Initial commit

computes/admin.py

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+from django.contrib import admin
+
+# Register your models here.

computes/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Compute',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=20)),
+                ('hostname', models.CharField(max_length=20)),
+                ('login', models.CharField(max_length=20)),
+                ('password', models.CharField(max_length=14, null=True, blank=True)),
+                ('type', models.IntegerField()),
+            ],
+            options={
+            },
+            bases=(models.Model,),
+        ),
+    ]

computes/models.py

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+from django.db import models
+
+
+class Compute(models.Model):
+    name = models.CharField(max_length=20)
+    hostname = models.CharField(max_length=20)
+    login = models.CharField(max_length=20)
+    password = models.CharField(max_length=14, blank=True, null=True)
+    type = models.IntegerField()
+
+    def __unicode__(self):
+        return self.hostname

computes/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

computes/views.py

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+from django.http import HttpResponseRedirect
+from django.core.urlresolvers import reverse
+from django.shortcuts import render
+from computes.models import Compute
+from vrtManager.hostdetails import wvmHostDetails
+from vrtManager.connection import connection_manager
+from libvirt import libvirtError
+
+
+def computes(request):
+    """
+    :param request:
+    :return:
+    """
+
+    if not request.user.is_authenticated():
+        return HttpResponseRedirect(reverse('login'))
+
+    def get_hosts_status(computes):
+        """
+        Function return all hosts all vds on host
+        """
+        compute_data = []
+        for compute in computes:
+            compute_data.append({'id': compute.id,
+                              'name': compute.name,
+                              'hostname': compute.hostname,
+                              'status': connection_manager.host_is_up(compute.type, compute.hostname),
+                              'type': compute.type,
+                              'login': compute.login,
+                              'password': compute.password
+                              })
+        return compute_data
+
+    computes = Compute.objects.filter()
+    computes_info = get_hosts_status(computes)
+
+    return render(request, 'computes.html', locals())
+
+def compute(request, compute_id):
+    """
+    :param request:
+    :return:
+    """
+
+    if not request.user.is_authenticated():
+        return HttpResponseRedirect(reverse('login'))
+
+    errors = []
+
+    compute = Compute.objects.get(id=compute_id)
+
+    try:
+        conn = wvmHostDetails(compute.hostname,
+                              compute.login,
+                              compute.password,
+                              compute.type)
+        hostname, host_arch, host_memory, logical_cpu, model_cpu, uri_conn = conn.get_node_info()
+        hypervisor = conn.hypervisor_type()
+        mem_usage = conn.get_memory_usage()
+        conn.close()
+    except libvirtError as err:
+        errors.append(err)
+
+    return render(request, 'compute.html', locals())