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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
501c7d0b LP |
20 | using Gtk; |
21 | using GLib; | |
22 | using DBus; | |
23 | using Pango; | |
24 | ||
25 | public class LeftLabel : Label { | |
26 | public LeftLabel(string? text = null) { | |
27 | if (text != null) | |
28 | set_markup("<b>%s</b>".printf(text)); | |
29 | set_alignment(1, 0); | |
30 | set_padding(6, 0); | |
31 | } | |
32 | } | |
33 | ||
34 | public class RightLabel : Label { | |
35 | public RightLabel(string? text = null) { | |
36 | set_text_or_na(text); | |
37 | set_alignment(0, 1); | |
38 | set_ellipsize(EllipsizeMode.START); | |
39 | set_selectable(true); | |
40 | } | |
41 | ||
42 | public void set_text_or_na(string? text = null) { | |
43 | if (text == null || text == "") | |
44 | set_markup("<i>n/a</i>"); | |
45 | else | |
46 | set_text(text); | |
47 | } | |
48 | } | |
49 | ||
50 | public class MainWindow : Window { | |
51 | ||
52 | private TreeView unit_view; | |
53 | private TreeView job_view; | |
54 | ||
55 | private ListStore unit_model; | |
56 | private ListStore job_model; | |
57 | ||
58 | private Button start_button; | |
59 | private Button stop_button; | |
60 | private Button restart_button; | |
61 | private Button reload_button; | |
62 | private Button cancel_button; | |
63 | ||
64 | private Connection bus; | |
65 | private Manager manager; | |
66 | ||
67 | private RightLabel unit_id_label; | |
68 | private RightLabel unit_description_label; | |
69 | private RightLabel unit_load_state_label; | |
70 | private RightLabel unit_active_state_label; | |
71 | private RightLabel unit_load_path_label; | |
72 | private RightLabel unit_active_enter_timestamp_label; | |
73 | private RightLabel unit_active_exit_timestamp_label; | |
74 | private RightLabel unit_can_start_label; | |
75 | private RightLabel unit_can_reload_label; | |
76 | ||
77 | private RightLabel job_id_label; | |
78 | private RightLabel job_state_label; | |
79 | private RightLabel job_type_label; | |
80 | ||
81 | public MainWindow() throws DBus.Error { | |
82 | title = "systemdadm"; | |
83 | position = WindowPosition.CENTER; | |
84 | set_default_size(1000, 700); | |
85 | set_border_width(12); | |
86 | destroy.connect(Gtk.main_quit); | |
87 | ||
88 | Notebook notebook = new Notebook(); | |
89 | add(notebook); | |
90 | ||
91 | Box unit_vbox = new VBox(false, 6); | |
92 | notebook.append_page(unit_vbox, new Label("Units")); | |
93 | unit_vbox.set_border_width(12); | |
94 | ||
95 | Box job_vbox = new VBox(false, 6); | |
96 | notebook.append_page(job_vbox, new Label("Jobs")); | |
97 | job_vbox.set_border_width(12); | |
98 | ||
99 | ||
100 | unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string)); | |
101 | job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string)); | |
102 | ||
103 | unit_view = new TreeView.with_model(unit_model); | |
104 | job_view = new TreeView.with_model(job_model); | |
105 | ||
106 | unit_view.cursor_changed.connect(unit_changed); | |
107 | job_view.cursor_changed.connect(job_changed); | |
108 | ||
109 | unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0); | |
110 | unit_view.insert_column_with_attributes(-1, "Description", new CellRendererText(), "text", 1); | |
111 | unit_view.insert_column_with_attributes(-1, "Load State", new CellRendererText(), "text", 2); | |
112 | unit_view.insert_column_with_attributes(-1, "Active State", new CellRendererText(), "text", 3); | |
113 | unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 4); | |
114 | ||
115 | job_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 0); | |
116 | job_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 1); | |
117 | job_view.insert_column_with_attributes(-1, "Type", new CellRendererText(), "text", 2); | |
118 | job_view.insert_column_with_attributes(-1, "State", new CellRendererText(), "text", 3); | |
119 | ||
120 | ScrolledWindow scroll = new ScrolledWindow(null, null); | |
