X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/acc9cd7be881bec82233911da8bd68575d3a5d9f..a964d744e6f3594a58e7c0b8c121a429a2770227:/client/etc/xen/sipb-database diff --git a/client/etc/xen/sipb-database b/client/etc/xen/sipb-database index 174fb6b..fbc8079 100644 --- a/client/etc/xen/sipb-database +++ b/client/etc/xen/sipb-database @@ -1,13 +1,34 @@ -import sipb_xen_database.models as models +# -*- mode: python; -*- +from invirt.database import models, connect +from invirt.config import structs as config +import re +import tempfile +from subprocess import call -# `name' gets passed in from the xm create call +connect() +prefix = "d_" -machine = models.Machine.get_by(name=name) -machine_type = models.Type.get_by(type_id=machine.type_id) +# 'machine_name', and optionally 'cdrom_image', should get passed in +# from the xm create call + +def check(b): + if not b: + import sys + sys.exit(1) + +machine = models.Machine.query().filter_by(name=machine_name).one() +check(machine is not None) +machine_type = machine.type +cdrom = None +if 'cdrom_image' in locals(): + cdrom = models.CDROM.query().filter_by(name=cdrom_image).one() + check(cdrom is not None) memory = machine.memory maxmem = memory -name = machine.name +check(re.match('^[A-Za-z0-9][A-Za-z0-9._-]*$', machine.name)) +name = prefix + machine.name +check(re.match('^[0-9a-f-]+$', machine.uuid)) uuid = machine.uuid vcpus = machine.cpus @@ -15,40 +36,67 @@ vcpus = machine.cpus diskioemu = "" viftype = "" -if machine_type.hvm: - ioemu = "ioemu:" - viftype = "type=ioemu" - - kernel = 'hvmloader' - builder = 'hvm' - vnc = 1 - device_model = 'qemu-dm' -else: - kernel = '/boot/vmlinuz-2.6.18-4-xen-amd64' - ramdisk = '/boot/initrd.img-2.6.18-4-xen-amd64' - builder = 'linux' - pae = machine_type.pae acpi = machine_type.acpi apic = machine_type.apic vif = [] -for n in machine.nics: - d = '%s, mac=%s, ip=%s, bridge=xenbr0' % (viftype, n.mac_addr, n.ip) - vif.append(disk) - disk = [] +if machine_type.hvm: + codepath = 'hvm' +else: + codepath = 'paravm' + +if 'installer_options' in locals(): #Installer + disk.append('phy:/dev/xenvg/s_install_hda,hdb,r') + + kernel = '/boot/vmlinuz-2.6.24-19-xen' #From hardy + ramdisk = '/boot/initrd.img-2.6.24-19-xen' + + if not machine.nics: + raise RuntimeError('You must have a nic to autoinstall') + n = machine.nics[0] + extra = 'ro noresume' + extra += (' ip=%s::%s:%s:%s:eth0:off' + % (n.ip, config.dhcp.gateway, config.dhcp.netmask, machine.name)) + extra += ' %s' % installer_options[1:-1] + root = '/dev/hdb1' + codepath = None +elif cdrom is not None: + disk.append('phy:/etc/xenvg/image_' + cdrom.cdrom_id + ',hdc:cdrom,r') + boot = 'd' + codepath = 'hvm' + +if codepath == 'hvm': + ioemu = "ioemu:" + viftype = "type=ioemu, " + kernel = '/usr/lib/xen/boot/hvmloader' + builder = 'hvm' + vnc = 1 + vncpasswd = 'moocow' + device_model = '/usr/sbin/qemu-dm-sipb' + serial = "pty" +elif codepath == 'paravm': + bootloader = '/usr/lib/xen-default/bin/pygrub' + + +for n in machine.nics: + check(re.match('^[0-9a-fA-F:]+$', n.mac_addr) and re.match('^[0-9.]*$', n.ip)) + d = '%smac=%s, ip=%s, bridge=xenbr0, script=vif-sipbroute' % (viftype, n.mac_addr, n.ip) + vif.append(d) + for d in machine.disks: - device = 'xenvg/' + machine.name + '_' + d.guest_device_name + check(re.match('^[A-Za-z0-9]+$', d.guest_device_name)) + device = '/dev/xenvg/' + prefix + machine.name + '_' + d.guest_device_name dspec = 'phy:%s,%s%s,w' % (device, diskioemu, d.guest_device_name) disk.append(dspec) -restart = 'destroy' -if machine.autorestart: - restart = 'restart' +usbdevice = 'tablet' on_poweroff = 'destroy' on_reboot = 'restart' -on_crash = restart +on_crash = 'destroy' +if machine.autorestart: + on_crash = 'restart'