shaba/virt-manager
1
0
Fork 0
mirror of https://github.com/virt-manager/virt-manager.git synced 2024-10-27 01:55:20 +03:00
Code Issues Projects Releases Wiki Activity
19a72a4881
virt-manager/virtManager/create.py

2011 lines
69 KiB
Python
Raw Blame History

#
# Copyright (C) 2008, 2013, 2014 Red Hat, Inc.
# Copyright (C) 2008 Cole Robinson <crobinso@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
import logging
import threading
import time
# pylint: disable=E0611
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
# pylint: enable=E0611
import virtinst
from virtinst import util
from virtManager import uiutil
from virtManager.mediadev import MEDIA_CDROM
from virtManager.baseclass import vmmGObjectUI
from virtManager.asyncjob import vmmAsyncJob
from virtManager.storagebrowse import vmmStorageBrowser
from virtManager.details import vmmDetails
from virtManager.domain import vmmDomainVirtinst
from virtManager.netlist import vmmNetworkList
from virtManager.mediacombo import vmmMediaCombo
from virtManager.addstorage import vmmAddStorage
# Number of seconds to wait for media detection
DETECT_TIMEOUT = 20
DEFAULT_MEM = 1024
PAGE_NAME = 0
PAGE_INSTALL = 1
PAGE_MEM = 2
PAGE_STORAGE = 3
PAGE_FINISH = 4
INSTALL_PAGE_ISO = 0
INSTALL_PAGE_URL = 1
INSTALL_PAGE_PXE = 2
INSTALL_PAGE_IMPORT = 3
INSTALL_PAGE_CONTAINER_APP = 4
INSTALL_PAGE_CONTAINER_OS = 5
STABLE_OS_SUPPORT = [
"rhel3", "rhel4", "rhel5.4", "rhel6",
"win2k3", "winxp", "win2k8", "vista", "win7",
]
def pretty_arch(_a):
if _a == "armv7l":
return "arm"
return _a
class vmmCreate(vmmGObjectUI):
__gsignals__ = {
"action-show-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
}
def __init__(self, engine):
vmmGObjectUI.__init__(self, "create.ui", "vmm-create")
self.engine = engine
self.conn = None
self.caps = None
self.capsguest = None
self.capsdomain = None
self.guest = None
self.disk = None
self.nic = None
self.storage_browser = None
# Distro detection state variables
self.detectedDistro = -1
self.detecting = False
self.mediaDetected = False
self.show_all_os = False
# 'Guest' class from the previous failed install
self.failed_guest = None
# Whether there was an error at dialog startup
self.have_startup_error = False
# 'Configure before install' window
self.config_window = None
self.config_window_signals = []
self.netlist = None
self.mediacombo = None
self.addstorage = vmmAddStorage(self.conn, self.builder, self.topwin)
self.widget("config-storage-align").add(self.addstorage.top_box)
self.addstorage.connect("browse-clicked", self._browse_file_cb)
self.builder.connect_signals({
"on_vmm_newcreate_delete_event" : self.close,
"on_create_cancel_clicked": self.close,
"on_create_back_clicked" : self.back,
"on_create_forward_clicked" : self.forward,
"on_create_finish_clicked" : self.finish,
"on_create_pages_switch_page": self.page_changed,
"on_create_vm_name_activate": self.forward,
"on_create_conn_changed": self.conn_changed,
"on_method_changed": self.method_changed,
"on_config_machine_changed": self.machine_changed,
"on_install_url_box_changed": self.url_box_changed,
"on_install_local_cdrom_toggled": self.toggle_local_cdrom,
"on_install_local_cdrom_combo_changed": self.detect_media_os,
"on_install_local_box_changed": self.detect_media_os,
"on_install_local_browse_clicked": self.browse_iso,
"on_install_import_browse_clicked": self.browse_import,
"on_install_app_browse_clicked": self.browse_app,
"on_install_oscontainer_browse_clicked": self.browse_oscontainer,
"on_install_detect_os_toggled": self.toggle_detect_os,
"on_install_os_type_changed": self.change_os_type,
"on_install_os_version_changed": self.change_os_version,
"on_install_local_iso_toggled": self.toggle_local_iso,
"on_install_detect_os_box_show": self.detect_visibility_changed,
"on_install_detect_os_box_hide": self.detect_visibility_changed,
"on_config_kernel_browse_clicked": self.browse_kernel,
"on_config_initrd_browse_clicked": self.browse_initrd,
"on_config_dtb_browse_clicked": self.browse_dtb,
"on_enable_storage_toggled": self.toggle_enable_storage,
"on_config_set_macaddr_toggled": self.toggle_macaddr,
"on_config_hv_changed": self.hv_changed,
"on_config_arch_changed": self.arch_changed,
})
self.bind_escape_key_close()
self.set_initial_state()
def is_visible(self):
return self.topwin.get_visible()
def show(self, parent, uri=None):
logging.debug("Showing new vm wizard")
if not self.is_visible():
self.reset_state(uri)
self.topwin.set_transient_for(parent)
self.topwin.present()
def close(self, ignore1=None, ignore2=None):
if self.is_visible():
logging.debug("Closing new vm wizard")
self.topwin.hide()
if self.config_window:
self.config_window.close()
if self.storage_browser:
self.storage_browser.close()
return 1
def _cleanup(self):
self.remove_conn()
self.conn = None
self.caps = None
self.capsguest = None
self.capsdomain = None
self.guest = None
self.disk = None
self.nic = None
if self.storage_browser:
self.storage_browser.cleanup()
self.storage_browser = None
if self.netlist:
self.netlist.cleanup()
self.netlist = None
if self.netlist:
self.netlist.cleanup()
self.netlist = None
if self.mediacombo:
self.mediacombo.cleanup()
self.mediacombo = None
if self.addstorage:
self.addstorage.cleanup()
self.addstorage = None
def remove_conn(self):
if not self.conn:
return
self.conn = None
def set_conn(self, newconn, force_validate=False):
if self.conn == newconn and not force_validate:
return
self.remove_conn()
self.conn = newconn
if self.conn:
self.set_conn_state()
# State init methods
def startup_error(self, error, hideinstall=True):
self.have_startup_error = True
self.widget("startup-error-box").show()
self.widget("create-forward").set_sensitive(False)
if hideinstall:
self.widget("install-box").hide()
self.widget("arch-expander").hide()
self.widget("startup-error").set_text("Error: %s" % error)
return False
def startup_warning(self, error):
self.widget("startup-error-box").show()
self.widget("startup-error").set_text("Warning: %s" % error)
def set_initial_state(self):
self.widget("create-pages").set_show_tabs(False)
self.widget("install-method-pages").set_show_tabs(False)
blue = Gdk.Color.parse("#0072A8")[1]
self.widget("header").modify_bg(Gtk.StateType.NORMAL, blue)
# Connection list
self.widget("create-conn-label").set_text("")
self.widget("startup-error").set_text("")
conn_list = self.widget("create-conn")
conn_model = Gtk.ListStore(str, str)
conn_list.set_model(conn_model)
uiutil.set_combo_text_column(conn_list, 1)
# ISO media list
iso_list = self.widget("install-local-box")
iso_model = Gtk.ListStore(str)
iso_list.set_model(iso_model)
iso_list.set_entry_text_column(0)
self.widget("install-local-box").get_child().connect("activate",
self.detect_media_os)
# Lists for the install urls
media_url_list = self.widget("install-url-box")
media_url_model = Gtk.ListStore(str)
media_url_list.set_model(media_url_model)
