# # Copyright (C) 2006-2008, 2013 Red Hat, Inc. # Copyright (C) 2006 Daniel P. Berrange # # 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 # pylint: disable=E0611 from gi.repository import GObject from gi.repository import Gtk from gi.repository import Gdk from gi.repository import GdkPixbuf # pylint: enable=E0611 from virtinst import util from virtManager import vmmenu from virtManager import uiutil from virtManager.connection import vmmConnection from virtManager.baseclass import vmmGObjectUI from virtManager.graphwidgets import CellRendererSparkline import libvirt # Number of data points for performance graphs GRAPH_LEN = 40 # fields in the tree model data set (ROW_HANDLE, ROW_SORT_KEY, ROW_MARKUP, ROW_STATUS_ICON, ROW_HINT, ROW_IS_CONN, ROW_IS_CONN_CONNECTED, ROW_IS_VM, ROW_IS_VM_RUNNING, ROW_COLOR, ROW_INSPECTION_OS_ICON) = range(11) # Columns in the tree view (COL_NAME, COL_GUEST_CPU, COL_HOST_CPU, COL_MEM, COL_DISK, COL_NETWORK) = range(6) def _style_get_prop(widget, propname): value = GObject.Value() value.init(GObject.TYPE_INT) widget.style_get_property(propname, value) return value.get_int() def _get_inspection_icon_pixbuf(vm, w, h): # libguestfs gives us the PNG data as a string. png_data = vm.inspection.icon if png_data is None: return None try: pb = GdkPixbuf.PixbufLoader() pb.set_size(w, h) pb.write(png_data) pb.close() return pb.get_pixbuf() except: logging.exception("Error loading inspection icon data") vm.inspection.icon = None return None class vmmManager(vmmGObjectUI): __gsignals__ = { "action-show-connect": (GObject.SignalFlags.RUN_FIRST, None, []), "action-show-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-show-about": (GObject.SignalFlags.RUN_FIRST, None, []), "action-show-host": (GObject.SignalFlags.RUN_FIRST, None, [str]), "action-show-preferences": (GObject.SignalFlags.RUN_FIRST, None, []), "action-show-create": (GObject.SignalFlags.RUN_FIRST, None, [str]), "action-suspend-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-resume-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-run-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-shutdown-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-reset-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-reboot-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-destroy-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-save-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-migrate-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-delete-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-clone-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]), "action-exit-app": (GObject.SignalFlags.RUN_FIRST, None, []), "manager-closed": (GObject.SignalFlags.RUN_FIRST, None, []), "manager-opened": (GObject.SignalFlags.RUN_FIRST, None, []), "remove-conn": (GObject.SignalFlags.RUN_FIRST, None, [str]), "add-default-conn": (GObject.SignalFlags.RUN_FIRST, None, []), } def __init__(self): vmmGObjectUI.__init__(self, "manager.ui", "vmm-manager") self.ignore_pause = False # Mapping of VM UUID -> tree model rows to # allow O(1) access instead of O(n) self.rows = {} w, h = self.config.get_manager_window_size() self.topwin.set_default_size(w or 550, h or 550) self.prev_position = None self.vmmenu = vmmenu.VMActionMenu(self, self.current_vm) self.connmenu = Gtk.Menu() self.connmenu_items = {} self.builder.connect_signals({ "on_menu_view_guest_cpu_usage_activate": self.toggle_stats_visible_guest_cpu, "on_menu_view_host_cpu_usage_activate": self.toggle_stats_visible_host_cpu, "on_menu_view_memory_usage_activate": self.toggle_stats_visible_memory_usage, "on_menu_view_disk_io_activate" : self.toggle_stats_visible_disk, "on_menu_view_network_traffic_activate": self.toggle_stats_visible_network, "on_vm_manager_delete_event": self.close, "on_vmm_manager_configure_event": self.window_resized, "on_menu_file_add_connection_activate": self.new_conn, "on_menu_new_vm_activate": self.new_vm, "on_menu_file_quit_activate": self.exit_app, "on_menu_file_close_activate": self.close, "on_vmm_close_clicked": self.close, "on_vm_open_clicked": self.show_vm, "on_vm_run_clicked": self.start_vm, "on_vm_new_clicked": self.new_vm, "on_vm_shutdown_clicked": self.poweroff_vm, "on_vm_pause_clicked": self.pause_vm_button, "on_menu_edit_details_activate": self.show_vm, "on_menu_edit_delete_activate": self.do_delete, "on_menu_host_details_activate": self.show_host, "on_vm_list_row_activated": self.show_vm, "on_vm_list_button_press_event": self.popup_vm_menu_button, "on_vm_list_key_press_event": self.popup_vm_menu_key, "on_menu_edit_preferences_activate": self.show_preferences, "on_menu_help_about_activate": self.show_about, }) # There seem to be ref counting issues with calling # list.get_column, so avoid it self.diskcol = None self.netcol = None self.memcol = None self.guestcpucol = None self.hostcpucol = None self.spacer_txt = None self.init_vmlist() self.init_stats() self.init_toolbar() self.init_context_menus() self.update_current_selection() self.widget("vm-list").get_selection().connect( "changed", self.update_current_selection) self.max_disk_rate = 10.0 self.max_net_rate = 10.0 # Initialize stat polling columns based on global polling # preferences (we want signal handlers for this) self.enable_polling(COL_GUEST_CPU) self.enable_polling(COL_DISK) self.enable_polling(COL_NETWORK) self.enable_polling(COL_MEM) # Select first list entry vmlist = self.widget("vm-list") if len(vmlist.get_model()) != 0: vmlist.get_selection().select_iter( vmlist.get_model().get_iter_first()) # Queue up the default connection detector self.idle_emit("add-default-conn") ################## # Common methods # ################## def show(self): vis = self.is_visible() self.topwin.present() if vis: return logging.debug("Showing manager") if self.prev_position: self.topwin.move(*self.prev_position) self.prev_position = None self.emit("manager-opened") def close(self, src_ignore=None, src2_ignore=None): if not self.is_visible(): return logging.debug("Closing manager") self.prev_position = self.topwin.get_position() self.topwin.hide() self.emit("manager-closed") return 1 def _cleanup(self): self.rows = None self.diskcol = None self.guestcpucol = None self.memcol = None self.hostcpucol = None self.netcol = None self.vmmenu.destroy() # pylint: disable=E1101 self.vmmenu = None self.connmenu.destroy() self.connmenu = None self.connmenu_items = None def is_visible(self): return bool(self.topwin.get_visible()) def set_startup_error(self, msg): self.widget("vm-notebook").set_current_page(1) self.widget("startup-error-label").set_text(msg) ################ # Init methods # ################ def init_stats(self): self.add_gconf_handle( self.config.on_vmlist_guest_cpu_usage_visible_changed( self.toggle_guest_cpu_usage_visible_widget)) self.add_gconf_handle( self.config.on_vmlist_host_cpu_usage_visible_changed( self.toggle_host_cpu_usage_visible_widget)) self.add_gconf_handle( self.config.on_vmlist_memory_usage_visible_changed( self.toggle_memory_usage_visible_widget)) self.add_gconf_handle( self.config.on_vmlist_disk_io_visible_changed( self.toggle_disk_io_visible_widget)) self.add_gconf_handle( self.config.on_vmlist_network_traffic_visible_changed( self.toggle_network_traffic_visible_widget)) # Register callbacks with the global stats enable/disable values # that disable the associated vmlist widgets if reporting is disabled self.add_gconf_handle( self.config.on_stats_enable_cpu_poll_changed( self.enable_polling, COL_GUEST_CPU)) self.add_gconf_handle( self.config.on_stats_enable_disk_poll_changed( self.enable_polling, COL_DISK)) self.add_gconf_handle( self.config.on_stats_enable_net_poll_changed( self.enable_polling, COL_NETWORK)) self.add_gconf_handle( self.config.on_stats_enable_memory_poll_changed( self.enable_polling, COL_MEM)) self.toggle_guest_cpu_usage_visible_widget() self.toggle_host_cpu_usage_visible_widget() self.toggle_memory_usage_visible_widget() self.toggle_disk_io_visible_widget() self.toggle_network_traffic_visible_widget() def