Merge pull request #488 from tiwariav/task/3777/hosting_calculator

Task/3777 hosting create vm calculator

datacenterlight/locale/de/LC_MESSAGES/django.po

@@ -188,13 +188,13 @@ msgid "All Rights Reserved"
 msgstr "Alle Rechte vorbehalten"
 
 msgid "Toggle navigation"
-msgstr "Konfiguration"
+msgstr "Umschalten"
 
 msgid "Why Data Center Light?"
 msgstr "Warum Data Center Light?"
 
 msgid "Login"
-msgstr ""
+msgstr "Anmelden"
 
 msgid "Dashboard"
 msgstr ""

datacenterlight/static/datacenterlight/js/main.js

@@ -147,7 +147,6 @@
 
     function _fetchPricing() {
         Object.keys(cardPricing).map(function(element) {
-            //$('#'+cardPricing[element].id).val(cardPricing[element].value);
             $('input[name=' + element + ']').val(cardPricing[element].value);
         });
         _calcPricing();

datacenterlight/templates/datacenterlight/calculator_form.html

@@ -26,9 +26,9 @@
             <div class="help-block with-errors">
                 {% for message in messages %}
                     {% if 'cores' in message.tags %}
-                     <ul class="list-unstyled"><li>
+                        <ul class="list-unstyled">
-                        {{ message|safe }}
+                            <li>{{ message|safe }}</li>
-                    </li></ul>
+                        </ul>
                     {% endif %}
                 {% endfor %}
             </div>

hosting/locale/de/LC_MESSAGES/django.po

@@ -110,6 +110,27 @@ msgstr "vorherige"
 msgid "next"
 msgstr "nächste"
 
+msgid "Month"
+msgstr "Monat"
+
+msgid "VAT included"
+msgstr "MwSt. inklusive"
+
+msgid "Please enter a value in range 1 - 48."
+msgstr "Bitte gib einen Wert von 1 bis 48 ein."
+
+msgid "Please enter a value in range 2 - 200."
+msgstr "Bitte gib einen Wert von 2 bis 200 ein."
+
+msgid "Please enter a value in range 10 - 2000."
+msgstr "Bitte gib einen Wert von 10 bis 200 ein."
+
+msgid "GB Storage (SSD)"
+msgstr "GB Storage (SSD)"
+
+msgid "Continue"
+msgstr "Weiter"
+
 msgid "SSH Key"
 msgstr "SSH Key"
 
@@ -149,30 +170,12 @@ msgstr "Hast Du bereits ein Benutzerkonto?"
 msgid "Login"
 msgstr "Anmelden"
 
-msgid "New Virtual Machine"
+msgid "Create VM"
-msgstr "Neue virtuelle Maschine"
+msgstr "VM erstellen"
-
-msgid "Step 1. Select VM Template:"
-msgstr "Wähle eine Vorlage"
-
-msgid "Step2. Select VM Configuration"
-msgstr "Wähle eine Konfiguration"
-
-msgid "Price "
-msgstr "Preis"
-
-msgid "CHF/Month"
-msgstr "CHF/Monat"
-
-msgid "Start VM"
-msgstr "VM jetzt starten"
 
 msgid "My Dashboard"
 msgstr "Mein Dashboard"
 
-msgid "Create VM"
-msgstr "VM erstellen"
-
 msgid "My VMs"
 msgstr "Meine VMs"
 
@@ -286,10 +289,10 @@ msgstr ""
 "%(base_url)s%(my_virtual_machines_url)s\n"
 
 msgid "Toggle navigation"
-msgstr "Konfiguration"
+msgstr "Umschalten"
 
 msgid "Dashboard"
-msgstr "Mein Dashboard"
+msgstr "Dashboard"
 
 msgid "Logout"
 msgstr "Abmelden"
@@ -664,6 +667,15 @@ msgstr ""
 "Deine VM ist gleich bereit. Wir senden Dir eine Bestätigungsemail, sobald Du "
 "auf sie zugreifen kannst."
 
