def guest_from_installer(self):
"""
Return a L{Guest} instance wrapping the current installer.
If all the appropriate values are present in the installer
(conn, type, os_type, arch), we have everything we need to determine
what L{Guest} class is expected and what default values to pass
it. This is a convenience method to save the API user from having
to enter all these known details twice.
"""
if not self.conn:
raise ValueError(_("A connection must be specified."))
guest, domain = CapabilitiesParser.guest_lookup(conn=self.conn,
caps=self._caps,
os_type=self.os_type,
type=self.type,
arch=self.arch)
if self.os_type == "xen":
gobj = virtinst.ParaVirtGuest(installer=self, connection=self.conn)
gobj.arch = guest.arch
elif self.os_type == "hvm":
gobj = virtinst.FullVirtGuest(installer=self,
connection=self.conn,
emulator=domain.emulator,
arch=guest.arch)
gobj.loader = domain.loader
if self.type == "openvz":
gobj = virtinst.FullVirtGuest(installer=self,
connection=self.conn,
emulator=domain.emulator,
arch=guest.arch)
gobj.loader = domain.loader
else:
raise ValueError(
_("No 'Guest' class for virtualization type '%s'" % self.type))
return gobj
def get_basic_fullyvirt_guest(typ="xen", installer=None):
g = virtinst.FullVirtGuest(conn=_conn, type=typ,
emulator="/usr/lib/xen/bin/qemu-dm",
arch="i686")
g.name = "TestGuest"
g.memory = int(200)
g.maxmemory = int(400)
g.uuid = "12345678-1234-1234-1234-123456789012"
g.cdrom = "/dev/loop0"
g.graphics = (True, "sdl")
g.features['pae'] = 0
g.vcpus = 5
if installer:
g.installer = installer
g.installer._scratchdir = scratch
return g
def start_install(name=None,
ram=None,
disks=None,
uuid=None,
extra=None,
vcpus=None,
profile_data=None,
arch=None,
no_gfx=False,
fullvirt=False,
bridge=None,
virt_type=None,
virt_auto_boot=None):
#FIXME how to do a non-default connection
#Can we drive off of virt-type?
connection = None
if (virt_type is None) or (virt_type == "auto"):
connection = virtinst.util.default_connection()
elif virt_type.lower()[0:3] == "xen":
connection = "xen"
else:
connection = "qemu:///system"
connection = libvirt.open(connection)
capabilities = virtinst.CapabilitiesParser.parse(
connection.getCapabilities())
image_arch = transform_arch(arch)
image = ImageParser.Image()
#dev api
#image = ImageParser.Image(filename="") #FIXME, ImageParser should take in None
image.name = name
domain = ImageParser.Domain()
domain.vcpu = vcpus
domain.memory = ram
image.domain = domain
boot = ImageParser.Boot()
boot.type = "hvm" #FIXME HARDCODED
boot.loader = "hd" #FIXME HARDCODED
boot.arch = image_arch
domain.boots.append(boot)
#FIXME Several issues. Single Disk, type is hardcoded
#And there is no way to provision with access to "file"
process_disk(image, boot, profile_data["file"], disks[0][0], "hda")
#FIXME boot_index??
installer = virtinst.ImageInstaller(boot_index=0,
image=image,
capabilities=capabilities)
guest = virtinst.FullVirtGuest(connection=connection,
installer=installer,
arch=image_arch)
extra = extra.replace("&", "&")
guest.extraargs = extra
guest.set_name(name)
guest.set_memory(ram)
guest.set_vcpus(vcpus)
if not no_gfx:
guest.set_graphics("vnc")
else:
guest.set_graphics(False)
if uuid is not None:
guest.set_uuid(uuid)
process_networks(domain, guest, profile_data, bridge)
guest.start_install()
return "use virt-manager or reconnect with virsh console %s" % name
def testFVGuestValidation(self):
FVGuest = virtinst.FullVirtGuest(connection=testconn, type="xen")
self._testArgs(FVGuest, virtinst.FullVirtGuest, 'fvguest')
"mandriva-2009.1": {
"noxen": True,
'i386': MANDRIVA_BASEURL % ("2009.1", "i586"),
'x86_64': MANDRIVA_BASEURL % ("2009.1", "x86_64"),
'distro': ("linux", None)
},
"mandriva-2010.2": {
"noxen": True,
'i386': MANDRIVA_BASEURL % ("2010.2", "i586"),
'x86_64': MANDRIVA_BASEURL % ("2010.2", "x86_64"),
'distro': ("linux", None)
},
}
testconn = libvirt.open("test:///default")
testguest = virtinst.FullVirtGuest(conn=testconn,
installer=virtinst.DistroInstaller())
class TestURLFetch(unittest.TestCase):
def setUp(self):
self.meter = urlgrabber.progress.BaseMeter()
if utils.get_debug():
self.meter = urlgrabber.progress.TextMeter(fo=sys.stdout)
def _fetchLocalMedia(self, mediapath):
