OpenStack-Ansible All-in-One

interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet manual

auto eth1
iface eth1 inet manual

auto br-mgmt
iface br-mgmt inet static
    ### flat veth
    pre-up ip link add flat-veth1 type veth peer name flat-veth2 || true  # Create veth pair
    pre-up ip link set flat-veth1 up  # Set the veth UP
    pre-up ip link set flat-veth2 up  # Set the veth UP
    post-down ip link del flat-veth1 || true  # Delete veth pair on DOWN
    ### flat veth
    bridge_stp off
    bridge_waitport 10
    bridge_fd 0
    bridge_ports eth1 flat-veth1
    offload-sg off
    # In order for this to work I setup a DHCP address reservation on my router to
    # associate the MAC of eth1 to 192.168.1.10
    address 192.168.1.10
    gateway 192.168.1.1

openstack_user_config.yml

---
cidr_networks:
  container: "192.168.1.0/24"

used_ips:
  - "192.168.1.10"

global_overrides:
  internal_lb_vip_address: "192.168.1.10"
  external_lb_vip_address: "192.168.1.10"
  tunnel_bridge: "br-mgmt"
  management_bridge: "br-mgmt"
  provider_networks:
    - network:
        container_bridge: "br-mgmt"
        container_type: "veth"
        container_interface: "eth1"
        host_bind_override: "flat-veth2"
        ip_from_q: "container"
        type: "flat"
        net_name: "flat"
        group_binds:
          - all_containers
          - hosts
        is_container_address: true
        is_ssh_address: true
    - network:
        container_bridge: "br-mgmt"
        container_type: "veth"
        container_interface: "eth10"
        ip_from_q: "tunnel"
        type: "vxlan"
        range: "1:1000"
        net_name: "vxlan"
        group_binds:
          - neutron_linuxbridge_agent
        is_container_address: true
        is_ssh_address: true
    - network:
        container_bridge: "br-storage"
        container_type: "veth"
        container_interface: "eth2"
        ip_from_q: "storage"
        type: "raw"
        group_binds:
          - glance_api
          - cinder_api
          - cinder_volume
          - nova_compute