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systemd/src/systemadm.vala

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Vala
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/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
using Gtk;
using GLib;
using DBus;
using Pango;
static bool session = false;
public class LeftLabel : Label {
public LeftLabel(string? text = null) {
if (text != null)
set_markup("<b>%s</b>".printf(text));
set_alignment(0, 0);
set_padding(6, 0);
}
}
public class RightLabel : Label {
public RightLabel(string? text = null) {
set_text_or_na(text);
set_alignment(0, 0);
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 void set_markup_or_na(string? text = null) {
if (text == null || text == "")
set_markup("<i>n/a</i>");
else
set_markup(text);
}
}
public class MainWindow : Window {
private string? current_unit_id;
private uint32 current_job_id;
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 Entry unit_load_entry;
private Button unit_load_button;
private Button server_snapshot_button;
private Button server_reload_button;
private Connection bus;
private Manager manager;
private RightLabel unit_id_label;
private RightLabel unit_aliases_label;
private RightLabel unit_dependency_label;
private RightLabel unit_description_label;
private RightLabel unit_load_state_label;
private RightLabel unit_active_state_label;
private RightLabel unit_sub_state_label;
private RightLabel unit_fragment_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 unit_cgroup_label;
private RightLabel job_id_label;
private RightLabel job_state_label;
private RightLabel job_type_label;
private ComboBox unit_type_combo_box;
public MainWindow() throws DBus.Error {
title = session ? "systemd Session Manager" : "systemd System Manager";
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, 12);
notebook.append_page(unit_vbox, new Label("Units"));
unit_vbox.set_border_width(12);
Box job_vbox = new VBox(false, 12);
notebook.append_page(job_vbox, new Label("Jobs"));
job_vbox.set_border_width(12);
unit_type_combo_box = new ComboBox.text();
Box type_hbox = new HBox(false, 6);
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("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("Snapshots");
unit_type_combo_box.set_active(1);
unit_type_combo_box.changed.connect(unit_type_changed);
unit_load_entry = new Entry();
unit_load_button = new Button.with_mnemonic("_Load");
unit_load_button.set_sensitive(false);
unit_load_entry.changed.connect(on_unit_load_entry_changed);
unit_load_entry.activate.connect(on_unit_load);
unit_load_button.clicked.connect(on_unit_load);
Box unit_load_hbox = new HBox(false, 6);
unit_load_hbox.pack_start(unit_load_entry, false, true, 0);
unit_load_hbox.pack_start(unit_load_button, false, true, 0);
server_snapshot_button = new Button.with_mnemonic("Take S_napshot");
server_reload_button = new Button.with_mnemonic("Reload _Configuration");
server_snapshot_button.clicked.connect(on_server_snapshot);
server_reload_button.clicked.connect(on_server_reload);
type_hbox.pack_end(server_snapshot_button, false, true, 0);
type_hbox.pack_end(server_reload_button, false, true, 0);
type_hbox.pack_end(unit_load_hbox, false, true, 24);
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));
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);
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);
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_aliases_label = new RightLabel();
unit_dependency_label = new RightLabel();
unit_description_label = new RightLabel();
unit_load_state_label = new RightLabel();
unit_active_state_label = new RightLabel();
unit_sub_state_label = new RightLabel();
unit_fragment_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();
unit_cgroup_label = new RightLabel();
job_id_label = new RightLabel();
job_state_label = new RightLabel();
job_type_label = new RightLabel();
unit_dependency_label.set_track_visited_links(false);
unit_dependency_label.set_selectable(false);
unit_dependency_label.activate_link.connect(on_activate_link);
unit_fragment_path_label.set_track_visited_links(false);
Table unit_table = new Table(8, 6, false);
unit_table.set_row_spacings(6);
unit_table.set_border_width(0);
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(0);
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, 6, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Aliases:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_aliases_label, 1, 6, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Description:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_description_label, 1, 6, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Dependencies:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_dependency_label, 1, 6, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Fragment Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_fragment_path_label, 1, 6, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Control Group:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_cgroup_label, 1, 6, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Load State:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_load_state_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Active State:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_active_state_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Unit State:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_sub_state_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 2, 3, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_active_enter_timestamp_label, 3, 4, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 2, 3, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_active_exit_timestamp_label, 3, 4, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Can Start/Stop:"), 4, 5, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_can_start_label, 5, 6, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(new LeftLabel("Can Reload:"), 4, 5, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
