Merge remote-tracking branch 'retspen/master' into upgrade_django

.gitignore

@@ -9,3 +9,4 @@ console/cert.pem*
 tags
 dhcpd.*
 webvirtcloud/settings.py
+*migrations/*

.travis.yml

@@ -2,9 +2,9 @@ language: python
 python:
   - "2.7"
 env:
-  - DJANGO=1.8
+  - DJANGO=1.11.14
 install:
-  - pip install -r dev/requirements.txt --use-mirrors
+  - pip install -r dev/requirements.txt
 script:
   - pep8 --exclude=IPy.py --ignore=E501 vrtManager accounts computes \
                                         console create instances interfaces \

Dockerfile

@@ -6,7 +6,7 @@ RUN echo 'APT::Get::Clean=always;' >> /etc/apt/apt.conf.d/99AutomaticClean
 RUN apt-get update -qqy
 RUN DEBIAN_FRONTEND=noninteractive apt-get -qyy install \
 	-o APT::Install-Suggests=false \
-	git python-virtualenv python-dev libxml2-dev libvirt-dev zlib1g-dev nginx libsasl2-modules
+	git python-virtualenv python-dev python-lxml libvirt-dev zlib1g-dev nginx libsasl2-modules
 
 ADD . /srv/webvirtcloud
 RUN chown -R www-data:www-data /srv/webvirtcloud

README.md

@@ -32,7 +32,7 @@ print(''.join([random.SystemRandom().choice(haystack) for _ in range(50)]))
 ### Install WebVirtCloud panel (Ubuntu)
 
 ```bash
-sudo apt-get -y install git python-virtualenv python-dev libxml2-dev libvirt-dev zlib1g-dev nginx supervisor libsasl2-modules gcc pkg-config
+sudo apt-get -y install git python-virtualenv python-dev python-lxml libvirt-dev zlib1g-dev nginx supervisor libsasl2-modules gcc pkg-config python-guestfs
 git clone https://github.com/retspen/webvirtcloud
 cd webvirtcloud
 cp webvirtcloud/settings.py.template webvirtcloud/settings.py
@@ -67,7 +67,7 @@ wget -O - https://clck.ru/9V9fH | sudo sh
 ### Install WebVirtCloud panel (CentOS)
 
 ```bash
-sudo yum -y install python-virtualenv python-devel libvirt-devel glibc gcc nginx supervisor libxml2 libxml2-devel git
+sudo yum -y install python-virtualenv python-devel libvirt-devel glibc gcc nginx supervisor python-lxml git python-libguestfs
 ```
 
 #### Creating directories and cloning repo
@@ -230,7 +230,10 @@ datasource:
 
 ### How To Update
 ```bash
+sudo virtualenv venv
+sudo source venv/bin/activate
 git pull
+pip install -U -r conf/requirements.txt 
 python manage.py migrate
 sudo service supervisor restart
 ```

Vagrantfile

@@ -10,7 +10,7 @@ Vagrant.configure(2) do |config|
      sudo sed -i 's/auth_tcp = \"sasl\"/auth_tcp = \"none\"/g' /etc/libvirt/libvirtd.conf
      sudo service libvirt-bin restart
      sudo adduser vagrant libvirtd
-     sudo apt-get -y install python-virtualenv python-dev libxml2-dev libvirt-dev zlib1g-dev
+     sudo apt-get -y install python-virtualenv python-dev python-lxml libvirt-dev zlib1g-dev
      virtualenv /vagrant/venv
      source /vagrant/venv/bin/activate
      pip install -r /vagrant/dev/requirements.txt

accounts/migrations/0010_auto_20180625_1236.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-25 12:36
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0009_auto_20171026_0805'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_cpus',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value'),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_disk_size',
+            field=models.IntegerField(default=20, help_text=b'-1 for unlimited. Any integer value'),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_instances',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value'),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_memory',
+            field=models.IntegerField(default=2048, help_text=b'-1 for unlimited. Any integer value'),
+        ),
+    ]

accounts/migrations/0011_auto_20180625_1313.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-25 13:13
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0010_auto_20180625_1236'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_cpus',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_disk_size',
+            field=models.IntegerField(default=20, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_instances',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_memory',
+            field=models.IntegerField(default=2048, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.MinValueValidator(-1)]),
+        ),
+    ]

accounts/migrations/0012_auto_20180625_1331.py

@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-25 13:31
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+import re
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0011_auto_20180625_1313'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_cpus',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.')]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_disk_size',