arch = platform.machine()
fetcher = OSDistro._fetcherForURI(mediapath, "/tmp")
try:
fetcher.prepareLocation()
def start_install(name=None,
ram=None,
disks=None,
uuid=None,
extra=None,
vcpus=None,
profile_data=None,
arch=None,
no_gfx=False,
fullvirt=False,
bridge=None,
virt_type=None,
virt_auto_boot=False,
qemu_driver_type=None):
if profile_data.has_key("file"):
raise koan.InfoException("Xen does not work with --image yet")
if fullvirt:
# FIXME: add error handling here to explain when it's not supported
guest = virtinst.FullVirtGuest(installer=DistroManager.PXEInstaller())
else:
guest = virtinst.ParaVirtGuest()
extra = extra.replace("&","&")
if not fullvirt:
guest.set_boot((profile_data["kernel_local"], profile_data["initrd_local"]))
# fullvirt OS's will get this from the PXE config (managed by Cobbler)
guest.extraargs = extra
else:
print "- fullvirt mode"
if profile_data.has_key("breed"):
breed = profile_data["breed"]
if breed != "other" and breed != "":
if breed in [ "debian", "suse", "redhat" ]:
guest.set_os_type("linux")
elif breed in [ "windows" ]:
guest.set_os_type("windows")
else:
guest.set_os_type("unix")
if profile_data.has_key("os_version"):
# FIXME: when os_version is not defined and it's linux, do we use generic24/generic26 ?
version = profile_data["os_version"]
if version != "other" and version != "":
try:
guest.set_os_variant(version)
except:
print "- virtinst library does not understand variant %s, treating as generic" % version
pass
guest.set_name(name)
guest.set_memory(ram)
guest.set_vcpus(vcpus)
if not no_gfx:
guest.set_graphics("vnc")
else:
guest.set_graphics(False)
if uuid is not None:
guest.set_uuid(uuid)
for d in disks:
if d[1] != 0 or d[0].startswith("/dev"):
guest.disks.append(virtinst.XenDisk(d[0], size=d[1]))
else:
raise koan.InfoException("this virtualization type does not work without a disk image, set virt-size in Cobbler to non-zero")
counter = 0
if profile_data.has_key("interfaces"):
interfaces = profile_data["interfaces"].keys()
interfaces.sort()
counter = -1
vlanpattern = re.compile("[a-zA-Z0-9]+\.[0-9]+")
for iname in interfaces:
counter = counter + 1
intf = profile_data["interfaces"][iname]
if intf["bonding"] == "master" or vlanpattern.match(iname) or iname.find(":") != -1:
continue
mac = intf["mac_address"]
if mac == "":
mac = random_mac()
if not bridge:
profile_bridge = profile_data["virt_bridge"]
intf_bridge = intf["virt_bridge"]
if intf_bridge == "":
if profile_bridge == "":
raise koan.InfoException("virt-bridge setting is not defined in cobbler")
intf_bridge = profile_bridge
else:
if bridge.find(",") == -1:
intf_bridge = bridge
else:
bridges = bridge.split(",")
intf_bridge = bridges[counter]
nic_obj = virtinst.XenNetworkInterface(macaddr=mac, bridge=intf_bridge)
guest.nics.append(nic_obj)
counter = counter + 1
else:
# for --profile you just get one NIC, go define a system if you want more.
# FIXME: can mac still be sent on command line in this case?
if bridge is None:
profile_bridge = profile_data["virt_bridge"]
else:
profile_bridge = bridge
if profile_bridge == "":
raise koan.InfoException("virt-bridge setting is not defined in cobbler")
nic_obj = virtinst.XenNetworkInterface(macaddr=random_mac(), bridge=profile_bridge)
guest.nics.append(nic_obj)
guest.start_install()
return "use virt-manager or reconnect with virsh console %s" % name
def start_install(name=None,
ram=None,
disks=None,
mac=None,
uuid=None,
extra=None,
vcpus=None,
profile_data=None,
arch=None,
no_gfx=False,
fullvirt=True,
bridge=None,
virt_type=None,
virt_auto_boot=False,
qemu_driver_type=None,
qemu_net_type=None):
vtype = "qemu"
if virtinst.util.is_kvm_capable():
vtype = "kvm"
arch = None # let virtinst.FullVirtGuest() default to the host arch
elif virtinst.util.is_kqemu_capable():
vtype = "kqemu"
print "- using qemu hypervisor, type=%s" % vtype
if arch is not None and arch.lower() in ["x86", "i386"]:
arch = "i686"
guest = virtinst.FullVirtGuest(hypervisorURI="qemu:///system",
type=vtype,
arch=arch)
if not profile_data.has_key("file"):
# images don't need to source this
if not profile_data.has_key("install_tree"):
raise koan.InfoException(
"Cannot find install source in kickstart file, aborting.")
