mirror of
https://github.com/virt-manager/virt-manager.git
synced 2025-02-25 18:55:27 -06:00
2f4a424521
https://bugzilla.redhat.com/show_bug.cgi?id=1103893 Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
358 lines
14 KiB
Python
358 lines
14 KiB
Python
#
|
|
# Copyright (C) 2006-2007, 2013, 2014 Red Hat, Inc.
|
|
# Copyright (C) 2006 Hugh O. Brock <hbrock@redhat.com>
|
|
# Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
|
|
#
|
|
# 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.
|
|
#
|
|
|
|
from gi.repository import Gtk
|
|
from gi.repository import GObject
|
|
|
|
from virtinst import VirtualFilesystem, StorageVolume
|
|
from virtinst import util
|
|
from virtManager import uiutil
|
|
from virtManager.baseclass import vmmGObjectUI
|
|
from virtManager.storagebrowse import vmmStorageBrowser
|
|
|
|
|
|
class vmmFSDetails(vmmGObjectUI):
|
|
__gsignals__ = {
|
|
"changed": (GObject.SignalFlags.RUN_FIRST, None, [])
|
|
}
|
|
|
|
def __init__(self, vm, builder, topwin):
|
|
vmmGObjectUI.__init__(self, "fsdetails.ui",
|
|
None, builder=builder, topwin=topwin)
|
|
|
|
self.vm = vm
|
|
self.conn = vm.conn
|
|
|
|
self._dev = None
|
|
self.storage_browser = None
|
|
|
|
self.builder.connect_signals({
|
|
"on_fs_type_combo_changed": self.change_field,
|
|
"on_fs_driver_combo_changed": self.change_field,
|
|
"on_fs_source_browse_clicked": self.browse_fs_source,
|
|
"on_fs_mode_combo_changed": self.notify_change,
|
|
"on_fs_wrpolicy_combo_changed": self.notify_change,
|
|
"on_fs_readonly_toggled": self.notify_change,
|
|
"on_fs_format_combo_changed": self.notify_change,
|
|
"on_fs_source_changed": self.notify_change,
|
|
"on_fs_ram_source_changed": self.notify_change,
|
|
"on_fs_target_changed": self.notify_change,
|
|
})
|
|
|
|
self.set_initial_state()
|
|
self.top_box = self.widget("vmm-fs-details")
|
|
|
|
def _cleanup(self):
|
|
self.vm = None
|
|
self.conn = None
|
|
self._dev = None
|
|
|
|
if self.storage_browser:
|
|
self.storage_browser.cleanup()
|
|
self.storage_browser = None
|
|
|
|
def show_pair_combo(self, basename, show_combo):
|
|
combo = self.widget(basename + "-combo")
|
|
label = self.widget(basename + "-label")
|
|
|
|
combo.set_visible(show_combo)
|
|
label.set_visible(not show_combo)
|
|
|
|
def show_check_button(self, basename, show):
|
|
check = self.widget(basename)
|
|
check.set_visible(show)
|
|
|
|
##########################
|
|
# Initialization methods #
|
|
##########################
|
|
|
|
def set_initial_state(self):
|
|
def simple_store_set(comboname, values, sort=True, capitalize=True):
|
|
combo = self.widget(comboname)
|
|
model = Gtk.ListStore(str, str)
|
|
combo.set_model(model)
|
|
uiutil.set_combo_text_column(combo, 1)
|
|
if sort:
|
|
model.set_sort_column_id(0, Gtk.SortType.ASCENDING)
|
|
if capitalize:
|
|
for val in values:
|
|
model.append([val, val.capitalize()])
|
|
else:
|
|
for val in values:
|
|
model.append([val.lower(), val])
