diff options
-rw-r--r-- | .gitignore | 3 | ||||
-rw-r--r-- | Makefile | 9 | ||||
-rw-r--r-- | systemadm.vala | 438 | ||||
-rw-r--r-- | systemctl.vala | 109 | ||||
-rw-r--r-- | systemd-interfaces.vala | 61 |
5 files changed, 577 insertions, 43 deletions
diff --git a/.gitignore b/.gitignore index c15a61be48..9c5193d27e 100644 --- a/.gitignore +++ b/.gitignore @@ -5,3 +5,6 @@ test-job-type systemd-logger systemctl systemctl.c +systemd-interfaces.c +systemadm +systemadm.c @@ -29,7 +29,7 @@ COMMON= \ dbus-unit.o \ dbus-job.o -all: systemd test-engine test-job-type systemd-logger systemctl +all: systemd test-engine test-job-type systemd-logger systemctl systemadm systemd: main.o $(COMMON) $(CC) $(CFLAGS) -o $@ $^ $(LIBS) @@ -44,7 +44,10 @@ test-job-type: test-job-type.o $(COMMON) $(CC) $(CFLAGS) -o $@ $^ $(LIBS) systemctl: systemctl.vala - valac --save-temps systemctl.vala --pkg=dbus-glib-1 --pkg=posix + valac -g --save-temps systemctl.vala systemd-interfaces.vala --pkg=dbus-glib-1 --pkg=posix + +systemadm: systemadm.vala + valac -g --save-temps systemadm.vala systemd-interfaces.vala --pkg=dbus-glib-1 --pkg=posix --pkg gee-1.0 --pkg gtk+-2.0 clean: - rm -f *.o systemd test-engine systemctl + rm -f *.o systemd test-engine systemctl systemadm 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; +} diff --git a/systemctl.vala b/systemctl.vala index abeb0ac7a9..cbde75dc7f 100644 --- a/systemctl.vala +++ b/systemctl.vala @@ -1,45 +1,15 @@ using DBus; using GLib; -[DBus (name = "org.freedesktop.systemd1")] -public interface Manager : DBus.Object { - - public struct UnitInfo { - string id; - string description; - string load_state; - string active_state; - ObjectPath unit_path; - uint32 job_id; - string job_type; - ObjectPath job_path; - } - - public struct JobInfo { - uint32 id; - string name; - string type; - string state; - ObjectPath job_path; - ObjectPath unit_path; - } - - public abstract UnitInfo[] ListUnits() throws DBus.Error; - public abstract JobInfo[] ListJobs() throws DBus.Error; - - public abstract ObjectPath LoadUnit(string name) throws DBus.Error; - - public abstract void ClearJobs() throws DBus.Error; -} - static string type = null; static bool all = false; +static bool replace = false; public static int job_info_compare(void* key1, void* key2) { Manager.JobInfo *j1 = (Manager.JobInfo*) key1; Manager.JobInfo *j2 = (Manager.JobInfo*) key2; - return Posix.strcmp(j1->name, j2->name); + return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0); } public static int unit_info_compare(void* key1, void* key2) { @@ -54,8 +24,9 @@ public static int unit_info_compare(void* key1, void* key2) { } static const OptionEntry entries[] = { - { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" }, - { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null }, + { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" }, + { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null }, + { "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones.", null }, { null } }; @@ -79,7 +50,7 @@ int main (string[] args) { "org.freedesktop.systemd1") as Manager; if (args[1] == "list-units" || args.length <= 1) { - var list = manager.ListUnits(); + var list = manager.list_units(); uint n = 0; Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare); @@ -109,19 +80,19 @@ int main (string[] args) { } else if (args[1] == "list-jobs") { - var list = manager.ListJobs(); + var list = manager.list_jobs(); Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare); - stdout.printf("%-45s %-17s %-7s\n", "UNIT", "TYPE", "STATE"); + stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE"); foreach (var i in list) - stdout.printf("%-45s → %-15s %-7s\n", i.name, i.type, i.state); + stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state); stdout.printf("\n%u jobs listed.