media_url_list.set_entry_text_column(0)
self.widget("install-url-box").get_child().connect("activate",
self.detect_media_os)
ks_url_list = self.widget("install-ks-box")
ks_url_model = Gtk.ListStore(str)
ks_url_list.set_model(ks_url_model)
ks_url_list.set_entry_text_column(0)
def sep_func(model, it, combo):
ignore = combo
return model[it][2]
# Lists for distro type + variant
# [os value, os label, is seperator, is 'show all'
os_type_list = self.widget("install-os-type")
os_type_model = Gtk.ListStore(str, str, bool, bool)
os_type_list.set_model(os_type_model)
uiutil.set_combo_text_column(os_type_list, 1)
os_type_list.set_row_separator_func(sep_func, os_type_list)
os_variant_list = self.widget("install-os-version")
os_variant_model = Gtk.ListStore(str, str, bool, bool)
os_variant_list.set_model(os_variant_model)
uiutil.set_combo_text_column(os_variant_list, 1)
os_variant_list.set_row_separator_func(sep_func, os_variant_list)
# Archtecture
# [value, label]
archList = self.widget("config-arch")
archModel = Gtk.ListStore(str, str)
archList.set_model(archModel)
uiutil.set_combo_text_column(archList, 1)
archList.set_row_separator_func(
lambda m, i, ignore: m[i][0] is None, None)
hyperList = self.widget("config-hv")
hyperModel = Gtk.ListStore(str, str)
hyperList.set_model(hyperModel)
uiutil.set_combo_text_column(hyperList, 0)
lst = self.widget("config-machine")
model = Gtk.ListStore(str)
lst.set_model(model)
uiutil.set_combo_text_column(lst, 0)
lst.set_row_separator_func(lambda m, i, ignore: m[i][0] is None, None)
def reset_state(self, urihint=None):
self.failed_guest = None
self.have_startup_error = False
self.guest = None
self.disk = None
self.nic = None
self.show_all_os = False
self.widget("create-pages").set_current_page(PAGE_NAME)
self.page_changed(None, None, PAGE_NAME)
# Name page state
self.widget("create-vm-name").set_text("")
self.widget("method-local").set_active(True)
self.widget("create-conn").set_active(-1)
activeconn = self.populate_conn_list(urihint)
self.widget("arch-expander").set_expanded(False)
try:
self.set_conn(activeconn, force_validate=True)
except Exception, e:
logging.exception("Error setting create wizard conn state.")
return self.startup_error(str(e))
if not activeconn:
return self.startup_error(
_("No active connection to install on."))
# Everything from this point forward should be connection independent
# Distro/Variant
self.toggle_detect_os(self.widget("install-detect-os"))
self.populate_os_type_model()
self.widget("install-os-type").set_active(0)
self.widget("install-local-box").get_child().set_text("")
iso_model = self.widget("install-local-box").get_model()
self.populate_media_model(iso_model, self.config.get_iso_paths())
# Install URL
self.widget("install-urlopts-entry").set_text("")
self.widget("install-ks-box").get_child().set_text("")
self.widget("install-url-box").get_child().set_text("")
self.widget("install-url-options").set_expanded(False)
urlmodel = self.widget("install-url-box").get_model()
ksmodel = self.widget("install-ks-box").get_model()
self.populate_media_model(urlmodel, self.config.get_media_urls())
self.populate_media_model(ksmodel, self.config.get_kickstart_urls())
self.set_distro_labels("-", "-", force=True)
# Install import
self.widget("install-import-entry").set_text("")
self.widget("config-kernel").set_text("")
self.widget("config-initrd").set_text("")
self.widget("config-dtb").set_text("")
# Install container app
self.widget("install-app-entry").set_text("/bin/sh")
# Install container OS
self.widget("install-oscontainer-fs").set_text("")
# Mem / CPUs
self.widget("config-mem").set_value(DEFAULT_MEM)
self.widget("config-cpus").set_value(1)
# Storage
self.widget("enable-storage").set_active(True)
self.addstorage.reset_state()
# Final page
self.widget("summary-customize").set_active(False)
# Make sure window is a sane size
self.topwin.resize(1, 1)
def set_caps_state(self):
# State that is dependent on when capsguest changes
# Helper state
is_local = not self.conn.is_remote()
is_storage_capable = self.conn.is_storage_capable()
can_storage = (is_local or is_storage_capable)
is_pv = (self.capsguest.os_type == "xen")
is_container = self.conn.is_container()
can_remote_url = self.conn.get_backend().support_remote_url_install()
installable_arch = (self.capsguest.arch in
["i686", "x86_64", "ppc64", "ia64"])
# Install Options
method_tree = self.widget("method-tree")
method_pxe = self.widget("method-pxe")
method_local = self.widget("method-local")
method_import = self.widget("method-import")
method_container_app = self.widget("method-container-app")
method_tree.set_sensitive((is_local or can_remote_url) and
installable_arch)
method_local.set_sensitive(not is_pv and can_storage and
installable_arch)
method_pxe.set_sensitive(not is_pv and installable_arch)
method_import.set_sensitive(can_storage)
virt_methods = [method_local, method_tree, method_pxe, method_import]
pxe_tt = None
local_tt = None
tree_tt = None
import_tt = None
if not is_local:
if not can_remote_url:
tree_tt = _("Libvirt version does not "
"support remote URL installs.")
if not is_storage_capable:
local_tt = _("Connection does not support storage management.")
import_tt = local_tt
if is_pv:
base = _("%s installs not available for paravirt guests.")
pxe_tt = base % "PXE"
local_tt = base % "CDROM/ISO"
if not installable_arch:
msg = (_("Architecture '%s' is not installable") %
self.capsguest.arch)
tree_tt = msg
local_tt = msg
pxe_tt = msg
if not any([w.get_active() and w.get_sensitive()
for w in virt_methods]):
for w in virt_methods:
if w.get_sensitive():
w.set_active(True)
break
if not (is_container or
[w for w in virt_methods if w.get_sensitive()]):
return self.startup_error(
_("No install methods available for this connection."),
hideinstall=False)
method_tree.set_tooltip_text(tree_tt or "")
method_local.set_tooltip_text(local_tt or "")
method_pxe.set_tooltip_text(pxe_tt or "")
method_import.set_tooltip_text(import_tt or "")
# Container install options
method_container_app.set_active(True)
self.widget("virt-install-box").set_visible(not is_container)
self.widget("container-install-box").set_visible(is_container)
show_kernel = (self.capsguest.arch not in ["x86_64", "i686"])
show_dtb = ("arm" in self.capsguest.arch or
"microblaze" in self.capsguest.arch or
"ppc" in self.capsguest.arch)
self.widget("config-kernel-box").set_visible(show_kernel)
uiutil.set_grid_row_visible(self.widget("config-dtb"), show_dtb)
def set_conn_state(self):
# Update all state that has some dependency on the current connection
self.conn.schedule_priority_tick(pollnet=True,
pollpool=True, polliface=True,
pollnodedev=True, pollmedia=True)
self.widget("install-box").show()
self.widget("startup-error-box").hide()
self.widget("create-forward").set_sensitive(True)
if self.conn.caps.no_install_options():
error = _("No hypervisor options were found for this "
"connection.")
