1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#!/usr/bin/python3
#coding: UTF-8
import optparse
import os
from shared import *
# vars
iscsiTargetIp='10.0.0.1'
iscsiDate='2011-04'
defaultImage='/root/vserver-template-v2.tar.bz2'
# configure known options
usage = "usage: %prog VMNAME IP [options]"
parser = optparse.OptionParser(usage=usage)
parser.add_option("-v", "--verbose", dest="verbose",
action="store_true", default=False,
help="should I do output")
(options, args) = parser.parse_args()
# check if required args are given
if len(args) < 2:
parser.print_usage()
logErr("a vm-name and ip must be given!")
sys.exit(2)
elif len(args) > 2:
parser.print_usage()
logErr("to many arguments given!")
sys.exit(2)
vmName = parseVmName(args[0])
ip, ipLastBlock = parseIp(args[1])
iscsiLunId = 'iqn.' + iscsiDate + '.de.spline:'
vmConfigDir = '/etc/vservers/' + vmName
exe = Executor([
ExecRecepie('discover iscsi luns',
[ 'iscsiadm', '-m', 'discovery', '-t', 'st', '-p', iscsiTargetIp ]),
ExecRecepie('log in to iscsi lun ' + iscsiTargetIp,
[ 'iscsiadm', '-m', 'node', '-T', iscsiLunId, iscsiTargetIp, '--login' ]),
# maybe i schould grep if, the device was in the output
# 10.0.0.1:3260,1 iqn.2011-04.de.spline:<name>
ExecRecepie('create vserver folder',
[ 'mkdir', '/vservers/' + vmName ]),
ExecRecepie('mount vserver directory',
[ 'mount', '/dev/disk/by-label/' + vmName, '/vservers/' + vmName]),
ExecRecepie('create vserver ( this may take some time)',
[ 'vserver', vmName, 'build',
'-m', 'template',
'--interface', 'eth0:' + ip + '/25',
'--initstyle', 'sysv',
'--context', str(ipLastBlock),
'--hostname', vmName,
'--',
'--template', defaultImage,
'-d', 'debian' ]),
# iscsi meta-daten im vserver-etc verzeichnis hinzufuegen
ConfigRecepie('configure iscsi lun for vm',
vmConfigDir + '/iscsi',
{
'portal' : iscsiTargetIp + '\n',
'target' : iscsiLunId + '\n'
}),
FstabRecepie('configure fstab', vmConfigDir + '/fstab','dev/disk/by-label/ ' + vmName),
# die dem vserver zugehörige disk erstmal unmounten und dann in die fstab des vservers einfuegen, damit
# sie beim starten benutzt wird
ConfigRecepie('configure ipv6 address',
vmConfigDir + '/interfaces/1',
{
'prefix': '64\n',
'dev': 'eth0\n'
}),
# neue (2011-04) vserver-utils mit "mark" benutzen, damit zB automatisch distributions-spezifische updates gefahren
# werden können - falls das nicht gewuenschst ist, koennen 2. und 3. übersprungen werden
ConfigRecepie('configure marks',
vmConfigDir + '/apps/init',
{ 'mark' : 'pang\ndebian\nauto-update\n'}),
ExecRecepie('umount disk', [ 'umount', '/vservers/' + vmName ]),
ExecRecepie('start vserver', [ 'vserver', vmName, 'start' ])
])
exe.do()
logInfo("your vserver is up and running!")
logInfo("you might enter it by: vserver " + vmName + ' enter')
sys.exit(0)
|
