/etc/network/interfaces for openstack-ansible blog

gistfile1.txt

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

# The loopback network interface
auto lo
iface lo inet loopback

# Physical interface 1
auto em1
iface em1 inet manual
    bond-master bond0
    bond-primary em1

# Physical interface 2
auto em2
iface em2 inet manual
    bond-master bond0

# Physical interface 3
auto p4p1
iface p4p1 inet manual
    bond-master bond1
    bond-primary p4p1

# Physical interface 4
auto p4p2
iface p4p2 inet manual
    bond-master bond1

# Bond interface 0 (physical interfaces 1 and 2)
auto bond0
iface bond0 inet static
    bond-slaves em1 em2
    bond-mode active-backup
    bond-miimon 100
    bond-downdelay 200
    bond-updelay 200
    address 10.127.5.110
    netmask 255.255.252.0
    gateway 10.127.4.1
    dns-nameservers 8.8.8.8 8.8.4.4

# Bond interface 1 (physical interfaces 3 and 4)
auto bond1
iface bond1 inet manual
    bond-slaves p4p1 p4p2
    bond-mode active-backup
    bond-miimon 100
    bond-downdelay 250
    bond-updelay 250

# Container management VLAN interface
iface bond0.853 inet manual
    vlan-raw-device bond0

# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
iface bond1.855 inet manual
    vlan-raw-device bond1

# 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 bond0.853
    address 172.29.236.10
    netmask 255.255.252.0
    dns-nameservers 8.8.8.8 8.8.4.4

# 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 bond1.855
    address 172.29.240.10
    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 bond1
source /etc/network/interfaces.d/*.cfg