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Kopiluwak: The Build Machine

Hardware

  • HP DL145 G3
  • Firmware based on coreboot Coreboot page on HP DL145 g3
    • original bios did not support hardware virtualisation
    • bootloader is embedded in the firmware and is similar to grub. Config file in /boot/filo/menu.lst .
  • Dual Opteron 2218HE
  • 8GB reg ecc ram (kingston)
  • dual 200GB sata drives (software raid 1)

Idea

The machine hosts virtual machines. Other than that no functionality runs on the machine.

KVM

Guest 1: buildbot.xfce.org

Configuration
  • Start the machine:
#!/bin/bash
# This script starts the buildbot
vdeq qemu-system-x86_64 -vnc :1 -hda /dev/vg/BuildBot -m 512 -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=no -net vde,vlan=1 -net nic,vlan=1 -daemonize
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  • network
    • eth0: fixed ip - external ip (dns: buildbot.xfce.org)
    • eth1: internal nic connected to the virtual switch (ip: 10.0.0.2)
  • software
    • lunar-linux 1.6.4 x86_64
    • buildbot 0.7.10p1
Guest 2: buildslave

buildbot