ganeti/migrate-lxc/B-ganeti-network-interfaces.sh

#!/bin/sh -xe

. ./0-host.sh
. ./0-lxc.sh
. ./0-ganeti.sh

ssh_lxc cat /var/lib/lxc/$host/config | grep ipv4 | tee $host/ipv4
public_ip=`grep 193.198 $host/ipv4 | cut -d= -f2 | cut -d/ -f1 | sed 's/ *//'`
local_ip=` grep 10.60   $host/ipv4 | cut -d= -f2 | cut -d/ -f1 | sed 's/ *//'`

tee /tmp/network-interfaces-$host << __INTERFACES__
auto eth0 eth1 lo

iface lo inet loopback

iface eth0 inet static
        address $public_ip
        netmask 255.255.254.0
        gateway 193.198.212.1

iface eth1 inet static
        address $local_ip
        netmask 255.255.254.0
__INTERFACES__

# this will backup file on original machine which is still running!
ping -c 1 $host && ssh_storage chroot /tmp/$host bak add,commit /etc/network/interfaces

scp /tmp/network-interfaces-$host root@$storage:/tmp/

ssh_storage mv -v /tmp/network-interfaces-$host /tmp/$host/etc/network/interfaces
1	#!/bin/sh -xe
2
3	. ./0-host.sh
4	. ./0-lxc.sh
5	. ./0-ganeti.sh
6
7	ssh_lxc cat /var/lib/lxc/$host/config \| grep ipv4 \| tee $host/ipv4
8	public_ip=`grep 193.198 $host/ipv4 \| cut -d= -f2 \| cut -d/ -f1 \| sed 's/ *//'`
9	local_ip=` grep 10.60 $host/ipv4 \| cut -d= -f2 \| cut -d/ -f1 \| sed 's/ *//'`
10
11	tee /tmp/network-interfaces-$host << __INTERFACES__
12	auto eth0 eth1 lo
13
14	iface lo inet loopback
15
16	iface eth0 inet static
17	address $public_ip
18	netmask 255.255.254.0
19	gateway 193.198.212.1
20
21	iface eth1 inet static
22	address $local_ip
23	netmask 255.255.254.0
24	__INTERFACES__
25
26	# this will backup file on original machine which is still running!
27	ping -c 1 $host && ssh_storage chroot /tmp/$host bak add,commit /etc/network/interfaces
28
29	scp /tmp/network-interfaces-$host root@$storage:/tmp/
30
31	ssh_storage mv -v /tmp/network-interfaces-$host /tmp/$host/etc/network/interfaces