|
|
|
|
# Filesystem widgets
|
|
if self.conn.is_openvz():
|
|
simple_store_set("fs-type-combo",
|
|
[VirtualFilesystem.TYPE_MOUNT,
|
|
VirtualFilesystem.TYPE_TEMPLATE])
|
|
elif self.conn.is_lxc():
|
|
simple_store_set("fs-type-combo",
|
|
[VirtualFilesystem.TYPE_MOUNT,
|
|
VirtualFilesystem.TYPE_FILE,
|
|
VirtualFilesystem.TYPE_BLOCK,
|
|
VirtualFilesystem.TYPE_RAM])
|
|
else:
|
|
simple_store_set("fs-type-combo", [VirtualFilesystem.TYPE_MOUNT])
|
|
self.widget("fs-type-label").set_text(VirtualFilesystem.TYPE_MOUNT)
|
|
|
|
simple_store_set("fs-mode-combo", VirtualFilesystem.MODES)
|
|
if self.conn.is_qemu() or self.conn.is_test_conn():
|
|
simple_store_set("fs-driver-combo",
|
|
[VirtualFilesystem.DRIVER_PATH,
|
|
VirtualFilesystem.DRIVER_HANDLE,
|
|
VirtualFilesystem.DRIVER_DEFAULT])
|
|
elif self.conn.is_lxc():
|
|
simple_store_set("fs-driver-combo",
|
|
[VirtualFilesystem.DRIVER_LOOP,
|
|
VirtualFilesystem.DRIVER_NBD,
|
|
VirtualFilesystem.DRIVER_DEFAULT])
|
|
else:
|
|
simple_store_set("fs-driver-combo",
|
|
[VirtualFilesystem.DRIVER_DEFAULT])
|
|
simple_store_set("fs-format-combo",
|
|
StorageVolume.ALL_FORMATS, capitalize=False)
|
|
simple_store_set("fs-wrpolicy-combo", VirtualFilesystem.WRPOLICIES)
|
|
self.show_pair_combo("fs-type",
|
|
self.conn.is_openvz() or self.conn.is_lxc())
|
|
self.show_check_button("fs-readonly",
|
|
self.conn.is_qemu() or
|
|
self.conn.is_test_conn() or
|
|
self.conn.is_lxc())
|
|
|
|
def reset_state(self):
|
|
self.widget("fs-type-combo").set_active(0)
|
|
self.widget("fs-mode-combo").set_active(0)
|
|
self.widget("fs-driver-combo").set_active(0)
|
|
self.widget("fs-format-combo").set_active(0)
|
|
self.widget("fs-wrpolicy-combo").set_active(0)
|
|
self.widget("fs-source").set_text("")
|
|
self.widget("fs-target").set_text("")
|
|
self.widget("fs-readonly").set_active(False)
|
|
|
|
# Getters
|
|
def get_dev(self):
|
|
return self._dev
|
|
|
|
def get_config_fs_mode(self):
|
|
return uiutil.get_list_selection(self.widget("fs-mode-combo"), 0,
|
|
check_visible=True)
|
|
|
|
def get_config_fs_wrpolicy(self):
|
|
return uiutil.get_list_selection(self.widget("fs-wrpolicy-combo"), 0,
|
|
check_visible=True)
|
|
|
|
def get_config_fs_type(self):
|
|
return uiutil.get_list_selection(self.widget("fs-type-combo"), 0,
|
|
check_visible=True)
|
|
|
|
def get_config_fs_readonly(self):
|
|
if not self.widget("fs-readonly").is_visible():
|
|
return None
|
|
return self.widget("fs-readonly").get_active()
|
|
|
|
def get_config_fs_driver(self):
|
|
return uiutil.get_list_selection(self.widget("fs-driver-combo"), 0,
|
|
check_visible=True)
|
|
|
|
def get_config_fs_format(self):
|
|
return uiutil.get_list_selection(self.widget("fs-format-combo"), 0,
|
|
check_visible=True)
|
|
|
|
# Setters
|
|
def set_dev(self, dev):
|
|
self._dev = dev
|
|
|
|
self.set_config_value("fs-type", dev.type or "default")
|
|
self.set_config_value("fs-mode", dev.mode or "default")
|
