chiark / gitweb /
systemadm: display dependencies sorted
[elogind.git] / src / systemadm.vala
index 65a58b7162d5639b71e57ada9a0fc8eb4b563910..088ba26be9fda31981107e73444fd228312f221f 100644 (file)
 
 using Gtk;
 using GLib;
-using DBus;
 using Pango;
 
-static bool session = false;
+static bool user = false;
+
+public string format_time(uint64 time_ns) {
+        if (time_ns <= 0)
+                return "";
+        Time timestamp = Time.local((time_t) (time_ns / 1000000));
+        return timestamp.format("%a, %d %b %Y %H:%M:%S");
+}
+
+public void new_column(TreeView view, int column_id, string title) {
+        TreeViewColumn col;
+        col = new TreeViewColumn.with_attributes(title, new CellRendererText(), "text", column_id);
+        col.set_sort_column_id(column_id);
+        view.insert_column(col, -1);
+}
 
 public class LeftLabel : Label {
         public LeftLabel(string? text = null) {
@@ -33,12 +46,11 @@ public class LeftLabel : Label {
         }
 }
 
-public class RightLabel : Label {
+public class RightLabel : WrapLabel {
+
         public RightLabel(string? text = null) {
-                set_text_or_na(text);
-                set_alignment(0, 0);
-                set_ellipsize(EllipsizeMode.START);
                 set_selectable(true);
+                set_text_or_na(text);
         }
 
         public void set_text_or_na(string? text = null) {
@@ -67,6 +79,8 @@ public class MainWindow : Window {
         private ListStore unit_model;
         private ListStore job_model;
 
+        private Gee.HashMap<string, Unit> unit_map;
+
         private Button start_button;
         private Button stop_button;
         private Button restart_button;
@@ -79,7 +93,6 @@ public class MainWindow : Window {
         private Button server_snapshot_button;
         private Button server_reload_button;
 
-        private Connection bus;
         private Manager manager;
 
         private RightLabel unit_id_label;
@@ -101,10 +114,11 @@ public class MainWindow : Window {
         private RightLabel job_type_label;
 
         private ComboBox unit_type_combo_box;
+        private CheckButton inactive_checkbox;
 
-        public MainWindow() throws DBus.Error {
-                title = session ? "systemd Session Manager" : "systemd System Manager";
-                position = WindowPosition.CENTER;
+        public MainWindow() throws IOError {
+                title = user ? "systemd User Service Manager" : "systemd System Manager";
+                set_position(WindowPosition.CENTER);
                 set_default_size(1000, 700);
                 set_border_width(12);
                 destroy.connect(Gtk.main_quit);
@@ -125,18 +139,24 @@ public class MainWindow : Window {
                 type_hbox.pack_start(unit_type_combo_box, false, false, 0);
                 unit_vbox.pack_start(type_hbox, false, false, 0);
 
-                unit_type_combo_box.append_text("Show All Units");
-                unit_type_combo_box.append_text("Show Only Live Units");
+                unit_type_combo_box.append_text("All unit types");
+                unit_type_combo_box.append_text("Targets");
                 unit_type_combo_box.append_text("Services");
-                unit_type_combo_box.append_text("Sockets");
                 unit_type_combo_box.append_text("Devices");
                 unit_type_combo_box.append_text("Mounts");
                 unit_type_combo_box.append_text("Automounts");
-                unit_type_combo_box.append_text("Targets");
+                unit_type_combo_box.append_text("Swaps");
+                unit_type_combo_box.append_text("Sockets");
+                unit_type_combo_box.append_text("Paths");
+                unit_type_combo_box.append_text("Timers");
                 unit_type_combo_box.append_text("Snapshots");
-                unit_type_combo_box.set_active(1);
+                unit_type_combo_box.set_active(0); // Show All
                 unit_type_combo_box.changed.connect(unit_type_changed);
 
+                inactive_checkbox = new CheckButton.with_label("inactive too");
+                inactive_checkbox.toggled.connect(unit_type_changed);
+                type_hbox.pack_start(inactive_checkbox, false, false, 0);
+
                 unit_load_entry = new Entry();
                 unit_load_button = new Button.with_mnemonic("_Load");
                 unit_load_button.set_sensitive(false);
@@ -162,26 +182,30 @@ public class MainWindow : Window {
                 unit_model = new ListStore(7, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));
                 job_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job), typeof(uint32));
 
