mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-12-22 13:34:07 +03:00
da00a52159
It simply makes vmdk disk images not selectable. I don't even know if that's relevant for RHEL7+ anymore, but if it is, maintaining code for disabling this in the UI doesn't make the situation any better IMO
317 lines
12 KiB
Python
317 lines
12 KiB
Python
# Copyright (C) 2006-2007, 2013, 2014 Red Hat, Inc.
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# Copyright (C) 2006 Hugh O. Brock <hbrock@redhat.com>
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# Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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from gi.repository import Gtk
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from virtinst import DeviceFilesystem
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from . import uiutil
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from .baseclass import vmmGObjectUI
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from .storagebrowse import vmmStorageBrowser
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class vmmFSDetails(vmmGObjectUI):
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__gsignals__ = {
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"changed": (vmmGObjectUI.RUN_FIRST, None, [])
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}
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def __init__(self, vm, builder, topwin):
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vmmGObjectUI.__init__(self, "fsdetails.ui",
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None, builder=builder, topwin=topwin)
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self.vm = vm
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self.conn = vm.conn
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self._dev = None
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self.storage_browser = None
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self.builder.connect_signals({
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"on_fs_type_combo_changed": self.change_field,
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"on_fs_driver_combo_changed": self.change_field,
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"on_fs_source_browse_clicked": self.browse_fs_source,
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"on_fs_mode_combo_changed": self.notify_change,
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"on_fs_wrpolicy_combo_changed": self.notify_change,
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"on_fs_readonly_toggled": self.notify_change,
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"on_fs_format_combo_changed": self.notify_change,
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"on_fs_source_changed": self.notify_change,
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"on_fs_ram_source_changed": self.notify_change,
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"on_fs_target_changed": self.notify_change,
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})
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self.set_initial_state()
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self.top_box = self.widget("vmm-fs-details")
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def _cleanup(self):
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self.vm = None
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self.conn = None
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self._dev = None
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if self.storage_browser:
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self.storage_browser.cleanup()
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self.storage_browser = None
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def show_pair_combo(self, basename, show_combo):
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combo = self.widget(basename + "-combo")
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label = self.widget(basename + "-label")
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combo.set_visible(show_combo)
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label.set_visible(not show_combo)
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def show_check_button(self, basename, show):
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check = self.widget(basename)
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check.set_visible(show)
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##########################
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# Initialization methods #
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##########################
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def set_initial_state(self):
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def simple_store_set(comboname, values, sort=True, capitalize=True):
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combo = self.widget(comboname)
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# [XML value, label]
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model = Gtk.ListStore(str, str)
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combo.set_model(model)
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uiutil.init_combo_text_column(combo, 1)
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if sort:
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model.set_sort_column_id(0, Gtk.SortType.ASCENDING)
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for xmlval in values:
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label = xmlval
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if xmlval is None:
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label = "Default"
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if capitalize:
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label = label.capitalize()
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model.append([xmlval, label])
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# Filesystem widgets
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if self.conn.is_openvz():
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simple_store_set("fs-type-combo",
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[DeviceFilesystem.TYPE_MOUNT,
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DeviceFilesystem.TYPE_TEMPLATE], sort=False)
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elif self.conn.is_lxc():
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simple_store_set("fs-type-combo",
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[DeviceFilesystem.TYPE_MOUNT,
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DeviceFilesystem.TYPE_FILE,
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DeviceFilesystem.TYPE_BLOCK,
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DeviceFilesystem.TYPE_RAM], sort=False)
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else:
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simple_store_set("fs-type-combo", [DeviceFilesystem.TYPE_MOUNT])
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self.widget("fs-type-label").set_text(DeviceFilesystem.TYPE_MOUNT)
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simple_store_set("fs-mode-combo", DeviceFilesystem.MODES + [None])
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drivers = []
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if self.conn.is_qemu() or self.conn.is_test():
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drivers += [DeviceFilesystem.DRIVER_PATH,
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DeviceFilesystem.DRIVER_HANDLE]
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if self.conn.is_lxc() or self.conn.is_test():