+            field=models.IntegerField(default=20, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.')]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_instances',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.')]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_memory',
+            field=models.IntegerField(default=2048, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.')]),
+        ),
+    ]

accounts/migrations/0013_auto_20180625_1358.py

@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-25 13:58
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+import re
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0012_auto_20180625_1331'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_cpus',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.'), django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_disk_size',
+            field=models.IntegerField(default=20, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.'), django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_instances',
+            field=models.IntegerField(default=1, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.'), django.core.validators.MinValueValidator(-1)]),
+        ),
+        migrations.AlterField(
+            model_name='userattributes',
+            name='max_memory',
+            field=models.IntegerField(default=2048, help_text=b'-1 for unlimited. Any integer value', validators=[django.core.validators.RegexValidator(re.compile('^-?\\d+\\Z'), code='invalid', message='Enter a valid integer.'), django.core.validators.MinValueValidator(-1)]),
+        ),
+    ]

accounts/models.py

@@ -2,6 +2,7 @@ from django.db import models
 from django.contrib.auth.models import User
 from django.conf import settings
 from instances.models import Instance
+from django.core.validators import integer_validator, MinValueValidator
 
 
 class UserInstance(models.Model):
@@ -26,10 +27,10 @@ class UserSSHKey(models.Model):
 class UserAttributes(models.Model):
     user = models.OneToOneField(User, on_delete=models.CASCADE)
     can_clone_instances = models.BooleanField(default=True)
-    max_instances = models.IntegerField(default=1)
+    max_instances = models.IntegerField(default=1, help_text="-1 for unlimited. Any integer value", validators=[integer_validator,MinValueValidator(-1),])
-    max_cpus = models.IntegerField(default=1)
+    max_cpus = models.IntegerField(default=1, help_text="-1 for unlimited. Any integer value", validators=[integer_validator,MinValueValidator(-1)])
-    max_memory = models.IntegerField(default=2048)
+    max_memory = models.IntegerField(default=2048, help_text="-1 for unlimited. Any integer value", validators=[integer_validator,MinValueValidator(-1)])
-    max_disk_size = models.IntegerField(default=20)
+    max_disk_size = models.IntegerField(default=20, help_text="-1 for unlimited. Any integer value", validators=[integer_validator,MinValueValidator(-1)])
 
     @staticmethod
     def create_missing_userattributes(user):

accounts/templates/accounts.html

@@ -92,25 +92,25 @@
                                             <div class="form-group">
                                                 <label class="col-sm-4 control-label">{% trans "Max instances" %}</label>
                                                 <div class="col-sm-6">
-                                                    <input type="text" name="userattributes_max_instances" class="form-control" value="{{ user.userattributes.max_instances }}">
+                                                    <input type="text" name="userattributes_max_instances" class="form-control" value="{{ user.userattributes.max_instances}}" required="True" >
                                                 </div>
                                             </div>
                                             <div class="form-group">
                                                 <label class="col-sm-4 control-label">{% trans "Max cpus" %}</label>
                                                 <div class="col-sm-6">
-                                                    <input type="text" name="userattributes_max_cpus" class="form-control" value="{{ user.userattributes.max_cpus }}">
+                                                    <input type="text" name="userattributes_max_cpus" class="form-control" value="{{ user.userattributes.max_cpus }}" required="True">
                                                 </div>
                                             </div>
                                             <div class="form-group">
                                                 <label class="col-sm-4 control-label">{% trans "Max memory (MB)" %}</label>
