source: trunk/packages/sipb-xen-database/client/etc/xen/sipb-database @ 639

Last change on this file since 639 was 490, checked in by quentin, 17 years ago

Configure serial console on boot

File size: 2.4 KB
RevLine 
[101]1# -*- mode: python; -*-
[24]2import sipb_xen_database.models as models
[85]3from sipb_xen_database import connect
[109]4import re
[223]5import tempfile
6from subprocess import call
[24]7
[99]8connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen')
[146]9prefix = "d_"
[24]10
[109]11# 'machine_name', and optionally 'cdrom_image', should get passed in
12# from the xm create call
13
14def check(b):
15    if not b:
[117]16        import sys
17        sys.exit(1)
[109]18
[85]19machine = models.Machine.get_by(name=machine_name)
[109]20check(machine is not None)
[65]21machine_type = models.Type.get_by(type_id=machine.type_id)
[24]22
23memory = machine.memory
24maxmem = memory
[109]25check(re.match('^[A-Za-z0-9][A-Za-z0-9._-]*$', machine.name))
[146]26name = prefix + machine.name
[109]27check(re.match('^[0-9a-f-]+$', machine.uuid))
[24]28uuid = machine.uuid
29
30vcpus = machine.cpus
31
[65]32diskioemu = ""
33viftype = ""
[24]34
[65]35if machine_type.hvm:
36    ioemu = "ioemu:"
[101]37    viftype = "type=ioemu, "
[65]38
39    kernel = 'hvmloader'
40    builder = 'hvm'
41    vnc = 1
[104]42    vncpasswd = 'moocow'
43    device_model = '/usr/sbin/qemu-dm-sipb'
[490]44    serial = 'pty'
[65]45else:
[255]46    kernel  = '/boot/vmlinuz-2.6.18-5-xen-amd64'
47    ramdisk = '/boot/initrd.img-2.6.18-5-xen-amd64'
[65]48    builder = 'linux'
49
50pae = machine_type.pae
51acpi = machine_type.acpi
52apic = machine_type.apic
53
54vif = []
55
56for n in machine.nics:
[109]57    check(re.match('^[0-9a-fA-F:]+$', n.mac_addr) and re.match('^[0-9.]*$', n.ip))
[101]58    d = '%smac=%s, ip=%s, bridge=xenbr0, script=vif-sipbroute' % (viftype, n.mac_addr, n.ip)
[84]59    vif.append(d)
[65]60
[24]61disk = []
62
63for d in machine.disks:
[109]64    check(re.match('^[A-Za-z0-9]+$', d.guest_device_name))
[146]65    device = '/dev/xenvg/' + prefix + machine.name + '_' + d.guest_device_name
[65]66    dspec = 'phy:%s,%s%s,w' % (device, diskioemu, d.guest_device_name)
[24]67    disk.append(dspec)
68
[223]69if 'installer' in locals():
70    check(re.match('^[A-Za-z0-9][A-Za-z0-9_.-]*$', installer))
71    tmptree = tempfile.mkdtemp('', 'auto-install.', '/tmp')
72    call(['/usr/sbin/sipb-xen-make-iso', installer, tmptree]
73         + installer_options.split(' '))
74    disk.append('file:'+tmptree+'/install.iso,hdc:cdrom,r')
75    boot = 'd'
[245]76
77elif 'disks' in locals(): # for the copying installer's use
78    disk = disks.split(' ')
79    boot = 'c'
80
[223]81elif 'cdrom_image' in locals():
[109]82    check(re.match('^[A-Za-z0-9][A-Za-z0-9_.-]*$', cdrom_image))
83    disk.append('file:/srv/images/' + cdrom_image + '.iso,hdc:cdrom,r')
84    boot = 'd'
[24]85
[433]86usbdevice = 'tablet'
87
[24]88on_poweroff = 'destroy'
89on_reboot = 'restart'
[109]90on_crash = 'destroy'
91if machine.autorestart:
92    on_crash = 'restart'
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