+                unit_map = new Gee.HashMap<string, Unit>();
+
                 TreeModelFilter unit_model_filter;
                 unit_model_filter = new TreeModelFilter(unit_model, null);
                 unit_model_filter.set_visible_func(unit_filter);
 
-                unit_view = new TreeView.with_model(unit_model_filter);
+                TreeModelSort unit_model_sort = new TreeModelSort.with_model(unit_model_filter);
+
+                unit_view = new TreeView.with_model(unit_model_sort);
                 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, "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, "Unit State", new CellRendererText(), "text", 4);
-                unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0);
-                unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 5);
+                new_column(unit_view, 2, "Load State");
+                new_column(unit_view, 3, "Active State");
+                new_column(unit_view, 4, "Unit State");
+                new_column(unit_view, 0, "Unit");
+                new_column(unit_view, 5, "Job");
 
-                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);
+                new_column(job_view, 0, "Job");
+                new_column(job_view, 1, "Unit");
+                new_column(job_view, 2, "Type");
+                new_column(job_view, 3, "State");
 
                 ScrolledWindow scroll = new ScrolledWindow(null, null);
                 scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
@@ -297,12 +321,10 @@ public class MainWindow : Window {
 
                 bbox.pack_start(cancel_button, false, true, 0);
 
-                bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
-
-                manager = bus.get_object(
+                manager = Bus.get_proxy_sync(
+                                user ? BusType.SESSION : BusType.SYSTEM,
                                 "org.freedesktop.systemd1",
-                                "/org/freedesktop/systemd1",
-                                "org.freedesktop.systemd1.Manager") as Manager;
+                                "/org/freedesktop/systemd1");
 
                 manager.unit_new.connect(on_unit_new);
                 manager.job_new.connect(on_job_new);
@@ -317,7 +339,7 @@ public class MainWindow : Window {
                 populate_job_model();
         }
 
-        public void populate_unit_model() throws DBus.Error {
+        public void populate_unit_model() throws IOError {
                 unit_model.clear();
 
                 var list = manager.list_units();
@@ -325,12 +347,19 @@ public class MainWindow : Window {
                 foreach (var i in list) {
                         TreeIter iter;
 
-                        Unit u = bus.get_object(
+                        Properties p = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        i.unit_path);
+
+                        p.properties_changed.connect(on_unit_changed);
+
+                        Unit u = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
                                         "org.freedesktop.systemd1",
-                                        i.unit_path,
-                                        "org.freedesktop.systemd1.Unit") as Unit;
+                                        i.unit_path);
 
-                        u.changed.connect(on_unit_changed);
+                        unit_map[i.id] = u;
 
                         unit_model.append(out iter);
                         unit_model.set(iter,
@@ -344,7 +373,7 @@ public class MainWindow : Window {
                 }
         }
 
-        public void populate_job_model() throws DBus.Error {
+        public void populate_job_model() throws IOError {
                 job_model.clear();
 
                 var list = manager.list_jobs();
@@ -352,12 +381,17 @@ public class MainWindow : Window {
                 foreach (var i in list) {
                         TreeIter iter;
 
-                        Job j = bus.get_object(
+                        Properties p = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
                                         "org.freedesktop.systemd1",
-                                        i.job_path,
-                                        "org.freedesktop.systemd1.Job") as Job;
+                                        i.job_path);
 
-                        j.changed.connect(on_job_changed);
+                        p.properties_changed.connect(on_job_changed);
+
+                        Job j = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        i.job_path);
 
                         job_model.append(out iter);
                         job_model.set(iter,
@@ -387,6 +421,10 @@ public class MainWindow : Window {
                 return u;
         }
 
+        public Unit? get_unit(string id) {
+                return this.unit_map[id];
+        }
+
         public void unit_changed() {
                 Unit u = get_current_unit();
 
@@ -420,6 +458,10 @@ public class MainWindow : Window {
         }
 
         public string make_dependency_string(string? prefix, string word, string[] dependencies) {
+                Gee.Collection<unowned string> sorted = new Gee.TreeSet<string>();
+                foreach (string i in dependencies)
+                        sorted.add(i);
+
                 bool first = true;
                 string r;
 