if self.conn.is_qemu():
error += "\n\n"
error += _("This usually means that QEMU or KVM is not "
"installed on your machine, or the KVM kernel "
"modules are not loaded.")
return self.startup_error(error)
# A bit out of order, but populate arch + hv lists so we can
# determine a default
self.conn.invalidate_caps()
self.caps = self.conn.caps
self.change_caps()
self.populate_hv()
self.populate_arch()
show_arch = (self.widget("config-hv").get_visible() or
self.widget("config-arch").get_visible() or
self.widget("config-machine").get_visible())
uiutil.set_grid_row_visible(self.widget("arch-expander"), show_arch)
if self.conn.is_xen():
if self.conn.caps.hw_virt_supported():
if self.conn.caps.is_bios_virt_disabled():
error = _("Host supports full virtualization, but "
"no related install options are available. "
"This may mean support is disabled in your "
"system BIOS.")
self.startup_warning(error)
else:
error = _("Host does not appear to support hardware "
"virtualization. Install options may be limited.")
self.startup_warning(error)
elif self.conn.is_qemu():
if not self.conn.caps.is_kvm_available():
error = _("KVM is not available. This may mean the KVM "
"package is not installed, or the KVM kernel modules "
"are not loaded. Your virtual machines may perform poorly.")
self.startup_warning(error)
# Install local
iso_option = self.widget("install-local-iso")
cdrom_option = self.widget("install-local-cdrom")
if self.mediacombo:
self.widget("install-local-cdrom-align").remove(
self.mediacombo.top_box)
self.mediacombo.cleanup()
self.mediacombo = None
self.mediacombo = vmmMediaCombo(self.conn, self.builder, self.topwin,
MEDIA_CDROM)
self.mediacombo.reset_state()
self.widget("install-local-cdrom-align").add(
self.mediacombo.top_box)
# Don't select physical CDROM if no valid media is present
cdrom_option.set_active(self.mediacombo.has_media())
iso_option.set_active(not self.mediacombo.has_media())
# Only allow ISO option for remote VM
is_local = not self.conn.is_remote()
if not is_local:
iso_option.set_active(True)
self.toggle_local_cdrom(cdrom_option)
self.toggle_local_iso(iso_option)
# Memory
memory = int(self.conn.host_memory_size())
mem_label = (_("Up to %(maxmem)s available on the host") %
{'maxmem': self.pretty_memory(memory)})
mem_label = ("<span size='small' color='#484848'>%s</span>" %
mem_label)
self.widget("config-mem").set_range(50, memory / 1024)
self.widget("phys-mem-label").set_markup(mem_label)
# CPU
phys_cpus = int(self.conn.host_active_processor_count())
cmax = phys_cpus
if cmax <= 0:
cmax = 1
cpu_label = (_("Up to %(numcpus)d available") %
{'numcpus': int(phys_cpus)})
cpu_label = ("<span size='small' color='#484848'>%s</span>" %
cpu_label)
self.widget("config-cpus").set_range(1, cmax)
self.widget("phys-cpu-label").set_markup(cpu_label)
# Storage
self.addstorage.conn = self.conn
self.addstorage.reset_state()
# Networking
newmac = virtinst.VirtualNetworkInterface.generate_mac(
self.conn.get_backend())
self.widget("config-set-macaddr").set_active(bool(newmac))
self.widget("config-macaddr").set_text(newmac)
self.widget("config-advanced-expander").set_expanded(False)
if self.netlist:
self.widget("config-netdev-ui-align").remove(self.netlist.top_box)
self.netlist.cleanup()
self.netlist = None
self.netlist = vmmNetworkList(self.conn, self.builder, self.topwin)
self.widget("config-netdev-ui-align").add(self.netlist.top_box)
self.netlist.connect("changed", self.netdev_changed)
self.netlist.reset_state()
def populate_hv(self):
hv_list = self.widget("config-hv")
model = hv_list.get_model()
model.clear()
default = 0
guests = self.caps.guests[:]
if not (self.conn.is_xen() or self.conn.is_test_conn()):
guests = []
for guest in self.caps.guests:
gtype = guest.os_type
if not guest.domains:
continue
dom = guest.domains[0]
domtype = dom.hypervisor_type
label = self.conn.pretty_hv(gtype, domtype)
# Don't add multiple rows for each arch
for m in model:
if m[0] == label:
label = None
break
if label is None:
continue
# Determine if this is the default given by guest_lookup
if (gtype == self.capsguest.os_type and
self.capsdomain.hypervisor_type == domtype):
default = len(model)
model.append([label, gtype])
show = bool(guests)
uiutil.set_grid_row_visible(hv_list, show)
if show:
hv_list.set_active(default)
def populate_arch(self):
arch_list = self.widget("config-arch")
model = arch_list.get_model()
model.clear()
default = 0
archs = []
for guest in self.caps.guests:
if guest.os_type == self.capsguest.os_type:
archs.append(guest.arch)
# Combine x86/i686 to avoid confusion
if (self.conn.caps.host.cpu.arch == "x86_64" and
"x86_64" in archs and "i686" in archs):
archs.remove("i686")
archs.sort()
prios = ["x86_64", "i686", "armv7l", "ppc64"]
if self.conn.caps.host.cpu.arch not in prios:
prios = []
else:
for p in prios[:]:
if p not in archs:
prios.remove(p)
else:
archs.remove(p)
if prios:
if archs:
prios += [None]
archs = prios + archs
default = 0
if self.capsguest.arch in archs:
default = archs.index(self.capsguest.arch)
for arch in archs:
model.append([arch, pretty_arch(arch)])
show = not (len(archs) < 2)
uiutil.set_grid_row_visible(arch_list, show)
arch_list.set_active(default)
def populate_machine(self):
lst = self.widget("config-machine")
model = lst.get_model()
model.clear()
machines = self.capsdomain.machines
if self.capsguest.arch in ["i686", "x86_64"]:
machines = []
machines.sort()
defmachine = None
prios = []
if self.capsguest.arch == "armv7l":
defmachine = "vexpress-a9"
prios = ["vexpress-a9", "vexpress-a15", "highbank", "midway"]
elif self.capsguest.arch == "ppc64":
defmachine = "pseries"
prios = ["pseries"]
for p in prios[:]:
if p not in machines:
prios.remove(p)
else:
machines.remove(p)
if prios:
machines = prios + [None] + machines
default = 0
if defmachine and defmachine in machines:
default = machines.index(defmachine)
for m in machines:
model.append([m])
show = (len(machines) > 1)
uiutil.set_grid_row_visible(lst, show)
if show:
lst.set_active(default)
else:
lst.emit("changed")
def populate_conn_list(self, urihint=None):
conn_list = self.widget("create-conn")
model = conn_list.get_model()
model.clear()
default = -1
for c in self.engine.conns.values():
connobj = c["conn"]
if not connobj.is_active():
continue
if connobj.get_uri() == urihint:
default = len(model)
elif default < 0 and not connobj.is_remote():
# Favor local connections over remote connections
default = len(model)
