xen-drbd

annotate xen-drbd-start.py @ 31:5e499179b5ed

Добавлена поддержка HVM-доменов; параметры migrate-all-out и migrate-all-in заменены, соответственно, на migrate-out-all и migrate-in-all
author igor@manas.xt.vpn
date Thu Aug 14 22:04:16 2008 +0300 (2008-08-14)
parents 1c7442c793a1
children 189e42c31b69
rev   line source
igor@0 1 #!/usr/bin/python
igor@0 2
igor@0 3
igor@0 4 # External variables:
igor@0 5 # * network
igor@0 6 # * domain
igor@0 7
igor@0 8 import sys
igor@0 9
eb@5 10 sys.path.append('/etc/xen')
igor@0 11 try:
igor@0 12 exec 'from %s import *' % (network)
igor@0 13 except:
igor@0 14 print "Can't find or interpret module %s with topology description" %(network)
igor@0 15 sys.exit(1)
igor@0 16
igor@0 17 name=domain
igor@0 18 N = domains.index(domain)
igor@0 19
igor@31 20 if domain_types[N] == 'hvm':
igor@31 21 kernel='hvmloader'
igor@31 22 builder='hvm'
igor@31 23 device_model='qemu-dm'
igor@31 24 boot='c'
igor@31 25 sdl=0
igor@31 26 vnc=1
igor@31 27 vncconsole=0
igor@31 28 stdvga=0
igor@31 29 serial='pty'
igor@0 30
igor@0 31 memory=mem_table[domain]
igor@4 32 vcpus=vcpus_table[domain]
igor@0 33
igor@0 34 disk=[]
igor@0 35 i=0
igor@0 36 for disk_description in disk_table[domain]:
igor@0 37 i+=1
igor@0 38 if disk_description.find(":") == -1:
igor@0 39 disk.append('phy:/dev/drbd/%s,hda%s,w' % (domain,i) )
igor@0 40 else:
igor@4 41 disk.append('phy:/dev/drbd/%s,hda%s,w' % ((disk_description.split(':'))[1],i) )
igor@0 42
igor@0 43 vif=[]
igor@0 44 vbridges = vbridges_table[domain]
igor@0 45 x=1
igor@0 46 for i in vbridges:
igor@31 47 if domain_types[N] == 'hvm':
igor@31 48 vif.append('type=ioemu, bridge='+i+',mac=00:16:3e:01:'+hex(int(N))[2:]+':'+hex(int('c0',16)+x)[2:])
igor@31 49 else:
igor@31 50 vif.append('bridge='+i+',mac=00:16:3e:01:'+hex(int(N))[2:]+':'+hex(int('c0',16)+x)[2:])
igor@31 51 x+=1
igor@31 52
igor@0 53
igor@0 54 root="/dev/hda1 ro"
igor@0 55 extra=""
igor@0 56
igor@0 57 def print_config():
igor@31 58 if domain_types[N] == 'hvm':
igor@31 59 print "name = \"%s\""% name
igor@31 60 print "kernel = \"%s\""% kernel
igor@31 61 print "builder = \"%s\""% builder
igor@31 62 print "memory = %s"% memory
igor@31 63 print "device_model=\"%s\"" % device_model
igor@31 64 print "vcpus = %s"% vcpus
igor@31 65 print "disk =", disk
igor@31 66 print "vif =", vif
igor@31 67 print "boot=\"%s\""%boot
igor@31 68 print "sdl=%s"%sdl
igor@31 69 print "vnc=%s"%vnc
igor@31 70 print "vncconsole=%s"%vncconsole
igor@31 71 print "stdvga=%s"%stdvga
igor@31 72 print "serial=\"%s\""%serial
igor@31 73 else:
igor@31 74 print "name = \"%s\""% name
igor@31 75 print "kernel = \"%s\""% kernel
igor@31 76 print "ramdisk = \"%s\""% ramdisk
igor@31 77 print "memory = %s"% memory
igor@31 78 print "vcpus = %s"% vcpus
igor@31 79 print "disk =", disk
igor@31 80 print "vif =", vif
igor@31 81 print "root = \"%s\""% root
igor@31 82 print "extra = \"%s\""% extra
igor@31 83 # else:
igor@0 84