gistfile1.txt

# Physical interface
auto eth0
iface eth0 inet manual

# Container/Host management VLAN interface
auto eth0.10
iface eth0.10 inet manual
    vlan-raw-device eth0

# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
auto eth0.30
iface eth0.30 inet manual
    vlan-raw-device eth0

# Storage network VLAN interface (optional)
auto eth0.20
iface eth0.20 inet manual
    vlan-raw-device eth0

# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports eth0.10
    address 172.29.236.11
    netmask 255.255.252.0
    gateway 172.29.236.1
    dns-nameservers 8.8.8.8 8.8.4.4

# OpenStack Networking VXLAN (tunnel/overlay) bridge
#
# Only the COMPUTE and NETWORK nodes must have an IP address
# on this bridge. When used by infrastructure nodes, the
# IP addresses are assigned to containers which use this
# bridge.
#
auto br-vxlan
iface br-vxlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports eth0.30

# compute1 VXLAN (tunnel/overlay) bridge config
#auto br-vxlan
#iface br-vxlan inet static
#    bridge_stp off
#    bridge_waitport 0
#    bridge_fd 0
#    bridge_ports eth0.30
#    address 172.29.240.12
#    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_ports eth0

# Create veth pair, do not abort if already exists
    pre-up ip link add br-vlan-veth type veth peer name eth1 || true
# Set both ends UP
    pre-up ip link set br-vlan-veth up
    pre-up ip link set eth1 up
# Delete veth pair on DOWN
    post-down ip link del br-vlan-veth || true
    bridge_ports br-vlan-veth

# Storage bridge (optional)
#
# Only the COMPUTE and STORAGE nodes must have an IP address
# on this bridge. When used by infrastructure nodes, the
# IP addresses are assigned to containers which use this
# bridge.
#
auto br-storage
iface br-storage inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports eth0.20

# compute1 Storage bridge
#auto br-storage
#iface br-storage inet static
#    bridge_stp off
#    bridge_waitport 0
#    bridge_fd 0
#    bridge_ports eth0.20
#    address 172.29.244.12
#    netmask 255.255.252.0

# The eth1 external network interface
auto eth1
iface eth1 inet static
    address 192.168.255.45
    netmask 255.255.255.0
    gateway 192.168.255.1
    dns-nameservers 192.168.0.37 192.168.0.40

# The loopback network interface
auto lo
iface lo inet loopback

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