implemented debomatic status

debomatic-webui/debomatic-webui

@@ -72,6 +72,7 @@ server.listen(config.port, config.host, null, function (err) {
         client.start();
         if (status.length > 0)
             client.send_status(status);
+        client.send_status_debomatic();
     });
 
     console.log('Debomatic-webui listening on %s:%d in %s mode', server.address().address, server.address().port, app.settings.env);

debomatic-webui/lib/broadcaster.js

@@ -63,12 +63,29 @@ function __watch_distributions(socket) {
     });
 }
 
+function __watch_pidfile(socket) {
+    fs.watchFile(config.debomatic.pidfile, {
+            persistent: false,
+            interval: 1007
+        },
+        function (curr, prev) {
+            var status_debomatic = {
+                "running": curr.ino !== 0 // if === 0 means pidfile does not exists
+            };
+            try {
+                socket.emit(socket.emit(config.events.broadcast.status_debomatic, status_debomatic));
+            } catch (err) {}
+        });
+}
+
 function Broadcaster(sockets, status) {
 
     __watch_status(sockets, status);
 
     __watch_distributions(sockets);
 
+    __watch_pidfile(sockets);
+
     return {
 
     };

debomatic-webui/lib/client.js

@@ -181,6 +181,14 @@ function Client(socket) {
     this.send_status = function (status) {
         socket.emit(_e.status, status);
     };
+
+    this.send_status_debomatic = function () {
+        fs.exists(config.debomatic.pidfile, function (exists) {
+            socket.emit(config.events.broadcast.status_debomatic, {
+                'running': exists
+            });
+        });
+    };
 }
 
 module.exports = Client;

debomatic-webui/lib/config.js

@@ -67,7 +67,7 @@ config.web.preferences.debug = 0; // debug level - 0 means disabled
 
 // DO NOT TOUCH these ones
 
-config.version = '0.3.1';
+config.version = '0.4.0';
 
 // A simple function to quickly have
 // get and set strings for client events
@@ -78,11 +78,18 @@ function _event_get_set(event_name) {
     };
 }
 
+config.debomatic.pidfile = "/var/run/debomatic-" +
+    require('crypto')
+    .createHash('sha256')
+    .update(config.debomatic.path)
+    .digest('hex');
+
 config.events = {};
 config.events.error = 'error';
 config.events.broadcast = {};
 config.events.broadcast.distributions = 'distributions';
 config.events.broadcast.status_update = 'status_update';
+config.events.broadcast.status_debomatic = 'status_debomatic';
 
 config.events.client = {};
 config.events.client.distribution_packages = _event_get_set('distribution_packages');

debomatic-webui/public/javascripts/page_generic.js

@@ -2,6 +2,7 @@
 
 function Page_Generic() {
     var _e = config.events;
+    var status_debomatic = {};
 
     function __get_status_html_id(status_data) {
         var result = 'status-' + status_data.status + '-' + status_data.distribution;
@@ -73,12 +74,22 @@ function Page_Generic() {
 
     var status = {
         set: function (data_status) {
+            if (!data_status) {
+                if (status_debomatic.running) {
+                    $('#status .idle').show();
+                    $('#status .norunning').hide();
+                } else {
+                    $('#status .idle').hide();
+                    $('#status .norunning').show();
+                }
+            } else {
                 $('#status ul').html('');
                 if (data_status.length > 0) {
                     data_status.forEach(function (s) {
                         status.append(s);
                     });
                 }
+            }
         },
         append: function (status_data) {
             $('#status .idle').hide();
@@ -107,8 +118,9 @@ function Page_Generic() {
                     // and show idle label if necessary.
                     setTimeout(function () {
                         li.remove();
-                        if ($('#status li').length === 0)
-                            $('#status .idle').show();
+                        if ($('#status li').length === 0) {
+                            status.set();
+                        }
                     }, config.status.delay.remove + 2000); // more delay on remove html
                 }, config.status.delay.remove);
             } else if (!status_data.hasOwnProperty('success')) {
@@ -159,6 +171,12 @@ function Page_Generic() {
             status.update(package_status);
         });
 
+        socket.on(_e.broadcast.status_debomatic, function (socket_status_debomatic) {
+            debug_socket('received', _e.broadcast.status_debomatic, socket_status_debomatic);
+            status_debomatic = socket_status_debomatic;
+            status.set();
+        });
+
         socket.on(_e.error, function (error) {
             console.error('socket > ' + error);
         });

debomatic-webui/public/stylesheets/style.css

@@ -116,6 +116,10 @@ footer {
   margin-right: 10px;
 }
 
+#status .debomatic {
+  display: none;
+}
+
 #status .packages {
   display: inline;
 }

debomatic-webui/views/footer.ejs

@@ -5,7 +5,9 @@
         Fork me on <a href="https://github.com/LeoIannacone/debomatic-webui">github</a>
       </small>
       <div id="status" class="clearfix">
-          <span class="label label-default">status:</span> <span class="idle text-muted">Idle</span>
+          <span class="label label-default">status:</span>
+          <span class="debomatic idle text-muted">Idle</span>
+          <span class="debomatic norunning text-danger">Not running</span>
         <ul class="packages list-inline"></ul>
       </div>
     </footer>