instance template change to instances as group of hosts. bootstrap.min.css and js updated. some info added.

instances/templates/instances.html

@@ -39,19 +39,39 @@
                                     <table class="table table-hover table-striped sortable-theme-bootstrap" data-sortable>
                                         <thead >
                                             <tr>
+                                                <th>#</th>
                                                 <th>Name<br>Description</th>
                                                 <th>Host<br>User</th>
                                                 <th>Status</th>
                                                 <th>VCPU</th>
                                                 <th>Memory<br>({% trans "MB" %})</th>
-                                                <th data-sortable="false" style="width:205px;">Actions</th>
+                                                <th data-sortable="false" style="width:205px;">Actions & Usage</th>
                                             </tr>
                                         </thead>
                                         <tbody class="searchable">
                                             {% for host, inst  in all_host_vms.items %}
+                                                <!-- copied /-->
+                                                 <!-- <tr style="font-size:16px;background-color: #5CB75C; color: white" > /-->
+                                                <tr class="success" style="font-size:16px">
+                                                    <td>{{ forloop.counter }}</td>
+                                                    <td><a href="{% url 'overview' host.0 %}">{{ host.1 }}</a></td>
+                                                    <td></td>
+                                                    <td>{% ifequal host.2 1 %}<span class="label label-success">{% trans "Active" %}
+                                                        </span>{% endifequal %}
+                                                        {% ifequal host.2 2 %}<span class="label label-danger">{% trans "Not Active" %}
+                                                            </span>{% endifequal %}
+                                                        {% ifequal host.2 3 %}<span class="label label-danger">{% trans "Connection Failed" %}
+                                                            </span>{% endifequal %}
+                                                    </td>
+                                                    <td style="text-align:center;">{{ host.3 }}</td>
+                                                    <td style="text-align:right;">{{ host.4|filesizeformat }}</td>
+                                                    <td style="text-align:left;">Mem Usage: {{ host.5 }}%</td>
+                                                </tr>
+                                                <!-- copied /-->
                                                 {% for vm, info in inst.items %}
                                                     <tr>
-                                                        <td><a href="{% url 'instance' host.0 vm %}">{{ vm }}</a><br><small><em>{{ info.title }}</em></small></td>
+                                                        <td></td>
+                                                        <td>{{ forloop.counter }} &emsp; <a href="{% url 'instance' host.0 vm %}">{{ vm }}</a><br><small><em>{{ info.title }}</em></small></td>
                                                         <td><a href="{% url 'overview' host.0 %}">{{ host.1 }}</a><br><small><em>{% if info.userinstances.count > 0 %}{{ info.userinstances.first_user.user.username }}{% if info.userinstances.count > 1 %} (+{{ info.userinstances.count|add:"-1" }}){% endif %}{% endif %}</em></small></td>
                                                         <td>{% ifequal info.status 1 %}
                                                                 <span class="text-success">{% trans "Active" %}</span>
@@ -63,8 +83,8 @@
                                                                 <span class="text-warning">{% trans "Suspend" %}</span>
                                                             {% endifequal %}
                                                         </td>
-                                                        <td>{{ info.vcpu }}</td>
+                                                        <td style="text-align:center;">{{ info.vcpu }}</td>
-                                                        <td>{{ info.memory }}</td>
+                                                        <td style="text-align:right;">{{ info.memory |filesizeformat }}</td>
                                                         <td><form action="" method="post" role="form">{% csrf_token %}
                                                                 <input type="hidden" name="name" value="{{ vm }}"/>
                                                                 <input type="hidden" name="compute_id" value="{{ host.0 }}"/>

instances/views.py

@@ -68,11 +68,22 @@ def instances(request):
                     i.delete()
         