                                                 <div class="col-sm-6">
-                                                    <input type="text" name="userattributes_max_memory" class="form-control" value="{{ user.userattributes.max_memory }}">
+                                                    <input type="text" name="userattributes_max_memory" class="form-control" value="{{ user.userattributes.max_memory}}" required="True">
                                                 </div>
                                             </div>
                                             <div class="form-group">
                                                 <label class="col-sm-4 control-label">{% trans "Max disk size (GB)" %}</label>
                                                 <div class="col-sm-6">
-                                                    <input type="text" name="userattributes_max_disk_size" class="form-control" value="{{ user.userattributes.max_disk_size }}">
+                                                    <input type="text" name="userattributes_max_disk_size" class="form-control" value="{{ user.userattributes.max_disk_size }}" required="True">
                                                 </div>
                                             </div>
                                     </div>

accounts/urls.py

@@ -1,12 +1,10 @@
 from django.conf.urls import url
+from django.contrib.auth import views as auth_views
 from . import views
 
 urlpatterns = [
-    url(r'^login/$', 'django.contrib.auth.views.login',
+    url(r'^login/$', auth_views.LoginView.as_view(template_name='login.html'), name='login'),
-        {'template_name': 'login.html'}, name='login'),
+    url(r'^logout/$', auth_views.LogoutView.as_view(template_name='logout.html'), name='logout'),
-    url(r'^logout/$', 'django.contrib.auth.views.logout',
+    url(r'^profile/$', views.profile, name='profile'), url(r'^$', views.accounts, name='accounts'),
-        {'template_name': 'logout.html'}, name='logout'),
-    url(r'^profile/$', views.profile, name='profile'),
-    url(r'^$', views.accounts, name='accounts'),
     url(r'^profile/(?P<user_id>[0-9]+)/$', views.account, name='account'),
 ]

accounts/views.py

@@ -8,6 +8,8 @@ from accounts.models import *
 from instances.models import Instance
 from accounts.forms import UserAddForm
 from django.conf import settings
+from django.core.validators import ValidationError
+
 
 
 @login_required
@@ -95,22 +97,31 @@ def accounts(request):
                 UserAttributes.configure_user(new_user)
                 return HttpResponseRedirect(request.get_full_path())
         if 'edit' in request.POST:
+            CHECKBOX_MAPPING = {'on': True, 'off': False, }
+
             user_id = request.POST.get('user_id', '')
             user_pass = request.POST.get('user_pass', '')
             user_edit = User.objects.get(id=user_id)
-            user_edit.set_password(user_pass)
+
-            user_edit.is_staff = request.POST.get('user_is_staff', False)
+            if user_pass != '': user_edit.set_password(user_pass)
-            user_edit.is_superuser = request.POST.get('user_is_superuser', False)
+            user_edit.is_staff = CHECKBOX_MAPPING.get(request.POST.get('user_is_staff', 'off'))
+            user_edit.is_superuser = CHECKBOX_MAPPING.get(request.POST.get('user_is_superuser', 'off'))
             user_edit.save()
 
-            userattributes = user_edit.userattributes
+            UserAttributes.create_missing_userattributes(user_edit)
-            userattributes.can_clone_instances = request.POST.get('userattributes_can_clone_instances', False)
+            user_edit.userattributes.can_clone_instances = CHECKBOX_MAPPING.get(request.POST.get('userattributes_can_clone_instances', 'off'))
-            userattributes.max_instances = request.POST.get('userattributes_max_instances', 0)
+            user_edit.userattributes.max_instances = request.POST.get('userattributes_max_instances', 0)
-            userattributes.max_cpus = request.POST.get('userattributes_max_cpus', 0)
+            user_edit.userattributes.max_cpus = request.POST.get('userattributes_max_cpus', 0)
-            userattributes.max_memory = request.POST.get('userattributes_max_memory', 0)
+            user_edit.userattributes.max_memory = request.POST.get('userattributes_max_memory', 0)
-            userattributes.max_disk_size = request.POST.get('userattributes_max_disk_size', 0)
+            user_edit.userattributes.max_disk_size = request.POST.get('userattributes_max_disk_size', 0)
-            userattributes.save()
+
-            return HttpResponseRedirect(request.get_full_path())