@@ -428,7 +470,7 @@ public class MainWindow : Window {
                 else
                         r = prefix;
 
-                foreach (string i in dependencies) {
+                foreach (string i in sorted) {
                         if (r != "")
                                 r += first ? "\n" : ",";
 
@@ -509,19 +551,10 @@ public class MainWindow : Window {
                 else
                         unit_fragment_path_label.set_text_or_na();
 
-                uint64 t = unit.active_enter_timestamp;
-                if (t > 0) {
-                        Time timestamp = Time.local((time_t) (t / 1000000));
-                        unit_active_enter_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));
-                } else
-                        unit_active_enter_timestamp_label.set_text_or_na();
 
-                t = unit.active_exit_timestamp;
-                if (t > 0) {
-                        Time timestamp = Time.local((time_t) (t / 1000000));
-                        unit_active_exit_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));
-                } else
-                        unit_active_exit_timestamp_label.set_text_or_na();
+                unit_active_enter_timestamp_label.set_text_or_na(format_time(unit.active_enter_timestamp));
+
+                unit_active_exit_timestamp_label.set_text_or_na(format_time(unit.active_exit_timestamp));
 
                 bool b = unit.can_start;
                 start_button.set_sensitive(b);
@@ -590,7 +623,7 @@ public class MainWindow : Window {
 
                 try {
                         u.start("replace");
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -603,7 +636,7 @@ public class MainWindow : Window {
 
                 try {
                         u.stop("replace");
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -616,7 +649,7 @@ public class MainWindow : Window {
 
                 try {
                         u.reload("replace");
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -629,7 +662,7 @@ public class MainWindow : Window {
 
                 try {
                         u.restart("replace");
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -642,46 +675,63 @@ public class MainWindow : Window {
 
                 try {
                         j.cancel();
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
 
         public void update_unit_iter(TreeIter iter, string id, Unit u) {
 
-                string t = "";
-                Unit.JobLink jl = u.job;
+                try  {
+                        string t = "";
+                        Unit.JobLink jl = u.job;
 
-                if (jl.id != 0) {
-                        Job j = bus.get_object(
-                                        "org.freedesktop.systemd1",
-                                        jl.path,
-                                        "org.freedesktop.systemd1.Job") as Job;
+                        if (jl.id != 0) {
+                                Job j = Bus.get_proxy_sync(
+                                                user ? BusType.SESSION : BusType.SYSTEM,
+                                                "org.freedesktop.systemd1",
+                                                jl.path);
 
-                        t = j.job_type;
-                }
+                                t = j.job_type;
+                        }
 
-                unit_model.set(iter,
-                               0, id,
-                               1, u.description,
-                               2, u.load_state,
-                               3, u.active_state,
-                               4, u.sub_state,
-                               5, t != "" ? "→ %s".printf(t) : "",
-                               6, u);
+                        unit_model.set(iter,
+                                       0, id,
+                                       1, u.description,
+                                       2, u.load_state,
+                                       3, u.active_state,
+                                       4, u.sub_state,
+                                       5, t != "" ? "→ %s".printf(t) : "",
+                                       6, u);
+                } catch (IOError e) {
+                        show_error(e.message);
+                }
         }
 
         public void on_unit_new(string id, ObjectPath path) {
-                Unit u = bus.get_object(
-                                "org.freedesktop.systemd1",
-                                path,
-                                "org.freedesktop.systemd1.Unit") as Unit;
+                try {
+
+                        Properties p = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        path);
 
-                u.changed.connect(on_unit_changed);
+                        p.properties_changed.connect(on_unit_changed);
 
-                TreeIter iter;
-                unit_model.append(out iter);
-                update_unit_iter(iter, id, u);
+                        TreeIter iter;
+                        unit_model.append(out iter);
+
+                        Unit u = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        path);
+
+                        unit_map[id] = u;
+
+                        update_unit_iter(iter, id, u);
+                } catch (IOError e) {
+                        show_error(e.message);
+                }
         }
 
         public void update_job_iter(TreeIter iter, uint32 id, Job j) {
@@ -695,16 +745,29 @@ public class MainWindow : Window {
         }
 
         public void on_job_new(uint32 id, ObjectPath path) {
-                Job j = bus.get_object(
-                                "org.freedesktop.systemd1",
-                                path,
-                                "org.freedesktop.systemd1.Job") as Job;
 