         try:
-            check_uuid = Instance.objects.get(compute_id=comp.id, name=vm)
+            check_uuid = Instance.objects.get(compute_id=comp["id"], name=vm)
             if check_uuid.uuid != info['uuid']:
                 check_uuid.save()
-            all_host_vms[comp.id, comp.name][vm]['is_template'] = check_uuid.is_template
+
-            all_host_vms[comp.id, comp.name][vm]['userinstances'] = get_userinstances_info(check_uuid)
+            all_host_vms[comp_info["id"],
+                         comp_info["name"],
+                         comp_info["status"],
+                         comp_info["cpu"],
+                         comp_info["mem_size"],
+                         comp_info["mem_perc"]][vm]['is_template'] = check_uuid.is_template
+            all_host_vms[comp_info["id"],
+                         comp_info["name"],
+                         comp_info["status"],
+                         comp_info["cpu"],
+                         comp_info["mem_size"],
+                         comp_info["mem_perc"]][vm]['userinstances'] = get_userinstances_info(check_uuid)
         except Instance.DoesNotExist:
             check_uuid = Instance(compute_id=comp.id, name=vm, uuid=info['uuid'])
             check_uuid.save()
@@ -90,14 +101,27 @@ def instances(request):
                 all_user_vms[usr_inst].update({'compute_id': usr_inst.instance.compute.id})
     else:
         for comp in computes:
-            if connection_manager.host_is_up(comp.type, comp.hostname):
+            status = connection_manager.host_is_up(comp.type, comp.hostname)
+            if status:
                 try:
                     conn = wvmHostDetails(comp, comp.login, comp.password, comp.type)
-                    host_instances = conn.get_host_instances()
+                    comp_node_info = conn.get_node_info()
-                    if host_instances:
+                    comp_mem = conn.get_memory_usage()
-                        all_host_vms[comp.id, comp.name] = host_instances
+                    comp_instances = conn.get_host_instances(True)
-                        for vm, info in host_instances.items():
+
-                            refresh_instance_database(comp, vm, info)
+                    if comp_instances:
+                        comp_info= {
+                            "id": comp.id,
+                            "name": comp.name,
+                            "status": status,
+                            "cpu": comp_node_info[3],
+                            "mem_size": comp_node_info[2],
+                            "mem_perc": comp_mem['percent']
+                        }
+                        all_host_vms[comp_info["id"], comp_info["name"], comp_info["status"], comp_info["cpu"],
+                                     comp_info["mem_size"], comp_info["mem_perc"]] = comp_instances
+                        for vm, info in comp_instances.items():
+                            refresh_instance_database(comp_info, vm, info)
 
                     conn.close()
                 except libvirtError as lib_err:

vrtManager/connection.py

@@ -454,11 +454,13 @@ class wvmConnect(object):
                 netdevice.append(interface)
         return netdevice
 
-    def get_host_instances(self):
+    def get_host_instances(self, raw_mem_size=False):
         vname = {}
         def get_info(doc):
             mem = util.get_xpath(doc, "/domain/currentMemory")
             mem = int(mem) / 1024
+            if raw_mem_size:
+                mem = int(mem) * (1024*1024)
             cur_vcpu = util.get_xpath(doc, "/domain/vcpu/@current")
             if cur_vcpu:
                 vcpu = cur_vcpu

vrtManager/hostdetails.py

@@ -59,12 +59,12 @@ class wvmHostDetails(wvmConnect):
         Function return host server information: hostname, cpu, memory, ...
         """
         info = []
-        info.append(self.wvm.getHostname())
+        info.append(self.wvm.getHostname()) # hostname
-        info.append(self.wvm.getInfo()[0])
+        info.append(self.wvm.getInfo()[0]) # architecture
-        info.append(self.wvm.getInfo()[1] * 1048576)
+        info.append(self.wvm.getInfo()[1] * 1048576) # memory
-        info.append(self.wvm.getInfo()[2])
+        info.append(self.wvm.getInfo()[2]) # cpu core count
-        info.append(get_xml_path(self.wvm.getSysinfo(0), func=cpu_version))
+        info.append(get_xml_path(self.wvm.getSysinfo(0), func=cpu_version)) # cpu version
-        info.append(self.wvm.getURI())
+        info.append(self.wvm.getURI()) #uri
         return info
 
     def hypervisor_type(self):