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# 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
auto ens3
iface ens3 inet manual
# Container/Host management VLAN interface
auto ens3.10
iface ens3.10 inet manual
vlan-raw-device ens3
# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
auto ens3.30
iface ens3.30 inet manual
vlan-raw-device ens3
# Storage network VLAN interface (optional)
auto ens3.20
iface ens3.20 inet manual
vlan-raw-device ens3
# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports ens3.10
address {{host_info[inventory_hostname].MGMT_IP}}
netmask 255.255.252.0
# 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 ens3.30
address {{host_info[inventory_hostname].VXLAN_IP}}
netmask 255.255.252.0
# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports ens3
address {{host_info[inventory_hostname].VLAN_IP}}
netmask 255.255.255.0
gateway 192.168.122.1
offload-sg off
# Create veth pair, don't bomb if already exists
pre-up ip link add br-vlan-veth type veth peer name eth12 || true
# Set both ends UP
pre-up ip link set br-vlan-veth up
pre-up ip link set eth12 up
# Delete veth pair on DOWN
post-down ip link del br-vlan-veth || true
bridge_ports br-vlan-veth
# Add an additional address to br-vlan
iface br-vlan inet static
# Flat network default gateway
# -- This needs to exist somewhere for network reachability
# -- from the router namespace for floating IP paths.
# -- Putting this here is primarily for tempest to work.
address {{host_info[inventory_hostname].VLAN_IP_SECOND}}
netmask 255.255.252.0
dns-nameserver 8.8.8.8 8.8.4.4
# compute1 Storage bridge
auto br-storage
iface br-storage inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports ens3.20
address {{host_info[inventory_hostname].STORAGE_IP}}
netmask 255.255.252.0
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