+msgid "Invalid number of cores"
+msgstr "Ungültige Anzahle CPU-Kerne"
+
+msgid "Invalid RAM size"
+msgstr "Ungültige RAM-Grösse"
+
+msgid "Invalid storage size"
+msgstr "Ungültige Speicher-Grösse"
+
 msgid ""
 "We could not find the requested VM. Please                            "
 "contact Data Center Light Support."
@@ -676,6 +688,27 @@ msgstr "VM Kündigung"
 msgid "VM %(VM_ID)s terminated successfully"
 msgstr "VM %(VM_ID)s erfolgreich beendet"
 
+#~ msgid "days"
+#~ msgstr "tage"
+
+#~ msgid "New Virtual Machine"
+#~ msgstr "Neue virtuelle Maschine"
+
+#~ msgid "Step 1. Select VM Template:"
+#~ msgstr "Wähle eine Vorlage"
+
+#~ msgid "Step2. Select VM Configuration"
+#~ msgstr "Wähle eine Konfiguration"
+
+#~ msgid "Price "
+#~ msgstr "Preis"
+
+#~ msgid "CHF/Month"
+#~ msgstr "CHF/Monat"
+
+#~ msgid "Start VM"
+#~ msgstr "VM jetzt starten"
+
 #~ msgid "Finish Configuration"
 #~ msgstr "Konfiguration beenden"
 

