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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); | |
c1e1601e | 86 | destroy += Gtk.main_quit; |
501c7d0b LP |
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 | ||
c1e1601e LP |
100 | unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit)); |
101 | job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job)); | |
501c7d0b LP |
102 | |
103 | unit_view = new TreeView.with_model(unit_model); | |
104 | job_view = new TreeView.with_model(job_model); | |
105 | ||
c1e1601e LP |
106 | unit_view.cursor_changed += unit_changed; |
107 | job_view.cursor_changed += job_changed; | |
501c7d0b LP |
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 | ||
c1e1601e LP |
192 | start_button.clicked += on_start; |
193 | stop_button.clicked += on_stop; | |
194 | reload_button.clicked += on_reload; | |
195 | restart_button.clicked += on_restart; | |
501c7d0b LP |
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 | ||
c1e1601e | 209 | cancel_button.clicked += on_cancel; |
501c7d0b LP |
210 | |
211 | bbox.pack_start(cancel_button, false, true, 0); | |
212 | ||
213 | bus = Bus.get(BusType.SESSION); | |
214 | ||
c1e1601e | 215 | manager = bus.get_object( |
501c7d0b LP |
216 | "org.freedesktop.systemd1", |
217 | "/org/freedesktop/systemd1", | |
218 | "org.freedesktop.systemd1") as Manager; | |
219 | ||
c1e1601e LP |
220 | manager.unit_new += on_unit_new; |
221 | manager.job_new += on_job_new; | |
222 | manager.unit_removed += on_unit_removed; | |
223 | manager.job_removed += on_job_removed; | |
224 | ||
225 | manager.subscribe(); | |
226 | ||
501c7d0b LP |
227 | clear_unit(); |
228 | populate_unit_model(); | |
229 | populate_job_model(); | |
230 | } | |
231 | ||
232 | public void populate_unit_model() throws DBus.Error { | |
233 | unit_model.clear(); | |
234 | ||
235 | var list = manager.list_units(); | |
236 | ||
237 | foreach (var i in list) { | |
238 | TreeIter iter; | |
239 | ||
c1e1601e LP |
240 | Unit u = bus.get_object( |
241 | "org.freedesktop.systemd1", | |
242 | i.unit_path, | |
243 | "org.freedesktop.systemd1.Unit") as Unit; | |
244 | ||
501c7d0b LP |
245 | unit_model.append(out iter); |
246 | unit_model.set(iter, | |
247 | 0, i.id, | |
248 | 1, i.description, | |
249 | 2, i.load_state, | |
250 | 3, i.active_state, | |
251 | 4, i.job_type != "" ? "→ %s".printf(i.job_type) : "", | |
c1e1601e | 252 | 5, u); |
501c7d0b LP |
253 | } |
254 | } | |
255 | ||
256 | public void populate_job_model() throws DBus.Error { | |
257 | job_model.clear(); | |
258 | ||
259 | var list = manager.list_jobs(); | |
260 | ||
261 | foreach (var i in list) { | |
262 | TreeIter iter; | |
263 | ||
c1e1601e LP |
264 | Job j = bus.get_object( |
265 | "org.freedesktop.systemd1", | |
266 | i.job_path, | |
267 | "org.freedesktop.systemd1.Job") as Job; | |
268 | ||
501c7d0b LP |
269 | job_model.append(out iter); |
270 | job_model.set(iter, | |
271 | 0, "%u".printf(i.id), | |
272 | 1, i.name, | |
273 | 2, "→ %s".printf(i.type), | |
274 | 3, i.state, | |
c1e1601e | 275 | 4, j); |
501c7d0b LP |
276 | } |
277 | } | |
278 | ||
279 | public Unit? get_current_unit() { | |
280 | TreePath p; | |
281 | unit_view.get_cursor(out p, null); | |
282 | ||
283 | if (p == null) | |
284 | return null; | |
285 | ||
286 | TreeIter iter; | |
c1e1601e | 287 | Unit u; |
501c7d0b LP |
288 | |
289 | unit_model.get_iter(out iter, p); | |
c1e1601e | 290 | unit_model.get(iter, 5, out u); |
