virt-manager/virtManager/create.py

2097 lines
72 KiB
Python

#
# Copyright (C) 2008 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 uihelpers
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
# 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
RHEL6_OS_SUPPORT = [
"rhel3", "rhel4", "rhel5.4", "rhel6",
"win2k3", "winxp", "win2k8", "vista", "win7",
]
class vmmCreate(vmmGObjectUI):
__gsignals__ = {
"action-show-vm": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
}
def __init__(self, engine):
vmmGObjectUI.__init__(self, "vmm-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
self.conn_signals = []
# 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.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_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_enable_storage_toggled": self.toggle_enable_storage,
"on_config_storage_browse_clicked": self.browse_storage,
"on_config_storage_select_toggled": self.toggle_storage_select,
"on_config_netdev_changed": self.netdev_changed,
"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):
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
def remove_conn(self):
if not self.conn:
return
for signal in self.conn_signals:
self.conn.disconnect(signal)
self.conn_signals = []
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("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)
finish_img = Gtk.Image.new_from_stock(Gtk.STOCK_QUIT,
Gtk.IconSize.BUTTON)
self.widget("create-finish").set_image(finish_img)
blue = Gdk.Color.parse("#0072A8")[1]
self.widget("create-header").modify_bg(Gtk.StateType.NORMAL,
blue)
box = self.widget("create-vm-icon-box")
image = Gtk.Image.new_from_icon_name("vm_new_wizard",
Gtk.IconSize.DIALOG)
image.show()
box.pack_end(image, False, False, False)
# 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)
text = Gtk.CellRendererText()
conn_list.pack_start(text, True)
conn_list.add_attribute(text, 'text', 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)
text = Gtk.CellRendererText()
os_type_list.pack_start(text, True)
os_type_list.add_attribute(text, 'text', 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)
text = Gtk.CellRendererText()
os_variant_list.pack_start(text, True)
os_variant_list.add_attribute(text, 'text', 1)
os_variant_list.set_row_separator_func(sep_func, os_variant_list)
# Physical CD-ROM model
cd_list = self.widget("install-local-cdrom-combo")
uihelpers.init_mediadev_combo(cd_list)
# Networking
# [ interface type, device name, label, sensitive ]
net_list = self.widget("config-netdev")
bridge_box = self.widget("config-netdev-bridge-box")
uihelpers.init_network_list(net_list, bridge_box)
# Archtecture
archModel = Gtk.ListStore(str)
archList = self.widget("config-arch")
text = Gtk.CellRendererText()
archList.pack_start(text, True)
archList.add_attribute(text, 'text', 0)
archList.set_model(archModel)
hyperModel = Gtk.ListStore(str, str, str, bool)
hyperList = self.widget("config-hv")
text = Gtk.CellRendererText()
hyperList.pack_start(text, True)
hyperList.add_attribute(text, 'text', 0)
hyperList.add_attribute(text, 'sensitive', 3)
hyperList.set_model(hyperModel)
# Sparse tooltip
sparse_info = self.widget("config-storage-nosparse-info")
uihelpers.set_sparse_tooltip(sparse_info)
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)
self.widget("startup-error-box").hide()
self.widget("install-box").show()
# Name page state
self.widget("create-vm-name").set_text("")
self.widget("create-vm-name").grab_focus()
self.widget("method-local").set_active(True)
self.widget("create-conn").set_active(-1)
activeconn = self.populate_conn_list(urihint)
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())
# Install import
self.widget("install-import-entry").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
label_widget = self.widget("phys-hd-label")
label_widget.set_markup("")
uihelpers.update_host_space(self.conn, label_widget)
self.widget("enable-storage").set_active(True)
self.widget("config-storage-create").set_active(True)
self.widget("config-storage-size").set_value(8)
self.widget("config-storage-entry").set_text("")
self.widget("config-storage-nosparse").set_active(True)
# Final page
self.widget("summary-customize").set_active(False)
# Make sure window is a sane size
self.topwin.resize(1, 1)
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("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()
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)
# 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.check_stream_support(
self.conn.SUPPORT_STREAM_UPLOAD)
# 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)
method_local.set_sensitive(not is_pv and can_storage)
method_pxe.set_sensitive(not is_pv)
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"
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)
# Install local
iso_option = self.widget("install-local-iso")
cdrom_option = self.widget("install-local-cdrom")
cdrom_list = self.widget("install-local-cdrom-combo")
cdrom_warn = self.widget("install-local-cdrom-warn")
sigs = uihelpers.populate_mediadev_combo(self.conn, cdrom_list,
MEDIA_CDROM)
self.conn_signals.extend(sigs)
if self.conn.mediadev_error:
cdrom_warn.show()
cdrom_option.set_sensitive(False)
cdrom_warn.set_tooltip_text(self.conn.mediadev_error)
else:
cdrom_warn.hide()
# Don't select physical CDROM if no valid media is present
use_cd = (cdrom_list.get_active() >= 0)
if use_cd:
cdrom_option.set_active(True)
else:
iso_option.set_active(True)
# Only allow ISO option for remote VM
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
storage_tooltip = None
use_storage = self.widget("config-storage-select")
storage_area = self.widget("config-storage-area")
storage_area.set_sensitive(can_storage)
if not can_storage:
storage_tooltip = _("Connection does not support storage"
" management.")
