: 10
    description: Vlan ID for the external network traffic.
    type: number
  InternalApiNetworkVlanID:
    default: 20
    description: Vlan ID for the internal_api network traffic.
    type: number
  StorageNetworkVlanID:
    default: 30
    description: Vlan ID for the storage network traffic.
    type: number
  StorageMgmtNetworkVlanID:
    default: 40
    description: Vlan ID for the storage mgmt network traffic.
    type: number
  TenantNetworkVlanID:
    default: 50
    description: Vlan ID for the tenant network traffic.
    type: number
  ManagementNetworkVlanID:
    default: 60
    description: Vlan ID for the management network traffic.
    type: number
  ControlPlaneSubnetCidr: # Override this via parameter_defaults
    default: '24'
    description: The subnet CIDR of the control plane network.
    type: string
  ControlPlaneDefaultRoute: # Override this via parameter_defaults
    description: The default route of the control plane network.
    type: string
  ExternalInterfaceDefaultRoute:
    default: '10.0.0.1'
    description: default route for the external network
    type: string
  ManagementInterfaceDefaultRoute: # Commented out by default in this template
    default: unset
    description: The default route of the management network.
    type: string
  DnsServers: # Override this via parameter_defaults
    default: []
    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
    type: comma_delimited_list
  EC2MetadataIp: # Override this via parameter_defaults
    description: The IP address of the EC2 metadata server.
    type: string

resources:
  OsNetConfigImpl:
    type: OS::Heat::StructuredConfig
    properties:
      group: os-apply-config
      config:
        os_net_config:
          network_config:
            -
              type: interface
              name: nic1
              use_dhcp: false
              addresses:
                -
                  ip_netmask:
                    list_join:
                      - '/'
                      - - {get_param: ControlPlaneIp}
                        - {get_param: ControlPlaneSubnetCidr}
              routes:
                -
                  ip_netmask: 169.254.169.254/32
                  next_hop: {get_param: EC2MetadataIp}
                # IPv4 Default Route
                -
                  default: true
                  next_hop: {get_param: ControlPlaneDefaultRoute}
            -
              type: ovs_bridge
              name: {get_input: bridge_name}
              dns_servers: {get_param: DnsServers}
              members:
                -
                  type: ovs_bond
                  name: bond1
                  ovs_options: {get_param: BondInterfaceOvsOptions}
                  members:
                    -
                      type: interface
                      name: nic2
                      primary: true
                    -
                      type: interface
                      name: nic3
                -
                  type: vlan
                  device: bond1
                  vlan_id: {get_param: ExternalNetworkVlanID}
                  addresses:
                    -
                      ip_netmask: {get_param: ExternalIpSubnet}
                  routes:
                    # IPv6 Default Route
                    -
                      default: true
                      next_hop: {get_param: ExternalInterfaceDefaultRoute}
                -
                  type: vlan
                  device: bond1
                  vlan_id: {get_param: InternalApiNetworkVlanID}
                  addresses:
                    -
                      ip_netmask: {get_param: InternalApiIpSubnet}
                -
                  type: vlan
                  device: bond1
                  vlan_id: {get_param: StorageNetworkVlanID}
                  addresses:
                    -
                      ip_netmask: {get_param: StorageIpSubnet}
                -
                  type: vlan
                  device: bond1
                  vlan_id: {get_param: StorageMgmtNetworkVlanID}
                  addresses:
                    -
                      ip_netmask: {get_param: StorageMgmtIpSubnet}
                -
                  type: vlan
                  device: bond1
                  vlan_id: {get_param: TenantNetworkVlanID}
                  addresses:
                    -
                      ip_netmask: {get_param: TenantIpSubnet}
                # Uncomment when including environments/network-management.yaml
                # If setting default route on the Management interface, comment
                # out the default route on the External interface. This will
                # make the External API unreachable from remote subnets.
                #-
                #  type: vlan
                #  device: bond1
                #  vlan_id: {get_param: ManagementNetworkVlanID}
                #  addresses:
                #    -
                #      ip_netmask: {get_param: ManagementIpSubnet}
                #  routes:
                #    -
                #      default: true
                #      next_hop: {get_param: ManagementInterfaceDefaultRoute}

outputs:
  OS::stack_id:
    description: The OsNetConfigImpl resource.
    value: {get_resource: OsNetConfigImpl}