hosting/static/hosting/css/price_calculator.css

@@ -0,0 +1,237 @@
+/* Create VM calculator */
+
+.price-calc-section {
+    padding: 80px 40px !important;
+}
+
+@media (max-width: 768px) {
+    .price-calc-section {
+        margin-top: 40px;
+    }
+}
+
+.price-calc-section .text {
+    width: 50%;
+}
+
+.price-calc-section .text .section-heading {
+    font-size: 48px;
+    line-height: 48px;
+    padding-bottom: 27px;
+    color: #3a3a3a;
+    letter-spacing: 1px;
+    position: relative;
+    text-align: right;
+}
+
+.price-calc-section .text .description {
+    font-size: 20px;
+    text-align: right;
+}
+
+.price-calc-section .text .section-heading::before {
+    content: "";
+    position: absolute;
+    bottom: 0;
+    background: #29427A;
+    height: 7px;
+    width: 70px;
+    right: 0;
+}
+
+.price-calc-section .card {
+    width: 50%;
+    margin: 0 auto;
+    background: #fff;
+    box-shadow: 1px 3px 6px 2px rgba(0, 0, 0, 0.2);
+    padding-bottom: 30px;
+    text-align: center;
+    max-width: 320px;
+    position: relative;
+}
+
+@media (min-width: 768px) {
+    .price-calc-section .card {
+        margin-left: 0;
+    }
+}
+
+.price-calc-section .landing {
+    width: 100% !important;
+}
+
+.no-padding {
+    padding: 0 !important;
+}
+
+.price-calc-section .card .img-beta {
+    position: absolute;
+    top: 5px;
+    width: 60px;
+    left: 3px;
+}
+
+.price-calc-section .card .title {
+    padding: 15px 40px;
+}
+
+.price-calc-section .card .title h3 {
+    /*font-family: 'Lato', sans-serif;*/
+    font-weight: normal;
+}
+
+.price-calc-section .card .price {
+    background: #5A74AF;
+    padding: 22px;
+    color: #fff;
+    font-size: 32px;
+}
+
+.price-calc-section .card .price .price-text {
+    font-size: 14px;
+}
+
+.price-calc-section .card .description {
+    padding: 7px 8px 2px;
+    position: relative;
+    display: flex;
+    justify-content: space-around !important;
+    align-items: center !important;
+}
+
+.price-calc-section .card .description span {
+    font-size: 14px;
+    margin-left: 5px;
+    /* margin-left: 0px; */
+    /* justify-self: start; */
+    width: 29%;
+    text-align: left;
+    line-height: 16px;
+    /* font-weight: normal; */
+}
+
+.price-calc-section .card .description .select-number{
+    font-size: 16px;
+    text-align: center;
+    width: 85px;
+}
+
+.price-calc-section .card .description i {
+    color: #29427a;
+    cursor: pointer;
+    font-size: 20px;
+    border: 1px solid #ccc;
+    padding: 5px 6px 3px;
+    border-radius: 5px;
+}
+
+.price-calc-section .card .description .left {
+    margin-right: 7px;
+}
+
+.price-calc-section .card .description .right {
+    margin-left: 7px;
+}
+
+.price-calc-section .card .descriptions {
+    padding: 10px;
+}
+
+.price-calc-section .card .description p {
+    margin: 0;
+}
+
+.price-calc-section .card .btn {
+    margin-top: 15px;
+    font-size: 20px;
+    width: 150px;
+    border: none;
+}
+
+.price-calc-section .card .select-configuration select {
+    outline: none;
+    background: #fff;
+    border-color: #d0d0d0;
+    height: 32px;
+    width: 150px;
+    text-align: center;
+    font-size: 14px;
+    margin-left: 10px;
+    padding: 6px;
+    border-radius: 4px;
+}
+
+.price-calc-section .card .check-ip {
+    font-size: 18px;
+}
+
+.price-calc-section .card .justify-center {
+    justify-content: center !important;
+}
+
+.price-calc-section .card .description.input label {
+    font-size: 15px;
+    font-weight: 700;
+    /*font-weight: 800;*/
+    /*font-family: 'Lato';*/
+    margin-bottom: 0;
+    width: 40px;
+}
+
+
+/*Changed class****.price-calc-section .card .description.input input*/
+
+.price-calc-section .card .description input {
+    width: 200px;
+    font-size: 14px;
+    text-align: left;
+    padding: 4px 10px;
+    border-radius: 4px;
+    border: 1px solid #d0d0d0;
+    background: #fff;
+    margin-left: 10px;
+}
+
+.price-calc-section .card .check-ip input[type=checkbox] {
+    font-size: 17px;
+    margin: 0 8px;
+}
+
+.price-calc-section .help-block.with-errors {
+    text-align: center;
+    margin: 0 0;
+    padding: 0 0 5px;
+}
+.price-calc-section .help-block.with-errors ul {
+    margin-bottom: 0;
+}
+
+.price-calc-section .form-group {
+    margin: 0;
+    position: relative;
+}
+
+.price-calc-section .form-group:after {
+    content: ' ';
+    display: block;
+    position: absolute;
+    bottom: 0;
+    left: 18%;
+    z-index: 20;
+    height: 1px;
+    width: 65%;
+    background: rgba(128, 128, 128, 0.2);
+}
+
+.price-calc-section .btn-primary {
+    background: #29427A;
+    border-color: #29427A;
+    color: #fff;
+    width: auto;
+}
+
+@media(min-width: 768px) {
+    .create-vm-container {
+        padding-top: 120px;
+    }
+}

hosting/static/hosting/js/createvm.js

@@ -1,73 +1,75 @@
 (function($){
     "use strict"; // Start of use strict
 
+    var cardPricing = {
+        'cpu': {
+            'id': 'coreValue',
+            'value': 1,
+            'min': 1,
+            'max': 48,
+            'interval': 1
+        },
+        'ram': {
+            'id': 'ramValue',
+            'value': 2,
+            'min': 2,
+            'max': 200,
+            'interval': 1
+        },
+        'storage': {
+            'id': 'storageValue',
+            'value': 10,
+            'min': 10,
+            'max': 2000,
+            'interval': 10
+        }
+    };
 
-    $(window).load(function(){
+    function _initPricing() {
+        _fetchPricing();
 
+        $('.fa-minus.left').click(function(event) {
+            var data = $(this).data('minus');
 
