diff options
Diffstat (limited to 'systemadm.vala')
| -rw-r--r-- | systemadm.vala | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/systemadm.vala b/systemadm.vala new file mode 100644 index 0000000000..18d3a367aa --- /dev/null +++ b/systemadm.vala @@ -0,0 +1,438 @@ +using Gtk; +using GLib; +using DBus; +using Pango; + +public class LeftLabel : Label { + public LeftLabel(string? text = null) { + if (text != null) + set_markup("<b>%s</b>".printf(text)); + set_alignment(1, 0); + set_padding(6, 0); + } +} + +public class RightLabel : Label { + public RightLabel(string? text = null) { + set_text_or_na(text); + set_alignment(0, 1); + set_ellipsize(EllipsizeMode.START); + set_selectable(true); + } + + public void set_text_or_na(string? text = null) { + if (text == null || text == "") + set_markup("<i>n/a</i>"); + else + set_text(text); + } +} + +public class MainWindow : Window { + + private TreeView unit_view; + private TreeView job_view; + + private ListStore unit_model; + private ListStore job_model; + + private Button start_button; + private Button stop_button; + private Button restart_button; + private Button reload_button; + private Button cancel_button; + + private Connection bus; + private Manager manager; + + private RightLabel unit_id_label; + private RightLabel unit_description_label; + private RightLabel unit_load_state_label; + private RightLabel unit_active_state_label; + private RightLabel unit_load_path_label; + private RightLabel unit_active_enter_timestamp_label; + private RightLabel unit_active_exit_timestamp_label; + private RightLabel unit_can_start_label; + private RightLabel unit_can_reload_label; + + private RightLabel job_id_label; + private RightLabel job_state_label; + private RightLabel job_type_label; + + public MainWindow() throws DBus.Error { + title = "systemdadm"; + position = WindowPosition.CENTER; + set_default_size(1000, 700); + set_border_width(12); + destroy.connect(Gtk.main_quit); + + Notebook notebook = new Notebook(); + add(notebook); + + Box unit_vbox = new VBox(false, 6); + notebook.append_page(unit_vbox, new Label("Units")); + unit_vbox.set_border_width(12); + + Box job_vbox = new VBox(false, 6); + notebook.append_page(job_vbox, new Label("Jobs")); + job_vbox.set_border_width(12); + + + unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string)); + job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string)); + + unit_view = new TreeView.with_model(unit_model); + job_view = new TreeView.with_model(job_model); + + unit_view.cursor_changed.connect(unit_changed); + job_view.cursor_changed.connect(job_changed); + + unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0); + unit_view.insert_column_with_attributes(-1, "Description", new CellRendererText(), "text", 1); + unit_view.insert_column_with_attributes(-1, "Load State", new CellRendererText(), "text", 2); + unit_view.insert_column_with_attributes(-1, "Active State", new CellRendererText(), "text", 3); + unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 4); + + job_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 0); + job_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 1); + job_view.insert_column_with_attributes(-1, "Type", new CellRendererText(), "text", 2); + job_view.insert_column_with_attributes(-1, "State", new CellRendererText(), "text", 3); + + ScrolledWindow scroll = new ScrolledWindow(null, null); + scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); + scroll.set_shadow_type(ShadowType.IN); + scroll.add(unit_view); + unit_vbox.pack_start(scroll, true, true, 0); + + scroll = new ScrolledWindow(null, null); + scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC); + scroll.set_shadow_type(ShadowType.IN); + scroll.add(job_view); + job_vbox.pack_start(scroll, true, true, 0); + + unit_id_label = new RightLabel(); + unit_description_label = new RightLabel(); + unit_load_state_label = new RightLabel(); + unit_active_state_label = new RightLabel(); + unit_load_path_label = new RightLabel(); + unit_active_enter_timestamp_label = new RightLabel(); + unit_active_exit_timestamp_label = new RightLabel(); + unit_can_start_label = new RightLabel(); + unit_can_reload_label = new RightLabel(); + + job_id_label = new RightLabel(); + job_state_label = new RightLabel(); + job_type_label = new RightLabel(); + + Table unit_table = new Table(9, 2, false); + unit_table.set_row_spacings(6); + unit_table.set_border_width(12); + unit_vbox.pack_start(unit_table, false, true, 0); + + Table job_table = new Table(2, 2, false); + job_table.set_row_spacings(6); + job_table.set_border_width(12); + job_vbox.pack_start(job_table, false, true, 0); + + unit_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Description:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_description_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Load State:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_load_state_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Active State:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_active_state_label, 1, 2, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Load Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_load_path_label, 1, 2, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_active_enter_timestamp_label, 1, 2, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_active_exit_timestamp_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Can Start/Stop:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_can_start_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(new LeftLabel("Can Reload:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + unit_table.attach(unit_can_reload_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + + job_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + job_table.attach(job_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + job_table.attach(new LeftLabel("State:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + job_table.attach(job_state_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + job_table.attach(new