+            try:
+                user_edit.userattributes.clean_fields()
+            except ValidationError as exc:
+                error_messages.append(exc)
+            else:
+                user_edit.userattributes.save()
+                return HttpResponseRedirect(request.get_full_path())
         if 'block' in request.POST:
             user_id = request.POST.get('user_id', '')
             user_block = User.objects.get(id=user_id)

computes/views.py

@@ -123,7 +123,7 @@ def computes(request):
                 compute_edit.hostname = data['hostname']
                 compute_edit.login = data['login']
                 compute_edit.password = data['password']
-                compute.edit_details = data['details']
+                #compute_edit.details = data['details']
                 compute_edit.save()
                 return HttpResponseRedirect(request.get_full_path())
             else:

conf/requirements.txt

@@ -1,5 +1,5 @@
-Django==1.8.11
+Django==1.11.14
 websockify==0.8.0
-gunicorn==19.3.0
+gunicorn==19.9.0
-libvirt-python==3.10
+lxml==4.2.3
-libxml2-python3==2.9.5
+libvirt-python==4.4.0

dev/requirements.txt

@@ -1,4 +1,4 @@
 -r ../conf/requirements.txt
-pep8==1.6.2
+pep8==1.7.1
-pyflakes==0.8.1
+pyflakes==2.0.0
-pylint==1.4.3
+pylint==1.9.2

instances/templates/instances.html

@@ -32,27 +32,47 @@
                                     <div class="col-lg-12">
                                         <div class="alert alert-warning alert-dismissable">
                                             <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
-                                            <i class="fa fa-exclamation-triangle"></i> <strong>{% trans "Warning:" %}</strong> {% trans "You don't have any Instace" %}
+                                            <i class="fa fa-exclamation-triangle"></i> <strong>{% trans "Warning:" %}</strong> {% trans "You don't have any Instance" %}
                                         </div>
                                     </div>
                                 {% else %}
                                     <table class="table table-hover table-striped sortable-theme-bootstrap" data-sortable>
-                                        <thead>
+                                        <thead >
                                             <tr>
+                                                <th>#</th>
                                                 <th>Name<br>Description</th>
-                                                <th>Host<br>User</th>
+                                                <th>User</th>
                                                 <th>Status</th>
                                                 <th>VCPU</th>
-                                                <th>Memory<br>({% trans "MB" %})</th>
+                                                <th>Memory</th>
-                                                <th data-sortable="false" style="width:205px;">Actions</th>
+                                                <th data-sortable="false" style="width:205px;">Actions & Mem Usage</th>
                                             </tr>
                                         </thead>
                                         <tbody class="searchable">
                                             {% for host, inst  in all_host_vms.items %}
+                                                <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;">
+                                                            <div class="progress-bar-success" role="progressbar" style="width: {{ host.5 }}%" aria-valuenow="{{ host.5 }}" aria-valuemin="0" aria-valuemax="100">{{ host.5 }}%</div>
+                                                    </td>
+                                                </tr>
+
                                                 {% 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><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>{{ forloop.counter }} &emsp; <a href="{% url 'instance' host.0 vm %}">{{ vm }}</a><br><small><em>{{ info.title }}</em></small></td>
+                                                        <td><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>
                                                             {% endifequal %}
@@ -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 }}"/>
@@ -138,7 +158,7 @@
                                     <div class="col-lg-12">
                                         <div class="alert alert-warning alert-dismissable">
                                             <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