+            if (cardPricing[data].value > cardPricing[data].min) {
+                cardPricing[data].value = Number(cardPricing[data].value) - cardPricing[data].interval;
+            }
+            _fetchPricing();
         });
+        $('.fa-plus.right').click(function(event) {
+            var data = $(this).data('plus');
+            if (cardPricing[data].value < cardPricing[data].max) {
+                cardPricing[data].value = Number(cardPricing[data].value) + cardPricing[data].interval;
+            }
+            _fetchPricing();
+        });
+
+        $('.input-price').change(function() {
+            var data = $(this).attr("name");
+            cardPricing[data].value = $('input[name=' + data + ']').val();
+            _fetchPricing();
+        });
+    }
+
+    function _fetchPricing() {
+        Object.keys(cardPricing).map(function(element) {
+            $('input[name=' + element + ']').val(cardPricing[element].value);
+        });
+        _calcPricing();
+    }
+
+    function _calcPricing() {
+        var total = (cardPricing['cpu'].value * 5) + (2 * cardPricing['ram'].value) + (0.6 * cardPricing['storage'].value);
+        total = parseFloat(total.toFixed(2));
+
+        $("#total").text(total);
+        $('input[name=total]').val(total);
+    }
 
     $(document).ready(function() {
-      _initOs();
+        _initPricing();
-       
     });
 
-    $(window).resize(function(){
-        
-        
-    });
-    
-
-
-   	function _initOs(){
-
-   		
-   		$('.os-circle').click(function(event){
-   			$('.os-circle').removeClass('active');
-   			$(this).addClass('active');
-
-        var idTemplate = $(this).data('id');
-        $('input[name=vm_template_id]').val(idTemplate);
-   		});
-   		$('.config-box').click(function(event){
-   			$('.config-box').removeClass('active');
-   			$(this).addClass('active');
-        var idConfig = $(this).data('id');
-        var price = $(this).data('price');
-        $('input[name=configuration]').val(idConfig);
-        $('.container-button').fadeIn();
-        $('#priceValue').text(price);
-   		});
-
-		$('.owl-carousel').owlCarousel({
-        items:4,
-        nav: true,
-        margin:30,
-        responsiveClass:true,
-        navText: ['<i class="fa fa-angle-left"></i>', '<i class="fa fa-angle-right"></i>'],
-        responsive:{
-            0:{
-                items:1,
-                nav:true
-            },
-            600:{
-                items:2,
-                nav:true
-            },
-            768:{
-                items:3,
-                nav:true
-            },
-            990:{
-                items:4,
-                nav:true
-            }
-        }
-		});
-	}
-    
-    
-    
 })(jQuery);
 
 

hosting/static/hosting/js/createvm_old.js

@@ -0,0 +1,73 @@
+(function($){
+    "use strict"; // Start of use strict
+    
+    
+    $(window).load(function(){
+    
+  
+    });
+    
+    $(document).ready(function(){
+      _initOs();
+       
+    });
+    
+    $(window).resize(function(){
+        
+        
+    });
+    
+
+
+   	function _initOs(){
+
+   		
+   		$('.os-circle').click(function(event){
+   			$('.os-circle').removeClass('active');
+   			$(this).addClass('active');
+
+        var idTemplate = $(this).data('id');
+        $('input[name=vm_template_id]').val(idTemplate);
+   		});
+   		$('.config-box').click(function(event){
+   			$('.config-box').removeClass('active');
+   			$(this).addClass('active');
+        var idConfig = $(this).data('id');
+        var price = $(this).data('price');
+        $('input[name=configuration]').val(idConfig);
+        $('.container-button').fadeIn();
+        $('#priceValue').text(price);
+   		});
+
+		$('.owl-carousel').owlCarousel({
+        items:4,
+        nav: true,
+        margin:30,
+        responsiveClass:true,
+        navText: ['<i class="fa fa-angle-left"></i>', '<i class="fa fa-angle-right"></i>'],
+        responsive:{
+            0:{
+                items:1,
+                nav:true
+            },
+            600:{
+                items:2,
+                nav:true
+            },
+            768:{
+                items:3,
+                nav:true
+            },
+            990:{
+                items:4,
+                nav:true
+            }
+        }
+		});
+	}
+    
+    
+    
+})(jQuery); 
+
+

hosting/templates/hosting/base_short.html

@@ -25,6 +25,7 @@
     <link href="{% static 'hosting/css/commons.css' %}" rel="stylesheet">
     <link href="{% static 'hosting/css/virtual-machine.css' %}" rel="stylesheet">
     <link href="{% static 'hosting/css/dashboard.css' %}" rel="stylesheet">
+    <link href="{% static 'hosting/css/price_calculator.css' %}" rel="stylesheet">
     {% block css_extra %}
     {% endblock css_extra %}
 