-                j.changed.connect(on_job_changed);
+                try  {
 
-                TreeIter iter;
-                job_model.append(out iter);
-                update_job_iter(iter, id, j);
+                        Properties p = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        path);
+
+                        p.properties_changed.connect(on_job_changed);
+
+                        TreeIter iter;
+                        job_model.append(out iter);
+
+                        Job j = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        "org.freedesktop.systemd1",
+                                        path);
+
+                        update_job_iter(iter, id, j);
+
+                } catch (IOError e) {
+                        show_error(e.message);
+                }
         }
 
         public void on_unit_removed(string id, ObjectPath path) {
@@ -726,9 +789,11 @@ public class MainWindow : Window {
                         }
 
                 } while (unit_model.iter_next(ref iter));
+
+                unit_map.unset(id);
         }
 
-        public void on_job_removed(uint32 id, ObjectPath path, bool success) {
+        public void on_job_removed(uint32 id, ObjectPath path, string res) {
                 TreeIter iter;
                 if (!(job_model.get_iter_first(out iter)))
                         return;
@@ -750,56 +815,77 @@ public class MainWindow : Window {
                 } while (job_model.iter_next(ref iter));
         }
 
-        public void on_unit_changed(Unit u) {
-                TreeIter iter;
-                string id;
+        public void on_unit_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
 
-                if (!(unit_model.get_iter_first(out iter)))
-                        return;
+                try {
+                        TreeIter iter;
+                        string id;
 
-                id = u.id;
+                        Unit u = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        p.get_name(),
+                                        p.get_object_path());
 
-                do {
-                        string name;
+                        if (!(unit_model.get_iter_first(out iter)))
+                                return;
 
-                        unit_model.get(iter, 0, out name);
+                        id = u.id;
 
-                        if (id == name) {
-                                update_unit_iter(iter, id, u);
+                        do {
+                                string name;
 
-                                if (current_unit_id == id)
-                                        show_unit(u);
+                                unit_model.get(iter, 0, out name);
 
-                                break;
-                        }
+                                if (id == name) {
+                                        update_unit_iter(iter, id, u);
 
-                } while (unit_model.iter_next(ref iter));
+                                        if (current_unit_id == id)
+                                                show_unit(u);
+
+                                        break;
+                                }
+
+                        } while (unit_model.iter_next(ref iter));
+
+                } catch (IOError e) {
+                        show_error(e.message);
+                }
         }
 
-        public void on_job_changed(Job j) {
-                TreeIter iter;
-                uint32 id;
+        public void on_job_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
+                try {
+                        TreeIter iter;
+                        uint32 id;
 
-                if (!(job_model.get_iter_first(out iter)))
-                        return;
+                        Job j = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
+                                        p.get_name(),
+                                        p.get_object_path());
 
-                id = j.id;
+                        if (!(job_model.get_iter_first(out iter)))
+                                return;
 
-                do {
-                        uint32 k;
+                        id = j.id;
 
-                        job_model.get(iter, 5, out k);
+                        do {
+                                uint32 k;
 
-                        if (id == k) {
-                                update_job_iter(iter, id, j);
+                                job_model.get(iter, 5, out k);
 
-                                if (current_job_id == id)
-                                        show_job(j);
+                                if (id == k) {
+                                        update_job_iter(iter, id, j);
 
-                                break;
-                        }
+                                        if (current_job_id == id)
+                                                show_job(j);
 
-                } while (job_model.iter_next(ref iter));
+                                        break;
+                                }
+
+                        } while (job_model.iter_next(ref iter));
+
+                } catch (IOError e) {
+                        show_error(e.message);
+                }
         }
 
         public bool unit_filter(TreeModel model, TreeIter iter) {
@@ -810,41 +896,41 @@ public class MainWindow : Window {
                 if (id == null)
                         return false;
 