121 | scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); | |
122 | scroll.set_shadow_type(ShadowType.IN); | |
123 | scroll.add(unit_view); | |
124 | unit_vbox.pack_start(scroll, true, true, 0); | |
125 | ||
126 | scroll = new ScrolledWindow(null, null); | |
127 | scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); | |
128 | scroll.set_shadow_type(ShadowType.IN); | |
129 | scroll.add(job_view); | |
130 | job_vbox.pack_start(scroll, true, true, 0); | |
131 | ||
132 | unit_id_label = new RightLabel(); | |
133 | unit_description_label = new RightLabel(); | |
134 | unit_load_state_label = new RightLabel(); | |
135 | unit_active_state_label = new RightLabel(); | |
136 | unit_load_path_label = new RightLabel(); | |
137 | unit_active_enter_timestamp_label = new RightLabel(); | |
138 | unit_active_exit_timestamp_label = new RightLabel(); | |
139 | unit_can_start_label = new RightLabel(); | |
140 | unit_can_reload_label = new RightLabel(); | |
141 | ||
142 | job_id_label = new RightLabel(); | |
143 | job_state_label = new RightLabel(); | |
144 | job_type_label = new RightLabel(); | |
145 | ||
146 | Table unit_table = new Table(9, 2, false); | |
147 | unit_table.set_row_spacings(6); | |
148 | unit_table.set_border_width(12); | |
149 | unit_vbox.pack_start(unit_table, false, true, 0); | |
150 | ||
151 | Table job_table = new Table(2, 2, false); | |
152 | job_table.set_row_spacings(6); | |
153 | job_table.set_border_width(12); | |
154 | job_vbox.pack_start(job_table, false, true, 0); | |
155 | ||
156 | unit_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
157 | unit_table.attach(unit_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
158 | unit_table.attach(new LeftLabel("Description:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
159 | unit_table.attach(unit_description_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
160 | unit_table.attach(new LeftLabel("Load State:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
161 | unit_table.attach(unit_load_state_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
162 | unit_table.attach(new LeftLabel("Active State:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
163 | unit_table.attach(unit_active_state_label, 1, 2, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
164 | unit_table.attach(new LeftLabel("Load Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
165 | unit_table.attach(unit_load_path_label, 1, 2, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
166 | unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
167 | unit_table.attach(unit_active_enter_timestamp_label, 1, 2, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
168 | unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
169 | unit_table.attach(unit_active_exit_timestamp_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
170 | unit_table.attach(new LeftLabel("Can Start/Stop:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
171 | unit_table.attach(unit_can_start_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
172 | unit_table.attach(new LeftLabel("Can Reload:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
173 | unit_table.attach(unit_can_reload_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
174 | ||
175 | job_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
176 | job_table.attach(job_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
177 | job_table.attach(new LeftLabel("State:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
178 | job_table.attach(job_state_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
179 | job_table.attach(new LeftLabel("Type:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
180 | job_table.attach(job_type_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); | |
181 | ||
182 | ButtonBox bbox = new HButtonBox(); | |
183 | bbox.set_layout(ButtonBoxStyle.START); | |
184 | bbox.set_spacing(6); | |
185 | unit_vbox.pack_start(bbox, false, true, 0); | |
186 | ||
187 | start_button = new Button.with_mnemonic("_Start"); | |