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drivers += [DeviceFilesystem.DRIVER_LOOP,
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DeviceFilesystem.DRIVER_NBD]
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simple_store_set("fs-driver-combo", drivers + [None])
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simple_store_set("fs-format-combo", ["raw", "qcow2"], capitalize=False)
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simple_store_set("fs-wrpolicy-combo",
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DeviceFilesystem.WRPOLICIES + [None])
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self.show_pair_combo("fs-type",
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self.conn.is_openvz() or self.conn.is_lxc())
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self.show_check_button("fs-readonly",
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self.conn.is_qemu() or
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self.conn.is_test() or
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self.conn.is_lxc())
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def reset_state(self):
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self.widget("fs-type-combo").set_active(0)
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self.widget("fs-mode-combo").set_active(0)
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self.widget("fs-driver-combo").set_active(0)
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self.widget("fs-format-combo").set_active(0)
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self.widget("fs-wrpolicy-combo").set_active(0)
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self.widget("fs-source").set_text("")
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self.widget("fs-target").set_text("")
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self.widget("fs-readonly").set_active(False)
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# Getters
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def get_dev(self):
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return self._dev
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def get_config_fs_mode(self):
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return uiutil.get_list_selection(self.widget("fs-mode-combo"),
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check_visible=True)
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def get_config_fs_wrpolicy(self):
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return uiutil.get_list_selection(self.widget("fs-wrpolicy-combo"),
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check_visible=True)
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def get_config_fs_type(self):
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if self.widget("fs-type-label").is_visible():
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return self.widget("fs-type-label").get_text()
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return uiutil.get_list_selection(self.widget("fs-type-combo"),
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check_visible=True)
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def get_config_fs_readonly(self):
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if not self.widget("fs-readonly").is_visible():
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return None
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return self.widget("fs-readonly").get_active()
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def get_config_fs_driver(self):
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return uiutil.get_list_selection(self.widget("fs-driver-combo"),
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check_visible=True)
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def get_config_fs_format(self):
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return uiutil.get_list_selection(self.widget("fs-format-combo"),
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check_visible=True)
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# Setters
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def set_dev(self, dev):
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self._dev = dev
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self.set_config_value("fs-type", dev.type)
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self.set_config_value("fs-mode", dev.accessmode)
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self.set_config_value("fs-driver", dev.driver)
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self.set_config_value("fs-wrpolicy", dev.wrpolicy)
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self.set_config_value("fs-format", dev.format)
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if dev.type != DeviceFilesystem.TYPE_RAM:
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self.widget("fs-source").set_text(dev.source)
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else:
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self.widget("fs-ram-source-spin").set_value(int(dev.source) // 1024)
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self.widget("fs-target").set_text(dev.target or "")
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self.widget("fs-readonly").set_active(dev.readonly)
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self.show_pair_combo("fs-type",
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self.conn.is_openvz() or self.conn.is_lxc())
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def set_config_value(self, name, value):
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combo = self.widget("%s-combo" % name)
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label = self.widget("%s-label" % name)
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uiutil.set_list_selection(combo, value)
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if label:
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label.set_text(value or "default")
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# listeners
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def notify_change(self, ignore):
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self.emit("changed")
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def browse_fs_source(self, ignore1):
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self._browse_file(self.widget("fs-source"), isdir=True)
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def update_fs_rows(self):
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fstype = self.get_config_fs_type()
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fsdriver = self.get_config_fs_driver()
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ismount = bool(
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fstype == DeviceFilesystem.TYPE_MOUNT or
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self.conn.is_qemu() or self.conn.is_test())
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show_mode = bool(ismount and
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(fsdriver == DeviceFilesystem.DRIVER_PATH or
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fsdriver is None))
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uiutil.set_grid_row_visible(self.widget("fs-mode-box"), show_mode)
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show_wrpol = bool(ismount and
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fsdriver and (fsdriver == DeviceFilesystem.DRIVER_PATH or
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fsdriver == DeviceFilesystem.DRIVER_HANDLE))
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uiutil.set_grid_row_visible(self.widget("fs-wrpolicy-box"),