model.append([connobj.get_uri(), connobj.get_pretty_desc_active()])
no_conns = (len(model) == 0)
if default < 0 and not no_conns:
default = 0
activeuri = ""
activedesc = ""
activeconn = None
if not no_conns:
conn_list.set_active(default)
activeuri, activedesc = model[default]
activeconn = self.engine.conns[activeuri]["conn"]
self.widget("create-conn-label").set_text(activedesc)
if len(model) <= 1:
self.widget("create-conn").hide()
self.widget("create-conn-label").show()
else:
self.widget("create-conn").show()
self.widget("create-conn-label").hide()
return activeconn
def _add_os_row(self, model, name="", label="", supported=False,
sep=False, action=False):
visible = self.show_all_os or supported
if sep or action:
visible = not self.show_all_os
if not visible:
return
model.append([name, label, sep, action])
def populate_os_type_model(self):
widget = self.widget("install-os-type")
model = widget.get_model()
model.clear()
filtervars = (self._stable_defaults() and
STABLE_OS_SUPPORT or
None)
types = virtinst.osdict.list_os(list_types=True)
if not filtervars:
# Kind of a hack, just show linux + windows by default since
# that's all 98% of people care about
supportl = ["linux", "windows"]
else:
supportl = []
for t in types:
l = virtinst.osdict.list_os(typename=t.name,
only_supported=True,
filtervars=filtervars)
if l:
supportl.append(t.name)
self._add_os_row(model, None, _("Generic"), True)
for t in types:
supported = (t.name in supportl)
self._add_os_row(model, t.name, t.label, supported)
# Add sep
self._add_os_row(model, sep=True)
# Add action option
self._add_os_row(model, label=_("Show all OS options"), action=True)
widget.set_active(0)
def populate_os_variant_model(self, _type):
model = self.widget("install-os-version").get_model()
model.clear()
if not _type:
self._add_os_row(model, None, _("Generic"), True)
return
filtervars = (self._stable_defaults() and
STABLE_OS_SUPPORT or
None)
preferred = self.config.preferred_distros
variants = virtinst.osdict.list_os(typename=_type,
sortpref=preferred)
supportl = virtinst.osdict.list_os(typename=_type,
sortpref=preferred,
only_supported=True,
filtervars=filtervars)
for v in variants:
supported = v in supportl
self._add_os_row(model, v.name, v.label, supported)
# Add sep
self._add_os_row(model, sep=True)
# Add action option
self._add_os_row(model, label=_("Show all OS options"), action=True)
def populate_media_model(self, model, urls):
model.clear()
if urls is not None:
for url in urls:
model.append([url])
def change_caps(self, gtype=None, arch=None):
if gtype is None:
# If none specified, prefer HVM. This way, the default install
# options won't be limited because we default to PV. If hvm not
# supported, differ to guest_lookup
for g in self.caps.guests:
if g.os_type == "hvm":
gtype = "hvm"
break
(newg, newdom) = self.caps.guest_lookup(os_type=gtype,
accelerated=True,
arch=arch)
if (self.capsguest and self.capsdomain and
(newg.arch == self.capsguest.arch and
newg.os_type == self.capsguest.os_type)):
# No change
return
self.capsguest = newg
self.capsdomain = newdom
logging.debug("Guest type set to os_type=%s, arch=%s, dom_type=%s",
self.capsguest.os_type,
self.capsguest.arch,
self.capsdomain.hypervisor_type)
self.populate_machine()
self.set_caps_state()
def populate_summary(self):
distro, version, dlabel, vlabel = self.get_config_os_info()
mem = self.pretty_memory(int(self.guest.memory))
cpu = str(int(self.guest.vcpus))
instmethod = self.get_config_install_page()
install = ""
if instmethod == INSTALL_PAGE_ISO:
install = _("Local CDROM/ISO")
elif instmethod == INSTALL_PAGE_URL:
install = _("URL Install Tree")
elif instmethod == INSTALL_PAGE_PXE:
install = _("PXE Install")
elif instmethod == INSTALL_PAGE_IMPORT:
install = _("Import existing OS image")
elif instmethod == INSTALL_PAGE_CONTAINER_APP:
install = _("Application container")
elif instmethod == INSTALL_PAGE_CONTAINER_OS:
install = _("Operating system container")
storagetmpl = "<span size='small' color='#484848'>%s</span>"
disks = self.guest.get_devices("disk")
if disks:
disk = disks[0]
storage = "%s" % self.pretty_storage(disk.get_size())
storage += " " + (storagetmpl % disk.path)
elif len(self.guest.get_devices("filesystem")):
fs = self.guest.get_devices("filesystem")[0]
storage = storagetmpl % fs.source
elif self.guest.os.is_container():
storage = _("Host filesystem")
else:
storage = _("None")
osstr = ""
have_os = True
if self.guest.os.is_container():
osstr = _("Linux")
elif not distro:
osstr = _("Generic")
have_os = False
elif not version:
osstr = _("Generic") + " " + dlabel
have_os = False
else:
osstr = vlabel
self.widget("finish-warn-os").set_visible(not have_os)
self.widget("summary-os").set_text(osstr)
self.widget("summary-install").set_text(install)
self.widget("summary-mem").set_text(mem)
self.widget("summary-cpu").set_text(cpu)
self.widget("summary-storage").set_markup(storage)
self.netdev_changed(None)
# get_* methods
def get_config_name(self):
return self.widget("create-vm-name").get_text()
def get_config_machine(self):
return uiutil.get_list_selection(self.widget("config-machine"),
rowindex=0, check_visible=True)
def is_install_page(self):
notebook = self.widget("create-pages")
curpage = notebook.get_current_page()
return curpage == PAGE_INSTALL
def get_config_install_page(self):
if self.widget("virt-install-box").get_visible():
if self.widget("method-local").get_active():
return INSTALL_PAGE_ISO
elif self.widget("method-tree").get_active():
return INSTALL_PAGE_URL
elif self.widget("method-pxe").get_active():
return INSTALL_PAGE_PXE
elif self.widget("method-import").get_active():
return INSTALL_PAGE_IMPORT
else:
if self.widget("method-container-app").get_active():
return INSTALL_PAGE_CONTAINER_APP
if self.widget("method-container-os").get_active():
return INSTALL_PAGE_CONTAINER_OS
def get_config_os_info(self):
drow = uiutil.get_list_selection(self.widget("install-os-type"))
vrow = uiutil.get_list_selection(self.widget("install-os-version"))
distro = None
dlabel = None
variant = None
vlabel = None
if drow:
distro = drow[0]
dlabel = drow[1]
if vrow:
variant = vrow[0]
vlabel = vrow[1]
return (distro and str(distro),
variant and str(variant),
str(dlabel), str(vlabel))
def get_config_local_media(self, store_media=False):
if self.widget("install-local-cdrom").get_active():
return self.mediacombo.get_path()
else:
ret = self.widget("install-local-box").get_child().get_text()
