530 lines
21 KiB
Vala
530 lines
21 KiB
Vala
/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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using Gtk;
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using GLib;
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using DBus;
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using Pango;
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public class LeftLabel : Label {
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public LeftLabel(string? text = null) {
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if (text != null)
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set_markup("<b>%s</b>".printf(text));
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set_alignment(1, 0);
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set_padding(6, 0);
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}
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}
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public class RightLabel : Label {
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public RightLabel(string? text = null) {
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set_text_or_na(text);
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set_alignment(0, 1);
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set_ellipsize(EllipsizeMode.START);
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set_selectable(true);
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}
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public void set_text_or_na(string? text = null) {
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if (text == null || text == "")
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set_markup("<i>n/a</i>");
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else
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set_text(text);
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}
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}
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public class MainWindow : Window {
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private TreeView unit_view;
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private TreeView job_view;
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private ListStore unit_model;
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private ListStore job_model;
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private Button start_button;
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private Button stop_button;
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private Button restart_button;
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private Button reload_button;
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private Button cancel_button;
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private Connection bus;
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private Manager manager;
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private RightLabel unit_id_label;
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private RightLabel unit_description_label;
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private RightLabel unit_load_state_label;
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private RightLabel unit_active_state_label;
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private RightLabel unit_fragment_path_label;
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private RightLabel unit_active_enter_timestamp_label;
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private RightLabel unit_active_exit_timestamp_label;
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private RightLabel unit_can_start_label;
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private RightLabel unit_can_reload_label;
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private RightLabel job_id_label;
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private RightLabel job_state_label;
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private RightLabel job_type_label;
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public MainWindow() throws DBus.Error {
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title = "systemdadm";
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position = WindowPosition.CENTER;
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set_default_size(1000, 700);
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set_border_width(12);
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destroy += Gtk.main_quit;
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Notebook notebook = new Notebook();
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add(notebook);
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Box unit_vbox = new VBox(false, 6);
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notebook.append_page(unit_vbox, new Label("Units"));
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unit_vbox.set_border_width(12);
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Box job_vbox = new VBox(false, 6);
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notebook.append_page(job_vbox, new Label("Jobs"));
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job_vbox.set_border_width(12);
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unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));
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job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job));
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unit_view = new TreeView.with_model(unit_model);
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job_view = new TreeView.with_model(job_model);
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unit_view.cursor_changed += unit_changed;
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job_view.cursor_changed += job_changed;
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unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0);
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unit_view.insert_column_with_attributes(-1, "Description", new CellRendererText(), "text", 1);
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unit_view.insert_column_with_attributes(-1, "Load State", new CellRendererText(), "text", 2);
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unit_view.insert_column_with_attributes(-1, "Active State", new CellRendererText(), "text", 3);
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unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 4);
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job_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 0);
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job_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 1);
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job_view.insert_column_with_attributes(-1, "Type", new CellRendererText(), "text", 2);
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job_view.insert_column_with_attributes(-1, "State", new CellRendererText(), "text", 3);
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ScrolledWindow scroll = new ScrolledWindow(null, null);
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scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
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scroll.set_shadow_type(ShadowType.IN);
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scroll.add(unit_view);
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unit_vbox.pack_start(scroll, true, true, 0);
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scroll = new ScrolledWindow(null, null);
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scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
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scroll.set_shadow_type(ShadowType.IN);
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scroll.add(job_view);
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job_vbox.pack_start(scroll, true, true, 0);
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unit_id_label = new RightLabel();
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unit_description_label = new RightLabel();
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unit_load_state_label = new RightLabel();
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unit_active_state_label = new RightLabel();
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unit_fragment_path_label = new RightLabel();
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unit_active_enter_timestamp_label = new RightLabel();
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unit_active_exit_timestamp_label = new RightLabel();
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unit_can_start_label = new RightLabel();
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unit_can_reload_label = new RightLabel();
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job_id_label = new RightLabel();
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job_state_label = new RightLabel();
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job_type_label = new RightLabel();
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Table unit_table = new Table(9, 2, false);
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unit_table.set_row_spacings(6);
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unit_table.set_border_width(12);
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unit_vbox.pack_start(unit_table, false, true, 0);
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Table job_table = new Table(2, 2, false);
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job_table.set_row_spacings(6);
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job_table.set_border_width(12);
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job_vbox.pack_start(job_table, false, true, 0);