|
self.set_config_value("fs-driver", dev.driver or "default")
|
|
self.set_config_value("fs-wrpolicy", dev.wrpolicy or "default")
|
|
self.set_config_value("fs-format", dev.format or "default")
|
|
if dev.type != VirtualFilesystem.TYPE_RAM:
|
|
self.widget("fs-source").set_text(dev.source)
|
|
else:
|
|
self.set_config_ram_usage(dev.source, dev.units)
|
|
self.widget("fs-target").set_text(dev.target or "")
|
|
self.widget("fs-readonly").set_active(dev.readonly)
|
|
|
|
self.show_pair_combo("fs-type",
|
|
self.conn.is_openvz() or self.conn.is_lxc())
|
|
|
|
def set_config_ram_usage(self, usage, units):
|
|
value = int(usage)
|
|
|
|
units = units.lower()
|
|
if units == "bytes" or units == "byte":
|
|
units = "b"
|
|
|
|
value = util.convert_units(value, units.lower(), 'mb')
|
|
self.widget("fs-ram-source-spin").set_value(value)
|
|
|
|
def set_config_value(self, name, value):
|
|
combo = self.widget("%s-combo" % name)
|
|
label = self.widget("%s-label" % name)
|
|
|
|
idx = -1
|
|
model_list = [x[0] for x in combo.get_model()]
|
|
model_in_list = (value in model_list)
|
|
if model_in_list:
|
|
idx = model_list.index(value)
|
|
|
|
combo.set_active(idx)
|
|
if label:
|
|
label.set_text(value)
|
|
|
|
# listeners
|
|
def notify_change(self, ignore):
|
|
self.emit("changed")
|
|
|
|
def browse_fs_source(self, ignore1):
|
|
self._browse_file(self.widget("fs-source"), isdir=True)
|
|
|
|
def update_fs_rows(self):
|
|
fstype = self.get_config_fs_type()
|
|
fsdriver = self.get_config_fs_driver()
|
|
ismount = bool(
|
|
fstype == VirtualFilesystem.TYPE_MOUNT or
|
|
self.conn.is_qemu())
|
|
|
|
show_mode = bool(ismount and
|
|
(fsdriver == VirtualFilesystem.DRIVER_PATH or
|
|
fsdriver == VirtualFilesystem.DRIVER_DEFAULT))
|
|
uiutil.set_grid_row_visible(self.widget("fs-mode-box"), show_mode)
|
|
|
|
show_wrpol = bool(ismount and
|
|
fsdriver and (fsdriver == VirtualFilesystem.DRIVER_PATH or
|
|
fsdriver == VirtualFilesystem.DRIVER_HANDLE))
|
|
uiutil.set_grid_row_visible(self.widget("fs-wrpolicy-box"),
|
|
show_wrpol)
|
|
|
|
show_ram_source = fstype == VirtualFilesystem.TYPE_RAM
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("fs-ram-source-box"), show_ram_source)
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("fs-source-box"), not show_ram_source)
|
|
|
|
show_format = bool(
|
|
fsdriver == VirtualFilesystem.DRIVER_NBD)
|
|
uiutil.set_grid_row_visible(self.widget("fs-format-box"), show_format)
|
|
self.show_pair_combo("fs-format", True)
|
|
|
|
show_mode_combo = False
|
|
show_driver_combo = False
|
|
show_wrpolicy_combo = self.conn.is_qemu() or self.conn.is_test_conn()
|
|
if fstype == VirtualFilesystem.TYPE_TEMPLATE:
|
|
source_text = _("Te_mplate:")
|
|
else:
|
|
source_text = _("_Source path:")
|
|
show_mode_combo = self.conn.is_qemu() or self.conn.is_test_conn()
|
|
show_driver_combo = (self.conn.is_qemu() or
|
|
self.conn.is_lxc() or
|
|
self.conn.is_test_conn())
|
|
|
|