if ret and store_media:
self.config.add_iso_path(ret)
return ret
def get_config_detectable_media(self):
instpage = self.get_config_install_page()
media = ""
if instpage == INSTALL_PAGE_ISO:
media = self.get_config_local_media()
elif instpage == INSTALL_PAGE_URL:
media = self.widget("install-url-box").get_child().get_text()
elif instpage == INSTALL_PAGE_IMPORT:
media = self.widget("install-import-entry").get_text()
return media
def get_config_url_info(self, store_media=False):
media = self.widget("install-url-box").get_child().get_text().strip()
extra = self.widget("install-urlopts-entry").get_text().strip()
ks = self.widget("install-ks-box").get_child().get_text().strip()
if media and store_media:
self.config.add_media_url(media)
if ks and store_media:
self.config.add_kickstart_url(ks)
return (media.strip(), extra.strip(), ks.strip())
def get_config_import_path(self):
return self.widget("install-import-entry").get_text()
def get_config_container_app_path(self):
return self.widget("install-app-entry").get_text()
def get_config_container_fs_path(self):
return self.widget("install-oscontainer-fs").get_text()
def get_default_path(self, name):
# Don't generate a new path if the install failed
if self.failed_guest:
disks = self.failed_guest.get_devices("disk")
if disks:
return disks[0].path
return self.addstorage.get_default_path(name)
def is_default_storage(self):
usedef = self.addstorage.is_default_storage()
isimport = (self.get_config_install_page() == INSTALL_PAGE_IMPORT)
return usedef and not isimport
def get_config_customize(self):
return self.widget("summary-customize").get_active()
def is_detect_active(self):
return self.widget("install-detect-os").get_active()
# Listeners
def conn_changed(self, src):
uri = uiutil.get_list_selection(src, 0)
conn = None
if uri:
conn = self.engine.conns[uri]["conn"]
# If we aren't visible, let reset_state handle this for us, which
# has a better chance of reporting error
if not self.is_visible():
return
self.set_conn(conn)
def method_changed(self, src):
ignore = src
self.set_page_num_text(0)
def machine_changed(self, ignore):
machine = self.get_config_machine()
show_dtb_virtio = (self.capsguest.arch == "armv7l" and
machine in ["vexpress-a9", "vexpress-15"])
uiutil.set_grid_row_visible(
self.widget("config-dtb-warn-virtio"), show_dtb_virtio)
def netdev_changed(self, ignore):
row = self.netlist.get_network_row()
show_pxe_warn = True
pxe_install = (self.get_config_install_page() == INSTALL_PAGE_PXE)
expand = False
if row:
ntype = row[0]
key = row[6]
expand = (ntype != "network" and ntype != "bridge")
if (ntype is None or
ntype == virtinst.VirtualNetworkInterface.TYPE_USER):
show_pxe_warn = True
elif ntype != virtinst.VirtualNetworkInterface.TYPE_VIRTUAL:
show_pxe_warn = False
else:
obj = self.conn.get_net(key)
show_pxe_warn = not obj.can_pxe()
show_warn = (show_pxe_warn and pxe_install)
if expand or show_warn:
self.widget("config-advanced-expander").set_expanded(True)
self.widget("config-netdev-warn-box").set_visible(show_warn)
self.widget("config-netdev-warn-label").set_markup(
"<small>%s</small>" % _("Network selection does not support PXE"))
def hv_changed(self, src):
hv = uiutil.get_list_selection(src, 1)
if not hv:
return
self.change_caps(hv)
self.populate_arch()
def arch_changed(self, src):
arch = uiutil.get_list_selection(src, 0)
if not arch:
return
self.change_caps(self.capsguest.os_type, arch)
def url_box_changed(self, ignore):
# If the url_entry has focus, don't fire detect_media_os, it means
# the user is probably typing
self.mediaDetected = False
if self.widget("install-url-box").get_child().has_focus():
return
self.detect_media_os()
def should_detect_media(self):
return (self.is_detect_active() and not self.mediaDetected)
def detect_media_os(self, ignore1=None, forward=False):
if not self.should_detect_media():
return
if not self.is_install_page():
return
self.start_detection(forward=forward)
def toggle_detect_os(self, src):
dodetect = src.get_active()
self.widget("install-os-type-label").set_visible(dodetect)
self.widget("install-os-version-label").set_visible(dodetect)
self.widget("install-os-type").set_visible(not dodetect)
self.widget("install-os-version").set_visible(not dodetect)
if dodetect:
self.mediaDetected = False
self.detect_media_os()
def _selected_os_row(self):
return uiutil.get_list_selection(self.widget("install-os-type"))
def change_os_type(self, box):
ignore = box
row = self._selected_os_row()
if row:
_type = row[0]
self.populate_os_variant_model(_type)
if row[3]:
self.show_all_os = True
self.populate_os_type_model()
return
variant = self.widget("install-os-version")
variant.set_active(0)
def change_os_version(self, box):
show_all = uiutil.get_list_selection(box, 3)
if not show_all:
return
# Get previous
type_row = self._selected_os_row()
if not type_row:
return
self.show_all_os = True
self.populate_os_type_model()
os_type_list = self.widget("install-os-type")
os_type_model = os_type_list.get_model()
for idx in range(len(os_type_model)):
if os_type_model[idx][0] == type_row[0]:
os_type_list.set_active(idx)
break
def toggle_local_cdrom(self, src):
is_active = src.get_active()
if is_active and self.mediacombo.get_path():
# Local CDROM was selected with media preset, detect distro
self.detect_media_os()
self.widget("install-local-cdrom-align").set_sensitive(is_active)
def toggle_local_iso(self, src):
uselocal = src.get_active()
self.widget("install-local-box").set_sensitive(uselocal)
self.widget("install-local-browse").set_sensitive(uselocal)
def detect_visibility_changed(self, src, ignore=None):
is_visible = src.get_visible()
detect_chkbox = self.widget("install-detect-os")
nodetect_label = self.widget("install-nodetect-label")
detect_chkbox.set_active(is_visible)
detect_chkbox.toggled()
if is_visible:
nodetect_label.hide()
else:
nodetect_label.show()
def browse_oscontainer(self, ignore):
self._browse_file("install-oscontainer-fs", is_dir=True)
def browse_app(self, ignore):
self._browse_file("install-app-entry")
def browse_import(self, ignore):
self._browse_file("install-import-entry")
def browse_iso(self, ignore):
def set_path(ignore, path):
self.widget("install-local-box").get_child().set_text(path)
self._browse_file(None, cb=set_path, is_media=True)
self.widget("install-local-box").activate()
def browse_kernel(self, ignore):
self._browse_file("config-kernel")
def browse_initrd(self, ignore):