@@ -33,9 +34,6 @@
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
     <link href="//fonts.googleapis.com/css?family=Lato:300,400,500,700,300italic,400italic,700italic" rel="stylesheet" type="text/css">
     <link rel="shortcut icon" href="img/favicon.ico" type="image/x-icon" />
-    <link rel="stylesheet" href="{% static 'hosting/css/owl.carousel.min.css' %}">
-    <link rel="stylesheet" href="{% static 'hosting/css/owl.theme.default.min.css' %}">
-
 
     <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
@@ -76,8 +74,8 @@
     {% endif %}
     <!-- jQuery -->
     <script src="{% static 'hosting/js/jquery.js' %}"></script>
-    <script type="text/javascript" src="//cdn.jsdelivr.net/jquery.validation/1.13.1/jquery.validate.min.js"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/jquery.validate.min.js"></script>
-    <script src="{% static 'hosting/js/vendor/owl.carousel.min.js'%}"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/1000hz-bootstrap-validator/0.11.9/validator.min.js"></script>
     <!-- Copy Clipboard -->
     <script src="//cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.5.10/clipboard.min.js"></script>
 

hosting/templates/hosting/calculator_form.html

@@ -0,0 +1,87 @@
+{% load staticfiles i18n%}
+<form id="order_form" method="POST" action="" data-toggle="validator" role="form">
+    {% csrf_token %}
+    <div class="price">
+        <span id="total">15</span>
+        <span>CHF/{% trans "Month" %}</span>
+        <div class="price-text">
+            <span>{% trans "VAT included" %}</span>
+        </div>
+    </div>
+    <div class="descriptions">
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus left" data-minus="cpu" aria-hidden="true"></i>
+                <input class="input-price select-number" type="number" min="1" max="48" id="coreValue" name="cpu" data-error="{% trans 'Please enter a value in range 1 - 48.' %}" required>
+                <span> Core</span>
+                <i class="fa fa-plus right" data-plus="cpu" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'cores' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus left" data-minus="ram" aria-hidden="true"></i>
+                <input id="ramValue" class="input-price select-number" type="number" min="2" max="200" name="ram"
+                       data-error="{% trans 'Please enter a value in range 2 - 200.' %}" required>
+                <span> GB RAM</span>
+                <i class="fa fa-plus right" data-plus="ram" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'memory' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus left" data-minus="storage" aria-hidden="true"></i>
+                <input id="storageValue" class="input-price select-number" type="number" min="10" max="2000" step="10"
+                       name="storage" data-error="{% trans 'Please enter a value in range 10 - 2000.' %}" required>
+                <span>{% trans "GB Storage (SSD)" %}</span>
+                <i class="fa fa-plus right" data-plus="storage" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'storage' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="description select-configuration input justify-center">
+                <label for="config">OS</label>
+                <select name="config" id="">
+                    {% for template in templates %}
+                    <option value="{{template.opennebula_vm_template_id}}">{{template.name}}</option>
+                    {% endfor %}
+                </select>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'cores' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <input type="hidden" name="total">
+    </div>
+    <input type="submit" class="btn btn-primary disabled" value="{% trans 'Continue' %}"></input>
+</form>

hosting/templates/hosting/create_virtual_machine.html

@@ -1,12 +1,12 @@
 {% extends "hosting/base_short.html" %}
 {% load staticfiles bootstrap3 i18n %}
-{% block content %} 
-<div>
-    <div class="dashboard-container" >
-        <div class="row">
 