-                switch (unit_type_combo_box.get_active()) {
-
-                        case 0:
-                                return true;
-
-                        case 1:
-                                return active_state != "inactive" || job != "";
-
-                        case 2:
-                                return id.has_suffix(".service");
-
-                        case 3:
-                                return id.has_suffix(".socket");
-
-                        case 4:
-                                return id.has_suffix(".device");
-
-                        case 5:
-                                return id.has_suffix(".mount");
-
-                        case 6:
-                                return id.has_suffix(".automount");
-
-                        case 7:
-                                return id.has_suffix(".target");
+                if (!inactive_checkbox.get_active()
+                    && active_state == "inactive" && job == "")
+                        return false;
 
-                        case 8:
-                                return id.has_suffix(".snapshot");
+                switch (unit_type_combo_box.get_active()) {
+                case 0:
+                        return true;
+                case 1:
+                        return id.has_suffix(".target");
+                case 2:
+                        return id.has_suffix(".service");
+                case 3:
+                        return id.has_suffix(".device");
+                case 4:
+                        return id.has_suffix(".mount");
+                case 5:
+                        return id.has_suffix(".automount");
+                case 6:
+                        return id.has_suffix(".swap");
+                case 7:
+                        return id.has_suffix(".socket");
+                case 8:
+                        return id.has_suffix(".path");
+                case 9:
+                        return id.has_suffix(".timer");
+                case 10:
+                        return id.has_suffix(".snapshot");
+                default:
+                        assert(false);
+                        return false;
                 }
-
-                return false;
         }
 
         public void unit_type_changed() {
-                TreeModelFilter model = (TreeModelFilter) unit_view.get_model();
+                TreeModelFilter model = (TreeModelFilter) ((TreeModelSort) unit_view.get_model()).get_model();
 
                 model.refilter();
         }
@@ -852,7 +938,7 @@ public class MainWindow : Window {
         public void on_server_reload() {
                 try {
                         manager.reload();
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -864,7 +950,7 @@ public class MainWindow : Window {
                         if (unit_type_combo_box.get_active() != 0)
                                 unit_type_combo_box.set_active(8);
 
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -878,10 +964,10 @@ public class MainWindow : Window {
                 try {
                         var path = manager.load_unit(t);
 
-                        Unit u = bus.get_object(
+                        Unit u = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
                                         "org.freedesktop.systemd1",
-                                        path,
-                                        "org.freedesktop.systemd1.Unit") as Unit;
+                                        path);
 
                         var m = new MessageDialog(this,
                                                   DialogFlags.DESTROY_WITH_PARENT,
@@ -893,7 +979,7 @@ public class MainWindow : Window {
                         m.destroy();
 
                         show_unit(u);
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
         }
@@ -907,13 +993,13 @@ public class MainWindow : Window {
                 try {
                         string path = manager.get_unit(uri);
 
-                        Unit u = bus.get_object(
+                        Unit u = Bus.get_proxy_sync(
+                                        user ? BusType.SESSION : BusType.SYSTEM,
                                         "org.freedesktop.systemd1",
-                                        path,
-                                        "org.freedesktop.systemd1.Unit") as Unit;
+                                        path);
 
                         show_unit(u);
-                } catch (DBus.Error e) {
+                } catch (IOError e) {
                         show_error(e.message);
                 }
 
@@ -933,8 +1019,8 @@ public class MainWindow : Window {
 }
 
 static const OptionEntry entries[] = {
-        { "session", 0,   0,                   OptionArg.NONE,   out session, "Connect to session bus", null },
-        { "system",  0,   OptionFlags.REVERSE, OptionArg.NONE,   out session, "Connect to system bus", null },
+        { "user",    0,   0,                   OptionArg.NONE, out user, "Connect to user service manager", null },
+        { "system",  0,   OptionFlags.REVERSE, OptionArg.NONE, out user, "Connect to system manager",       null },
         { null }
 };
 
@@ -944,7 +1030,7 @@ void show_error(string e) {
         m.destroy();
 }
 
-int main (string[] args) {
+int main(string[] args) {
 
         try {
                 Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm");
@@ -953,10 +1039,10 @@ int main (string[] args) {
                 window.show_all();
 
                 Gtk.main();
-        } catch (DBus.Error e) {
+        } catch (IOError e) {
                 show_error(e.message);
         } catch (GLib.Error e) {
-                show_error(e.message);
+                stderr.printf("%s\n", e.message);
         }
 
         return 0;