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unit_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Description:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_description_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Load State:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_load_state_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Active State:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_active_state_label, 1, 2, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Fragment Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_fragment_path_label, 1, 2, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_active_enter_timestamp_label, 1, 2, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_active_exit_timestamp_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Can Start/Stop:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_can_start_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(new LeftLabel("Can Reload:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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unit_table.attach(unit_can_reload_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(job_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(new LeftLabel("State:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(job_state_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(new LeftLabel("Type:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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job_table.attach(job_type_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
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ButtonBox bbox = new HButtonBox();
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bbox.set_layout(ButtonBoxStyle.START);
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bbox.set_spacing(6);
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unit_vbox.pack_start(bbox, false, true, 0);
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start_button = new Button.with_mnemonic("_Start");
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stop_button = new Button.with_mnemonic("Sto_p");
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reload_button = new Button.with_mnemonic("_Reload");
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restart_button = new Button.with_mnemonic("Res_tart");
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start_button.clicked += on_start;
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stop_button.clicked += on_stop;
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reload_button.clicked += on_reload;
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restart_button.clicked += on_restart;
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bbox.pack_start(start_button, false, true, 0);
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bbox.pack_start(stop_button, false, true, 0);
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bbox.pack_start(restart_button, false, true, 0);
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bbox.pack_start(reload_button, false, true, 0);
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bbox = new HButtonBox();
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bbox.set_layout(ButtonBoxStyle.START);
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bbox.set_spacing(6);
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job_vbox.pack_start(bbox, false, true, 0);
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cancel_button = new Button.with_mnemonic("_Cancel");
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cancel_button.clicked += on_cancel;
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bbox.pack_start(cancel_button, false, true, 0);
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bus = Bus.get(BusType.SESSION);
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manager = bus.get_object(
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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"org.freedesktop.systemd1") as Manager;
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manager.unit_new += on_unit_new;
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manager.job_new += on_job_new;
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manager.unit_removed += on_unit_removed;
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manager.job_removed += on_job_removed;
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manager.subscribe();
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clear_unit();
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populate_unit_model();
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populate_job_model();
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}
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public void populate_unit_model() throws DBus.Error {
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unit_model.clear();
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var list = manager.list_units();
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foreach (var i in list) {
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TreeIter iter;
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Unit u = bus.get_object(
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"org.freedesktop.systemd1",
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i.unit_path,
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"org.freedesktop.systemd1.Unit") as Unit;
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unit_model.append(out iter);
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unit_model.set(iter,
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0, i.id,
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1, i.description,
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2, i.load_state,
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3, i.active_state,
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4, i.job_type != "" ? "→ %s".printf(i.job_type) : "",
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5, u);
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}
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}
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public void populate_job_model() throws DBus.Error {
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job_model.clear();
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var list = manager.list_jobs();
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foreach (var i in list) {
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TreeIter iter;
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Job j = bus.get_object(
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"org.freedesktop.systemd1",
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i.job_path,
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"org.freedesktop.systemd1.Job") as Job;
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job_model.append(out iter);
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job_model.set(iter,
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0, "%u".printf(i.id),
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1, i.name,
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2, "→ %s".printf(i.type),
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3, i.state,
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4, j);
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}
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}
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public Unit? get_current_unit() {
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TreePath p;
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unit_view.get_cursor(out p, null);
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if (p == null)
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return null;
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TreeIter iter;
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Unit u;
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unit_model.get_iter(out iter, p);
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unit_model.get(iter, 5, out u);
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return u;
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}
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public void unit_changed() {
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Unit u = get_current_unit();
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if (u == null)
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clear_unit();
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else
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show_unit(u);
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}
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public void clear_unit() {
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start_button.set_sensitive(false);
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stop_button.set_sensitive(false);
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reload_button.set_sensitive(false);
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restart_button.set_sensitive(false);
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unit_id_label.set_text_or_na();
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unit_description_label.set_text_or_na();
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unit_load_state_label.set_text_or_na();
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unit_active_state_label.set_text_or_na();
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unit_fragment_path_label.set_text_or_na();
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unit_active_enter_timestamp_label.set_text_or_na();
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unit_active_exit_timestamp_label.set_text_or_na();
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unit_can_reload_label.set_text_or_na();
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unit_can_start_label.set_text_or_na();
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}
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public void show_unit(Unit unit) {
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unit_id_label.set_text_or_na(unit.id);
