network: filter host list

circle/bower.json

@@ -19,6 +19,7 @@
     "jquery-simple-slider": "https://github.com/BME-IK/jquery-simple-slider.git",
     "bootbox": "~4.3.0",
     "intro.js": "0.9.0",
-    "favico.js": "~0.3.5"
+    "favico.js": "~0.3.5",
+    "datatables": "~1.10.4"
   }
 }

circle/circle/settings/base.py

@@ -193,6 +193,7 @@ PIPELINE_JS = {
         "jquery-knob/dist/jquery.knob.min.js",
         "jquery-simple-slider/js/simple-slider.js",
         "favico.js/favico.js",
+        "datatables/media/js/jquery.dataTables.js",
         "dashboard/dashboard.js",
         "dashboard/activity.js",
         "dashboard/group-details.js",
@@ -210,6 +211,7 @@ PIPELINE_JS = {
         "js/host.js",
         "js/network.js",
         "js/switch-port.js",
+        "js/host-list.js",
         "autocomplete_light/autocomplete.js",
         "autocomplete_light/widget.js",
         "autocomplete_light/addanother.js",

circle/network/static/js/host-list.js

+$(function() {
+  if($("#network-host-list-table").length) {
+    var order = ["hostname", "vlan", "mac", "ipv4", "ipv6", "external_ipv4", "created_at", "owner"]
+    var options = {
+      paging: false,
+        columnDefs: [
+          { type: 'cloud-hostname', targets: 0},
+          { type: 'ip-address', targets: [3,6]},
+        ],
+        language: {
+          zeroRecords: gettext("No host found.")
+        }
+    }
+    table = createDataTable($("#network-host-list-table"), options, "sort", order);
+
+    $("#network-host-list-input").keyup(function() {
+        table.search($(this).val()).draw();
+      });
+    $("#network-host-list-input").trigger("keyup");
+
+    $("#network-host-list-table_filter, #network-host-list-table_info").remove();
+  }
+});
+
+
+function createDataTable(table_element, options, sort_parameter_name, sort_order) {
+  var table = $(table_element).DataTable(options);
+
+  var sort = getParameterByName(sort_parameter_name);
+
+  var dir = "asc";
+  var index = 0;
+  if(sort.length > 0 && sort[0] == "-") {
+    dir = "desc"
+    sort = sort.substr(1, sort.length - 1);
+  }
+  if(sort)
+    index = sort_order.indexOf(sort);
+
+  table.order([[index, dir]]);
+  return table;
+}

circle/network/static/js/network.js

@@ -74,3 +74,50 @@ $("#ipv6-tpl-magic").click(function() {
             }});
 });
 });
+
+/* sort methods for DataTables */
+var hostname_max_0_len = 10;
+var hostname_zeros = new Array(hostname_max_0_len).join("0");
+jQuery.extend( jQuery.fn.dataTableExt.oSort, {
+  "cloud-hostname-pre": function ( a ) {
+    var x = String(a).replace( /<[\s\S]*?>/g, "" ).replace(/^cloud\-/i, "");
+    if(parseFloat(x) && x.length < hostname_max_0_len) {
+      x = hostname_zeros.substring(0, 10-x.length) + x;
+    }
+    return x;
+  },
+
+  "cloud-hostname-asc": function ( a, b ) {
+    return ((a < b) ? -1 : ((a > b) ? 1 : 0));
+  },
+
+  "cloud-hostname-desc": function ( a, b ) {
+    return ((a < b) ? 1 : ((a > b) ? -1 : 0));
+  }
+} );
+
+jQuery.extend( jQuery.fn.dataTableExt.oSort, {
+  "ip-address-pre": function ( a ) {
+    var m = a.split("."), x = "";
+
+    for(var i = 0; i < m.length; i++) {
+        var item = m[i];
+        if(item.length == 1) {
+            x += "00" + item;
+        } else if(item.length == 2) {
+            x += "0" + item;
+        } else {
+            x += item;
+        }
+    }
+
+    return x;
+  },
+
+  "ip-address-asc": function ( a, b ) {
+    return ((a < b) ? -1 : ((a > b) ? 1 : 0));
+  },
+  "ip-address-desc": function ( a, b ) {
+    return ((a < b) ? 1 : ((a > b) ? -1 : 0));
+  }
+} );