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show_wrpol)
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show_ram_source = fstype == DeviceFilesystem.TYPE_RAM
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uiutil.set_grid_row_visible(
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self.widget("fs-ram-source-box"), show_ram_source)
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uiutil.set_grid_row_visible(
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self.widget("fs-source-box"), not show_ram_source)
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show_format = bool(
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fsdriver == DeviceFilesystem.DRIVER_NBD)
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uiutil.set_grid_row_visible(self.widget("fs-format-box"), show_format)
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self.show_pair_combo("fs-format", True)
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show_mode_combo = False
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show_driver_combo = False
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show_wrpolicy_combo = self.conn.is_qemu() or self.conn.is_test()
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if fstype == DeviceFilesystem.TYPE_TEMPLATE:
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source_text = _("Te_mplate:")
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else:
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source_text = _("_Source path:")
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show_mode_combo = self.conn.is_qemu() or self.conn.is_test()
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show_driver_combo = (self.conn.is_qemu() or
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self.conn.is_lxc() or
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self.conn.is_test())
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self.widget("fs-source-title").set_text(source_text)
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self.widget("fs-source-title").set_use_underline(True)
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self.show_pair_combo("fs-mode", show_mode_combo)
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self.show_pair_combo("fs-driver", show_driver_combo)
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self.show_pair_combo("fs-wrpolicy", show_wrpolicy_combo)
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def change_field(self, src):
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self.update_fs_rows()
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self.notify_change(src)
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# Page validation method
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def validate_page_filesystem(self):
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conn = self.conn.get_backend()
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source = self.widget("fs-source").get_text()
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target = self.widget("fs-target").get_text()
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usage = uiutil.spin_get_helper(self.widget("fs-ram-source-spin"))
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mode = self.get_config_fs_mode()
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fstype = self.get_config_fs_type()
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readonly = self.get_config_fs_readonly()
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driver = self.get_config_fs_driver()
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fsformat = self.get_config_fs_format()
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wrpolicy = self.get_config_fs_wrpolicy()
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if not source and fstype != DeviceFilesystem.TYPE_RAM:
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return self.err.val_err(_("A filesystem source must be specified"))
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elif usage == 0 and fstype == DeviceFilesystem.TYPE_RAM:
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return self.err.val_err(
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_("A RAM filesystem usage must be specified"))
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if not target:
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return self.err.val_err(_("A filesystem target must be specified"))
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try:
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self._dev = DeviceFilesystem(conn)
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if fstype == DeviceFilesystem.TYPE_RAM:
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self._dev.source = usage
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self._dev.units = 'MiB'
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else:
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self._dev.source = source
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self._dev.target = target
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self._dev.validate_target(target)
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if mode:
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self._dev.accessmode = mode
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if fstype:
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self._dev.type = fstype
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if readonly:
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self._dev.readonly = readonly
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if driver:
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self._dev.driver = driver
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if driver == DeviceFilesystem.DRIVER_LOOP:
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self._dev.format = "raw"
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elif driver == DeviceFilesystem.DRIVER_NBD:
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self._dev.format = fsformat
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if wrpolicy:
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self._dev.wrpolicy = wrpolicy
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except Exception as e:
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return self.err.val_err(_("Filesystem parameter error"), e)
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def _browse_file(self, textent, isdir=False):
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def set_storage_cb(src, path):
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if path:
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textent.set_text(path)
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reason = (isdir and
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self.config.CONFIG_DIR_FS or
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self.config.CONFIG_DIR_IMAGE)
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if self.storage_browser and self.storage_browser.conn != self.conn:
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self.storage_browser.cleanup()
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self.storage_browser = None
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if self.storage_browser is None:
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self.storage_browser = vmmStorageBrowser(self.conn)
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self.storage_browser.set_finish_cb(set_storage_cb)
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self.storage_browser.set_browse_reason(reason)
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self.storage_browser.show(self.topwin.get_ancestor(Gtk.Window))
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