self._browse_file("config-initrd")
def browse_dtb(self, ignore):
self._browse_file("config-dtb")
def toggle_enable_storage(self, src):
self.widget("config-storage-align").set_sensitive(src.get_active())
def toggle_macaddr(self, src):
self.widget("config-macaddr").set_sensitive(src.get_active())
# Navigation methods
def set_install_page(self):
instnotebook = self.widget("install-method-pages")
detectbox = self.widget("install-detect-os-box")
osbox = self.widget("install-os-distro-box")
instpage = self.get_config_install_page()
# Setting OS value for a container guest doesn't really matter
# at the moment
iscontainer = instpage in [INSTALL_PAGE_CONTAINER_APP,
INSTALL_PAGE_CONTAINER_OS]
osbox.set_visible(iscontainer)
# Detection only works/ is valid for URL,
# FIXME: Also works for CDROM if running as root (since we need to
# mount the iso/cdrom), but we should probably make this work for
# more distros (like windows) before we enable it
if (instpage == INSTALL_PAGE_URL):
detectbox.show()
else:
detectbox.hide()
if instpage == INSTALL_PAGE_PXE:
# Hide the install notebook for pxe, since there isn't anything
# to ask for
instnotebook.hide()
else:
instnotebook.show()
instnotebook.set_current_page(instpage)
def container_install(self):
return self.get_config_install_page() in [INSTALL_PAGE_CONTAINER_APP,
INSTALL_PAGE_CONTAINER_OS]
def skip_disk_page(self):
return self.get_config_install_page() in [INSTALL_PAGE_IMPORT,
INSTALL_PAGE_CONTAINER_APP,
INSTALL_PAGE_CONTAINER_OS]
def back(self, src_ignore):
notebook = self.widget("create-pages")
curpage = notebook.get_current_page()
next_page = curpage - 1
if curpage == PAGE_FINISH and self.skip_disk_page():
# Skip over storage page
next_page -= 1
notebook.set_current_page(next_page)
def _get_next_pagenum(self, curpage):
next_page = curpage + 1
if next_page == PAGE_STORAGE and self.skip_disk_page():
# Skip storage page for import installs
next_page += 1
return next_page
def forward(self, src_ignore=None):
notebook = self.widget("create-pages")
curpage = notebook.get_current_page()
if self.have_startup_error:
return
if curpage == PAGE_INSTALL and self.should_detect_media():
# Make sure we have detected the OS before validating the page
self.detect_media_os(forward=True)
return
if self.validate(curpage) is not True:
return
if curpage == PAGE_NAME:
self.set_install_page()
next_page = self._get_next_pagenum(curpage)
self.widget("create-forward").grab_focus()
notebook.set_current_page(next_page)
def set_page_num_text(self, cur):
cur += 1
final = PAGE_FINISH + 1
if self.skip_disk_page():
final -= 1
cur = min(cur, final)
page_lbl = ("<span color='#59B0E2'>%s</span>" %
_("Step %(current_page)d of %(max_page)d") %
{'current_page': cur, 'max_page': final})
self.widget("header-pagenum").set_markup(page_lbl)
def page_changed(self, ignore1, ignore2, pagenum):
# Update page number
self.set_page_num_text(pagenum)
self.widget("create-back").set_sensitive(pagenum != PAGE_NAME)
self.widget("create-forward").set_visible(pagenum != PAGE_FINISH)
self.widget("create-finish").set_visible(pagenum == PAGE_FINISH)
if pagenum == PAGE_INSTALL:
self.detect_media_os()
self.widget("install-os-distro-box").set_visible(
not self.container_install())
elif pagenum == PAGE_FINISH:
self.widget("create-finish").grab_focus()
self.populate_summary()
for nr in range(self.widget("create-pages").get_n_pages()):
page = self.widget("create-pages").get_nth_page(nr)
page.set_visible(nr == pagenum)
def build_guest(self, variant):
guest = self.conn.caps.build_virtinst_guest(
self.conn.get_backend(), self.capsguest, self.capsdomain)
guest.os.machine = self.get_config_machine()
# Generate UUID (makes customize dialog happy)
try:
guest.uuid = util.randomUUID(guest.conn)
except Exception, e:
self.err.show_err(_("Error setting UUID: %s") % str(e))
return None
# OS distro/variant validation
try:
if variant:
guest.os_variant = variant
except ValueError, e:
self.err.show_err(_("Error setting OS information."), e)
return None
# Set up default devices
try:
guest.default_graphics_type = self.config.get_graphics_type()
guest.skip_default_sound = not self.config.get_new_vm_sound()
guest.skip_default_usbredir = (
self.config.get_add_spice_usbredir() == "no")
guest.x86_cpu_default = self.config.get_default_cpu_setting(
for_cpu=True)
guest.add_default_devices()
if self.conn.check_support(self.conn.SUPPORT_CONN_PM_DISABLE):
guest.pm.suspend_to_mem = False
guest.pm.suspend_to_disk = False
except Exception, e:
self.err.show_err(_("Error setting up default devices:") + str(e))
return None
return guest
def validate(self, pagenum):
try:
if pagenum == PAGE_NAME:
return self.validate_name_page()
elif pagenum == PAGE_INSTALL:
return self.validate_install_page()
elif pagenum == PAGE_MEM:
return self.validate_mem_page()
elif pagenum == PAGE_STORAGE:
return self.validate_storage_page()
elif pagenum == PAGE_FINISH:
return self.validate_final_page()
except Exception, e:
self.err.show_err(_("Uncaught error validating install "
"parameters: %s") % str(e))
return
def validate_name_page(self):
# We just set this here because it's needed soon after for distro
# detction. But the 'real' self.guest is created in validate_install,
# and it just uses build_guest, so don't ever add any other guest
# altering here.
self.guest = self.build_guest(None)
if not self.guest:
return False
return True
def _generate_default_name(self, distro, variant):
force_num = False
if self.guest.os.is_container():
basename = "container"
force_num = True
elif not distro:
basename = "vm"
force_num = True
elif not variant:
basename = distro
else:
basename = variant
if self.guest.os.arch != self.conn.caps.host.cpu.arch:
basename += "-%s" % pretty_arch(self.guest.os.arch)
force_num = False
return util.generate_name(basename,
self.conn.get_backend().lookupByName,
start_num=force_num and 1 or 2, force_num=force_num,
sep=not force_num and "-" or "",
collidelist=[vm.get_name() for vm in self.conn.vms.values()])
def validate_install_page(self):
instmethod = self.get_config_install_page()
installer = None
location = None
extra = None
ks = None
cdrom = False
is_import = False
init = None
fs = None
distro, variant, ignore1, ignore2 = self.get_config_os_info()
if instmethod == INSTALL_PAGE_ISO:
instclass = virtinst.DistroInstaller
media = self.get_config_local_media()
if not media:
return self.err.val_err(
_("An install media selection is required."))
