Show Action definition

Partially implements blueprint mistral-dashboard-crud-operations

Change-Id: Ib275d2fb772278d081af69c56dca9d78c46c127c

mistraldashboard/actions/tables.py

@@ -32,7 +32,11 @@ def cut(action, length=100):
 
 
 class ActionsTable(tables.DataTable):
-    name = tables.Column("name", verbose_name=_("Name"))
+    name = tables.Column(
+        "name",
+        verbose_name=_("Name"),
+        link="horizon:mistral:actions:detail"
+    )
     description = tables.Column("description", verbose_name=_("Description"))
     is_system = tables.Column("is_system", verbose_name=_("Is System"))
     tags = tables.Column(tags_to_string, verbose_name=_("Tags"))

mistraldashboard/actions/templates/actions/detail.html

@@ -0,0 +1,13 @@
+{% extends 'base.html' %}
+{% load i18n %}
+{% block title %}{% trans "Action Definition" %}{% endblock %}
+
+{% block page_header %}
+  {% include "horizon/common/_page_header.html" with title=_("Action Definition") %}
+{% endblock page_header %}
+
+{% block main %}
+  <div class="detail">
+    <pre>{{ definition }}</pre>
+  </div>
+{% endblock %}

mistraldashboard/actions/urls.py

@@ -17,8 +17,10 @@ from django.conf.urls import url  # noqa
 
 from mistraldashboard.actions import views
 
+ACTIONS = r'^(?P<action_name>[^/]+)/%s$'
 
 urlpatterns = patterns(
     '',
     url(r'^$', views.IndexView.as_view(), name='index'),
+    url(ACTIONS % 'detail', views.DetailView.as_view(), name='detail'),
 )

mistraldashboard/actions/views.py

@@ -12,6 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from django.core.urlresolvers import reverse
+from django.utils.translation import ugettext_lazy as _
+from django.views import generic
+
+from horizon import exceptions
 from horizon import tables
 
 from mistraldashboard.actions.tables import ActionsTable
@@ -24,3 +29,26 @@ class IndexView(tables.DataTableView):
 
     def get_data(self):
         return api.action_list(self.request)
+
+
+class DetailView(generic.TemplateView):
+    template_name = 'mistral/actions/detail.html'
+    page_title = _("Action Definition")
+
+    def get_context_data(self, **kwargs):
+        context = super(DetailView, self).get_context_data(**kwargs)
+        action = self.get_data(self.request, **kwargs)
+        context['definition'] = action.definition
+
+        return context
+
+    def get_data(self, request, **kwargs):
+        try:
+            action_name = kwargs['action_name']
+            action = api.action_get(request, action_name)
+        except Exception:
+            msg = _('Unable to get action "%s".') % action_name
+            redirect = reverse('horizon:mistral:actions:index')
+            exceptions.handle(self.request, msg, redirect=redirect)
+
+        return action

mistraldashboard/api.py

@@ -194,3 +194,12 @@ def action_list(request):
     """Returns all actions."""
 
     return mistralclient(request).actions.list()
+
+
+def action_get(request, action_name):
+    """Get specific action.
+
+    :param action_name: Action name
+    """
+
+    return mistralclient(request).actions.get(action_name)