#!/bin/bash
if [[ $nics_cfg == *_private* ]]; then
    private_net=$( cat << END

            -
              # Create a bridge which can also be used for VLAN-mode bridge mapping
              type: ovs_bridge
              name: br-tenant
              use_dhcp: false
              addresses:
                -
                  ip_netmask: {get_param: TenantIpSubnet}
              members:
                -
                  type: interface
                  name: nic2
                  use_dhcp: false
                  # force the MAC address of the bridge to this interface
                  primary: true
END
)
fi

if [[ $nics_cfg == *_storage* ]]; then
    storage_net=$( cat << END
            -
              type: interface
              name: nic4
              use_dhcp: false
              addresses:
                -
                  ip_netmask: {get_param: StorageIpSubnet}
END
)
fi

if [[ $nics_cfg == *_br-ex* ]]; then
    br_ex=$( cat << END

              members:
                -
                  type: interface
                  name: nic3
                  # force the MAC address of the bridge to this interface
                  primary: true

END
)
    nic3=$( cat << END

            -
              type: ovs_bridge
              name: {get_input: bridge_name}
END
)
else
    nic3=$( cat << END

            -
              type: interface
              name: nic3

END
)
fi

if [[ $nics_cfg == *_no-public-ip* ]]; then
    if [[ $nics_cfg == *_br-ex* ]]; then
        nic3+=$( cat << END

              use_dhcp: false
END
)
    else
        nic3=""
    fi
else
    nic3+=$( cat << END

              use_dhcp: false
              addresses:
                -
                  ip_netmask: {get_param: ExternalIpSubnet}
              routes:
                -
                  ip_netmask: 0.0.0.0/0
                  next_hop: {get_param: ExternalInterfaceDefaultRoute}
END
)
fi

cat <<END
heat_template_version: 2015-04-30

description: >
  Software Config to drive os-net-config to configure multiple interfaces
  for the compute role.

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
  StorageMgmtNetworkVlanID:
    default: 40
    description: Vlan ID for the storage mgmt network traffic.
    type: number
  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
  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
  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
  ExternalInterfaceDefaultRoute:
    default: '10.0.0.1'
    description: default route for the external network
    type: string
  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
  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
              dns_servers: {get_param: DnsServers}
              addresses:
                -
                  ip_netmask:
                    list_join:
                      - '/'
                      - - {get_param: ControlPlaneIp}
                        - {get_param: ControlPlaneSubnetCidr}
              routes:
                -
                  ip_netmask: 169.254.169.254/32
                  next_hop: {get_param: EC2MetadataIp}
                -
                  default: true
                  next_hop: {get_param: ControlPlaneDefaultRoute}$private_net$nic3$br_ex
$storage_net
outputs:
  OS::stack_id:
    description: The OsNetConfigImpl resource.
    value: {get_resource: OsNetConfigImpl}
END