use_storage.set_sensitive(True)
storage_area.set_tooltip_text(storage_tooltip or "")
# Networking
net_list = self.widget("config-netdev")
net_expander = self.widget("config-advanced-expander")
net_warn_icon = self.widget("config-netdev-warn-icon")
net_warn_box = self.widget("config-netdev-warn-box")
net_expander.hide()
net_warn_icon.hide()
net_warn_box.hide()
net_expander.set_expanded(False)
do_warn = uihelpers.populate_network_list(net_list, self.conn, False)
self.set_net_warn(self.conn.netdev_error or do_warn,
self.conn.netdev_error, True)
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)
def set_net_warn(self, show_warn, msg, do_tooltip):
net_warn_icon = self.widget("config-netdev-warn-icon")
net_warn_box = self.widget("config-netdev-warn-box")
net_warn_label = self.widget("config-netdev-warn-label")
net_expander = self.widget("config-advanced-expander")
if show_warn:
net_expander.set_expanded(True)
if do_tooltip:
net_warn_icon.set_visible(show_warn)
if msg:
net_warn_icon.set_tooltip_text(show_warn and msg or "")
else:
net_warn_box.set_visible(show_warn)
markup = show_warn and ("<small>%s</small>" % msg) or ""
net_warn_label.set_markup(markup)
def populate_hv(self):
hv_list = self.widget("config-hv")
model = hv_list.get_model()
model.clear()
default = 0
tooltip = None
instmethod = self.get_config_install_page()
for guest in self.caps.guests:
gtype = guest.os_type
for dom in guest.domains:
domtype = dom.hypervisor_type
label = uihelpers.pretty_hv(gtype, domtype)
sensitive = True
# 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)
if gtype == "xen":
if (instmethod == INSTALL_PAGE_PXE or
instmethod == INSTALL_PAGE_ISO):
sensitive = False
tooltip = _("Only URL or import installs are supported "
"for paravirt.")
model.append([label, gtype, domtype, sensitive])
hv_info = self.widget("config-hv-info")
if tooltip:
hv_info.show()
hv_info.set_tooltip_text(tooltip)
else:
hv_info.hide()
hv_list.set_active(default)
def populate_arch(self):
arch_list = self.widget("config-arch")
model = arch_list.get_model()
model.clear()
default = 0
for guest in self.caps.guests:
for dom in guest.domains:
if (guest.os_type == self.capsguest.os_type and
dom.hypervisor_type == self.capsdomain.hypervisor_type):
arch = guest.arch
if arch == self.capsguest.arch:
default = len(model)
model.append([guest.arch])
arch_list.set_active(default)
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 = (not self._rhel6_defaults() and
RHEL6_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 = (not self._rhel6_defaults() and
RHEL6_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, dtype=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,
typ=dtype,
accelerated=True,
arch=arch)
if (self.capsguest and self.capsdomain and
(newg.arch == self.capsguest.arch and
newg.os_type == self.capsguest.os_type and
newdom.hypervisor_type == self.capsdomain.hypervisor_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)
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
title = "Ready to begin installation of <b>%s</b>" % self.guest.name
self.widget("finish-warn-os").set_visible(not have_os)
self.widget("summary-title").set_markup(title)
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)
# get_* methods
def get_config_name(self):
return self.widget("create-vm-name").get_text()
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_property("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):
d_list = self.widget("install-os-type")
d_idx = d_list.get_active()
v_list = self.widget("install-os-version")
v_idx = v_list.get_active()
distro = None
dlabel = None
variant = None
vlabel = None
if d_idx >= 0:
row = d_list.get_model()[d_idx]
distro = row[0]
dlabel = row[1]
if v_idx >= 0:
row = v_list.get_model()[v_idx]
variant = row[0]
vlabel = row[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():
cd = self.widget("install-local-cdrom-combo")
idx = cd.get_active()
model = cd.get_model()
if idx != -1:
return model[idx][uihelpers.OPTICAL_DEV_PATH]
return None
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 uihelpers.get_default_path(self.conn, name)
def is_default_storage(self):
usedef = self.widget("config-storage-create").get_active()
isimport = (self.get_config_install_page() == INSTALL_PAGE_IMPORT)
return usedef and not isimport
def get_storage_info(self):
path = None
size = uihelpers.spin_get_helper(self.widget("config-storage-size"))
sparse = not self.widget("config-storage-nosparse").get_active()
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)
else:
path = self.widget("config-storage-entry").get_text()
return (path, size, sparse)
def get_config_network_info(self):
net_list = self.widget("config-netdev")
bridge_ent = self.widget("config-netdev-bridge")
