Openstack Ansible interfaces configuration example

gistfile1.txt

#/etc/network/interfaces
auto lo
iface lo inet loopback
    dns-nameservers 212.242.40.3
    dns-search cloudlab.telenor.dk


### Physical interfaces
auto enp27s0f0
iface enp27s0f0 inet manual
   bond-master bond0

auto enp27s0f1
iface enp27s0f1 inet manual
   bond-master bond0

auto enp22s0f4
iface enp22s0f4 inet manual
   bond-master bond1

auto enp22s0f5
iface enp22s0f5 inet manual
   bond-master bond1


###Bonding configuration
auto bond0
iface bond0 inet manual
    bond-slaves none
    bond-miimon 100
    bond-mode 802.3ad
    bond-lacp-rate 1
    xmit_hash_policy layer3+4

auto bond1
iface bond1 inet manual
    bond-slaves none
    bond-miimon 100
    bond-mode 802.3ad
    bond-lacp-rate 1
    xmit_hash_policy layer3+4


###VLAN Definitions

#External Management
auto bond0.20
iface bond0.20 inet manual
    vlan-raw-device bond0

#Internal Management
auto bond0.21
iface bond0.21 inet manual
    vlan-raw-device bond0

#Storage
auto bond0.22
iface bond0.22 inet manual
    vlan-raw-device bond0

#VXLAN
auto bond0.23
iface bond0.23 inet manual
    vlan-raw-device bond0


#External Management
auto br-ext-mgmt
iface br-ext-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.20
    address 10.207.134.101/24
    gateway 10.207.134.1
    post-up route add -net 172.16.0.0 netmask 255.240.0.0  gw 10.207.134.1 metric 10 dev br-ext-mgmt || true
    pre-down route del -net 172.16.0.0 netmask 255.240.0.0  gw 10.207.134.1 metric 10 dev br-ext-mgmt || true


# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.21
#    address 192.168.0.21/20
    gateway 192.168.0.1

auto br-storage
iface br-storage inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.22
    address 192.168.16.21/20


# VXLAN (tunnel/overlay) bridge config
auto br-vxlan
iface br-vxlan inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.23
    address 192.168.32.21/20


# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0
source /etc/network/interfaces.d/*.cfg