Add separate restores panel in Karbor dashboard

As we discussed the dashboard features in the IRC Meeting,
We will separate restores into a single panel.

Change-Id: Iee7f926e7be37bade0b6cf0f1a00c8b55510401e

README.rst

@@ -41,12 +41,7 @@ Install Karbor Dashboard with all dependencies in your virtual environment::
 
 And enable it in Horizon::
 
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6000_data_protection.py openstack_dashboard/local/enabled
+    cp ../karbor-dashboard/karbor_dashboard/enabled/* openstack_dashboard/local/enabled/
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6010_data_protection_protection_plans_panel.py openstack_dashboard/local/enabled
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6020_data_protection_protection_providers_panel.py openstack_dashboard/local/enabled
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6030_data_protection_checkpoints_panel.py openstack_dashboard/local/enabled
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6040_data_protection_operation_logs_panel.py openstack_dashboard/local/enabled
-    cp ../karbor-dashboard/karbor_dashboard/enabled/_6050_data_protection_triggers_panel.py openstack_dashboard/local/enabled
 
 To run horizon with the newly enabled Karbor Dashboard plugin run::
 

karbor_dashboard/enabled/_6060_data_protection_restores_panel.py

@@ -0,0 +1,21 @@
+#    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.
+
+
+PANEL = 'restores'
+PANEL_GROUP = 'default'
+PANEL_DASHBOARD = 'karbor'
+
+ADD_PANEL = \
+    'karbor_dashboard.restores.panel.Restores'

karbor_dashboard/restores/panel.py

@@ -0,0 +1,25 @@
+#    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.utils.translation import ugettext_lazy as _
+import horizon
+
+from karbor_dashboard import dashboard
+
+
+class Restores(horizon.Panel):
+    name = _("Restores")
+    slug = 'restores'
+
+dashboard.DataProtection.register(Restores)

karbor_dashboard/restores/tables.py

@@ -0,0 +1,42 @@
+#    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.utils.translation import ugettext_lazy as _
+
+from horizon import tables
+
+
+class RestoresTable(tables.DataTable):
+    id = tables.Column(
+        'id',
+        verbose_name=_('ID'))
+    name = tables.Column(
+        'name',
+        verbose_name=_('Protection Plan'))
+    status = tables.Column(
+        'status',
+        verbose_name=_('Status'))
+    restore_from_checkpoint = tables.Column(
+        'checkpoint_id',
+        verbose_name=_('Restore From Checkpoint'))
+    restore_target = tables.Column(
+        'restore_target',
+        verbose_name=_('Restore Target'))
+    protection_provider = tables.Column(
+        'provider_name',
+        verbose_name=_('Protection Provider'))
+
+    class Meta(object):
+        name = 'restores'
+        verbose_name = _('Restores')

karbor_dashboard/restores/urls.py

@@ -0,0 +1,21 @@
+#    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.conf.urls import url
+from karbor_dashboard.restores import views
+
+
+urlpatterns = [
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]

karbor_dashboard/restores/views.py

@@ -0,0 +1,72 @@
+#    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.utils.translation import ugettext_lazy as _
+
+from horizon import exceptions
+from horizon import tables as horizon_tables
+
+from karbor_dashboard.api import karbor as karborclient
+from karbor_dashboard.restores import tables
+
+
+class IndexView(horizon_tables.DataTableView):
+    table_class = tables.RestoresTable
+    template_name = 'restores/index.html'
+    page_title = _("Restores")
+
+    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.RestoresTable._meta.prev_pagination_param, None)
+
+        if prev_marker is not None:
+            marker = prev_marker
+        else:
+            marker = request.GET.get(
+                tables.RestoresTable._meta.pagination_param, None)
+        reversed_order = prev_marker is not None
+        restores = []
+        try:
+            restores, self._more, self._prev = \
+                karborclient.restore_list_paged(
+                    self.request,
+                    marker=marker,
+                    paginate=True,
+                    sort_dir='asc',
+                    sort_key='id',
+                    reversed_order=reversed_order)
+
+            for restore in restores:
+                checkpoint = karborclient.checkpoint_get(
+                    self.request,
+                    restore.provider_id,
+                    restore.checkpoint_id)
+                provider = karborclient.provider_get(self.request,
+                                                     restore.provider_id)
+                setattr(restore, "name", checkpoint.protection_plan["name"])
+                setattr(restore, "provider_name", provider.name)
+
+        except Exception:
+            self._prev = False
+            self._more = False
+            exceptions.handle(self.request,
+                              _('Unable to retrieve restore list.'))
+        return restores

karbor_dashboard/templates/restores/index.html

@@ -0,0 +1,10 @@
+{% extends 'base.html' %}
+{% load i18n %}
+
+{% block title %}
+  {% trans "Restores" %}
+{% endblock %}
+
+{% block main %}
+  {{ table.render }}
+{% endblock %}