init_toolbar(self): self.widget("vm-new").set_icon_name("vm_new") self.widget("vm-open").set_icon_name("icon_console") menu = vmmenu.VMShutdownMenu(self, self.current_vm) self.widget("vm-shutdown").set_icon_name("system-shutdown") self.widget("vm-shutdown").set_menu(menu) tool = self.widget("vm-toolbar") tool.set_property("icon-size", Gtk.IconSize.LARGE_TOOLBAR) for c in tool.get_children(): c.set_homogeneous(False) def init_context_menus(self): def add_to_menu(idx, text, icon, cb): if text[0:3] == 'gtk': item = Gtk.ImageMenuItem.new_from_stock(text, None) else: item = Gtk.ImageMenuItem.new_with_mnemonic(text) if icon: item.set_image(icon) if cb: item.connect("activate", cb) self.connmenu.add(item) self.connmenu_items[idx] = item # Build connection context menu add_to_menu("create", Gtk.STOCK_NEW, None, self.new_vm) add_to_menu("connect", Gtk.STOCK_CONNECT, None, self.open_conn) add_to_menu("disconnect", Gtk.STOCK_DISCONNECT, None, self.close_conn) self.connmenu.add(Gtk.SeparatorMenuItem()) add_to_menu("delete", Gtk.STOCK_DELETE, None, self.do_delete) self.connmenu.add(Gtk.SeparatorMenuItem()) add_to_menu("details", _("D_etails"), None, self.show_host) self.connmenu.show_all() def init_vmlist(self): vmlist = self.widget("vm-list") self.widget("vm-notebook").set_show_tabs(False) rowtypes = [] rowtypes.insert(ROW_HANDLE, object) # backing object rowtypes.insert(ROW_SORT_KEY, str) # object name rowtypes.insert(ROW_MARKUP, str) # row markup text rowtypes.insert(ROW_STATUS_ICON, str) # status icon name rowtypes.insert(ROW_HINT, str) # row tooltip rowtypes.insert(ROW_IS_CONN, bool) # if object is a connection rowtypes.insert(ROW_IS_CONN_CONNECTED, bool) # if conn is connected rowtypes.insert(ROW_IS_VM, bool) # if row is VM rowtypes.insert(ROW_IS_VM_RUNNING, bool) # if VM is running rowtypes.insert(ROW_COLOR, str) # row markup color string rowtypes.insert(ROW_INSPECTION_OS_ICON, GdkPixbuf.Pixbuf) # OS icon model = Gtk.TreeStore(*rowtypes) vmlist.set_model(model) vmlist.set_tooltip_column(ROW_HINT) vmlist.set_headers_visible(True) vmlist.set_level_indentation( -(_style_get_prop(vmlist, "expander-size") + 3)) nameCol = Gtk.TreeViewColumn(_("Name")) nameCol.set_expand(True) nameCol.set_sizing(Gtk.TreeViewColumnSizing.AUTOSIZE) nameCol.set_spacing(6) nameCol.set_sort_column_id(COL_NAME) vmlist.append_column(nameCol) status_icon = Gtk.CellRendererPixbuf() status_icon.set_property("stock-size", Gtk.IconSize.DND) nameCol.pack_start(status_icon, False) nameCol.add_attribute(status_icon, 'icon-name', ROW_STATUS_ICON) nameCol.add_attribute(status_icon, 'visible', ROW_IS_VM) inspection_os_icon = Gtk.CellRendererPixbuf() nameCol.pack_start(inspection_os_icon, False) nameCol.add_attribute(inspection_os_icon, 'pixbuf', ROW_INSPECTION_OS_ICON) nameCol.add_attribute(inspection_os_icon, 'visible', ROW_IS_VM) name_txt = Gtk.CellRendererText() nameCol.pack_start(name_txt, True) nameCol.add_attribute(name_txt, 'markup', ROW_MARKUP) nameCol.add_attribute(name_txt, 'foreground', ROW_COLOR) self.spacer_txt = Gtk.CellRendererText() self.spacer_txt.set_property("ypad", 4) self.spacer_txt.set_property("visible", False) nameCol.pack_end(self.spacer_txt, False) def make_stats_column(title, colnum): col = Gtk.TreeViewColumn(title) col.set_min_width(140) txt = Gtk.CellRendererText() txt.set_property("ypad", 4) col.pack_start(txt, True) col.add_attribute(txt, 'visible', ROW_IS_CONN) img = CellRendererSparkline() img.set_property("xpad", 6) img.set_property("ypad", 12) img.set_property("reversed", True) col.pack_start(img, True) col.add_attribute(img, 'visible', ROW_IS_VM) col.set_sort_column_id(colnum) vmlist.append_column(col) return