Add workflow panel

Change-Id: I81307a5a532123528ff2ab9616e7b5e3c5091bf7

_99_evoque.py.example

@@ -1,4 +1,4 @@
-from evoquedashboard import exceptions
+from evoque_dashboard import exceptions
 
 DASHBOARD = 'ticket'
 ADD_INSTALLED_APPS = [

evoque_dashboard/api/evoque.py

@@ -0,0 +1,47 @@
+# 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 import settings
+
+from horizon.utils import memoized
+
+from openstack_dashboard.api import base
+
+from evoqueclient import client as evoque_client
+
+USER_AGENT = 'python-senlinclient'
+
+
+class Workflow(base.APIResourceWrapper):
+    _attrs = ['id', 'name', 'created_at', 'updated_at']
+
+
+def _get_endpoint(request):
+    endpoint = getattr(
+        settings, 'EVOQUE_API_URL', "http://127.0.0.1:8808")
+
+    return endpoint
+
+
+@memoized.memoized
+def evoqueclient(request):
+    endpoint = _get_endpoint(request)
+
+    return evoque_client.Client(1, endpoint=endpoint,
+                                token=request.user.token.id,
+                                tenant=request.user.tenant_id)
+
+
+def workflow_list(request):
+    """Returns all workflows."""
+    workflows = evoqueclient(request).workflows.list()
+    return [Workflow(c) for c in workflows]

evoque_dashboard/dashboard.py

@@ -0,0 +1,25 @@
+# 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
+
+
+class Ticket(horizon.Dashboard):
+    name = _("Ticket")
+    slug = "ticket"
+    panels = ('workflows',)
+    default_panel = 'workflows'
+
+
+horizon.register(Ticket)

evoque_dashboard/workflows/panel.py

@@ -0,0 +1,25 @@
+# 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 evoque_dashboard import dashboard
+
+
+class Workflows(horizon.Panel):
+    name = _("Workflows")
+    slug = 'workflows'
+
+
+dashboard.Ticket.register(Workflows)

evoque_dashboard/workflows/tables.py

@@ -0,0 +1,41 @@
+# 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
+from horizon.utils import filters
+
+
+class WorkflowsTable(tables.DataTable):
+    name = tables.Column("name", verbose_name=_("Name"))
+    created = tables.Column(
+        "created_at",
+        verbose_name=_("Created"),
+        filters=(
+            filters.parse_isotime,
+            filters.timesince_or_never
+        )
+    )
+    updated = tables.Column(
+        "updated_at",
+        verbose_name=_("Updated"),
+        filters=(
+            filters.parse_isotime,
+            filters.timesince_or_never
+        )
+    )
+
+    class Meta(object):
+        name = "workflows"
+        verbose_name = _("Workflows")
+        table_actions = (tables.FilterAction,)

evoque_dashboard/workflows/templates/workflows/index.html

@@ -0,0 +1,11 @@
+{% extends 'base.html' %}
+{% load i18n %}
+{% block title %}{% trans "Workflows" %}{% endblock %}
+
+{% block page_header %}
+  {% include "horizon/common/_page_header.html" with title=_("Workflows") %}
+{% endblock page_header %}
+
+{% block main %}
+  {{ table.render }}
+{% endblock %}

evoque_dashboard/workflows/urls.py

@@ -0,0 +1,22 @@
+# 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 patterns  # noqa
+from django.conf.urls import url  # noqa
+
+from evoque_dashboard.workflows import views
+
+
+urlpatterns = patterns(
+    '',
+    url(r'^$', views.IndexView.as_view(), name='index'),
+)

evoque_dashboard/workflows/views.py

@@ -0,0 +1,33 @@
+# 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 evoque_dashboard.api import evoque
+from evoque_dashboard.workflows.tables import WorkflowsTable
+
+from horizon import exceptions
+from horizon import tables
+
+
+class IndexView(tables.DataTableView):
+    table_class = WorkflowsTable
+    template_name = 'ticket/workflows/index.html'
+
+    def get_data(self):
+        try:
+            workflows = evoque.workflow_list(self.request)
+        except Exception:
+            workflows = []
+            exceptions.handle(self.request,
+                              _('Unable to retrieve workflows.'))
+        return workflows

test-requirements.txt

@@ -5,6 +5,7 @@
 hacking<0.11,>=0.10.0
 # Testing Requirements
 http://tarballs.openstack.org/horizon/horizon-master.tar.gz#egg=horizon
+http://tarballs.openstack.org/python-evoqueclient/python-evoqueclient-master.tar.gz#egg=python-evoqueclient
 
 coverage>=3.6
 django-nose>=1.2