location = media
cdrom = True
elif instmethod == INSTALL_PAGE_URL:
instclass = virtinst.DistroInstaller
media, extra, ks = self.get_config_url_info()
if not media:
return self.err.val_err(_("An install tree is required."))
location = media
elif instmethod == INSTALL_PAGE_PXE:
instclass = virtinst.PXEInstaller
elif instmethod == INSTALL_PAGE_IMPORT:
instclass = virtinst.ImportInstaller
is_import = True
import_path = self.get_config_import_path()
if not import_path:
return self.err.val_err(
_("A storage path to import is required."))
elif instmethod == INSTALL_PAGE_CONTAINER_APP:
instclass = virtinst.ContainerInstaller
init = self.get_config_container_app_path()
if not init:
return self.err.val_err(_("An application path is required."))
elif instmethod == INSTALL_PAGE_CONTAINER_OS:
instclass = virtinst.ContainerInstaller
fs = self.get_config_container_fs_path()
if not fs:
return self.err.val_err(_("An OS directory path is required."))
# Build the installer and Guest instance
try:
# Overwrite the guest
installer = instclass(self.conn.get_backend())
self.guest = self.build_guest(variant or distro)
if not self.guest:
return False
self.guest.installer = installer
except Exception, e:
return self.err.val_err(
_("Error setting installer parameters."), e)
# Validate media location
try:
if location is not None:
self.guest.installer.location = location
if cdrom:
self.guest.installer.cdrom = True
extraargs = ""
if extra:
extraargs += extra
if ks:
extraargs += " ks=%s" % ks
if extraargs:
self.guest.installer.extraargs = extraargs
if init:
self.guest.os.init = init
if fs:
fsdev = virtinst.VirtualFilesystem(self.guest.conn)
fsdev.target = "/"
fsdev.source = fs
self.guest.add_device(fsdev)
except Exception, e:
return self.err.val_err(
_("Error setting install media location."), e)
# Setting kernel
if instmethod == INSTALL_PAGE_IMPORT:
kernel = self.widget("config-kernel").get_text() or None
kargs = self.widget("config-kernel-args").get_text() or None
initrd = self.widget("config-initrd").get_text() or None
dtb = self.widget("config-dtb").get_text() or None
if not self.widget("config-dtb").get_visible():
dtb = None
if not self.widget("config-kernel").get_visible():
kernel = None
initrd = None
kargs = None
self.guest.os.kernel = kernel
self.guest.os.initrd = initrd
self.guest.os.dtb = dtb
self.guest.os.kernel_args = kargs
require_kernel = ("arm" in self.capsguest.arch)
if require_kernel and not kernel:
return self.err.val_err(
_("A kernel is required for %s guests.") %
self.capsguest.arch)
try:
name = self._generate_default_name(distro, variant)
self.widget("create-vm-name").set_text(name)
self.guest.name = name
except Exception, e:
return self.err.val_err(_("Error setting default name."), e)
# Kind of wonky, run storage validation now, which will assign
# the import path. Import installer skips the storage page.
if is_import:
if not self.validate_storage_page():
return False
if self.guest.installer.scratchdir_required():
path = util.make_scratchdir(self.guest.conn, self.guest.type)
elif instmethod == INSTALL_PAGE_ISO:
path = self.guest.installer.location
else:
path = None
if path:
self.addstorage.check_path_search_for_qemu(
self, self.conn, path)
# Validation passed, store the install path (if there is one) in
# gconf
self.get_config_local_media(store_media=True)
self.get_config_url_info(store_media=True)
return True
def validate_mem_page(self):
cpus = self.widget("config-cpus").get_value()
mem = self.widget("config-mem").get_value()
# VCPUS
try:
self.guest.vcpus = int(cpus)
except Exception, e:
return self.err.val_err(_("Error setting CPUs."), e)
# Memory
try:
self.guest.memory = int(mem) * 1024
self.guest.maxmemory = int(mem) * 1024
except Exception, e:
return self.err.val_err(_("Error setting guest memory."), e)
return True
def validate_storage_page(self):
if self.disk and self.disk in self.guest.get_devices("disk"):
self.guest.remove_device(self.disk)
self.disk = None
path = None
size = None
sparse = None
if self.get_config_install_page() == INSTALL_PAGE_IMPORT:
path = self.get_config_import_path()
size = None
sparse = False
elif self.is_default_storage():
path = self.get_default_path(self.guest.name)
logging.debug("Default storage path is: %s", path)
ret = self.addstorage.validate_storage(
self.guest.name, path=path, size=size, sparse=sparse)
no_storage = (ret is True)
if self.get_config_install_page() == INSTALL_PAGE_ISO:
# CD/ISO install and no disks implies LiveCD
self.guest.installer.livecd = no_storage
if ret in [True, False]:
return ret
if self.addstorage.validate_disk_object(ret) is False:
return False
self.disk = ret
self.guest.add_device(self.disk)
return True
def validate_final_page(self):
# HV + Arch selection
name = self.get_config_name()
if name != self.guest.name:
self.guest.name = name
if self.is_default_storage():
# User changed the name and we are using default storage
# which depends on the VM name. Revalidate things
if not self.validate_storage_page():
return False
macaddr = self.widget("config-macaddr").get_text().strip()
nettype = self.netlist.get_network_selection()[0]
if nettype is None:
# No network device available
instmethod = self.get_config_install_page()
methname = None
if instmethod == INSTALL_PAGE_PXE:
methname = "PXE"
elif instmethod == INSTALL_PAGE_URL:
methname = "URL"
if methname:
return self.err.val_err(
_("Network device required for %s install.") %
methname)
nic = self.netlist.validate_network(macaddr)
if nic is False:
return False
if self.nic and self.nic in self.guest.get_devices("interface"):
self.guest.remove_device(self.nic)
if nic:
self.nic = nic
self.guest.add_device(self.nic)
return True
def _undo_finish_cursor(self):
self.topwin.set_sensitive(True)
self.topwin.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.TOP_LEFT_ARROW))
def finish(self, src_ignore):
# Validate the final page
page = self.widget("create-pages").get_current_page()
if self.validate(page) is not True:
return False
guest = self.guest
# Start the install
self.failed_guest = None
self.topwin.set_sensitive(False)
self.topwin.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
if self.get_config_customize():
try:
self.customize(guest)
except Exception, e:
self._undo_finish_cursor()
self.err.show_err(_("Error starting installation: ") + str(e))
return
else:
self.start_install(guest)
def customize(self, guest):
virtinst_guest = vmmDomainVirtinst(self.conn, guest, self.guest.uuid)
def cleanup_config_window():
if self.config_window:
for s in self.config_window_signals:
self.config_window.disconnect(s)
self.config_window.cleanup()
self.config_window = None
def start_install_wrapper(ignore, guest):
cleanup_config_window()
if not self.is_visible():
return
self.start_install(guest)
def details_closed(ignore):
cleanup_config_window()
self._undo_finish_cursor()
self.widget("summary-customize").set_active(False)
cleanup_config_window()
self.config_window = vmmDetails(virtinst_guest, self.topwin)
self.config_window_signals = []
self.config_window_signals.append(self.config_window.connect(
"customize-finished",
start_install_wrapper,
guest))
self.config_window_signals.append(self.config_window.connect(
"details-closed",
details_closed))
self.config_window.show()
def _install_finished_cb(self, error, details):
self._undo_finish_cursor()
if error:
error = (_("Unable to complete install: '%s'") % error)
self.err.show_err(error,
details=details)
self.failed_guest = self.guest
return
self.close()
# Launch details dialog for new VM
self.emit("action-show-domain", self.conn.get_uri(), self.guest.uuid)
def start_install(self, guest):
progWin = vmmAsyncJob(self.do_install, [guest],
self._install_finished_cb, [],
_("Creating Virtual Machine"),
_("The virtual machine is now being "
"created. Allocation of disk storage "
"and retrieval of the installation "
"images may take a few minutes to "
"complete."),
self.topwin)
progWin.run()
def do_install(self, asyncjob, guest):
meter = asyncjob.get_meter()
logging.debug("Starting background install process")
guest.start_install(meter=meter)
logging.debug("Install completed")
# Make sure we pick up the domain object
# Wait for VM to show up
self.conn.schedule_priority_tick(pollvm=True)
count = 0
while (guest.uuid not in self.conn.vms) and (count < 100):
count += 1
time.sleep(.1)
vm = self.conn.get_vm(guest.uuid)
vm.tick()
if vm.is_shutoff():