col self.guestcpucol = make_stats_column(_("CPU usage"), COL_GUEST_CPU) self.hostcpucol = make_stats_column(_("Host CPU usage"), COL_HOST_CPU) self.memcol = make_stats_column(_("Memory usage"), COL_MEM) self.diskcol = make_stats_column(_("Disk I/O"), COL_DISK) self.netcol = make_stats_column(_("Network I/O"), COL_NETWORK) model.set_sort_func(COL_NAME, self.vmlist_name_sorter) model.set_sort_func(COL_GUEST_CPU, self.vmlist_guest_cpu_usage_sorter) model.set_sort_func(COL_HOST_CPU, self.vmlist_host_cpu_usage_sorter) model.set_sort_func(COL_MEM, self.vmlist_memory_usage_sorter) model.set_sort_func(COL_DISK, self.vmlist_disk_io_sorter) model.set_sort_func(COL_NETWORK, self.vmlist_network_usage_sorter) model.set_sort_column_id(COL_NAME, Gtk.SortType.ASCENDING) ################## # Helper methods # ################## def current_row(self): return uiutil.get_list_selection(self.widget("vm-list")) def current_vm(self): row = self.current_row() if not row or row[ROW_IS_CONN]: return None return row[ROW_HANDLE] def current_conn(self): row = self.current_row() if not row: return None handle = row[ROW_HANDLE] if row[ROW_IS_CONN]: return handle else: return handle.conn def current_vmuuid(self): vm = self.current_vm() if vm is None: return None return vm.get_uuid() def current_conn_uri(self, default_selection=False): vmlist = self.widget("vm-list") model = vmlist.get_model() conn = self.current_conn() if conn is None and default_selection: # Nothing selected, use first connection row for row in model: if row[ROW_IS_CONN]: conn = row[ROW_HANDLE] break if conn: return conn.get_uri() return None #################### # Action listeners # #################### def window_resized(self, ignore, event): # Sometimes dimensions change when window isn't visible if not self.is_visible(): return self.config.set_manager_window_size(event.width, event.height) def exit_app(self, src_ignore=None, src2_ignore=None): self.emit("action-exit-app") def new_conn(self, src_ignore=None): self.emit("action-show-connect") def new_vm(self, src_ignore=None): self.emit("action-show-create", self.current_conn_uri()) def show_about(self, src_ignore): self.emit("action-show-about") def show_preferences(self, src_ignore): self.emit("action-show-preferences") def show_host(self, src_ignore): uri = self.current_conn_uri(default_selection=True) self.emit("action-show-host", uri) def show_vm(self, ignore, ignore2=None, ignore3=None): conn = self.current_conn() vm = self.current_vm() if conn is None: return if vm: self.emit("action-show-domain", conn.get_uri(), vm.get_uuid()) else: if not self.open_conn(): self.emit("action-show-host", conn.get_uri()) def do_delete(self, ignore=None): conn = self.current_conn() vm = self.current_vm() if vm is None: self._do_delete_conn(conn) else: self.emit("action-delete-domain", conn.get_uri(), vm.get_uuid()) def _do_delete_conn(self, conn): if conn is None: return result = self.err.yes_no(_("This will remove the connection:\n\n%s\n\n" "Are you sure?") % conn.get_uri()) if not result: return self.emit("remove-conn", conn.get_uri()) def set_pause_state(self, state): src = self.widget("vm-pause") try: self.ignore_pause = True src.set_active(state) finally: self.ignore_pause = False def pause_vm_button(self, src): if self.ignore_pause: return do_pause = src.get_active() # Set button state back to original value: just let the status # update function fix things for us self.set_pause_state(not do_pause) if do_pause: self.pause_vm(None) else: self.resume_vm(None) def start_vm(self, ignore): vm = self.current_vm() if vm is not None: self.emit("action-run-domain", vm.conn.get_uri(), vm.get_uuid()) def poweroff_vm(self, ignore): vm = self.current_vm() if vm is not None: self.emit("action-shutdown-domain", vm.conn.get_uri(), vm.get_uuid()) def pause_vm(self, ignore): vm = self.current_vm() if vm is