X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/acc9cd7be881bec82233911da8bd68575d3a5d9f..fd7767152e91a987bf0ee75b3feec3a346fd849e:/client/etc/xen/sipb-database diff --git a/client/etc/xen/sipb-database b/client/etc/xen/sipb-database index 174fb6b..4153fc0 100644 --- a/client/etc/xen/sipb-database +++ b/client/etc/xen/sipb-database @@ -1,13 +1,30 @@ +# -*- mode: python; -*- import sipb_xen_database.models as models +from sipb_xen_database import connect +import re +import tempfile +from subprocess import call -# `name' gets passed in from the xm create call +connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen') +prefix = "d_" -machine = models.Machine.get_by(name=name) +# '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.get_by(name=machine_name) +check(machine is not None) machine_type = models.Type.get_by(type_id=machine.type_id) 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 +32,70 @@ vcpus = machine.cpus diskioemu = "" viftype = "" +pae = machine_type.pae +acpi = machine_type.acpi +apic = machine_type.apic + +vif = [] + +disk = [] + if machine_type.hvm: - ioemu = "ioemu:" - viftype = "type=ioemu" + codepath = 'hvm' +else: + codepath = 'paravm' + +if 'mirror' in locals(): #Installer + disk.append('phy:/dev/xenvg/d_foobar3_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::18.181.0.1:255.255.0.0:%s:eth0:off' % (n.ip, machine.name) + extra += ' mirror=%s dist=%s' % (mirror, dist) + extra += ' imagesize=%s' % imagesize + if 'noinstall' in locals(): + extra += ' noinstall' + root = '/dev/hdb1' + codepath = None +elif 'cdrom_image' in locals(): + check(re.match('^[A-Za-z0-9][A-Za-z0-9_.-]*$', cdrom_image)) + disk.append('file:/srv/images/' + cdrom_image + '.iso,hdc:cdrom,r') + boot = 'd' + codepath = 'hvm' + +if codepath == 'hvm': + ioemu = "ioemu:" + viftype = "type=ioemu, " kernel = 'hvmloader' builder = 'hvm' vnc = 1 - device_model = 'qemu-dm' -else: - kernel = '/boot/vmlinuz-2.6.18-4-xen-amd64' - ramdisk = '/boot/initrd.img-2.6.18-4-xen-amd64' - builder = 'linux' + vncpasswd = 'moocow' + device_model = '/usr/sbin/qemu-dm-sipb' + serial = "pty" +elif codepath == 'paravm': + bootloader = '/usr/lib/xen-default/bin/pygrub' -pae = machine_type.pae -acpi = machine_type.acpi -apic = machine_type.apic - -vif = [] for n in machine.nics: - d = '%s, mac=%s, ip=%s, bridge=xenbr0' % (viftype, n.mac_addr, n.ip) - vif.append(disk) - -disk = [] + check(re.match('^[0-9a-fA-F:]+$', 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'