network-interfaces-ovs-compute

#
# https://wiki.debian.org/NetworkConfiguration
#

# The loopback network interface.
auto lo
iface lo inet loopback

# Additional network interfaces go below.
auto em49
iface em49 inet manual

auto em50
iface em50 inet manual

auto em2
iface em2 inet static
    address 172.24.16.56
    netmask 255.255.252.0
    gateway 172.24.16.1
    post-up ip r a 146.20.138.58/32 via 172.24.16.57

auto em2.64
iface em2.64 inet manual
  vlan-raw-device em2

auto em2.65
iface em2.65 inet manual
  vlan-raw-device em2

# Container management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    # Bridge port references tagged interface
    bridge_ports em2.64
    address 172.29.236.12
    netmask 255.255.252.0

# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    # Bridge port references untagged interface
    bridge_ports veth-ovs-vlan

# Storage bridge (optional)
auto br-storage
iface br-storage inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    # Bridge port reference tagged interface
    bridge_ports em2.65
    address 172.29.244.12
    netmask 255.255.252.0

# OpenStack Networking VXLAN (tunnel/overlay) bridge
auto br-vxlan
iface br-vxlan inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    # Bridge port references tagged interface
    bridge_ports veth-ovs-vxlan
    address 172.29.240.12
    netmask 255.255.252.0

### OVS Configuration

# Create a bridge
#auto br-bond1
allow-ovs br-bond1
iface br-bond1 inet manual
  ovs_type OVSBridge
  ovs_ports bond1
  post-up ovs-vsctl add-port br-bond1 veth-br-vxlan tag=66 vlan_mode=access
  post-up ovs-vsctl add-port br-bond1 veth-br-vlan

# Add a tagged bond port using LACP
allow-br-bond1 bond1
iface bond1 inet manual
  ovs_bridge br-bond1
  ovs_type OVSBond
  ovs_bonds em49 em50
  ovs_options bond_mode=balance-tcp lacp=active other_config:lacp-time=fast bond_updelay=2000 bond_downdelay=400

auto veth-br-vlan
iface veth-br-vlan inet manual
  pre-up /sbin/ip link add name veth-br-vlan type veth peer name veth-ovs-vlan
  pre-up /sbin/ip link set veth-br-vlan up
  pre-up /sbin/ip link set veth-ovs-vlan up

  pre-down /sbin/brctl delif br-vlan veth-ovs-vlan
  pre-down ovs-vsctl del-port br-bond1 veth-br-vlan
  pre-down /sbin/ip link delete veth-br-vlan
  pre-down /sbin/ip link delete veth-ovs-vlan

auto veth-br-vxlan
iface veth-br-vxlan inet manual
  pre-up /sbin/ip link add name veth-br-vxlan type veth peer name veth-ovs-vxlan
  pre-up /sbin/ip link set veth-br-vxlan up
  pre-up /sbin/ip link set veth-ovs-vxlan up

  pre-down /sbin/brctl delif br-vxlan veth-ovs-vxlan
  pre-down ovs-vsctl del-port br-bond1 veth-br-vxlan
  pre-down /sbin/ip link delete veth-br-vxlan
  pre-down /sbin/ip link delete veth-ovs-vxlan

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