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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 eth0
iface eth0 inet manual
# external interface
{% set intf_external = contr_sys_mappings["external"]["interface"] %}
{% if contr_sys_mappings["external"]["vlan_tag"] | int %}
{% set intf_external = intf_external + '.' + contr_sys_mappings["external"]["vlan_tag"]|string %}
{% endif %}
auto {{ intf_external }}
iface {{ intf_external }} inet manual
{% if contr_sys_mappings["external"]["vlan_tag"] | int %}
vlan-raw-device {{ intf_external }}
{% endif %}
# tenant interface
{% set intf_tenant = contr_sys_mappings["tenant"]["interface"] %}
{% if contr_sys_mappings["tenant"]["vlan_tag"] | int %}
{% set intf_tenant = intf_tenant + '.' + contr_sys_mappings["tenant"]["vlan_tag"]|string %}
{% endif %}
auto {{ intf_tenant }}
iface {{ intf_tenant }} inet manual
{% if contr_sys_mappings["tenant"]["vlan_tag"] | int %}
vlan-raw-device {{ intf_tenant }}
{% endif %}
# storage interface
{% set intf_storage = contr_sys_mappings["storage"]["interface"] %}
{% if contr_sys_mappings["storage"]["vlan_tag"] | int %}
{% set intf_storage = intf_storage + '.' + contr_sys_mappings["storage"]["vlan_tag"]|string %}
{% endif %}
auto {{ intf_storage }}
iface {{ intf_storage }} inet manual
{% if contr_sys_mappings["storage"]["vlan_tag"] | int %}
vlan-raw-device {{ intf_storage }}
{% endif %}
# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports eth0
address {{ ip_settings[inventory_hostname]["mgmt"]["ip"] }}
netmask 255.255.255.0
# OpenStack Networking VLAN bridge
auto br-external
iface br-external inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports {{ intf_external }}
address {{ ip_settings[inventory_hostname]["external"]["ip"] }}
netmask 255.255.255.0
gateway {{ ip_settings[inventory_hostname]["external"]["gw"] }}
offload-sg off
# Create veth pair, don't bomb if already exists
pre-up ip link add external-veth type veth peer name external-nic || true
# Set both ends UP
pre-up ip link set external-veth up
pre-up ip link set external-nic up
# Delete veth pair on DOWN
post-down ip link del external-veth || true
bridge_ports external-veth
# 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-tenant
iface br-tenant inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports {{ intf_tenant }}
address {{ ip_settings[inventory_hostname]["tenant"]["ip"] }}
netmask 255.255.255.0
# Storage bridge
auto br-storage
iface br-storage inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports {{ intf_storage }}
address {{ ip_settings[inventory_hostname]["storage"]["ip"] }}
netmask 255.255.255.0
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