501c7d0b | 291 | |
c1e1601e | 292 | return u; |
501c7d0b LP |
293 | } |
294 | ||
295 | public void unit_changed() { | |
296 | Unit u = get_current_unit(); | |
297 | ||
298 | if (u == null) | |
299 | clear_unit(); | |
300 | else | |
301 | show_unit(u); | |
302 | } | |
303 | ||
304 | public void clear_unit() { | |
305 | start_button.set_sensitive(false); | |
306 | stop_button.set_sensitive(false); | |
307 | reload_button.set_sensitive(false); | |
308 | restart_button.set_sensitive(false); | |
309 | ||
310 | unit_id_label.set_text_or_na(); | |
311 | unit_description_label.set_text_or_na(); | |
312 | unit_load_state_label.set_text_or_na(); | |
313 | unit_active_state_label.set_text_or_na(); | |
314 | unit_load_path_label.set_text_or_na(); | |
315 | unit_active_enter_timestamp_label.set_text_or_na(); | |
316 | unit_active_exit_timestamp_label.set_text_or_na(); | |
317 | unit_can_reload_label.set_text_or_na(); | |
318 | unit_can_start_label.set_text_or_na(); | |
319 | } | |
320 | ||
321 | public void show_unit(Unit unit) { | |
322 | unit_id_label.set_text_or_na(unit.id); | |
323 | unit_description_label.set_text_or_na(unit.description); | |
324 | unit_load_state_label.set_text_or_na(unit.load_state); | |
325 | unit_active_state_label.set_text_or_na(unit.active_state); | |
326 | unit_load_path_label.set_text_or_na(unit.load_path); | |
327 | ||
328 | uint64 t = unit.active_enter_timestamp; | |
329 | if (t > 0) { | |
330 | TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; | |
331 | unit_active_enter_timestamp_label.set_text_or_na(tv.to_iso8601()); | |
332 | } else | |
333 | unit_active_enter_timestamp_label.set_text_or_na(); | |
334 | ||
335 | t = unit.active_exit_timestamp; | |
336 | if (t > 0) { | |
337 | TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; | |
338 | unit_active_exit_timestamp_label.set_text_or_na(tv.to_iso8601()); | |
339 | } else | |
340 | unit_active_exit_timestamp_label.set_text_or_na(); | |
341 | ||
342 | bool b = unit.can_start; | |
343 | start_button.set_sensitive(b); | |
344 | stop_button.set_sensitive(b); | |
345 | restart_button.set_sensitive(b); | |
346 | unit_can_start_label.set_text_or_na(b ? "Yes" : "No"); | |
347 | ||
348 | b = unit.can_reload; | |
349 | reload_button.set_sensitive(b); | |
350 | unit_can_reload_label.set_text_or_na(b ? "Yes" : "No"); | |
351 | } | |
352 | ||
353 | public Job? get_current_job() { | |
354 | TreePath p; | |
355 | job_view.get_cursor(out p, null); | |
356 | ||
357 | if (p == null) | |
358 | return null; | |
359 | ||
360 | TreeIter iter; | |
c1e1601e | 361 | Job *j; |
501c7d0b LP |
362 | |
363 | job_model.get_iter(out iter, p); | |
c1e1601e | 364 | job_model.get(iter, 4, out j); |
501c7d0b | 365 | |
c1e1601e | 366 | return j; |
501c7d0b LP |
367 | } |
368 | ||
369 | public void job_changed() { | |
370 | Job j = get_current_job(); | |
371 | ||
372 | if (j == null) | |
373 | clear_job(); | |
374 | else | |
375 | show_job(j); | |
376 | } | |
377 | ||
378 | public void clear_job() { | |
379 | job_id_label.set_text_or_na(); | |
380 | job_state_label.set_text_or_na(); | |
381 | job_type_label.set_text_or_na(); | |
382 | } | |
383 | ||
384 | public void show_job(Job job) { | |
385 | job_id_label.set_text_or_na("%u".printf(job.id)); | |
386 | job_state_label.set_text_or_na(job.state); | |
387 | job_type_label.set_text_or_na(job.job_type); | |
388 | } | |
389 | ||
390 | public void on_start() { | |