188 | stop_button = new Button.with_mnemonic("Sto_p"); | |
189 | reload_button = new Button.with_mnemonic("_Reload"); | |
190 | restart_button = new Button.with_mnemonic("Res_tart"); | |
191 | ||
192 | start_button.clicked.connect(on_start); | |
193 | stop_button.clicked.connect(on_stop); | |
194 | reload_button.clicked.connect(on_reload); | |
195 | restart_button.clicked.connect(on_restart); | |
196 | ||
197 | bbox.pack_start(start_button, false, true, 0); | |
198 | bbox.pack_start(stop_button, false, true, 0); | |
199 | bbox.pack_start(restart_button, false, true, 0); | |
200 | bbox.pack_start(reload_button, false, true, 0); | |
201 | ||
202 | bbox = new HButtonBox(); | |
203 | bbox.set_layout(ButtonBoxStyle.START); | |
204 | bbox.set_spacing(6); | |
205 | job_vbox.pack_start(bbox, false, true, 0); | |
206 | ||
207 | cancel_button = new Button.with_mnemonic("_Cancel"); | |
208 | ||
209 | cancel_button.clicked.connect(on_cancel); | |
210 | ||
211 | bbox.pack_start(cancel_button, false, true, 0); | |
212 | ||
213 | bus = Bus.get(BusType.SESSION); | |
214 | ||
215 | manager = bus.get_object ( | |
216 | "org.freedesktop.systemd1", | |
217 | "/org/freedesktop/systemd1", | |
218 | "org.freedesktop.systemd1") as Manager; | |
219 | ||
220 | clear_unit(); | |
221 | populate_unit_model(); | |
222 | populate_job_model(); | |
223 | } | |
224 | ||
225 | public void populate_unit_model() throws DBus.Error { | |
226 | unit_model.clear(); | |
227 | ||
228 | var list = manager.list_units(); | |
229 | ||
230 | foreach (var i in list) { | |
231 | TreeIter iter; | |
232 | ||
233 | unit_model.append(out iter); | |
234 | unit_model.set(iter, | |
235 | 0, i.id, | |
236 | 1, i.description, | |
237 | 2, i.load_state, | |
238 | 3, i.active_state, | |
239 | 4, i.job_type != "" ? "→ %s".printf(i.job_type) : "", | |
240 | 5, i.unit_path); | |
241 | } | |
242 | } | |
243 | ||
244 | public void populate_job_model() throws DBus.Error { | |
245 | job_model.clear(); | |
246 | ||
247 | var list = manager.list_jobs(); | |
248 | ||
249 | foreach (var i in list) { | |
250 | TreeIter iter; | |
251 | ||
252 | job_model.append(out iter); | |
253 | job_model.set(iter, | |
254 | 0, "%u".printf(i.id), | |
255 | 1, i.name, | |
256 | 2, "→ %s".printf(i.type), | |
257 | 3, i.state, | |
258 | 4, i.job_path); | |
259 | } | |
260 | } | |
261 | ||
262 | public Unit? get_current_unit() { | |
263 | TreePath p; | |
264 | unit_view.get_cursor(out p, null); | |
265 | ||
266 | if (p == null) | |
267 | return null; | |
268 | ||
269 | TreeIter iter; | |
270 | string path; | |
271 | ||
272 | unit_model.get_iter(out iter, p); | |
273 | unit_model.get(iter, 5, out path); | |
274 | ||
275 | return bus.get_object ( | |
276 | "org.freedesktop.systemd1", | |
277 | path, | |
278 | "org.freedesktop.systemd1.Unit") as Unit; | |
279 | } | |
280 | ||
281 | public void unit_changed() { | |
282 | Unit u = get_current_unit(); | |
283 | ||
284 | if (u == null) | |
285 | clear_unit(); | |
286 | else | |
287 | show_unit(u); | |
288 | } | |
289 | ||
290 | public void clear_unit() { | |
291 | start_button.set_sensitive(false); | |
292 | stop_button.set_sensitive(false); | |
293 | reload_button.set_sensitive(false); | |
294 | restart_button.set_sensitive(false); | |
295 | ||
296 | unit_id_label.set_text_or_na(); | |
297 | unit_description_label.set_text_or_na(); | |
298 | unit_load_state_label.set_text_or_na(); | |
299 | unit_active_state_label.set_text_or_na(); | |
300 | unit_load_path_label.set_text_or_na(); | |
301 | unit_active_enter_timestamp_label.set_text_or_na(); | |
302 | unit_active_exit_timestamp_label.set_text_or_na(); | |
303 | unit_can_reload_label.set_text_or_na(); | |
304 | unit_can_start_label.set_text_or_na(); | |
305 | } | |
306 | ||
307 | public void show_unit(Unit unit) { | |
308 | unit_id_label.set_text_or_na(unit.id); | |
309 | unit_description_label.set_text_or_na(unit.description); | |
310 | unit_load_state_label.set_text_or_na(unit.load_state); | |