macaddr = self.widget("config-macaddr").get_text()
net_type, net_src = uihelpers.get_network_selection(net_list,
bridge_ent)
return net_type, net_src, macaddr.strip()
def get_config_graphics_type(self):
return self.config.get_graphics_type()
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):
idx = src.get_active()
model = src.get_model()
if idx < 0:
conn = None
else:
uri = model[idx][0]
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 netdev_changed(self, ignore):
self.check_network_selection()
def check_network_selection(self):
src = self.widget("config-netdev")
idx = src.get_active()
show_pxe_warn = True
pxe_install = (self.get_config_install_page() == INSTALL_PAGE_PXE)
if not idx < 0:
row = src.get_model()[idx]
ntype = row[0]
key = row[6]
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()
if not (show_pxe_warn and pxe_install):
return
self.set_net_warn(True,
_("Network selection does not support PXE"), False)
def hv_changed(self, src):
idx = src.get_active()
if idx < 0:
return
row = src.get_model()[idx]
self.change_caps(row[1], row[2])
self.populate_arch()
def arch_changed(self, src):
idx = src.get_active()
if idx < 0:
return
arch = src.get_model()[idx][0]
self.change_caps(self.capsguest.os_type,
self.capsdomain.hypervisor_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()
if dodetect:
self.widget("install-os-type-label").show()
self.widget("install-os-version-label").show()
self.widget("install-os-type").hide()
self.widget("install-os-version").hide()
self.mediaDetected = False
self.detect_media_os() # Run detection
else:
self.widget("install-os-type-label").hide()
self.widget("install-os-version-label").hide()
self.widget("install-os-type").show()
self.widget("install-os-version").show()
def _selected_os_row(self):
box = self.widget("install-os-type")
model = box.get_model()
idx = box.get_active()
if idx == -1:
return None
return model[idx]
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):
model = box.get_model()
idx = box.get_active()
if idx == -1:
return
# Get previous
os_type_list = self.widget("install-os-type")
os_type_model = os_type_list.get_model()
type_row = self._selected_os_row()
if not type_row:
return
os_type = type_row[0]
show_all = model[idx][3]
if not show_all:
return
self.show_all_os = True
self.populate_os_type_model()
for idx in range(len(os_type_model)):
if os_type_model[idx][0] == os_type:
os_type_list.set_active(idx)
break
def toggle_local_cdrom(self, src):
combo = self.widget("install-local-cdrom-combo")
is_active = src.get_active()
if is_active:
if combo.get_active() != -1:
# Local CDROM was selected with media preset, detect distro
self.detect_media_os()
self.widget("install-local-cdrom-combo").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_property("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, ignore1=None, ignore2=None):
def set_path(ignore, path):
self.widget("install-oscontainer-fs").set_text(path)
self._browse_file(set_path, is_media=False, is_dir=True)
def browse_app(self, ignore1=None, ignore2=None):
def set_path(ignore, path):
self.widget("install-app-entry").set_text(path)
self._browse_file(set_path, is_media=False)
def browse_import(self, ignore1=None, ignore2=None):
def set_path(ignore, path):
self.widget("install-import-entry").set_text(path)
self._browse_file(set_path, is_media=False)
def browse_iso(self, ignore1=None, ignore2=None):
def set_path(ignore, path):
self.widget("install-local-box").get_child().set_text(path)
self._browse_file(set_path, is_media=True)
self.widget("install-local-box").activate()
def browse_storage(self, ignore1):
def set_path(ignore, path):
self.widget("config-storage-entry").set_text(path)
self._browse_file(set_path, is_media=False)
def toggle_enable_storage(self, src):
self.widget("config-storage-box").set_sensitive(src.get_active())
def toggle_storage_select(self, src):
act = src.get_active()
self.widget("config-storage-browse-box").set_sensitive(act)
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_INSTALL:
self.reset_guest_type()
elif 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(notebook.get_current_page()) is not True:
return
if curpage == PAGE_NAME:
self.set_install_page()
# See if we need to alter our default HV based on install method
self.guest_from_install_type()
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("config-pagenum").set_markup(page_lbl)
def page_changed(self, ignore1, ignore2, pagenum):
# Update page number
self.set_page_num_text(pagenum)
if pagenum == PAGE_NAME:
self.widget("create-back").set_sensitive(False)
else:
self.widget("create-back").set_sensitive(True)
if pagenum == PAGE_INSTALL:
self.detect_media_os()
self.widget("install-os-distro-box").set_property(
"visible",
