[Protection Providers] Submit index view function

Change-Id: I7e271fd41e0303e188bb615ca61d4520d3fc9759
Closes-Bug: #1568745

smaug_dashboard/protectionproviders/tables.py

@@ -0,0 +1,56 @@
+#    Copyright (c) 2016 Huawei, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from django.core.urlresolvers import reverse
+from django import http
+from django.utils.translation import ugettext_lazy as _
+
+from horizon import tables
+
+
+class ShowCheckpointsAction(tables.Action):
+    name = "checkpoints"
+    verbose_name = _("Show Checkpoints")
+
+    def allowed(self, request, provider):
+        return True
+
+    def single(self, table, request, obj_id):
+        redirect = reverse("horizon:smaug:checkpoints:index",
+                           args=(obj_id,))
+        return http.HttpResponseRedirect(redirect)
+
+
+class ProtectionProviderFilterAction(tables.FilterAction):
+    def filter(self, table, protectionproviders, filter_string):
+        """Naive case-insensitive search."""
+        query = filter_string.lower()
+        return [protectionprovider
+                for protectionprovider in protectionproviders
+                if query in protectionprovider.name.lower()]
+
+
+class ProtectionProvidersTable(tables.DataTable):
+    name = tables.Column('name',
+                         link="horizon:smaug:protectionproviders:detail",
+                         verbose_name=_('Name'))
+    description = tables.Column('description',
+                                verbose_name=_('Description'))
+
+    class Meta(object):
+        name = 'protectionproviders'
+        verbose_name = _('Protection Providers')
+        row_actions = (ShowCheckpointsAction,)
+        table_actions = (ProtectionProviderFilterAction,)
+        multi_select = False

smaug_dashboard/protectionproviders/views.py

@@ -12,9 +12,51 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from horizon import views
+from django.utils.translation import ugettext_lazy as _
+
+from horizon import exceptions
+from horizon import tables as horizon_tables
+
+from smaug_dashboard.api import smaug as smaugclient
+from smaug_dashboard.protectionproviders import tables
 
 
-class IndexView(views.APIView):
-    # A very simple class-based view...
+class IndexView(horizon_tables.DataTableView):
+    table_class = tables.ProtectionProvidersTable
     template_name = 'protectionproviders/index.html'
+    page_title = _("Protection Providers")
+
+    def has_prev_data(self, table):
+        return self._prev
+
+    def has_more_data(self, table):
+        return self._more
+
+    def get_data(self):
+        request = self.request
+        prev_marker = request.GET.get(
+            tables.ProtectionProvidersTable._meta.prev_pagination_param, None)
+
+        if prev_marker is not None:
+            marker = prev_marker
+        else:
+            marker = request.GET.get(
+                tables.ProtectionProvidersTable._meta.pagination_param, None)
+            reversed_order = prev_marker is not None
+        providers = []
+        try:
+            providers, self._more, self._prev = \
+                smaugclient.provider_list_paged(
+                    request, None,
+                    marker=marker,
+                    paginate=True,
+                    sort_dir='asc',
+                    sort_key='name',
+                    reversed_order=reversed_order)
+        except Exception:
+            self._prev = False
+            self._more = False
+            exceptions.handle(
+                self.request,
+                _('Unable to retrieve protection providers list.'))
+        return providers

smaug_dashboard/templates/protectionproviders/index.html

@@ -1,14 +1,8 @@
 {% extends 'base.html' %}
 {% load i18n %}
 
-{% block title %}
-  {% trans "Protection Providers" %}
-{% endblock %}
-
-{% block page_header %}
-  <hz-page-header header="{$ 'Protection Providers' | translate $}"/>
-{% endblock page_header %}
+{% block title %}{% trans "Protection Providers" %}{% endblock %}
 
 {% block main %}
-  <div ng-view></div>
+  {{ table.render }}
 {% endblock %}