-                                            <i class="fa fa-exclamation-triangle"></i> <strong>{% trans "Warning:" %}</strong> {% trans "You don't have any Instace" %}
+                                            <i class="fa fa-exclamation-triangle"></i> <strong>{% trans "Warning:" %}</strong> {% trans "You don't have any Instance" %}
                                         </div>
                                     </div>
                                 {% else  %}

instances/views.py

@@ -68,13 +68,24 @@ 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 = Instance(compute_id=comp["id"], name=vm, uuid=info['uuid'])
             check_uuid.save()
     
     if not request.user.is_superuser:
@@ -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:
@@ -343,7 +367,6 @@ def instance(request, compute_id, vname):
         default_cache = settings.INSTANCE_VOLUME_DEFAULT_CACHE
         default_format = settings.INSTANCE_VOLUME_DEFAULT_FORMAT
         formats = conn.get_image_formats()
-        default_bus = settings.INSTANCE_VOLUME_DEFAULT_BUS
         busses = conn.get_busses()
         default_bus = settings.INSTANCE_VOLUME_DEFAULT_BUS
         show_access_root_password = settings.SHOW_ACCESS_ROOT_PASSWORD

vrtManager/connection.py

@@ -444,8 +444,8 @@ class wvmConnect(object):
     def get_net_device(self):
         netdevice = []
         def get_info(ctx):
-            dev_type = util.get_xpath(ctx, '/device/capability/@type')
+            dev_type = util.get_xpath('/device/capability/@type')
-            interface = util.get_xpath(ctx, '/device/capability/interface')
+            interface = util.get_xpath('/device/capability/interface')
             return (dev_type, interface)
         for dev in self.wvm.listAllDevices(0):
             xml = dev.XMLDesc(0)
@@ -454,19 +454,21 @@ 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(ctx):
+        def get_info(doc):
-            mem = util.get_xpath(ctx, "/domain/currentMemory")
+            mem = util.get_xpath(doc, "/domain/currentMemory")
             mem = int(mem) / 1024
-            cur_vcpu = util.get_xpath(ctx, "/domain/vcpu/@current")
+            if raw_mem_size:
+                mem = int(mem) * (1024*1024)
+            cur_vcpu = util.get_xpath(doc, "/domain/vcpu/@current")
             if cur_vcpu:
                 vcpu = cur_vcpu
             else:
-                vcpu = util.get_xpath(ctx, "/domain/vcpu")
+                vcpu = util.get_xpath(doc, "/domain/vcpu")
-            title = util.get_xpath(ctx, "/domain/title")
+            title = util.get_xpath(doc, "/domain/title")
             title = title if title else ''
-            description = util.get_xpath(ctx, "/domain/description")
+            description = util.get_xpath(doc, "/domain/description")
             description = description if description else ''
             return (mem, vcpu, title, description)
         for name in self.get_instances():

vrtManager/hostdetails.py

@@ -3,11 +3,11 @@ from vrtManager.connection import wvmConnect
 from vrtManager.util import get_xml_path
 
 
-def cpu_version(ctx):
+def cpu_version(doc):
-    for info in ctx.xpathEval('/sysinfo/processor/entry'):
+    for info in doc.xpath('/sysinfo/processor/entry'):
-        elem = info.xpathEval('@name')[0].content
+        elem = info.xpath('@name')[0]
         if elem == 'version':
-            return info.content
+            return info.text
     return 'Unknown'
 
 
@@ -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):

vrtManager/instance.py

@@ -203,10 +203,10 @@ class wvmInstance(wvmConnect):
 
     def get_net_device(self):
         def get_mac_ipaddr(net, mac_host):
-            def fixed(ctx):
+            def fixed(doc):
-                for net in ctx.xpathEval('/network/ip/dhcp/host'):
+                for net in doc.xpath('/network/ip/dhcp/host'):
-                    mac = net.xpathEval('@mac')[0].content
+                    mac = net.xpath('@mac')[0]
-                    host = net.xpathEval('@ip')[0].content
+                    host = net.xpath('@ip')[0]
                     if mac == mac_host:
                         return host
                 return None
@@ -215,9 +215,9 @@ class wvmInstance(wvmConnect):
 
         def networks(ctx):
             result = []
-            for net in ctx.xpathEval('/domain/devices/interface'):
+            for net in ctx.xpath('/domain/devices/interface'):
-                mac_host = net.xpathEval('mac/@address')[0].content
+                mac_host = net.xpath('mac/@address')[0]
-                nic_host = net.xpathEval('source/@network|source/@bridge|source/@dev|target/@dev')[0].content