# Domain is already shutdown, but no error was raised.
# Probably means guest had no 'install' phase, as in
# for live cds. Try to restart the domain.
vm.startup()
elif guest.installer.has_install_phase():
# Register a status listener, which will restart the
# guest after the install has finished
def cb():
vm.connect_opt_out("status-changed",
self.check_install_status, guest)
return False
self.idle_add(cb)
def check_install_status(self, vm, ignore1, ignore2, virtinst_guest=None):
if vm.is_crashed():
logging.debug("VM crashed, cancelling install plans.")
return True
if not vm.is_shutoff():
return
try:
if virtinst_guest:
continue_inst = virtinst_guest.get_continue_inst()
if continue_inst:
logging.debug("VM needs a 2 stage install, continuing.")
# Continue the install, then reconnect this opt
# out handler, removing the virtinst_guest which
# will force one final restart.
virtinst_guest.continue_install()
vm.connect_opt_out("status-changed",
self.check_install_status, None)
return True
if vm.get_install_abort():
logging.debug("User manually shutdown VM, not restarting "
"guest after install.")
return True
logging.debug("Install should be completed, starting VM.")
vm.startup()
except Exception, e:
self.err.show_err(_("Error continue install: %s") % str(e))
return True
def pretty_storage(self, size):
return "%.1f GB" % float(size)
def pretty_memory(self, mem):
return "%d MB" % (mem / 1024.0)
# Distro detection methods
def set_distro_labels(self, distro, ver, force=False):
# Helper to set auto detect result labels
if not force and not self.is_detect_active():
return
self.widget("install-os-type-label").set_text(distro)
self.widget("install-os-version-label").set_text(ver)
def set_os_val(self, os_widget, value):
# Helper method to set the OS Type/Variant selections to the passed
# values, or -1 if not present.
model = os_widget.get_model()
def set_val():
idx = 0
for idx in range(0, len(model)):
row = model[idx]
if value and row[0] == value:
break
if idx == len(os_widget.get_model()) - 1:
idx = -1
os_widget.set_active(idx)
if idx == -1:
os_widget.set_active(0)
if idx >= 0:
return row[1]
if self.show_all_os:
return None
ret = set_val()
if ret:
return ret
# Trigger the last element in the list, which turns on show_all_os
os_widget.set_active(len(model) - 1)
ret = set_val()
if ret:
return ret
return _("Unknown")
def set_distro_selection(self, variant):
# Wrapper to change OS Type/Variant values, and update the distro
# detection labels
if not self.is_detect_active():
return
distro_type = None
distro_var = None
if variant:
osclass = virtinst.osdict.lookup_os(variant)
distro_type = osclass.typename
distro_var = osclass.name
dl = self.set_os_val(self.widget("install-os-type"), distro_type)
vl = self.set_os_val(self.widget("install-os-version"), distro_var)
self.set_distro_labels(dl, vl)
def check_detection(self, idx, forward):
results = None
try:
base = _("Detecting")
if (self.detectedDistro == -1) or (idx >= (DETECT_TIMEOUT * 2)):
detect_str = base + ("." * ((idx % 3) + 1))
self.set_distro_labels(detect_str, detect_str)
self.timeout_add(500, self.check_detection,
idx + 1, forward)
return
results = self.detectedDistro
except:
logging.exception("Error in distro detect timeout")
if results == -1:
results = None
self.widget("create-forward").set_sensitive(True)
self.mediaDetected = True
self.detecting = False
logging.debug("Finished OS detection.")
self.set_distro_selection(results)
if forward:
self.idle_add(self.forward, ())
def start_detection(self, forward):
if self.detecting:
return
media = self.get_config_detectable_media()
if not media:
return
self.detectedDistro = -1
logging.debug("Starting OS detection thread for media=%s", media)
self.widget("create-forward").set_sensitive(False)
detectThread = threading.Thread(target=self.actually_detect,
name="Actual media detection",
args=(media,))
detectThread.setDaemon(True)
detectThread.start()
self.check_detection(0, forward)
def actually_detect(self, media):
try:
installer = virtinst.DistroInstaller(self.conn)
installer.location = media
self.detectedDistro = installer.detect_distro(self.guest)
except:
logging.exception("Error detecting distro.")
self.detectedDistro = -1
def _browse_file_cb(self, ignore, widget):
self._browse_file(widget)
def _stable_defaults(self):
emu = None
if self.guest:
emu = self.guest.emulator
elif self.capsdomain:
emu = self.capsdomain.emulator
ret = self.conn.stable_defaults(emu)
return ret
def _browse_file(self, cbwidget, cb=None, is_media=False, is_dir=False):
if is_media:
reason = self.config.CONFIG_DIR_ISO_MEDIA
elif is_dir:
reason = self.config.CONFIG_DIR_FS
else:
reason = self.config.CONFIG_DIR_IMAGE
if cb:
callback = cb
else:
def callback(ignore, text):
widget = cbwidget
if type(cbwidget) is str:
widget = self.widget(cbwidget)
widget.set_text(text)
if self.storage_browser is None:
self.storage_browser = vmmStorageBrowser(self.conn)
self.storage_browser.stable_defaults = self._stable_defaults()
self.storage_browser.set_vm_name(self.get_config_name())
self.storage_browser.set_finish_cb(callback)
self.storage_browser.set_browse_reason(reason)
self.storage_browser.show(self.topwin, self.conn)
Reference in New Issue View Git Blame Copy Permalink