not None: self.emit("action-suspend-domain", vm.conn.get_uri(), vm.get_uuid()) def resume_vm(self, ignore): vm = self.current_vm() if vm is not None: self.emit("action-resume-domain", vm.conn.get_uri(), vm.get_uuid()) def close_conn(self, ignore): conn = self.current_conn() if conn.get_state() != vmmConnection.STATE_DISCONNECTED: conn.close() def open_conn(self, ignore=None): conn = self.current_conn() if conn.get_state() == vmmConnection.STATE_DISCONNECTED: conn.open() return True #################################### # VM add/remove management methods # #################################### def vm_row_key(self, vm): return vm.get_uuid() + ":" + vm.conn.get_uri() def vm_added(self, conn, vmuuid): vm = conn.get_vm(vmuuid) if self.vm_row_key(vm) in self.rows: return vm.connect("config-changed", self.vm_config_changed) vm.connect("status-changed", self.vm_status_changed) vm.connect("resources-sampled", self.vm_row_updated) vm.connect("inspection-changed", self.vm_inspection_changed) vmlist = self.widget("vm-list") model = vmlist.get_model() self._append_vm(model, vm, conn) def vm_removed(self, conn, vmuuid): vmlist = self.widget("vm-list") model = vmlist.get_model() parent = self.rows[conn.get_uri()].iter for row in range(model.iter_n_children(parent)): vm = model[model.iter_nth_child(parent, row)][ROW_HANDLE] if vm.get_uuid() == vmuuid: model.remove(model.iter_nth_child(parent, row)) del self.rows[self.vm_row_key(vm)] break def _build_conn_hint(self, conn): hint = conn.get_uri() if conn.state == conn.STATE_DISCONNECTED: hint += " (%s)" % _("Double click to connect") return hint def _build_conn_markup(self, conn, name): name = util.xml_escape(name) text = name if conn.state == conn.STATE_DISCONNECTED: text += " - " + _("Not Connected") elif conn.state == conn.STATE_CONNECTING: text += " - " + _("Connecting...") markup = "%s" % text return markup def _build_conn_color(self, conn): color = "#000000" if conn.state == conn.STATE_DISCONNECTED: color = "#5b5b5b" return color def _build_vm_markup(self, name, status): domtext = ("%s" % util.xml_escape(name)) statetext = "%s" % status return domtext + "\n" + statetext def _build_row(self, conn, vm): if conn: name = conn.get_pretty_desc_inactive(False) markup = self._build_conn_markup(conn, name) status = ("%s" % conn.get_state_text()) status_icon = None hint = self._build_conn_hint(conn) color = self._build_conn_color(conn) os_icon = None else: name = vm.get_name_or_title() status = vm.run_status() markup = self._build_vm_markup(name, status) status_icon = vm.run_status_icon_name() hint = vm.get_description() color = None os_icon = _get_inspection_icon_pixbuf(vm, 16, 16) row = [] row.insert(ROW_HANDLE, conn or vm) row.insert(ROW_SORT_KEY, name) row.insert(ROW_MARKUP, markup) row.insert(ROW_STATUS_ICON, status_icon) row.insert(ROW_HINT, util.xml_escape(hint)) row.insert(ROW_IS_CONN, bool(conn)) row.insert(ROW_IS_CONN_CONNECTED, bool(conn) and conn.state != conn.STATE_DISCONNECTED) row.insert(ROW_IS_VM, bool(vm)) row.insert(ROW_IS_VM_RUNNING, bool(vm) and vm.is_active()) row.insert(ROW_COLOR, color) row.insert(ROW_INSPECTION_OS_ICON, os_icon) return row def _append_vm(self, model, vm, conn): row_key = self.vm_row_key(vm) if row_key in self.rows: return row = self._build_row(None, vm) parent = self.rows[conn.get_uri()].iter _iter = model.append(parent, row) path = model.get_path(_iter) self.rows[row_key] = model[path] # Expand a connection when adding a vm to it self.widget("vm-list").expand_row(model.get_path(parent), False) def _append_conn(self, model, conn): row = self._build_row(conn, None) _iter = model.append(None, row) path = model.get_path(_iter) self.rows[conn.get_uri()] = model[path] return _iter def add_conn(self, engine_ignore, conn): # Make sure error page isn't showing self.widget("vm-notebook").set_current_page(0) if conn.get_uri() in self.rows: return