self.widget("fs-source-title").set_text(source_text)
|
|
self.widget("fs-source-title").set_use_underline(True)
|
|
self.show_pair_combo("fs-mode", show_mode_combo)
|
|
self.show_pair_combo("fs-driver", show_driver_combo)
|
|
self.show_pair_combo("fs-wrpolicy", show_wrpolicy_combo)
|
|
|
|
def change_field(self, src):
|
|
self.update_fs_rows()
|
|
self.notify_change(src)
|
|
|
|
# Page validation method
|
|
def validate_page_filesystem(self):
|
|
conn = self.conn.get_backend()
|
|
source = self.widget("fs-source").get_text()
|
|
target = self.widget("fs-target").get_text()
|
|
usage = uiutil.spin_get_helper(self.widget("fs-ram-source-spin"))
|
|
mode = self.get_config_fs_mode()
|
|
fstype = self.get_config_fs_type()
|
|
readonly = self.get_config_fs_readonly()
|
|
driver = self.get_config_fs_driver()
|
|
fsformat = self.get_config_fs_format()
|
|
wrpolicy = self.get_config_fs_wrpolicy()
|
|
|
|
if not source and fstype != VirtualFilesystem.TYPE_RAM:
|
|
return self.err.val_err(_("A filesystem source must be specified"))
|
|
elif usage == 0 and fstype == VirtualFilesystem.TYPE_RAM:
|
|
return self.err.val_err(
|
|
_("A RAM filesystem usage must be specified"))
|
|
if not target:
|
|
return self.err.val_err(_("A filesystem target must be specified"))
|
|
|
|
if self.conn.is_qemu() and self.filesystem_target_present(target):
|
|
return self.err.val_err(_('Invalid target path. A filesystem with'
|
|
' that target already exists'))
|
|
|
|
try:
|
|
self._dev = VirtualFilesystem(conn)
|
|
if fstype == VirtualFilesystem.TYPE_RAM:
|
|
self._dev.source = usage
|
|
self._dev.units = 'MiB'
|
|
else:
|
|
self._dev.source = source
|
|
self._dev.target = target
|
|
if mode:
|
|
self._dev.mode = mode
|
|
if fstype:
|
|
self._dev.type = fstype
|
|
if readonly:
|
|
self._dev.readonly = readonly
|
|
if driver:
|
|
self._dev.driver = driver
|
|
if driver == VirtualFilesystem.DRIVER_LOOP:
|
|
self._dev.format = "raw"
|
|
elif driver == VirtualFilesystem.DRIVER_NBD:
|
|
self._dev.format = fsformat
|
|
if wrpolicy:
|
|
self._dev.wrpolicy = wrpolicy
|
|
except Exception, e:
|
|
return self.err.val_err(_("Filesystem parameter error"), e)
|
|
|
|
def filesystem_target_present(self, target):
|
|
fsdevs = self.vm.get_filesystem_devices()
|
|
|
|
for fs in fsdevs:
|
|
if (fs.target == target):
|
|
return True
|
|
|
|
return False
|
|
|
|
def _browse_file(self, textent, isdir=False):
|
|
def set_storage_cb(src, path):
|
|
if path:
|
|
textent.set_text(path)
|
|
|
|
conn = self.conn
|
|
reason = (isdir and
|
|
self.config.CONFIG_DIR_FS or
|
|
self.config.CONFIG_DIR_IMAGE)
|
|
if self.storage_browser is None:
|
|
self.storage_browser = vmmStorageBrowser(conn)
|
|
|
|
self.storage_browser.stable_defaults = self.vm.stable_defaults()
|
|
|
|
self.storage_browser.set_finish_cb(set_storage_cb)
|
|
self.storage_browser.set_browse_reason(reason)
|
|
|
|
self.storage_browser.show(self.topwin.get_ancestor(Gtk.Window), conn)
|