391 | Unit u = get_current_unit(); | |
392 | ||
393 | if (u == null) | |
394 | return; | |
395 | ||
396 | try { | |
397 | u.start("replace"); | |
398 | } catch (DBus.Error e) { | |
399 | message("%s", e.message); | |
400 | } | |
401 | } | |
402 | ||
403 | public void on_stop() { | |
404 | Unit u = get_current_unit(); | |
405 | ||
406 | if (u == null) | |
407 | return; | |
408 | ||
409 | try { | |
410 | u.stop("replace"); | |
411 | } catch (DBus.Error e) { | |
412 | message("%s", e.message); | |
413 | } | |
414 | } | |
415 | ||
416 | public void on_reload() { | |
417 | Unit u = get_current_unit(); | |
418 | ||
419 | if (u == null) | |
420 | return; | |
421 | ||
422 | try { | |
423 | u.reload("replace"); | |
424 | } catch (DBus.Error e) { | |
425 | message("%s", e.message); | |
426 | } | |
427 | } | |
428 | ||
429 | public void on_restart() { | |
430 | Unit u = get_current_unit(); | |
431 | ||
432 | if (u == null) | |
433 | return; | |
434 | ||
435 | try { | |
436 | u.restart("replace"); | |
437 | } catch (DBus.Error e) { | |
438 | message("%s", e.message); | |
439 | } | |
440 | } | |
441 | ||
442 | public void on_cancel() { | |
443 | Job j = get_current_job(); | |
444 | ||
445 | if (j == null) | |
446 | return; | |
447 | ||
448 | try { | |
449 | j.cancel(); | |
450 | } catch (DBus.Error e) { | |
451 | message("%s", e.message); | |
452 | } | |
453 | } | |
c1e1601e LP |
454 | |
455 | public void on_unit_new(string id, ObjectPath path) { | |
456 | stderr.printf("new path %s", path); | |
457 | ||
458 | Unit u = bus.get_object( | |
459 | "org.freedesktop.systemd1", | |
460 | path, | |
461 | "org.freedesktop.systemd1.Unit") as Unit; | |
462 | ||
463 | string t = ""; | |
464 | Unit.JobLink jl = u.job; | |
465 | ||
466 | if (jl.id != 0) { | |
467 | Job j = bus.get_object( | |
468 | "org.freedesktop.systemd1", | |
469 | jl.path, | |
470 | "org.freedesktop.systemd1.Job") as Job; | |
471 | ||
472 | t = j.job_type; | |
473 | } | |
474 | ||
475 | TreeIter iter; | |
476 | unit_model.append(out iter); | |
477 | unit_model.set(iter, | |
478 | 0, u.id, | |
479 | 1, u.description, | |
480 | 2, u.load_state, | |
481 | 3, u.active_state, | |
482 | 4, t != "" ? "→ %s".printf(t) : "", | |
483 | 5, u); | |
484 | } | |
485 | ||
486 | public void on_job_new(uint32 id, ObjectPath path) { | |
487 | stderr.printf("new path %s", path); | |
488 | ||
489 | Job j = bus.get_object( | |
490 | "org.freedesktop.systemd1", | |
491 | path, | |
492 | "org.freedesktop.systemd1.Job") as Job; | |
493 | ||
494 | TreeIter iter; | |
495 | job_model.append(out iter); | |
496 | job_model.set(iter, | |
497 | 0, "%u".printf(j.id), | |
498 | 1, j.unit.id, | |
499 | 2, "→ %s".printf(j.job_type), | |
500 | 3, j.state, | |
501 | 4, j); | |
502 | } | |
503 | ||
504 | public void on_unit_removed(string id, ObjectPath path) { | |
505 | stdout.printf("Unit %s removed.\n", id); | |
506 | ||
507 | /* FIXME */ | |
508 | } | |
509 | ||
510 | public void on_job_removed(uint32 id, ObjectPath path) { | |
511 | stdout.printf("Job %u removed.\n", id); | |
512 | ||
513 | /* FIXME */ | |
514 | } | |
501c7d0b LP |
515 | } |
516 | ||
517 | int main (string[] args) { | |
518 | Gtk.init(ref args); | |
519 | ||
520 | try { | |
521 | MainWindow window = new MainWindow(); | |
522 | window.show_all(); | |
523 | } catch (DBus.Error e) { | |
524 | message("%s", e.message); | |
525 | } | |
526 | ||
527 | Gtk.main(); | |
528 | return 0; | |
529 | } |