not self.container_install())
if pagenum != PAGE_FINISH:
self.widget("create-forward").show()
self.widget("create-finish").hide()
return
# PAGE_FINISH
# This is hidden in reset_state, so that it doesn't distort
# the size of the wizard if it is expanded by default due to
# error
self.widget("config-advanced-expander").show()
self.widget("create-forward").hide()
self.widget("create-finish").show()
self.widget("create-finish").grab_focus()
self.populate_summary()
# Repopulate the HV list, so we can make install method relevant
# changes
self.populate_hv()
# Make sure the networking selection takes into account
# the install method, so we can warn if trying to PXE boot with
# insufficient network option
self.check_network_selection()
def get_graphics_device(self, guest):
if guest.os.is_container():
return
support_spice = guest.conn.check_conn_support(
guest.conn.SUPPORT_CONN_HV_GRAPHICS_SPICE)
if not self._rhel6_defaults():
support_spice = True
gtype = self.get_config_graphics_type()
if (gtype == virtinst.VirtualGraphics.TYPE_SPICE and
not support_spice):
logging.debug("Spice requested but HV doesn't support it. "
"Using VNC graphics.")
gtype = virtinst.VirtualGraphics.TYPE_VNC
gdev = virtinst.VirtualGraphics(guest.conn)
gdev.type = gtype
return gdev
def build_guest(self, installer, name):
guest = self.conn.caps.build_virtinst_guest(self.conn.get_backend(),
self.capsguest,
self.capsdomain)
guest.installer = installer
guest.name = name
# 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
# Set up default devices
try:
gdev = self.get_graphics_device(guest)
if gdev:
guest.add_device(gdev)
guest.add_default_video_device()
guest.add_default_input_device()
guest.add_default_console_device()
if self.config.get_new_vm_sound():
guest.add_default_sound_device()
except Exception, e:
self.err.show_err(_("Error setting up default devices:") + str(e))
return None
return guest
def validate(self, pagenum, oldguest=None):
try:
if pagenum == PAGE_NAME:
return self.validate_name_page()
elif pagenum == PAGE_INSTALL:
return self.validate_install_page(oldguest=oldguest)
elif pagenum == PAGE_MEM:
return self.validate_mem_page()
elif pagenum == PAGE_STORAGE:
return self.validate_storage_page(oldguest=oldguest)
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):
name = self.get_config_name()
try:
g = virtinst.Guest(self.conn.get_backend())
g.name = name
except Exception, e:
return self.err.val_err(_("Invalid System Name"), e)
return True
def validate_install_page(self, oldguest=None):
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:
name = self.get_config_name()
installer = instclass(self.conn.get_backend())
self.guest = self.build_guest(installer, name)
if not self.guest:
return False
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)
# OS distro/variant validation
try:
variant = variant or distro
if variant:
self.guest.os_variant = variant
except ValueError, e:
return self.err.val_err(_("Error setting OS information."), 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(oldguest=oldguest):
return False
if not oldguest:
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:
uihelpers.check_path_search_for_qemu(self.err, 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, oldguest=None):
use_storage = self.widget("enable-storage").get_active()
instcd = self.get_config_install_page() == INSTALL_PAGE_ISO
conn = self.conn.get_backend()
# CD/ISO install and no disks implies LiveCD
if instcd:
self.guest.installer.livecd = not use_storage
usepath = None
if oldguest and self.disk:
usepath = self.disk.path
if self.disk and self.disk in self.guest.get_devices("disk"):
self.guest.remove_device(self.disk)
self.disk = None
# Validate storage
if not use_storage:
return True
# Make sure default pool is running
if self.is_default_storage():
ret = uihelpers.check_default_pool_active(self.err, self.conn)
if not ret:
return False
try:
# This can error out
diskpath, disksize, sparse = self.get_storage_info()
if usepath:
diskpath = usepath
elif self.is_default_storage() and not oldguest:
# See if the ideal disk path (/default/pool/vmname.img)
# exists, and if unused, prompt the use for using it
ideal = uihelpers.get_ideal_path(self.conn,
self.guest.name)
do_exist = False
ret = True
try:
do_exist = virtinst.VirtualDisk.path_exists(conn, ideal)
ret = virtinst.VirtualDisk.path_in_use_by(conn, ideal)
except:
logging.exception("Error checking default path usage")
if do_exist and not ret:
do_use = self.err.yes_no(
_("The following storage already exists, but is not\n"
"in use by any virtual machine:\n\n%s\n\n"
"Would you like to reuse this storage?") % ideal)
if do_use:
diskpath = ideal
if not diskpath:
return self.err.val_err(_("A storage path must be specified."))
