get users with jquery

main/views.py

@@ -100,9 +100,11 @@ def get_users():
     """
     try:
 	pipe = os.popen("who |" + "awk '{print $1, $2, $6}'")
-	data = pipe.read().strip().split()
+	data = pipe.read().strip().split('\n')
 	pipe.close()
 
+	data = [i.split(None, 3) for i in data]
+
     except Exception, err:
 	data = str(err)
     
@@ -231,7 +233,7 @@ def getall(request):
 					    #'getdisk': get_disk(),
 					    'getip': get_ipaddress(),
 					    'gettraffic': get_traffic('eth0'),
-					    'getusers': get_users(),
+					    #'getusers': get_users(),
 					    'getcpuusage': get_cpu_usage(),
 					    'time_refresh': time_refresh
 					    }, context_instance=RequestContext(request))

pydash/urls.py

@@ -19,6 +19,7 @@ urlpatterns = patterns('',
     url(r'^info/users/$', 'usage.views.getusers', name='getusers'),
     url(r'^info/cpuusage/$', 'usage.views.cpuusage', name='cpuusage'),
     url(r'^info/getdisk/$', 'usage.views.getdisk', name='getdisk'),
+    url(r'^info/getusers/$', 'usage.views.getusers', name='getusers'),
     url(r'^info/loadaverage/$', 'usage.views.loadaverage', name='loadaverage')
 )
 

templates/main.html

@@ -177,7 +177,17 @@
             </div>
             <!-- /widget-header -->
             <div class="widget-content">
-        	{% include 'users.html' %}    
+        	<table class="table table-hover table-condensed table-bordered">
+		    <thead>
+    			<tr>
+        		    <th>User</th>
+        		    <th>TTY</th>
+        		    <th>Logged in from</th>
+    			</tr>
+		    </thead>
+		    <tbody id="get-users">
+		    </tbody>
+		</table>    
             </div>
             <!-- /widget-content -->
           </div>
@@ -283,6 +293,17 @@ dashboard.getDisk = function() {
 	    $("#get-disk").html( tr );
 	});
     }
+dashboard.getUsers = function() {
+	$.getJSON('/info/getusers/{{ getusers }}', function(data) {
+	    var tr='';
+	    $.each( data, function( index, item){
+		tr+='<tr><td>'+item[0]+'</td><td>'+item[1]+'</td><td>'+item[2]+'</td></tr>';
+		})
+	    tr+='';
+	    $("#get-users").html( tr );
+	});
+    }
+	
 	
 var mem_ctx = $("#memoryChart").get(0).getContext("2d");
         var memChart = new Chart(mem_ctx);
@@ -328,6 +349,7 @@ var load_ctx = $("#loadChart").get(0).getContext("2d");
             window.setInterval('load_average()', {{ time_refresh }});
             window.setInterval('dashboard.getOs()', {{ time_refresh }});
             window.setInterval('dashboard.getDisk()', {{ time_refresh }});
+            window.setInterval('dashboard.getUsers()', {{ time_refresh }});
             window.setInterval('cpuu_usage()', {{ time_refresh }});
         });
         

templates/users.html

@@ -6,11 +6,6 @@
             <th>Logged in from</th>
         </tr>
     </thead>
-    <tbody id="os-users">
-    {% for user in getusers %}
-        {% cycle '<tr>' '' ''%}
-        <td>{{user}}</td>
-        {% cycle '' '' '</tr>' %}
-    {% endfor %}
+    <tbody id="get-users">
     </tbody>
 </table>

usage/views.py

@@ -43,6 +43,24 @@ def getdisk(request):
     response['Content-Type'] = "text/javascript"
     response.write(data)
     return response
+    
+def getusers(request):
+    """
+    Return the online users
+    """
+    if not request.user.is_authenticated():
+        return HttpResponseRedirect('/login')
+    
+    try:
+	getusers = get_users()
+    except Exception:
+	getusers = None
+	
+    data = simplejson.dumps(getusers)
+    response = HttpResponse()
+    response['Content-Type'] = "text/javascript"
+    response.write(data)
+    return response
 
     
 def getusers(request):