-                <div class="col-md-12">
+{% block content %}
-                    <br/>
+<div class="dashboard-container create-vm-container">
+    <div class="row">
+        <div class="col-sm-5">
+          <div class="dashboard-container-head">
+                <h3 class="dashboard-title-thin"><img src="{% static 'hosting/img/plusVM.svg' %}" class="un-icon" style="margin-top: -18px;width: 42px;height: 42px;"> {% trans "Create VM" %}</h3>
                 {% if messages %}
                     <div class="alert alert-warning">
                         {% for message in messages %}
@@ -15,56 +15,16 @@
                     </div>
                 {% endif %}
           </div>
-                {% if not error %}
-                <div class="dashboard-title">
-                    <h3>{% trans "New Virtual Machine"%} </h3>
-                    <hr/>
         </div>
-
+        <div class="col-sm-6">
-                <form method="POST" action="">
+            <div class="price-calc-section no-padding">
-                    {% csrf_token %}
+                <div class="landing card">
-            
+                    <div class="caption">
-                    <div class="step-title">
+                        {% include "hosting/calculator_form.html" %}
-                        <h4>{% trans "Step 1. Select VM Template:" %} </h4>
+                    </div>
-                    </div>
+                </div>
-                    <div class="parent-container">
+            </div>
-                        <div class="container-os owl-carousel owl-theme" id="containerOs">
-                            
-                            {% for template in templates %}
-                                <div class="os-circle" data-id="{{template.id}}">
-                                    <span class="text" >{{template.name}}</span>
-                                </div>
-                            {% endfor %}
-                        </div>
-                        <input type="hidden" name="vm_template_id">
-                    </div>
-                     <div class="step-title">
-                        <h4>{% trans "Step2. Select VM Configuration" %}</h4>
-                    </div>
-                    <div class="parent-container">
-                        <div class="container-os config owl-carousel owl-theme">
-                           
-                            {% for config in configuration_options %}
-                                <div class="config-box" data-id="{{config.id}}" data-price="{{config.price|floatformat}}">
-                                    <span>CORE: {{config.cpu|floatformat}}</span>
-                                    <span>RAM: {{config.memory|floatformat}} GB</span>
-                                    <span>SSD: {{config.disk_size|floatformat}} GB</span>
-                                </div>
-                            {% endfor %}
-                        </div>
-                         <input type="hidden" name="configuration">
-                    </div>
-                    <div class="container-button">
-                          <div class="price">
-                            <span class="label-price">{% trans "Price " %}<span id="priceValue">0</span>{% trans "CHF/Month" %}</span>
-                          </div>
-                         <button class="btn btn-success" >{% trans "Start VM"%} </button>   
-                    </div>
-                </form>
-                {% endif %}
         </div>
     </div>
-
 </div>
-
 {%endblock%}

hosting/views.py

@@ -2,10 +2,12 @@ import json
 import logging
 import uuid
 
+from django import forms
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.auth.tokens import default_token_generator
+from django.core.exceptions import ValidationError
 from django.core.files.base import ContentFile
 from django.core.urlresolvers import reverse_lazy, reverse
 from django.http import Http404
@@ -28,7 +30,7 @@ from datacenterlight.tasks import create_vm_task
 from membership.models import CustomUser, StripeCustomer
 from opennebula_api.models import OpenNebulaManager
 from opennebula_api.serializers import VirtualMachineSerializer, \
-    VirtualMachineTemplateSerializer
+    VirtualMachineTemplateSerializer, VMTemplateSerializer
 from utils.forms import BillingAddressForm, PasswordResetRequestForm, \
     UserBillingAddressForm
 from utils.mailer import BaseEmail
@@ -39,6 +41,8 @@ from .forms import HostingUserSignupForm, HostingUserLoginForm, \
     UserHostingKeyForm, generate_ssh_key_name
 from .mixins import ProcessVMSelectionMixin
 from .models import HostingOrder, HostingBill, HostingPlan, UserHostingKey
+from datacenterlight.models import VMTemplate
+
 
 logger = logging.getLogger(__name__)
 