disk = virtinst.VirtualDisk(conn)
disk.path = diskpath
disk.set_create_storage(size=disksize, sparse=sparse)
fmt = self.config.get_storage_format()
if (self.is_default_storage() and
disk.get_vol_install() and
fmt in disk.get_vol_install().formats):
logging.debug("Setting disk format from prefs: %s", fmt)
disk.get_vol_install().format = fmt
disk.validate()
except Exception, e:
return self.err.val_err(_("Storage parameter error."), e)
isfatal, errmsg = disk.is_size_conflict()
if not oldguest and not isfatal and errmsg:
# Fatal errors are reported when setting 'size'
res = self.err.ok_cancel(_("Not Enough Free Space"), errmsg)
if not res:
return False
# Disk collision
if not oldguest:
names = disk.is_conflict_disk(self.guest.conn)
if names:
res = self.err.yes_no(
_('Disk "%s" is already in use by other guests %s') %
(disk.path, names),
_("Do you really want to use the disk?"))
if not res:
return False
if not oldguest:
uihelpers.check_path_search_for_qemu(self.err,
self.conn, disk.path)
self.disk = disk
self.guest.add_device(self.disk)
return True
def validate_final_page(self):
# HV + Arch selection
self.guest.type = self.capsdomain.hypervisor_type
self.guest.os.os_type = self.capsguest.os_type
self.guest.os.arch = self.capsguest.arch
nettype, devname, macaddr = self.get_config_network_info()
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 = uihelpers.validate_network(self.err,
self.conn, nettype, devname, 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 guest_from_install_type(self):
instmeth = self.get_config_install_page()
if not self.conn.is_xen() and not self.conn.is_test_conn():
return
# FIXME: some things are dependent on domain type (vcpu max)
if instmeth in [INSTALL_PAGE_URL, INSTALL_PAGE_IMPORT]:
self.change_caps(gtype="xen")
def reset_guest_type(self):
self.change_caps()
def rebuild_guest(self):
pagenum = 0
guest = self.guest
while True:
self.validate(pagenum, oldguest=guest)
if pagenum >= PAGE_FINISH:
break
pagenum = self._get_next_pagenum(pagenum)
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
self.rebuild_guest()
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))
def start_install():
if not self.get_config_customize():
self.start_install(guest)
return
self.customize(guest)
self._check_start_error(start_install)
def _undo_finish(self, ignore=None):
self.topwin.set_sensitive(True)
self.topwin.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.TOP_LEFT_ARROW))
def _check_start_error(self, cb, *args, **kwargs):
try:
cb(*args, **kwargs)
except Exception, e:
self._undo_finish()
self.err.show_err(_("Error starting installation: ") + str(e))
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._check_start_error(self.start_install, guest)
def details_closed(ignore):
cleanup_config_window()
self._undo_finish()
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 start_install(self, guest):
progWin = vmmAsyncJob(self.do_install, [guest],
_("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)
error, details = progWin.run()
self.topwin.set_sensitive(True)
self.topwin.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.TOP_LEFT_ARROW))
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-vm", self.conn.get_uri(), guest.uuid)
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):
# Helper to set auto detect result labels
if 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.capsguest.arch)
except:
logging.exception("Error detecting distro.")
self.detectedDistro = -1
def _rhel6_defaults(self):
emu = None
if self.guest:
emu = self.guest.emulator
elif self.capsdomain:
emu = self.capsdomain.emulator
ret = self.conn.rhel6_defaults(emu)
return ret
def _browse_file(self, callback, 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 self.storage_browser is None:
self.storage_browser = vmmStorageBrowser(self.conn)
self.storage_browser.rhel6_defaults = self._rhel6_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)