1 #!/usr/bin/python

2

3

4 # External variables:

5 # * network

6 # * domain

7

8 import sys

9

10 sys.path.append('/etc/xen')

11 try:

12 exec 'from %s import *' % (network)

13 except:

14 print "Can't find or interpret module %s with topology description" %(network)

15 sys.exit(1)

16

17 name=domain

18 N = domains.index(domain)

19

20

21 memory=mem_table[domain]

22 vcpus=vcpus_table[domain]

23

24 disk=[]

25 i=0

26 for disk_description in disk_table[domain]:

27 i+=1

28 if disk_description.find(":") == -1:

29 disk.append('phy:/dev/drbd/%s,hda%s,w' % (domain,i) )

30 else:

31 disk.append('phy:/dev/drbd/%s,hda%s,w' % ((disk_description.split(':'))[1],i) )

32

33 vif=[]

34 vbridges = vbridges_table[domain]

35 x=1

36 for i in vbridges:

37 vif.append('bridge='+i+',mac=00:16:3e:01:'+hex(int(N))[2:]+':'+hex(int('c0',16)+x)[2:])

38 x+=1

39

40 root="/dev/hda1 ro"

41 extra=""

42

43 def print_config():

44 print "name =", name

45 print "kernel =", kernel

46 print "ramdisk =", ramdisk

47 print "memory =", memory

48 print "vcpus =", vcpus

49 print "disk =", disk

50 print "vif =", vif

51 print "root =", root

52 print "extra =", extra

53