circle/network/tables.py

@@ -79,10 +79,11 @@ class HostTable(Table):
 
     class Meta:
         model = Host
-        attrs = {'class': 'table table-striped table-condensed'}
+        attrs = {'class': "table table-striped table-condensed",
+                 'id': "network-host-list-table"}
         fields = ('hostname', 'vlan', 'mac', 'ipv4', 'ipv6',
                   'external_ipv4', 'created_at', 'owner', )
-        order_by = ('vlan', 'hostname', )
+        order_by = ("hostname", )
 
 
 class SmallRuleTable(Table):

circle/network/templates/network/host-list.html

@@ -8,24 +8,38 @@
 
 {% block content %}
 <div class="page-header">
-    <a href="{% url "network.host_create" %}" class="btn btn-success pull-right"><i class="fa fa-plus-circle"></i> {% trans "Create a new host" %}</a>
-    <h1>
-        {% trans "Hosts" %}
-        <small>
-            {% trans "list of all hosts" %}
-        </small>
-    </h1>
+  <a href="{% url "network.host_create" %}" class="btn btn-success pull-right">
+    <i class="fa fa-plus-circle"></i>
+    {% trans "Create a new host" %}
+  </a>
+  <h1>
+    {% trans "Hosts" %}
+    <small>{% trans "list of all hosts" %}</small>
+  </h1>
 </div>
 
 <ul class="nav nav-pills" style="margin: 5px 0 20px 0;">
-    <li class="disabled"><a href="#">{% trans "Filter by vlans" %}</a></li>
-    <li {% if not request.GET.vlan %} class="active"{% endif %}><a href="{{ request.path }}">{% trans "ALL" %}</a></li>
-    {% for vlan in vlans %}
-    <li{% if request.GET.vlan|add:"0" == vlan.id %} class="active"{% endif %}><a href="?vlan={{ vlan.id }}">{{ vlan.name }}</a></li>
-    {% endfor %}
+  <li class="disabled"><a href="#">{% trans "Filter by vlans" %}</a></li>
+  <li {% if not request.GET.vlan %} class="active"{% endif %}>
+    <a href="{{ request.path }}">{% trans "ALL" %}</a>
+  </li>
+  {% for vlan in vlans %}
+    <li{% if request.GET.vlan|add:"0" == vlan.id %} class="active"{% endif %}>
+      <a href="?vlan={{ vlan.id }}">{{ vlan.name }}</a>
+    </li>
+  {% endfor %}
+  <form action="" method="GET">
+    <div class="input-group pull-right" style="max-width: 300px;">
+      <input type="text" id="network-host-list-input" name="s" class="form-control"
+       value="{{ request.GET.s }}"/>
+      <span class="input-group-btn">
+        <button class="btn btn-primary"><i class="fa fa-search"></i></button>
+      </span>
+    </div>
+  </form>
 </ul>
 
 <div class="table-responsive">
-    {% render_table table %}
+  {% render_table table %}
 </div>
 {% endblock %}

circle/network/views.py

@@ -22,6 +22,7 @@ from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import render, redirect, get_object_or_404
 from django.http import HttpResponse, Http404
+from django.db.models import Q
 
 from django_tables2 import SingleTableView
 
@@ -375,6 +376,11 @@ class HostList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
             data = Host.objects.filter(vlan=vlan_id).select_related()
         else:
             data = Host.objects.select_related()
+
+        search = self.request.GET.get("s")
+        if search:
+            data = data.filter(Q(hostname__icontains=search) |
+                               Q(ipv4=search))  # ipv4 does not work TODO
         return data