unit_table.attach(unit_can_reload_label, 5, 6, 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 = DBus.Bus.get(session ? DBus.BusType.SESSION : DBus.BusType.SYSTEM);
manager = bus.get_object(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager") as Manager;
manager.unit_new.connect(on_unit_new);
manager.job_new.connect(on_job_new);
manager.unit_removed.connect(on_unit_removed);
manager.job_removed.connect(on_job_removed);
manager.subscribe();
clear_unit();
clear_job();
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;
Properties p = bus.get_object(
"org.freedesktop.systemd1",
i.unit_path,
"org.freedesktop.DBus.Properties") as Properties;
p.properties_changed.connect(on_unit_changed);
Unit u = bus.get_object(
"org.freedesktop.systemd1",
i.unit_path,
"org.freedesktop.systemd1.Unit") as Unit;
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.sub_state,
5, i.job_type != "" ? "→ %s".printf(i.job_type) : "",
6, u);
}
}
public void populate_job_model() throws DBus.Error {
job_model.clear();
var list = manager.list_jobs();
foreach (var i in list) {
TreeIter iter;
Properties p = bus.get_object(
"org.freedesktop.systemd1",
i.job_path,
"org.freedesktop.DBus.Properties") as Properties;
p.properties_changed.connect(on_job_changed);
Job j = bus.get_object(
"org.freedesktop.systemd1",
i.job_path,
"org.freedesktop.systemd1.Job") as Job;
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, j,
5, i.id);
}
}
public Unit? get_current_unit() {
TreePath p;
unit_view.get_cursor(out p, null);
if (p == null)
return null;
TreeModel model = unit_view.get_model();
TreeIter iter;
Unit u;
model.get_iter(out iter, p);
model.get(iter, 6, out u);
return u;
}
public void unit_changed() {
Unit u = get_current_unit();
if (u == null)
clear_unit();
else
show_unit(u);
}
public void clear_unit() {
current_unit_id = null;
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_aliases_label.set_text_or_na();
unit_description_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_sub_state_label.set_text_or_na();
unit_fragment_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();
unit_cgroup_label.set_text_or_na();
}
public string make_dependency_string(string? prefix, string word, string[] dependencies) {
bool first = true;
string r;
if (prefix == null)
r = "";
else
r = prefix;
foreach (string i in dependencies) {
if (r != "")
r += first ? "\n" : ",";
if (first) {
r += word;
first = false;
}
r += " <a href=\"" + i + "\">" + i + "</a>";
}
return r;
}
public void show_unit(Unit unit) {
current_unit_id = unit.id;
unit_id_label.set_text_or_na(current_unit_id);
string a = "";
foreach (string i in unit.names) {
if (i == current_unit_id)
continue;
if (a == "")
a = i;
else
a += "\n" + i;
}
unit_aliases_label.set_text_or_na(a);
string[]
requires = unit.requires,
requires_overridable = unit.requires_overridable,
requisite = unit.requisite,
requisite_overridable = unit.requisite_overridable,
wants = unit.wants,
required_by = unit.required_by,
required_by_overridable = unit.required_by_overridable,
wanted_by = unit.wanted_by,
conflicts = unit.conflicts,
before = unit.before,
after = unit.after;
unit_dependency_label.set_markup_or_na(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(
make_dependency_string(null,
"requires", requires),
"overridable requires", requires_overridable),
"requisite", requisite),
"overridable requisite", requisite_overridable),
"wants", wants),
"conflicts", conflicts),
"required by", required_by),
"overridable required by", required_by_overridable),
"wanted by", wanted_by),
"after", after),
"before", before));
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_sub_state_label.set_text_or_na(unit.sub_state);
string fp = unit.fragment_path;
if (fp != "")
unit_fragment_path_label.set_markup_or_na("<a href=\"file://" + fp +"\">" + fp + "</a>" );
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();
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");
unit_cgroup_label.set_text_or_na(unit.default_control_group);
}
public Job? get_current_job() {
TreePath p;
job_view.get_cursor(out p, null);
if (p == null)
return null;
TreeIter iter;
TreeModel model = job_view.get_model();
Job *j;
model.get_iter(out iter, p);
model.get(iter, 4, out j);
return j;
}
public void job_changed() {
Job j = get_current_job();
if (j == null)
clear_job();
else
show_job(j);
}
public void clear_job() {
current_job_id = 0;
job_id_label.set_text_or_na();
job_state_label.set_text_or_na();
job_type_label.set_text_or_na();
cancel_button.set_sensitive(false);
}
public void show_job(Job job) {
current_job_id = job.id;
job_id_label.set_text_or_na("%u".printf(current_job_id));
job_state_label.set_text_or_na(job.state);
job_type_label.set_text_or_na(job.job_type);
cancel_button.set_sensitive(true);
}
public void on_start() {
Unit u = get_current_unit();
if (u == null)
return;
