# Copyright (C) 2006-2007, 2013, 2014 Red Hat, Inc. # Copyright (C) 2006 Hugh O. Brock # Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany. # # This work is licensed under the GNU GPLv2 or later. # See the COPYING file in the top-level directory. from gi.repository import Gtk from virtinst import DeviceFilesystem from . import uiutil from .baseclass import vmmGObjectUI from .storagebrowse import vmmStorageBrowser class vmmFSDetails(vmmGObjectUI): __gsignals__ = { "changed": (vmmGObjectUI.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) # [XML value, label] model = Gtk.ListStore(str, str) combo.set_model(model) uiutil.init_combo_text_column(combo, 1) if sort: model.set_sort_column_id(0, Gtk.SortType.ASCENDING) for xmlval in values: label = xmlval if xmlval is None: label = "Default" if capitalize: label = label.capitalize() model.append([xmlval, label]) # Filesystem widgets if self.conn.is_openvz(): simple_store_set("fs-type-combo", [DeviceFilesystem.TYPE_MOUNT, DeviceFilesystem.TYPE_TEMPLATE], sort=False) elif self.conn.is_lxc(): simple_store_set("fs-type-combo", [DeviceFilesystem.TYPE_MOUNT, DeviceFilesystem.TYPE_FILE, DeviceFilesystem.TYPE_BLOCK, DeviceFilesystem.TYPE_RAM], sort=False) else: simple_store_set("fs-type-combo", [DeviceFilesystem.TYPE_MOUNT]) self.widget("fs-type-label").set_text(DeviceFilesystem.TYPE_MOUNT) simple_store_set("fs-mode-combo", DeviceFilesystem.MODES + [None]) drivers = [] if self.conn.is_qemu() or self.conn.is_test(): drivers += [DeviceFilesystem.DRIVER_PATH, DeviceFilesystem.DRIVER_HANDLE] if self.conn.is_lxc() or self.conn.is_test(): drivers += [DeviceFilesystem.DRIVER_LOOP, DeviceFilesystem.DRIVER_NBD] simple_store_set("fs-driver-combo", drivers + [None]) simple_store_set("fs-format-combo", ["raw", "qcow2"], capitalize=False) simple_store_set("fs-wrpolicy-combo", DeviceFilesystem.WRPOLICIES + [None]) 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() 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"), check_visible=True) def get_config_fs_wrpolicy(self): return uiutil.get_list_selection(self.widget("fs-wrpolicy-combo"), check_visible=True) def get_config_fs_type(self): if self.widget("fs-type-label").is_visible(): return self.widget("fs-type-label").get_text() return uiutil.get_list_selection(self.widget("fs-type-combo"), 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"), check_visible=True) def get_config_fs_format(self): return uiutil.get_list_selection(self.widget("fs-format-combo"), check_visible=True) # Setters def set_dev(self, dev): self._dev = dev self.set_config_value("fs-type", dev.type) self.set_config_value("fs-mode", dev.accessmode) self.set_config_value("fs-driver", dev.driver) self.set_config_value("fs-wrpolicy", dev.wrpolicy) self.set_config_value("fs-format", dev.format) if dev.type != DeviceFilesystem.TYPE_RAM: self.widget("fs-source").set_text(dev.source) else: self.widget("fs-ram-source-spin").set_value(int(dev.source) // 1024) 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_value(self, name, value): combo = self.widget("%s-combo" % name) label = self.widget("%s-label" % name) uiutil.set_list_selection(combo, value) if label: label.set_text(value or "default") # 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 == DeviceFilesystem.TYPE_MOUNT or self.conn.is_qemu() or self.conn.is_test()) show_mode = bool(ismount and (fsdriver == DeviceFilesystem.DRIVER_PATH or fsdriver is None)) uiutil.set_grid_row_visible(self.widget("fs-mode-box"), show_mode) show_wrpol = bool(ismount and fsdriver and (fsdriver == DeviceFilesystem.DRIVER_PATH or fsdriver == DeviceFilesystem.DRIVER_HANDLE)) uiutil.set_grid_row_visible(self.widget("fs-wrpolicy-box"), show_wrpol) show_ram_source = fstype == DeviceFilesystem.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 == DeviceFilesystem.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() if fstype == DeviceFilesystem.TYPE_TEMPLATE: source_text = _("Te_mplate:") else: source_text = _("_Source path:") show_mode_combo = self.conn.is_qemu() or self.conn.is_test() show_driver_combo = (self.conn.is_qemu() or self.conn.is_lxc() or self.conn.is_test()) 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 != DeviceFilesystem.TYPE_RAM: return self.err.val_err(_("A filesystem source must be specified")) elif usage == 0 and fstype == DeviceFilesystem.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")) try: self._dev = DeviceFilesystem(conn) if fstype == DeviceFilesystem.TYPE_RAM: self._dev.source = usage self._dev.units = 'MiB' else: self._dev.source = source self._dev.target = target self._dev.validate_target(target) if mode: self._dev.accessmode = mode if fstype: self._dev.type = fstype if readonly: self._dev.readonly = readonly if driver: self._dev.driver = driver if driver == DeviceFilesystem.DRIVER_LOOP: self._dev.format = "raw" elif driver == DeviceFilesystem.DRIVER_NBD: self._dev.format = fsformat if wrpolicy: self._dev.wrpolicy = wrpolicy except Exception as e: return self.err.val_err(_("Filesystem parameter error"), e) def _browse_file(self, textent, isdir=False): def set_storage_cb(src, path): if path: textent.set_text(path) reason = (isdir and self.config.CONFIG_DIR_FS or self.config.CONFIG_DIR_IMAGE) if self.storage_browser and self.storage_browser.conn != self.conn: self.storage_browser.cleanup() self.storage_browser = None if self.storage_browser is None: self.storage_browser = vmmStorageBrowser(self.conn) 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))