chiark / gitweb /
build fix for opensuse
[elogind.git] / systemctl.vala
index cbde75dc7ff5a5d418d562290c673662cfa58b49..388ab7d505a7eaefac77e87de9b73cca42b808e5 100644 (file)
@@ -1,9 +1,29 @@
+/***
+  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 DBus;
 using GLib;
 
 static string type = null;
 static bool all = false;
 static bool replace = false;
+static bool session = false;
 
 public static int job_info_compare(void* key1, void* key2) {
         Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
@@ -23,17 +43,52 @@ public static int unit_info_compare(void* key1, void* key2) {
         return Posix.strcmp(u1->id, u2->id);
 }
 
+public void on_unit_new(string id, ObjectPath path) {
+        stdout.printf("Unit %s added.\n", id);
+}
+
+public void on_job_new(uint32 id, ObjectPath path) {
+        stdout.printf("Job %u added.\n", id);
+}
+
+public void on_unit_removed(string id, ObjectPath path) {
+        stdout.printf("Unit %s removed.\n", id);
+}
+
+public void on_job_removed(uint32 id, ObjectPath path) {
+        stdout.printf("Job %u removed.\n", id);
+}
+
 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  },
-        { "replace", 0,   0, OptionArg.NONE,   out replace, "When installing a new job, replace existing conflicting 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 },
+        { "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 }
 };
 
 int main (string[] args) {
 
-        OptionContext context = new OptionContext(" -- Control systemd");
+        OptionContext context = new OptionContext("[COMMAND [ARGUMENT...]]");
         context.add_main_entries(entries, null);
+        context.set_description(
+                        "Commands:\n" +
+                        "  list-units          List units\n" +
+                        "  list-jobs           List jobs\n" +
+                        "  clear-jobs          Cancel all jobs\n" +
+                        "  load [NAME...]      Load one or more units\n" +
+                        "  cancel [JOB...]     Cancel one or more jobs\n" +
+                        "  start [NAME...]     Start on or more units\n" +
+                        "  stop [NAME...]      Stop on or more units\n" +
+                        "  enter [NAME]        Start one unit and stop all others\n" +
+                        "  restart [NAME...]   Restart on or more units\n" +
+                        "  reload [NAME...]    Reload on or more units\n" +
+                        "  monitor             Monitor unit/job changes\n" +
+                        "  dump                Dump server status\n" +
+                        "  snapshot [NAME]     Create a snapshot\n" +
+                        "  daemon-reload       Reload daemon configuration\n" +
+                        "  daemon-reexecute    Reexecute daemon\n");
 
         try {
                 context.parse(ref args);
@@ -42,19 +97,19 @@ int main (string[] args) {
         }
 
         try {
-                Connection bus = Bus.get(BusType.SESSION);
+                Connection bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
 
                 Manager manager = bus.get_object (
                                 "org.freedesktop.systemd1",
                                 "/org/freedesktop/systemd1",
-                                "org.freedesktop.systemd1") as Manager;
+                                "org.freedesktop.systemd1.Manager") as Manager;
 
                 if (args[1] == "list-units" || args.length <= 1) {
                         var list = manager.list_units();
                         uint n = 0;
                         Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
 
-                        stdout.printf("%-45s %-6s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "JOB");
+                        stdout.printf("%-45s %-6s %-12s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
 
                         foreach (var i in list) {
 
@@ -64,10 +119,10 @@ int main (string[] args) {
                                 if (!all && i.active_state == "inactive")
                                         continue;
 
-                                stdout.printf("%-45s %-6s %-12s", i.id, i.load_state, i.active_state);
+                                stdout.printf("%-45s %-6s %-12s %-12s", i.id, i.load_state, i.active_state, i.sub_state);
 
                                 if (i.job_id != 0)
-                                        stdout.printf(" %-15s", i.job_type);
+                                        stdout.printf(" -> %-15s", i.job_type);
 
                                 stdout.puts("\n");
                                 n++;
@@ -101,7 +156,7 @@ int main (string[] args) {
                                 return 1;
                         }
 
-                        for (uint i = 2; i < args.length; i++)
+                        for (int i = 2; i < args.length; i++)
                                 manager.load_unit(args[i]);
 
                 } else if (args[1] == "cancel") {
@@ -111,7 +166,7 @@ int main (string[] args) {
                                 return 1;
                         }
 
-                        for (uint i = 2; i < args.length; i++) {
+                        for (int i = 2; i < args.length; i++) {
                                 uint32 id;
 
                                 if (args[i].scanf("%u", out id) != 1) {
@@ -139,9 +194,9 @@ int main (string[] args) {
                                 return 1;
                         }
 
-                        for (uint i = 2; i < args.length; i++) {
+                        for (int i = 2; i < args.length; i++) {
 
-                                ObjectPath p = manager.get_unit(args[i]);
+                                ObjectPath p = manager.load_unit(args[i]);
 
                                 Unit u = bus.get_object(
                                                 "org.freedesktop.systemd1",
@@ -160,7 +215,53 @@ int main (string[] args) {
                                         u.reload(mode);
                         }
 
-                } else {
+                } else if (args[1] == "isolate") {
+
+                        if (args.length != 3) {
+                                stderr.printf("Missing argument.\n");
+                                return 1;
+                        }
+
+                        ObjectPath p = manager.load_unit(args[2]);
+
+                        Unit u = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        p,
+                                        "org.freedesktop.systemd1.Unit") as Unit;
+
+                        u.start("isolate");
+
+                } else if (args[1] == "monitor") {
+
+                        manager.subscribe();
+
+                        manager.unit_new += on_unit_new;
+                        manager.unit_removed += on_unit_removed;
+                        manager.job_new += on_job_new;
+                        manager.job_removed += on_job_removed;
+
+                        MainLoop l = new MainLoop();
+                        l.run();
+
+                } else if (args[1] == "dump")
+                        stdout.puts(manager.dump());
+                else if (args[1] == "snapshot") {
+
+                        ObjectPath p = manager.create_snapshot(args.length > 2 ? args[2] : "");
+
+                        Unit u = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        p,
+                                        "org.freedesktop.systemd1.Unit") as Unit;
+
+                        stdout.printf("%s\n", u.id);
+                } else if (args[1] == "daemon-reload")
+                        manager.reload();
+                else if (args[1] == "daemon-reexecute" || args[1] == "daemon-reexec")
+                        manager.reexecute();
+                else if (args[1] == "daemon-exit")
+                        manager.exit();
+                else {
                         stderr.printf("Unknown command %s.\n", args[1]);
                         return 1;
                 }