\n", list.length); } else if (args[1] == "clear-jobs") { - manager.ClearJobs(); + manager.clear_jobs(); } else if (args[1] == "load") { @@ -130,7 +101,65 @@ int main (string[] args) { return 1; } - manager.LoadUnit(args[2]); + for (uint i = 2; i < args.length; i++) + manager.load_unit(args[i]); + + } else if (args[1] == "cancel") { + + if (args.length < 3) { + stderr.printf("Missing argument.\n"); + return 1; + } + + for (uint i = 2; i < args.length; i++) { + uint32 id; + + if (args[i].scanf("%u", out id) != 1) { + stderr.printf("Failed to parse argument.\n"); + return 1; + } + + ObjectPath p = manager.get_job(id); + + Job j = bus.get_object ( + "org.freedesktop.systemd1", + p, + "org.freedesktop.systemd1.Job") as Job; + + j.cancel(); + } + + } else if (args[1] == "start" || + args[1] == "stop" || + args[1] == "reload" || + args[1] == "restart") { + + if (args.length < 3) { + stderr.printf("Missing argument.\n"); + return 1; + } + + for (uint i = 2; i < args.length; i++) { + + ObjectPath p = manager.get_unit(args[i]); + + Unit u = bus.get_object( + "org.freedesktop.systemd1", + p, + "org.freedesktop.systemd1.Unit") as Unit; + + string mode = replace ? "replace" : "fail"; + + if (args[1] == "start") + u.start(mode); + else if (args[1] == "stop") + u.stop(mode); + else if (args[1] == "restart") + u.restart(mode); + else if (args[1] == "reload") + u.reload(mode); + } + } else { stderr.printf("Unknown command %s.\n", args[1]); return 1; diff --git a/systemd-interfaces.vala b/systemd-interfaces.vala new file mode 100644 index 0000000000..bc54617ca0 --- /dev/null +++ b/systemd-interfaces.vala @@ -0,0 +1,61 @@ +using DBus; + +[DBus (name = "org.freedesktop.systemd1")] +public interface Manager : DBus.Object { + + public struct UnitInfo { + string id; + string description; + string load_state; + string active_state; + ObjectPath unit_path; + uint32 job_id; + string job_type; + ObjectPath job_path; + } + + public struct JobInfo { + uint32 id; + string name; + string type; + string state; + ObjectPath job_path; + ObjectPath unit_path; + } + + public abstract UnitInfo[] list_units() throws DBus.Error; + public abstract JobInfo[] list_jobs() throws DBus.Error; + + public abstract ObjectPath get_unit(string name) throws DBus.Error; + public abstract ObjectPath load_unit(string name) throws DBus.Error; + public abstract ObjectPath get_job(uint32 id) throws DBus.Error; + + public abstract void clear_jobs() throws DBus.Error; +} + +[DBus (name = "org.freedesktop.systemd1.Unit")] +public interface Unit : DBus.Object { + public abstract string id { owned get; } + public abstract string description { owned get; } + public abstract string load_state { owned get; } + public abstract string active_state { owned get; } + public abstract string load_path { owned get; } + public abstract uint64 active_enter_timestamp { owned get; } + public abstract uint64 active_exit_timestamp { owned get; } + public abstract bool can_reload { owned get; } + public abstract bool can_start { owned get; } + + public abstract ObjectPath start(string mode) throws DBus.Error; + public abstract ObjectPath stop(string mode) throws DBus.Error; + public abstract ObjectPath restart(string mode) throws DBus.Error; + public abstract ObjectPath reload(string mode) throws DBus.Error; +} + +[DBus (name = "org.freedesktop.systemd1.Job")] +public interface Job : DBus.Object { + public abstract uint32 id { owned get; } + public abstract string state { owned get; } + public abstract string job_type { owned get; } + + public abstract void cancel() throws DBus.Error; +} |