+                nic_host = net.xpath('source/@network|source/@bridge|source/@dev|target/@dev')[0]
                 try:
                     net = self.get_network(nic_host)
                     ip = get_mac_ipaddr(net, mac_host)
@@ -229,7 +229,7 @@ class wvmInstance(wvmConnect):
         return util.get_xml_path(self._XMLDesc(0), func=networks)
 
     def get_disk_device(self):
-        def disks(ctx):
+        def disks(doc):
             result = []
             dev = None
             volume = None
@@ -237,13 +237,14 @@ class wvmInstance(wvmConnect):
             src_fl = None
             disk_format = None
             disk_size = None
-            for disk in ctx.xpathEval('/domain/devices/disk'):
+
-                device = disk.xpathEval('@device')[0].content
+            for disk in doc.xpath('/domain/devices/disk'):
+                device = disk.xpath('@device')[0]
                 if device == 'disk':
                     try:
-                        dev = disk.xpathEval('target/@dev')[0].content
+                        dev = disk.xpath('target/@dev')[0]
-                        src_fl = disk.xpathEval('source/@file|source/@dev|source/@name|source/@volume')[0].content
+                        src_fl = disk.xpath('source/@file|source/@dev|source/@name|source/@volume')[0]
-                        disk_format = disk.xpathEval('driver/@type')[0].content
+                        disk_format = disk.xpath('driver/@type')[0]
                         try:
                             vol = self.get_volume_by_path(src_fl)
                             volume = vol.name()
@@ -263,19 +264,19 @@ class wvmInstance(wvmConnect):
         return util.get_xml_path(self._XMLDesc(0), func=disks)
 
     def get_media_device(self):
-        def disks(ctx):
+        def disks(doc):
             result = []
             dev = None
             volume = None
             storage = None
             src_fl = None
-            for media in ctx.xpathEval('/domain/devices/disk'):
+            for media in doc.xpath('/domain/devices/disk'):
-                device = media.xpathEval('@device')[0].content
+                device = media.xpath('@device')[0]
                 if device == 'cdrom':
                     try:
-                        dev = media.xpathEval('target/@dev')[0].content
+                        dev = media.xpath('target/@dev')
                         try:
-                            src_fl = media.xpathEval('source/@file')[0].content
+                            src_fl = media.xpath('source/@file')
                             vol = self.get_volume_by_path(src_fl)
                             volume = vol.name()
                             stg = vol.storagePoolLookupByVolume()
@@ -487,8 +488,7 @@ class wvmInstance(wvmConnect):
         return socket
 
     def get_console_type(self):
-        console_type = util.get_xml_path(self._XMLDesc(0),
+        console_type = util.get_xml_path(self._XMLDesc(0),"/domain/devices/graphics/@type")
-                                         "/domain/devices/graphics/@type")
         return console_type
 
     def set_console_type(self, console_type):

vrtManager/network.py

@@ -166,11 +166,11 @@ class wvmNetwork(wvmConnect):
         return bool(util.get_xml_path(xml, "/network/ip/dhcp/bootp/@file"))
 
     def get_mac_ipaddr(self):
-        def network(ctx):
+        def network(doc):
             result = []
-            for net in ctx.xpathEval('/network/ip/dhcp/host'):
+            for net in doc.xpath('/network/ip/dhcp/host'):
-                host = net.xpathEval('@ip')[0].content
+                host = net.xpath('@ip')[0]
-                mac = net.xpathEval('@mac')[0].content
+                mac = net.xpath('@mac')[0]
                 result.append({'host': host, 'mac': mac})
             return result
 

vrtManager/util.py

@@ -1,5 +1,5 @@
 import random
-import libxml2
+import lxml.etree as etree
 import libvirt
 import string
 
@@ -86,42 +86,44 @@ def get_xml_path(xml, path=None, func=None):
     of a passed function (receives xpathContext as its only arg)
     """
     doc = None
-    ctx = None
+    #ctx = None
     result = None
 
-    try:
+    #try:
-        doc = libxml2.parseDoc(xml)
+    doc = etree.fromstring(xml)
-        ctx = doc.xpathNewContext()
+    #ctx = doc.xpathNewContext()
+    if path:
+        result = get_xpath(doc, path)
 
-        if path:
+    elif func:
-            result = get_xpath(ctx, path)
+        result = func(doc)
 
-        elif func:
+    else:
-            result = func(ctx)
+        raise ValueError("'path' or 'func' is required.")
-
+    #finally:
-        else:
+        #if doc:
-            raise ValueError("'path' or 'func' is required.")
