source: trunk/packages/sipb-xen-database/client/etc/xen/sipb-database @ 838

Last change on this file since 838 was 829, checked in by price, 16 years ago

get db uri from invirt.config in sipb-database

File size: 2.5 KB
RevLine 
[101]1# -*- mode: python; -*-
[829]2from invirt.database import models, connect
[109]3import re
[223]4import tempfile
5from subprocess import call
[24]6
[829]7connect()
[146]8prefix = "d_"
[24]9
[109]10# 'machine_name', and optionally 'cdrom_image', should get passed in
11# from the xm create call
12
13def check(b):
14    if not b:
[117]15        import sys
16        sys.exit(1)
[109]17
[85]18machine = models.Machine.get_by(name=machine_name)
[109]19check(machine is not None)
[762]20machine_type = models.Type.get_by(type_id=machine.type_id)
[24]21
22memory = machine.memory
23maxmem = memory
[109]24check(re.match('^[A-Za-z0-9][A-Za-z0-9._-]*$', machine.name))
[146]25name = prefix + machine.name
[109]26check(re.match('^[0-9a-f-]+$', machine.uuid))
[24]27uuid = machine.uuid
28
29vcpus = machine.cpus
30
[65]31diskioemu = ""
32viftype = ""
[24]33
[762]34pae = machine_type.pae
35acpi = machine_type.acpi
36apic = machine_type.apic
37
38vif = []
39
40disk = []
41
42if machine_type.hvm:
43    codepath = 'hvm'
44else:
45    codepath = 'paravm'
46
47if 'mirror' in locals(): #Installer
[828]48    disk.append('phy:/dev/xenvg/d_foobar3_hda,hdb,r')
[762]49
50    kernel = '/boot/vmlinuz-2.6.24-19-xen' #From hardy
51    ramdisk = '/boot/initrd.img-2.6.24-19-xen'
52
53    if not machine.nics:
54        raise RuntimeError('You must have a nic to autoinstall')
55    n = machine.nics[0]
56    extra = 'ro noresume'
57    extra += ' ip=%s::18.181.0.1:255.255.0.0:%s:eth0:off' % (n.ip, machine.name)
58    extra += ' mirror=%s dist=%s' % (mirror, dist)
59    extra += ' imagesize=%s' % imagesize
[828]60    if 'noinstall' in locals():
61        extra += ' noinstall'
[762]62    root = '/dev/hdb1'
63    codepath = None
64elif 'cdrom_image' in locals():
65    check(re.match('^[A-Za-z0-9][A-Za-z0-9_.-]*$', cdrom_image))
66    disk.append('file:/srv/images/' + cdrom_image + '.iso,hdc:cdrom,r')
67    boot = 'd'
68    codepath = 'hvm'
69
70if codepath == 'hvm':
[65]71    ioemu = "ioemu:"
[101]72    viftype = "type=ioemu, "
[65]73    kernel = 'hvmloader'
74    builder = 'hvm'
75    vnc = 1
[104]76    vncpasswd = 'moocow'
77    device_model = '/usr/sbin/qemu-dm-sipb'
[762]78    serial = "pty"
79elif codepath == 'paravm':
80    bootloader = '/usr/lib/xen-default/bin/pygrub'
[65]81
82
83for n in machine.nics:
[109]84    check(re.match('^[0-9a-fA-F:]+$', n.mac_addr) and re.match('^[0-9.]*$', n.ip))
[101]85    d = '%smac=%s, ip=%s, bridge=xenbr0, script=vif-sipbroute' % (viftype, n.mac_addr, n.ip)
[84]86    vif.append(d)
[65]87
[24]88for d in machine.disks:
[109]89    check(re.match('^[A-Za-z0-9]+$', d.guest_device_name))
[146]90    device = '/dev/xenvg/' + prefix + machine.name + '_' + d.guest_device_name
[65]91    dspec = 'phy:%s,%s%s,w' % (device, diskioemu, d.guest_device_name)
[24]92    disk.append(dspec)
93
[433]94usbdevice = 'tablet'
95
[24]96on_poweroff = 'destroy'
97on_reboot = 'restart'
[109]98on_crash = 'destroy'
99if machine.autorestart:
100    on_crash = 'restart'
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