311 | unit_active_state_label.set_text_or_na(unit.active_state); | |
312 | unit_load_path_label.set_text_or_na(unit.load_path); | |
313 | ||
314 | uint64 t = unit.active_enter_timestamp; | |
315 | if (t > 0) { | |
316 | TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; | |
317 | unit_active_enter_timestamp_label.set_text_or_na(tv.to_iso8601()); | |
318 | } else | |
319 | unit_active_enter_timestamp_label.set_text_or_na(); | |
320 | ||
321 | t = unit.active_exit_timestamp; | |
322 | if (t > 0) { | |
323 | TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; | |
324 | unit_active_exit_timestamp_label.set_text_or_na(tv.to_iso8601()); | |
325 | } else | |
326 | unit_active_exit_timestamp_label.set_text_or_na(); | |
327 | ||
328 | bool b = unit.can_start; | |
329 | start_button.set_sensitive(b); | |
330 | stop_button.set_sensitive(b); | |
331 | restart_button.set_sensitive(b); | |
332 | unit_can_start_label.set_text_or_na(b ? "Yes" : "No"); | |
333 | ||
334 | b = unit.can_reload; | |
335 | reload_button.set_sensitive(b); | |
336 | unit_can_reload_label.set_text_or_na(b ? "Yes" : "No"); | |
337 | } | |
338 | ||
339 | public Job? get_current_job() { | |
340 | TreePath p; | |
341 | job_view.get_cursor(out p, null); | |
342 | ||
343 | if (p == null) | |
344 | return null; | |
345 | ||
346 | TreeIter iter; | |
347 | string path; | |
348 | ||
349 | job_model.get_iter(out iter, p); | |
350 | job_model.get(iter, 4, out path); | |
351 | ||
352 | return bus.get_object ( | |
353 | "org.freedesktop.systemd1", | |
354 | path, | |
355 | "org.freedesktop.systemd1.Job") as Job; | |
356 | } | |
357 | ||
358 | public void job_changed() { | |
359 | Job j = get_current_job(); | |
360 | ||
361 | if (j == null) | |
362 | clear_job(); | |
363 | else | |
364 | show_job(j); | |
365 | } | |
366 | ||
367 | public void clear_job() { | |
368 | job_id_label.set_text_or_na(); | |
369 | job_state_label.set_text_or_na(); | |
370 | job_type_label.set_text_or_na(); | |
371 | } | |
372 | ||
373 | public void show_job(Job job) { | |
374 | job_id_label.set_text_or_na("%u".printf(job.id)); | |
375 | job_state_label.set_text_or_na(job.state); | |
376 | job_type_label.set_text_or_na(job.job_type); | |
377 | } | |
378 | ||
379 | public void on_start() { | |
380 | Unit u = get_current_unit(); | |
381 | ||
382 | if (u == null) | |
383 | return; | |
384 | ||
385 | try { | |
386 | u.start("replace"); | |
387 | } catch (DBus.Error e) { | |
388 | message("%s", e.message); | |
389 | } | |
390 | } | |
391 | ||
392 | public void on_stop() { | |
393 | Unit u = get_current_unit(); | |
394 | ||
395 | if (u == null) | |
396 | return; | |
397 | ||
398 | try { | |
399 | u.stop("replace"); | |
400 | } catch (DBus.Error e) { | |
401 | message("%s", e.message); | |
402 | } | |
403 | } | |
404 | ||
405 | public void on_reload() { | |
406 | Unit u = get_current_unit(); | |
407 | ||
408 | if (u == null) | |
409 | return; | |
410 | ||
411 | try { | |
412 | u.reload("replace"); | |
413 | } catch (DBus.Error e) { | |
414 | message("%s", e.message); | |
415 | } | |
416 | } | |
417 | ||
418 | public void on_restart() { | |
419 | Unit u = get_current_unit(); | |
420 | ||
421 | if (u == null) | |
422 | return; | |
423 | ||
424 | try { | |
425 | u.restart("replace"); | |
426 | } catch (DBus.Error e) { | |
427 | message("%s", e.message); | |
428 | } | |
429 | } | |
430 | ||
431 | public void on_cancel() { | |
432 | Job j = get_current_job(); | |
433 | ||
434 | if (j == null) | |
435 | return; | |
436 | ||
437 | try { | |
438 | j.cancel(); | |
439 | } catch (DBus.Error e) { | |
440 | message("%s", e.message); | |
441 | } | |
442 | } | |
443 | } | |
444 | ||
445 | int main (string[] args) { | |
446 | Gtk.init(ref args); | |
447 | ||
448 | try { | |
449 | MainWindow window = new MainWindow(); | |
450 | window.show_all(); | |
451 | } catch (DBus.Error e) { | |
452 | message("%s", e.message); | |
453 | } | |
454 | ||
455 | Gtk.main(); | |
456 | return 0; | |
457 | } |