diskimage-builder/elements/devstack/install.d/98-baremetal-network

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2012-11-09 11:04:13 +00:00
#!/bin/bash
# Configure eth1, the baremetal network.
set -e
set -o xtrace
cat << EOF >> /etc/network/interfaces
auto eth1
iface eth1 inet static
# This matches the localrc we have configured for demo environments.
# It is unroutable and not suitable for production: it is a test network.
address 192.0.2.1
netmask 255.255.255.0
# Expose the metadata service needed by the nodes as they boot.
up iptables -t nat -A PREROUTING -d 169.254.169.254 -p tcp -m tcp --dport 80 -j REDIRECT --to-port 8775
# Grant access to the rest of the world by routing via the bootstrap node
# (libvirt rejects traffic from unknown ip addresses, meaning that using
# the default libvirt nat environment requires the MASQUERADE for the bare
# metal nodes unless you reconfigure libvirt as well). Alternatively you
# can create a second bridge on your machine and attached eth0 to that
# (with an appropriate static config (or dhcp on the bridge).
up iptables -t nat -A POSTROUTING -s 192.0.2.0/24 -o eth0 -j MASQUERADE
# This matches the client range defined in localrc.
up ip addr add 192.0.2.33/29 dev eth1
EOF