+        #    doc.freeDoc()
-    finally:
+        #if ctx:
-        if doc:
+        #    ctx.xpathFreeContext()
-            doc.freeDoc()
-        if ctx:
-            ctx.xpathFreeContext()
     return result
 
 
-def get_xpath(ctx, path):
+def get_xpath(doc, path):
     result = None
-    ret = ctx.xpathEval(path)
+
+    ret = doc.xpath(path)
     if ret is not None:
         if type(ret) == list:
             if len(ret) >= 1:
-                result = ret[0].content
+                if hasattr(ret[0],'text'):
+                    result = ret[0].text
+                else:
+                    result = ret[0]
         else:
             result = ret
 
     return result
 
-
 def pretty_mem(val):
     val = int(val)
     if val > (10 * 1024 * 1024):

webvirtcloud/settings.py.template

@@ -83,7 +83,15 @@ TEMPLATES = [
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
         'DIRS': [ os.path.join(BASE_DIR, 'templates'), ],
         'APP_DIRS': True,
-    }
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
 ]
 
 ## WebVirtCloud settings

webvirtcloud/urls.py

@@ -1,9 +1,17 @@
-from django.conf.urls import patterns, include, url
+from django.conf.urls import include, url
+
+from instances.views import instances, instance, index
+from storages.views import storages, storage
+from networks.views import networks, network
+from secrets.views import secrets
+from create.views import create_instance
+from interfaces.views import interfaces, interface
+from console.views import console
 # from django.contrib import admin
 
-urlpatterns = patterns('',
+urlpatterns = [
-    url(r'^$', 'instances.views.index', name='index'),
+    url(r'^$', index, name='index'),
-    url(r'^instances/$', 'instances.views.instances', name='instances'),
+    url(r'^instances/$', instances, name='instances'),
 
     url(r'^instance/', include('instances.urls')),
     url(r'^accounts/', include('accounts.urls')),
@@ -11,23 +19,15 @@ urlpatterns = patterns('',
     url(r'^logs/', include('logs.urls')),
     url(r'^datasource/', include('datasource.urls')),
 
-    url(r'^compute/(?P<compute_id>[0-9]+)/storages/$',
+    url(r'^compute/(?P<compute_id>[0-9]+)/storages/$', storages, name='storages'),
-        'storages.views.storages', name='storages'),
+    url(r'^compute/(?P<compute_id>[0-9]+)/storage/(?P<pool>[\w\-\.\/]+)/$', storage, name='storage'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/storage/(?P<pool>[\w\-\.\/]+)/$',
+    url(r'^compute/(?P<compute_id>[0-9]+)/networks/$', networks, name='networks'),
-        'storages.views.storage', name='storage'),
+    url(r'^compute/(?P<compute_id>[0-9]+)/network/(?P<pool>[\w\-\.]+)/$', network, name='network'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/networks/$',
+    url(r'^compute/(?P<compute_id>[0-9]+)/interfaces/$', interfaces, name='interfaces'),
-        'networks.views.networks', name='networks'),
+    url(r'^compute/(?P<compute_id>[0-9]+)/interface/(?P<iface>[\w\-\.\:]+)/$', interface, name='interface'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/network/(?P<pool>[\w\-\.]+)/$',
+    url(r'^compute/(?P<compute_id>[0-9]+)/secrets/$', secrets, name='secrets'),
-        'networks.views.network', name='network'),
+    url(r'^compute/(?P<compute_id>[0-9]+)/create/$', create_instance, name='create_instance'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/interfaces/$',
-        'interfaces.views.interfaces', name='interfaces'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/interface/(?P<iface>[\w\-\.\:]+)/$',
-        'interfaces.views.interface', name='interface'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/secrets/$',
-        'secrets.views.secrets', name='secrets'),
-    url(r'^compute/(?P<compute_id>[0-9]+)/create/$',
-        'create.views.create_instance', name='create_instance'),
 
-    url(r'^console/$', 'console.views.console', name='console'),
+    url(r'^console/$', console, name='console'),
     # (r'^admin/', include(admin.site.urls)),
-)
+]