conn.connect("vm-added", self.vm_added) conn.connect("vm-removed", self.vm_removed) conn.connect("resources-sampled", self.conn_row_updated) conn.connect("state-changed", self.conn_state_changed) # add the connection to the treeModel vmlist = self.widget("vm-list") row = self._append_conn(vmlist.get_model(), conn) vmlist.get_selection().select_iter(row) # Try to make sure that 2 row descriptions don't collide connrows = [] descs = [] for row in self.rows.values(): if row[ROW_IS_CONN]: connrows.append(row) for row in connrows: descs.append(row[ROW_SORT_KEY]) for row in connrows: conn = row[ROW_HANDLE] name = row[ROW_SORT_KEY] if descs.count(name) <= 1: continue newname = conn.get_pretty_desc_inactive(False, True) self.conn_state_changed(conn, newname=newname) def remove_conn(self, engine_ignore, uri): model = self.widget("vm-list").get_model() parent = self.rows[uri].iter if parent is None: return child = model.iter_children(parent) while child is not None: del self.rows[self.vm_row_key(model[child][ROW_HANDLE])] model.remove(child) child = model.iter_children(parent) model.remove(parent) del self.rows[uri] ############################# # State/UI updating methods # ############################# def vm_row_updated(self, vm): row = self.rows.get(self.vm_row_key(vm), None) if row is None: return self.widget("vm-list").get_model().row_changed(row.path, row.iter) def vm_config_changed(self, vm): row = self.rows.get(self.vm_row_key(vm), None) if row is None: return try: name = vm.get_name_or_title() status = vm.run_status() row[ROW_SORT_KEY] = name row[ROW_STATUS_ICON] = vm.run_status_icon_name() row[ROW_IS_VM_RUNNING] = vm.is_active() row[ROW_MARKUP] = self._build_vm_markup(name, status) desc = vm.get_description() if not uiutil.can_set_row_none: desc = desc or "" row[ROW_HINT] = util.xml_escape(desc) except libvirt.libvirtError, e: if util.exception_is_libvirt_error(e, "VIR_ERR_NO_DOMAIN"): return raise self.vm_row_updated(vm) def vm_status_changed(self, vm, oldstatus, newstatus): ignore = newstatus ignore = oldstatus parent = self.rows[vm.conn.get_uri()].iter vmlist = self.widget("vm-list") model = vmlist.get_model() missing = True for row in range(model.iter_n_children(parent)): _iter = model.iter_nth_child(parent, row) if model[_iter][ROW_HANDLE] == vm: missing = False break if missing: self._append_vm(model, vm, vm.conn) # Update run/shutdown/pause button states self.update_current_selection() self.vm_config_changed(vm) def vm_inspection_changed(self, vm): row = self.rows.get(self.vm_row_key(vm), None) if row is None: return new_icon = _get_inspection_icon_pixbuf(vm, 16, 16) if not uiutil.can_set_row_none: new_icon = new_icon or "" row[ROW_INSPECTION_OS_ICON] = new_icon self.vm_row_updated(vm) def conn_state_changed(self, conn, newname=None): row = self.rows[conn.get_uri()] if newname: row[ROW_SORT_KEY] = newname row[ROW_MARKUP] = self._build_conn_markup(conn, row[ROW_SORT_KEY]) row[ROW_IS_CONN_CONNECTED] = conn.state != conn.STATE_DISCONNECTED row[ROW_COLOR] = self._build_conn_color(conn) row[ROW_HINT] = self._build_conn_hint(conn) if conn.get_state() in [vmmConnection.STATE_DISCONNECTED, vmmConnection.STATE_CONNECTING]: # Connection went inactive, delete any VM child nodes parent = row.iter if parent is not None: model = self.widget("vm-list").get_model() child = model.iter_children(parent) while child is not None: vm = model[child][ROW_HANDLE] del self.rows[self.vm_row_key(vm)] model.remove(child) child = model.iter_children(parent) self.conn_row_updated(conn) self.update_current_selection() def conn_row_updated(self, conn): row = self.rows[conn.get_uri()] self.max_disk_rate = max(self.max_disk_rate, conn.disk_io_max_rate()) self.max_net_rate = max(self.max_net_rate, conn.network_traffic_max_rate()) self.widget("vm-list").get_model().row_changed(row.path, row.iter) def change_run_text(self, can_restore): if can_restore: text = _("_Restore") else: text = _("_Run") strip_text = text.replace("_", "") self.vmmenu.change_run_text(text) self.widget("vm-run").set_label(strip_text) def update_current_selection(self, ignore=None): vm = self.current_vm() show_open = bool(vm) show_details = bool(vm) host_details = bool(len(self.rows)) show_run = bool(vm and vm.is_runable()) is_paused = bool(vm and vm.is_paused()) if is_paused: show_pause = bool(vm and vm.is_unpauseable()) else: show_pause = bool(vm and vm.is_pauseable()) show_shutdown = bool(vm and vm.is_stoppable()) if vm and vm.managedsave_supported: self.change_run_text(vm.hasSavedImage()) self.widget("vm-open").set_sensitive(show_open) self.widget("vm-run").set_sensitive(show_run) self.widget("vm-shutdown").set_sensitive(show_shutdown) self.widget("vm-shutdown").get_menu().update_widget_states(vm) self.set_pause_state(is_paused) self.widget("vm-pause").set_sensitive(show_pause) self.widget("menu_edit_details").set_sensitive(show_details) self.widget("menu_host_details").set_sensitive(host_details) def popup_vm_menu_key(self, widget_ignore, event): if Gdk.keyval_name(event.keyval) != "Menu": return False model, treeiter = self.widget("vm-list").get_selection().get_selected() self.popup_vm_menu(model, treeiter, event) return True def popup_vm_menu_button(self, widget, event): if event.button != 3: return False tup = widget.get_path_at_pos(int(event.x), int(event.y)) if tup is None: return False path = tup[0] model = widget.get_model() _iter = model.get_iter(path) self.popup_vm_menu(model, _iter, event) return False def popup_vm_menu(self, model, _iter, event): if model.iter_parent(_iter) is not None: # Popup the vm menu vm = model[_iter][ROW_HANDLE] self.vmmenu.update_widget_states(vm) self.vmmenu.popup( # pylint: disable=E1101 None, None, None, None, 0, event.time) else: # Pop up connection menu conn = model[_iter][ROW_HANDLE] disconn = (conn.get_state() == vmmConnection.STATE_DISCONNECTED) conning = (conn.get_state() == vmmConnection.STATE_CONNECTING) self.connmenu_items["create"].set_sensitive(not disconn) self.connmenu_items["disconnect"].set_sensitive(not (disconn or conning)) self.connmenu_items["connect"].set_sensitive(disconn) self.connmenu_items["delete"].set_sensitive(disconn) self.connmenu.popup(None, None, None, None, 0, event.time) ################# # Stats methods # ################# def vmlist_name_sorter(self, model, iter1, iter2, ignore): return cmp(model[iter1][ROW_SORT_KEY], model[iter2][ROW_SORT_KEY]) def vmlist_guest_cpu_usage_sorter(self, model, iter1, iter2, ignore): obj1 = model[iter1][ROW_HANDLE] obj2 = model[iter2][ROW_HANDLE] return cmp(obj1.guest_cpu_time_percentage(), obj2.guest_cpu_time_percentage()) def vmlist_host_cpu_usage_sorter(self, model, iter1, iter2, ignore): obj1 = model[iter1][ROW_HANDLE] obj2 = model[iter2][ROW_HANDLE] return cmp(obj1.host_cpu_time_percentage(), obj2.host_cpu_time_percentage()) def vmlist_memory_usage_sorter(self, model, iter1, iter2, ignore): obj1 = model[iter1][ROW_HANDLE] obj2 = model[iter2][ROW_HANDLE] return cmp(obj1.stats_memory(), obj2.stats_memory()) def vmlist_disk_io_sorter(self, model, iter1, iter2, ignore): obj1 = model[iter1][ROW_HANDLE] obj2 = model[iter2][ROW_HANDLE] return cmp(obj1.disk_io_rate(), obj2.disk_io_rate()) def vmlist_network_usage_sorter(self, model, iter1, iter2, ignore): obj1 = model[iter1][ROW_HANDLE] obj2 = model[iter2][ROW_HANDLE] return cmp(obj1.network_traffic_rate(), obj2.network_traffic_rate()) def enable_polling(self, column): if column == COL_GUEST_CPU: widgn = ["menu_view_stats_guest_cpu", "menu_view_stats_host_cpu"] do_enable = self.config.get_stats_enable_cpu_poll() if column == COL_DISK: widgn = "menu_view_stats_disk" do_enable = self.config.get_stats_enable_disk_poll() elif column == COL_NETWORK: widgn = "menu_view_stats_network" do_enable = self.config.get_stats_enable_net_poll() elif