@@ -866,48 +870,80 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
     template_name = "hosting/create_virtual_machine.html"
     login_url = reverse_lazy('hosting:login')
 
-    def get(self, request, *args, **kwargs):
+    def validate_cores(self, value):
+        if (value > 48) or (value < 1):
+            raise ValidationError(_('Invalid number of cores'))
 
+    def validate_memory(self, value):
+        if (value > 200) or (value < 2):
+            raise ValidationError(_('Invalid RAM size'))
+
+    def validate_storage(self, value):
+        if (value > 2000) or (value < 10):
+            raise ValidationError(_('Invalid storage size'))
+
+    def get(self, request, *args, **kwargs):
         if not UserHostingKey.objects.filter(user=self.request.user).exists():
             messages.success(
                 request,
                 _(
-                    'In order to create a VM, you need to create/upload your SSH KEY first.')
+                    'In order to create a VM, you need to '
+                    'create/upload your SSH KEY first.'
+                )
             )
             return HttpResponseRedirect(reverse('hosting:ssh_keys'))
-
+        context = {'templates': VMTemplate.objects.all()}
-        try:
-            manager = OpenNebulaManager()
-            templates = manager.get_templates()
-            configuration_options = HostingPlan.get_serialized_configs()
-
-            context = {
-                'templates': VirtualMachineTemplateSerializer(templates,
-                                                              many=True).data,
-                'configuration_options': configuration_options,
-            }
-        except:
-            messages.error(
-                request,
-                'We could not load the VM templates due to a backend connection \
-                error. Please try again in a few minutes'
-            )
-            context = {
-                'error': 'connection'
-            }
-
         return render(request, self.template_name, context)
 
     def post(self, request):
-        manager = OpenNebulaManager()
+        cores = request.POST.get('cpu')
-        template_id = request.POST.get('vm_template_id')
+        cores_field = forms.IntegerField(validators=[self.validate_cores])
-        template = manager.get_template(template_id)
+        memory = request.POST.get('ram')
-        configuration_id = int(request.POST.get('configuration'))
+        memory_field = forms.IntegerField(validators=[self.validate_memory])
-        configuration = HostingPlan.objects.get(id=configuration_id)
+        storage = request.POST.get('storage')
-        request.session['template'] = VirtualMachineTemplateSerializer(
+        storage_field = forms.IntegerField(validators=[self.validate_storage])
-            template).data
+        price = request.POST.get('total')
+        template_id = int(request.POST.get('config'))
+        template = VMTemplate.objects.filter(
+            opennebula_vm_template_id=template_id).first()
+        template_data = VMTemplateSerializer(template).data
 
-        request.session['specs'] = configuration.serialize()
+        try:
+            cores = cores_field.clean(cores)
+        except ValidationError as err:
+            msg = '{} : {}.'.format(cores, str(err))
+            messages.add_message(self.request, messages.ERROR, msg,
+                                 extra_tags='cores')
+            return HttpResponseRedirect(
+                reverse('datacenterlight:index') + "#order_form")
+
+        try:
+            memory = memory_field.clean(memory)
+        except ValidationError as err:
+            msg = '{} : {}.'.format(memory, str(err))
+            messages.add_message(self.request, messages.ERROR, msg,
+                                 extra_tags='memory')
+            return HttpResponseRedirect(
+                reverse('datacenterlight:index') + "#order_form")
+
+        try:
+            storage = storage_field.clean(storage)
+        except ValidationError as err:
+            msg = '{} : {}.'.format(storage, str(err))
+            messages.add_message(self.request, messages.ERROR, msg,
+                                 extra_tags='storage')
+            return HttpResponseRedirect(
+                reverse('datacenterlight:index') + "#order_form")
+
+        specs = {
+            'cpu': cores,
+            'memory': memory,
+            'disk_size': storage,
+            'price': price
+        }
+
+        request.session['specs'] = specs
+        request.session['template'] = template_data
         return redirect(reverse('hosting:payment'))