if not profile_data["install_tree"].endswith("/"):
profile_data["install_tree"] = profile_data["install_tree"] + "/"
# virt manager doesn't like nfs:// and just wants nfs:
# (which cobbler should fix anyway)
profile_data["install_tree"] = profile_data["install_tree"].replace(
"nfs://", "nfs:")
if profile_data.has_key("file"):
# this is an image based installation
input_path = profile_data["file"]
print "- using image location %s" % input_path
if input_path.find(":") == -1:
# this is not an NFS path
guest.cdrom = input_path
else:
(tempdir, filename) = utils.nfsmount(input_path)
guest.cdrom = os.path.join(tempdir, filename)
kickstart = profile_data.get("kickstart", "")
if kickstart != "":
# we have a (windows?) answer file we have to provide
# to the ISO.
print "I want to make a floppy for %s" % kickstart
floppy_path = utils.make_floppy(kickstart)
guest.disks.append(
virtinst.VirtualDisk(device=virtinst.VirtualDisk.DEVICE_FLOPPY,
path=floppy_path))
else:
guest.location = profile_data["install_tree"]
extra = extra.replace("&", "&")
guest.extraargs = extra
if profile_data.has_key("breed"):
breed = profile_data["breed"]
if breed != "other" and breed != "":
if breed in ["ubuntu", "debian", "redhat"]:
guest.set_os_type("linux")
elif breed == "suse":
guest.set_os_type("linux")
# SUSE requires the correct arch to find
# kernel+initrd on the inst-source /boot/<arch>/loader/...
guest.arch = profile_data["arch"]
if guest.arch in ["i386", "i486", "i586"]:
guest.arch = "i686"
elif breed in ["windows"]:
guest.set_os_type("windows")
else:
guest.set_os_type("unix")
if profile_data.has_key("os_version"):
# FIXME: when os_version is not defined and it's linux, do we use generic24/generic26 ?
if breed == "ubuntu":
# If breed is Ubuntu, need to set the version to the type of "ubuntu<version>"
# as defined by virtinst. (i.e. ubuntunatty)
version = "ubuntu%s" % profile_data["os_version"]
else:
version = profile_data["os_version"]
if version != "other" and version != "":
try:
guest.set_os_variant(version)
except:
print "- virtinst library does not understand variant %s, treating as generic" % version
pass
guest.set_name(name)
guest.set_memory(ram)
guest.set_vcpus(vcpus)
guest.set_autostart(virt_auto_boot)
# for KVM, we actually can't disable this, since it's the only
# console it has other than SDL
guest.set_graphics("vnc")
if uuid is not None:
guest.set_uuid(uuid)
for d in disks:
print "- adding disk: %s of size %s (driver type=%s)" % (d[0], d[1],
d[2])
if d[1] != 0 or d[0].startswith("/dev"):
vdisk = virtinst.VirtualDisk(d[0], size=d[1], bus=qemu_driver_type)
try:
vdisk.set_driver_type(d[2])
except:
print "- virtinst failed to create the VirtualDisk with the specified driver type (%s), using whatever it defaults to instead" % d[
2]
guest.disks.append(vdisk)
else:
raise koan.InfoException(
"this virtualization type does not work without a disk image, set virt-size in Cobbler to non-zero"
)
if profile_data.has_key("interfaces"):
counter = 0
interfaces = profile_data["interfaces"].keys()
interfaces.sort()
vlanpattern = re.compile("[a-zA-Z0-9]+\.[0-9]+")
for iname in interfaces:
intf = profile_data["interfaces"][iname]
if intf["interface_type"] in ("master", "bond",
"bridge") or vlanpattern.match(
iname) or iname.find(":") != -1:
continue
mac = intf["mac_address"]
if mac == "":
mac = random_mac()
if bridge is None:
profile_bridge = profile_data["virt_bridge"]
intf_bridge = intf["virt_bridge"]
if intf_bridge == "":
if profile_bridge == "":
raise koan.InfoException(
"virt-bridge setting is not defined in cobbler")
intf_bridge = profile_bridge
else:
if bridge.find(",") == -1:
intf_bridge = bridge
else:
bridges = bridge.split(",")
intf_bridge = bridges[counter]
nic_obj = virtinst.VirtualNetworkInterface(macaddr=mac,
bridge=intf_bridge,
model=qemu_net_type)
guest.nics.append(nic_obj)
counter = counter + 1
else:
if bridge is not None:
profile_bridge = bridge
else:
profile_bridge = profile_data["virt_bridge"]
if profile_bridge == "":
raise koan.InfoException(
"virt-bridge setting is not defined in cobbler")
nic_obj = virtinst.VirtualNetworkInterface(macaddr=random_mac(),
bridge=profile_bridge,
model=qemu_net_type)
guest.nics.append(nic_obj)
guest.start_install()
return "use virt-manager and connect to qemu to manage guest: %s" % name