LeftLabel("Type:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0); + job_table.attach(job_type_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0); + + ButtonBox bbox = new HButtonBox(); + bbox.set_layout(ButtonBoxStyle.START); + bbox.set_spacing(6); + unit_vbox.pack_start(bbox, false, true, 0); + + start_button = new Button.with_mnemonic("_Start"); + stop_button = new Button.with_mnemonic("Sto_p"); + reload_button = new Button.with_mnemonic("_Reload"); + restart_button = new Button.with_mnemonic("Res_tart"); + + start_button.clicked.connect(on_start); + stop_button.clicked.connect(on_stop); + reload_button.clicked.connect(on_reload); + restart_button.clicked.connect(on_restart); + + bbox.pack_start(start_button, false, true, 0); + bbox.pack_start(stop_button, false, true, 0); + bbox.pack_start(restart_button, false, true, 0); + bbox.pack_start(reload_button, false, true, 0); + + bbox = new HButtonBox(); + bbox.set_layout(ButtonBoxStyle.START); + bbox.set_spacing(6); + job_vbox.pack_start(bbox, false, true, 0); + + cancel_button = new Button.with_mnemonic("_Cancel"); + + cancel_button.clicked.connect(on_cancel); + + bbox.pack_start(cancel_button, false, true, 0); + + bus = Bus.get(BusType.SESSION); + + manager = bus.get_object ( + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1") as Manager; + + clear_unit(); + populate_unit_model(); + populate_job_model(); + } + + public void populate_unit_model() throws DBus.Error { + unit_model.clear(); + + var list = manager.list_units(); + + foreach (var i in list) { + TreeIter iter; + + unit_model.append(out iter); + unit_model.set(iter, + 0, i.id, + 1, i.description, + 2, i.load_state, + 3, i.active_state, + 4, i.job_type != "" ? "→ %s".printf(i.job_type) : "", + 5, i.unit_path); + } + } + + public void populate_job_model() throws DBus.Error { + job_model.clear(); + + var list = manager.list_jobs(); + + foreach (var i in list) { + TreeIter iter; + + job_model.append(out iter); + job_model.set(iter, + 0, "%u".printf(i.id), + 1, i.name, + 2, "→ %s".printf(i.type), + 3, i.state, + 4, i.job_path); + } + } + + public Unit? get_current_unit() { + TreePath p; + unit_view.get_cursor(out p, null); + + if (p == null) + return null; + + TreeIter iter; + string path; + + unit_model.get_iter(out iter, p); + unit_model.get(iter, 5, out path); + + return bus.get_object ( + "org.freedesktop.systemd1", + path, + "org.freedesktop.systemd1.Unit") as Unit; + } + + public void unit_changed() { + Unit u = get_current_unit(); + + if (u == null) + clear_unit(); + else + show_unit(u); + } + + public void clear_unit() { + start_button.set_sensitive(false); + stop_button.set_sensitive(false); + reload_button.set_sensitive(false); + restart_button.set_sensitive(false); + + unit_id_label.set_text_or_na(); + unit_description_label.set_text_or_na(); + unit_load_state_label.set_text_or_na(); + unit_active_state_label.set_text_or_na(); + unit_load_path_label.set_text_or_na(); + unit_active_enter_timestamp_label.set_text_or_na(); + unit_active_exit_timestamp_label.set_text_or_na(); + unit_can_reload_label.set_text_or_na(); + unit_can_start_label.set_text_or_na(); + } + + public void show_unit(Unit unit) { + unit_id_label.set_text_or_na(unit.id); + unit_description_label.set_text_or_na(unit.description); + unit_load_state_label.set_text_or_na(unit.load_state); + unit_active_state_label.set_text_or_na(unit.active_state); + unit_load_path_label.set_text_or_na(unit.load_path); + + uint64 t = unit.active_enter_timestamp; + if (t > 0) { + TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; + unit_active_enter_timestamp_label.set_text_or_na(tv.to_iso8601()); + } else + unit_active_enter_timestamp_label.set_text_or_na(); + + t = unit.active_exit_timestamp; + if (t > 0) { + TimeVal tv = { (long) (t / 1000000), (long) (t % 1000000) }; + unit_active_exit_timestamp_label.set_text_or_na(tv.to_iso8601()); + } else + unit_active_exit_timestamp_label.set_text_or_na(); + + bool b = unit.can_start; + start_button.set_sensitive(b); + stop_button.set_sensitive(b); + restart_button.set_sensitive(b); + unit_can_start_label.set_text_or_na(b ? "Yes" : "No"); + + b = unit.can_reload; + reload_button.set_sensitive(b); + unit_can_reload_label.set_text_or_na(b ? "Yes" : "No"); + } + + public Job? get_current_job() { + TreePath p; + job_view.get_cursor(out p, null); + + if (p == null) + return null; + + TreeIter iter; + string path; + + job_model.get_iter(out iter, p); + job_model.get(iter, 4, out path); + + return bus.get_object ( + "org.freedesktop.systemd1", + path, + "org.freedesktop.systemd1.Job") as Job; + } + + public void job_changed() { + Job j = get_current_job(); + + if (j == null) + clear_job(); + else + show_job(j); + } + + public void clear_job() { + job_id_label.set_text_or_na(); + job_state_label.set_text_or_na(); + job_type_label.set_text_or_na(); + } + + public void show_job(Job job) { + job_id_label.set_text_or_na("%u".printf(job.id)); + job_state_label.set_text_or_na(job.state); + job_type_label.set_text_or_na(job.job_type); + } + + public void on_start() { + Unit u = get_current_unit(); + + if (u == null) + return; + + try { + u.start("replace"); + } catch (DBus.Error e) { + message("%s", e.message); + } + } + + public void on_stop() { + Unit u = get_current_unit(); + + if (u == null) + return; + + try { + u.stop("replace"); + } catch (DBus.Error e) { + message("%s", e.message); + } + } + + public void on_reload() { + Unit u = get_current_unit(); + + if (u == null) + return; + + try { + u.reload("replace"); + } catch (DBus.Error e) { + message("%s", e.message); + } + } + + public void on_restart() { + Unit u = get_current_unit(); + + if (u == null) + return; + + try { + u.restart("replace"); + } catch (DBus.Error e) { + message("%s", e.message); + } + } + + public void on_cancel() { + Job j = get_current_job(); + + if (j == null) + return; + + try { + j.cancel(); + } catch (DBus.Error e) { + message("%s", e.message); + } + } +} + +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; +} |