Merge branch 'datastore-bugs' into 'master'

Fix datastore bugs ✅

Closes #387

See merge request !304

circle/dashboard/forms.py

@@ -1607,11 +1607,16 @@ class DataStoreForm(ModelForm):
 
 
 
 
 class DiskForm(ModelForm):
 class DiskForm(ModelForm):
+    created = forms.DateTimeField()
+    modified = forms.DateTimeField()
+
     def __init__(self, *args, **kwargs):
     def __init__(self, *args, **kwargs):
         super(DiskForm, self).__init__(*args, **kwargs)
         super(DiskForm, self).__init__(*args, **kwargs)
 
 
         for k, v in self.fields.iteritems():
         for k, v in self.fields.iteritems():
             v.widget.attrs['readonly'] = True
             v.widget.attrs['readonly'] = True
+        self.fields['created'].initial = self.instance.created
+        self.fields['modified'].initial = self.instance.modified
 
 
     class Meta:
     class Meta:
         model = Disk
         model = Disk

circle/dashboard/static/dashboard/dashboard.less

@@ -1271,3 +1271,9 @@ textarea[name="new_members"] {
   background: #f9f9f9;
   background: #f9f9f9;
   margin-top: 20px;
   margin-top: 20px;
 }
 }
+
+#disk-list-table {
+  td:last-child {
+    text-align: center;
+  }
+}

circle/dashboard/tables.py

@@ -350,4 +350,5 @@ class DiskListTable(Table):
         fields = ("pk", "appliance", "filename", "size", "is_ready")
         fields = ("pk", "appliance", "filename", "size", "is_ready")
         prefix = "disk-"
         prefix = "disk-"
         order_by = ("-pk", )
         order_by = ("-pk", )
-        per_page = 65536
+        per_page = 15
+        empty_text = _("No disk found.")

circle/dashboard/templates/dashboard/storage/detail.html

@@ -52,7 +52,9 @@
           <small>{% trans "image files without disk object in the database" %}</small>
           <small>{% trans "image files without disk object in the database" %}</small>
         </h3>
         </h3>
         {% for o in orphan_disks %}
         {% for o in orphan_disks %}
+          <p>
             {{ o }}
             {{ o }}
+          </p>
           {% empty %}
           {% empty %}
           {% trans "None" %}
           {% trans "None" %}
         {% endfor %}
         {% endfor %}
@@ -68,6 +70,33 @@
         <h3 class="no-margin"><i class="fa fa-file"></i> {% trans "Disks" %}</h3>
         <h3 class="no-margin"><i class="fa fa-file"></i> {% trans "Disks" %}</h3>
       </div>
       </div>
       <div class="panel-body">
       <div class="panel-body">
+        <div class="row">
+          <div class="col-md-9">
+            <ul class="nav nav-pills" style="margin: 5px 0 20px 0;">
+              <li class="disabled"><a href="#">{% trans "Filter by type" %}</a></li>
+              <li {% if not request.GET.filter %} class="active"{% endif %}>
+              <a href="{{ request.path }}?s={{ request.GET.s }}">{% trans "ALL" %}</a>
+              </li>
+              {% for f in filter_names %}
+                <li{% if request.GET.filter == f.0 %} class="active"{% endif %}>
+                <a href="?filter={{ f.0 }}&s={{ request.GET.s }}">{{ f.1|capfirst }}</a>
+                </li>
+              {% endfor %}
+            </ul>
+          </div>
+          <div class="col-md-3">
+            <form action="" method="GET" id="network-host-list-form">
+              <div class="input-group">
+                <input type="text" name="s" class="form-control"
+                value="{{ request.GET.s }}" placeholder="{% trans "Search..." %}"/>
+                <span class="input-group-btn">
+                  <button class="btn btn-primary"><i class="fa fa-search"></i></button>
+                </span>
+                <input type="hidden" name="filter" value="{{ request.GET.filter }}"/>
+              </div>
+            </form>
+          </div>
+        </div><!-- .row -->
         <div class="table-responsive">
         <div class="table-responsive">
           {% render_table disk_table %}
           {% render_table disk_table %}
         </div>
         </div>

circle/dashboard/views/storage.py

@@ -16,13 +16,16 @@
 # with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.
 # with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.
 from __future__ import unicode_literals, absolute_import
 from __future__ import unicode_literals, absolute_import
 
 
-
-from django.views.generic import UpdateView
+from django.contrib import messages
 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse
+from django.db.models import Q
+from django.utils.translation import ugettext_lazy as _
+from django.views.generic import UpdateView
 
 
-from sizefield.utils import filesizeformat
 from braces.views import SuperuserRequiredMixin
 from braces.views import SuperuserRequiredMixin
+from sizefield.utils import filesizeformat
 
 
+from common.models import WorkerNotFound
 from storage.models import DataStore, Disk
 from storage.models import DataStore, Disk
 from ..tables import DiskListTable
 from ..tables import DiskListTable
 from ..forms import DataStoreForm, DiskForm
 from ..forms import DataStoreForm, DiskForm
@@ -40,15 +43,53 @@ class StorageDetail(SuperuserRequiredMixin, UpdateView):
         context = super(StorageDetail, self).get_context_data(**kwargs)
         context = super(StorageDetail, self).get_context_data(**kwargs)
 
 
         ds = self.get_object()
         ds = self.get_object()
+        try:
             context['stats'] = self._get_stats()
             context['stats'] = self._get_stats()
             context['missing_disks'] = ds.get_missing_disks()
             context['missing_disks'] = ds.get_missing_disks()
             context['orphan_disks'] = ds.get_orphan_disks()
             context['orphan_disks'] = ds.get_orphan_disks()
-        qs = Disk.objects.filter(datastore=ds, destroyed=None)
+        except WorkerNotFound:
+            messages.error(self.request, _("The DataStore is offline."))
+
         context['disk_table'] = DiskListTable(
         context['disk_table'] = DiskListTable(
-            qs, request=self.request,
-            template="django_tables2/table_no_page.html")
+            self.get_table_data(), request=self.request,
+            template="django_tables2/with_pagination.html")
+        context['filter_names'] = (
+            ('vm', _("virtual machine")),
+            ('template', _("template")),
+            ('none', _("none")),
+        )
         return context
         return context
 
 
+    def get_table_data(self):
+        ds = self.get_object()
+        qs = Disk.objects.filter(datastore=ds, destroyed=None)
+
+        filter_name = self.request.GET.get("filter")
+        search = self.request.GET.get("s")
+
+        filter_queries = {
+            'vm': {
+                'instance_set__isnull': False,
+            },
+            'template': {
+                'template_set__isnull': False,
+            },
+            'none': {
+                'template_set__isnull': True,
+                'instance_set__isnull': True,
+            }
+        }
+
+        if filter_name:
+            qs = qs.filter(**filter_queries.get(filter_name, {}))
+
+        if search:
+            search = search.strip()
+            qs = qs.filter(Q(name__icontains=search) |
+                           Q(filename__icontains=search))
+
+        return qs
+
     def _get_stats(self):
     def _get_stats(self):
         stats = self.object.get_statistics()
         stats = self.object.get_statistics()
         free_space = int(stats['free_space'])
         free_space = int(stats['free_space'])
@@ -72,3 +113,6 @@ class DiskDetail(SuperuserRequiredMixin, UpdateView):
     model = Disk
     model = Disk
     form_class = DiskForm
     form_class = DiskForm
     template_name = "dashboard/storage/disk.html"
     template_name = "dashboard/storage/disk.html"
+
+    def form_valid(self, form):
+        pass