column == COL_MEM: widgn = "menu_view_stats_memory" do_enable = self.config.get_stats_enable_memory_poll() for w in util.listify(widgn): widget = self.widget(w) tool_text = "" if do_enable: widget.set_sensitive(True) else: if widget.get_active(): widget.set_active(False) widget.set_sensitive(False) tool_text = _("Disabled in preferences dialog.") widget.set_tooltip_text(tool_text) def _toggle_graph_helper(self, do_show, col, datafunc, menu): img = -1 for child in col.get_cells(): if isinstance(child, CellRendererSparkline): img = child datafunc = do_show and datafunc or None col.set_cell_data_func(img, datafunc, None) col.set_visible(do_show) self.widget(menu).set_active(do_show) any_visible = any([c.get_visible() for c in [self.netcol, self.diskcol, self.memcol, self.guestcpucol, self.hostcpucol]]) self.spacer_txt.set_property("visible", not any_visible) def toggle_network_traffic_visible_widget(self): self._toggle_graph_helper( self.config.is_vmlist_network_traffic_visible(), self.netcol, self.network_traffic_img, "menu_view_stats_network") def toggle_disk_io_visible_widget(self): self._toggle_graph_helper( self.config.is_vmlist_disk_io_visible(), self.diskcol, self.disk_io_img, "menu_view_stats_disk") def toggle_memory_usage_visible_widget(self): self._toggle_graph_helper( self.config.is_vmlist_memory_usage_visible(), self.memcol, self.memory_usage_img, "menu_view_stats_memory") def toggle_guest_cpu_usage_visible_widget(self): self._toggle_graph_helper( self.config.is_vmlist_guest_cpu_usage_visible(), self.guestcpucol, self.guest_cpu_usage_img, "menu_view_stats_guest_cpu") def toggle_host_cpu_usage_visible_widget(self): self._toggle_graph_helper( self.config.is_vmlist_host_cpu_usage_visible(), self.hostcpucol, self.host_cpu_usage_img, "menu_view_stats_host_cpu") def toggle_stats_visible(self, src, stats_id): visible = src.get_active() set_stats = { COL_GUEST_CPU: self.config.set_vmlist_guest_cpu_usage_visible, COL_HOST_CPU: self.config.set_vmlist_host_cpu_usage_visible, COL_MEM: self.config.set_vmlist_memory_usage_visible, COL_DISK: self.config.set_vmlist_disk_io_visible, COL_NETWORK: self.config.set_vmlist_network_traffic_visible, } set_stats[stats_id](visible) def toggle_stats_visible_guest_cpu(self, src): self.toggle_stats_visible(src, COL_GUEST_CPU) def toggle_stats_visible_host_cpu(self, src): self.toggle_stats_visible(src, COL_HOST_CPU) def toggle_stats_visible_memory_usage(self, src): self.toggle_stats_visible(src, COL_MEM) def toggle_stats_visible_disk(self, src): self.toggle_stats_visible(src, COL_DISK) def toggle_stats_visible_network(self, src): self.toggle_stats_visible(src, COL_NETWORK) def guest_cpu_usage_img(self, column_ignore, cell, model, _iter, data): obj = model[_iter][ROW_HANDLE] if obj is None or not hasattr(obj, "conn"): return data = obj.guest_cpu_time_vector_limit(GRAPH_LEN) cell.set_property('data_array', data) def host_cpu_usage_img(self, column_ignore, cell, model, _iter, data): obj = model[_iter][ROW_HANDLE] if obj is None or not hasattr(obj, "conn"): return data = obj.host_cpu_time_vector_limit(GRAPH_LEN) cell.set_property('data_array', data) def memory_usage_img(self, column_ignore, cell, model, _iter, data): obj = model[_iter][ROW_HANDLE] if obj is None or not hasattr(obj, "conn"): return data = obj.memory_usage_vector_limit(GRAPH_LEN) cell.set_property('data_array', data) def disk_io_img(self, column_ignore, cell, model, _iter, data): obj = model[_iter][ROW_HANDLE] if obj is None or not hasattr(obj, "conn"): return data = obj.disk_io_vector_limit(GRAPH_LEN, self.max_disk_rate) cell.set_property('data_array', data) def network_traffic_img(self, column_ignore, cell, model, _iter, data): obj = model[_iter][ROW_HANDLE] if obj is None or not hasattr(obj, "conn"): return data = obj.network_traffic_vector_limit(GRAPH_LEN, self.max_net_rate) cell.set_property('data_array', data)