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template for /etc/network/interfaces/openstack-interfaces.cfg
# VXLAN - Management
auto vxlan-mgmt
iface vxlan-mgmt inet manual
pre-up ip link add vxlan-mgmt type vxlan id 10 group 239.0.0.10 dev em1 || true
up ip link set \$IFACE up
down ip link set \$IFACE down
post-down ip link del vxlan-mgmt || true
# VXLAN - VXLAN
auto vxlan-vxlan
iface vxlan-vxlan inet manual
pre-up ip link add vxlan-vxlan type vxlan id 20 group 239.0.0.20 dev em1 || true
up ip link set \$IFACE up
down ip link set \$IFACE down
post-down ip link del vxlan-vxlan || true
# VXLAN - Storage
auto vxlan-storage
iface vxlan-storage inet manual
pre-up ip link add vxlan-storage type vxlan id 30 group 239.0.0.30 dev em1 || true
up ip link set \$IFACE up
down ip link set \$IFACE down
post-down ip link del vxlan-storage || true
# Bridge - Management
auto br-mgmt
iface br-mgmt inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports vxlan-mgmt
address 172.29.236.10
netmask 255.255.252.0
dns-nameservers 8.8.8.8
# Bridge VXLAN
auto br-vxlan
iface br-vxlan inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports vxlan-vxlan
address 172.29.240.10
netmask 255.255.252.0
# Bridge VLAN
auto br-vlan
iface br-vlan inet manual
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports p4p1
# Bridge Storage
auto br-storage
iface br-storage inet static
bridge_stp off
bridge_waitport 0
bridge_fd 0
bridge_ports vxlan-storage
address 172.29.244.10
netmask 255.255.252.0
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