try {
u.start("replace");
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_stop() {
Unit u = get_current_unit();
if (u == null)
return;
try {
u.stop("replace");
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_reload() {
Unit u = get_current_unit();
if (u == null)
return;
try {
u.reload("replace");
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_restart() {
Unit u = get_current_unit();
if (u == null)
return;
try {
u.restart("replace");
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_cancel() {
Job j = get_current_job();
if (j == null)
return;
try {
j.cancel();
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void update_unit_iter(TreeIter iter, string id, Unit u) {
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;
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);
}
public void on_unit_new(string id, ObjectPath path) {
Properties p = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.DBus.Properties") as Properties;
p.properties_changed.connect(on_unit_changed);
TreeIter iter;
unit_model.append(out iter);
Unit u = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Unit") as Unit;
update_unit_iter(iter, id, u);
}
public void update_job_iter(TreeIter iter, uint32 id, Job j) {
job_model.set(iter,
0, "%u".printf(id),
1, j.unit.id,
2, "→ %s".printf(j.job_type),
3, j.state,
4, j,
5, id);
}
public void on_job_new(uint32 id, ObjectPath path) {
Properties p = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.DBus.Properties") as Properties;
p.properties_changed.connect(on_job_changed);
TreeIter iter;
job_model.append(out iter);
Job j = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Job") as Job;
update_job_iter(iter, id, j);
}
public void on_unit_removed(string id, ObjectPath path) {
TreeIter iter;
if (!(unit_model.get_iter_first(out iter)))
return;
do {
string name;
unit_model.get(iter, 0, out name);
if (id == name) {
if (current_unit_id == name)
clear_unit();
unit_model.remove(iter);
break;
}
} while (unit_model.iter_next(ref iter));
}
public void on_job_removed(uint32 id, ObjectPath path, bool success) {
TreeIter iter;
if (!(job_model.get_iter_first(out iter)))
return;
do {
uint32 j;
job_model.get(iter, 5, out j);
if (id == j) {
if (current_job_id == j)
clear_job();
job_model.remove(iter);
break;
}
} while (job_model.iter_next(ref iter));
}
public void on_unit_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
TreeIter iter;
string id;
Unit u = bus.get_object(
p.get_bus_name(),
p.get_path(),
"org.freedesktop.systemd1.Unit") as Unit;
if (!(unit_model.get_iter_first(out iter)))
return;
id = u.id;
do {
string name;
unit_model.get(iter, 0, out name);
if (id == name) {
update_unit_iter(iter, id, u);
if (current_unit_id == id)
show_unit(u);
break;
}
} while (unit_model.iter_next(ref iter));
}
public void on_job_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
TreeIter iter;
uint32 id;
Job j = bus.get_object(
p.get_bus_name(),
p.get_path(),
"org.freedesktop.systemd1.Job") as Job;
if (!(job_model.get_iter_first(out iter)))
return;
id = j.id;
do {
uint32 k;
job_model.get(iter, 5, out k);
if (id == k) {
update_job_iter(iter, id, j);
if (current_job_id == id)
show_job(j);
break;
}
} while (job_model.iter_next(ref iter));
}
public bool unit_filter(TreeModel model, TreeIter iter) {
string id, active_state, job;
model.get(iter, 0, out id, 3, out active_state, 5, out job);
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");
case 8:
return id.has_suffix(".snapshot");
}
return false;
}
public void unit_type_changed() {
TreeModelFilter model = (TreeModelFilter) unit_view.get_model();
model.refilter();
}
public void on_server_reload() {
try {
manager.reload();
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_server_snapshot() {
try {
manager.create_snapshot();
if (unit_type_combo_box.get_active() != 0)
unit_type_combo_box.set_active(8);
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_unit_load() {
string t = unit_load_entry.get_text();
if (t == "")
return;
try {
var path = manager.load_unit(t);
Unit u = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Unit") as Unit;
var m = new MessageDialog(this,
DialogFlags.DESTROY_WITH_PARENT,
MessageType.INFO,
ButtonsType.CLOSE,
"Unit available as id %s", u.id);
m.title = "Unit";
m.run();
m.destroy();
show_unit(u);
} catch (DBus.Error e) {
show_error(e.message);
}
}
public void on_unit_load_entry_changed() {
unit_load_button.set_sensitive(unit_load_entry.get_text() != "");
}
public bool on_activate_link(string uri) {
try {
string path = manager.get_unit(uri);
Unit u = bus.get_object(
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Unit") as Unit;
show_unit(u);
} catch (DBus.Error e) {
show_error(e.message);
}
return true;
}
public void show_error(string e) {
var m = new MessageDialog(this,
DialogFlags.DESTROY_WITH_PARENT,
MessageType.ERROR,
ButtonsType.CLOSE, "%s", e);
m.title = "Error";
m.run();
m.destroy();
}
}
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 },
{ null }
};
void show_error(string e) {
var m = new MessageDialog(null, 0, MessageType.ERROR, ButtonsType.CLOSE, "%s", e);
m.run();
m.destroy();
}
int main(string[] args) {
try {
Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm");
MainWindow window = new MainWindow();
window.show_all();
Gtk.main();
} catch (DBus.Error e) {
show_error(e.message);
} catch (GLib.Error e) {
show_error(e.message);
}
return 0;
}
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