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unit_description_label.set_text_or_na(unit.description);
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unit_load_state_label.set_text_or_na(unit.load_state);
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unit_active_state_label.set_text_or_na(unit.active_state);
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unit_fragment_path_label.set_text_or_na(unit.fragment_path);
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uint64 t = unit.active_enter_timestamp;
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if (t > 0) {
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TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) };
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unit_active_enter_timestamp_label.set_text_or_na(tv.to_iso8601());
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} else
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unit_active_enter_timestamp_label.set_text_or_na();
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t = unit.active_exit_timestamp;
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if (t > 0) {
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TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) };
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unit_active_exit_timestamp_label.set_text_or_na(tv.to_iso8601());
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} else
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unit_active_exit_timestamp_label.set_text_or_na();
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bool b = unit.can_start;
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start_button.set_sensitive(b);
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stop_button.set_sensitive(b);
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restart_button.set_sensitive(b);
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unit_can_start_label.set_text_or_na(b ? "Yes" : "No");
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b = unit.can_reload;
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reload_button.set_sensitive(b);
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unit_can_reload_label.set_text_or_na(b ? "Yes" : "No");
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}
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public Job? get_current_job() {
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TreePath p;
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job_view.get_cursor(out p, null);
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if (p == null)
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return null;
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TreeIter iter;
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Job *j;
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job_model.get_iter(out iter, p);
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job_model.get(iter, 4, out j);
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return j;
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}
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public void job_changed() {
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Job j = get_current_job();
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if (j == null)
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clear_job();
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else
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show_job(j);
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}
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public void clear_job() {
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job_id_label.set_text_or_na();
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job_state_label.set_text_or_na();
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job_type_label.set_text_or_na();
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}
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public void show_job(Job job) {
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job_id_label.set_text_or_na("%u".printf(job.id));
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job_state_label.set_text_or_na(job.state);
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job_type_label.set_text_or_na(job.job_type);
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}
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public void on_start() {
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Unit u = get_current_unit();
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if (u == null)
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return;
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try {
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u.start("replace");
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} catch (DBus.Error e) {
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message("%s", e.message);
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}
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}
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public void on_stop() {
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Unit u = get_current_unit();
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if (u == null)
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return;
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try {
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u.stop("replace");
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} catch (DBus.Error e) {
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message("%s", e.message);
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}
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}
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public void on_reload() {
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Unit u = get_current_unit();
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if (u == null)
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return;
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try {
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u.reload("replace");
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} catch (DBus.Error e) {
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message("%s", e.message);
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}
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}
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public void on_restart() {
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Unit u = get_current_unit();
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if (u == null)
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return;
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try {
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u.restart("replace");
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} catch (DBus.Error e) {
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message("%s", e.message);
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}
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}
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public void on_cancel() {
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Job j = get_current_job();
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if (j == null)
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return;
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try {
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j.cancel();
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} catch (DBus.Error e) {
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message("%s", e.message);
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}
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}
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public void on_unit_new(string id, ObjectPath path) {
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stderr.printf("new path %s", path);
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Unit u = bus.get_object(
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"org.freedesktop.systemd1",
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path,
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"org.freedesktop.systemd1.Unit") as Unit;
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string t = "";
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Unit.JobLink jl = u.job;
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if (jl.id != 0) {
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Job j = bus.get_object(
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"org.freedesktop.systemd1",
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jl.path,
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"org.freedesktop.systemd1.Job") as Job;
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t = j.job_type;
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}
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TreeIter iter;
|
|
unit_model.append(out iter);
|
|
unit_model.set(iter,
|
|
0, u.id,
|
|
1, u.description,
|
|
2, u.load_state,
|
|
3, u.active_state,
|
|
4, t != "" ? "→ %s".printf(t) : "",
|
|
5, u);
|
|
}
|
|
|
|
public void on_job_new(uint32 id, ObjectPath path) {
|
|
stderr.printf("new path %s", path);
|
|
|
|
Job j = bus.get_object(
|
|
"org.freedesktop.systemd1",
|
|
path,
|
|
"org.freedesktop.systemd1.Job") as Job;
|
|
|
|
TreeIter iter;
|
|
job_model.append(out iter);
|
|
job_model.set(iter,
|
|
0, "%u".printf(j.id),
|
|
1, j.unit.id,
|
|
2, "→ %s".printf(j.job_type),
|
|
3, j.state,
|
|
4, j);
|
|
}
|
|
|
|
public void on_unit_removed(string id, ObjectPath path) {
|
|
stdout.printf("Unit %s removed.\n", id);
|
|
|
|
/* FIXME */
|
|
}
|
|
|
|
public void on_job_removed(uint32 id, ObjectPath path) {
|
|
stdout.printf("Job %u removed.\n", id);
|
|
|
|
/* FIXME */
|
|
}
|
|
}
|
|
|
|
int main (string[] args) {
|
|
Gtk.init(ref args);
|
|
|
|
try {
|
|
MainWindow window = new MainWindow();
|
|
window.show_all();
|
|
} catch (DBus.Error e) {
|
|
message("%s", e.message);
|
|
}
|
|
|
|
Gtk.main();
|
|
return 0;
|
|
}
|