Support Murano Images

Change-Id: I12e5833c91de9d7a757b4e0005fcfcabf0f4d42d

muranodashboard/panel/forms.py

@@ -15,6 +15,11 @@
 import logging
 from django import forms
 from django.utils.translation import ugettext_lazy as _
+from horizon.forms import SelfHandlingForm
+from horizon import messages, exceptions
+from openstack_dashboard.api import glance
+import json
+
 from muranodashboard.panel.services import iterate_over_service_forms, \
     get_service_choices
 
@@ -28,3 +33,40 @@ class WizardFormServiceType(forms.Form):
 
 FORMS = [('service_choice', WizardFormServiceType)]
 FORMS.extend(iterate_over_service_forms())
+
+
+class AddImageForm(SelfHandlingForm):
+    title = forms.CharField(max_length="255",
+                            label=_("Image Title"))
+
+    image_choices = forms.ChoiceField(label='Images')
+
+    windows_image = ('ws-2012-std', ' Windows Server 2012 Desktop')
+    demo_image = ('murano_demo', 'Murano Demo Image')
+
+    image_type = forms.ChoiceField(label="Murano Type",
+                                   choices=[windows_image, demo_image])
+
+    def __init__(self, request, *args, **kwargs):
+        super(AddImageForm, self).__init__(request, *args, **kwargs)
+        try:
+            images, _more = glance.image_list_detailed(request)
+        except Exception:
+            log.error("Failed to request image list from glance ")
+            images = []
+            exceptions.handle(request, _("Unable to retrieve public images."))
+        self.fields['image_choices'].choices = [(image.id, image.name)
+                                                for image in images]
+
+    def handle(self, request, data):
+        log.debug('Adding new murano using data {0}'.format(data))
+        murano_properties = {'murano_image_info': json.dumps(
+            {'title': data['title'], 'type': data['image_type']})}
+        try:
+            image = glance.image_update(request, data['image_choices'],
+                                        properties=murano_properties)
+
+            messages.success(request, _('Image added to Murano'))
+            return image
+        except Exception:
+            exceptions.handle(request, _('Unable to update image.'))

muranodashboard/panel/tables.py

@@ -19,6 +19,7 @@ from django import shortcuts
 from horizon import exceptions
 from horizon import tables
 from horizon import messages
+from openstack_dashboard.api import glance
 
 from muranodashboard.panel import api
 from muranodashboard.openstack.common import timeutils
@@ -56,6 +57,15 @@ class CreateEnvironment(tables.LinkAction):
         api.environment_create(request, environment)
 
 
+class MuranoImages(tables.LinkAction):
+    name = 'show_images'
+    verbose_name = _('Murano Images')
+    url = 'horizon:project:murano:murano_images'
+
+    def allowed(self, request, environment):
+        return True
+
+
 class DeleteEnvironment(tables.DeleteAction):
     data_type_singular = _('Environment')
     data_type_plural = _('Environments')
@@ -217,7 +227,7 @@ class EnvironmentsTable(tables.DataTable):
         verbose_name = _('Environments')
         row_class = UpdateEnvironmentRow
         status_columns = ['status']
-        table_actions = (CreateEnvironment,)
+        table_actions = (CreateEnvironment, MuranoImages)
         row_actions = (ShowEnvironmentServices, DeployEnvironment,
                        EditEnvironment, DeleteEnvironment, ShowDeployments)
 
@@ -302,3 +312,39 @@ class EnvConfigTable(tables.DataTable):
     class Meta:
         name = 'environment_configuration'
         verbose_name = _('Deployed Services')
+
+
+class AddMuranoImage(tables.LinkAction):
+    name = "add_image"
+    verbose_name = _("Add Image")
+    url = "horizon:project:murano:add_image"
+    classes = ("ajax-modal", "btn-create")
+
+    def allowed(self, request, image):
+        return True
+
+
+class RemoveImageMetadata(tables.DeleteAction):
+    data_type_singular = _('Murano Metadata')
+    data_type_plural = _('Murano Metadatum')
+
+    def delete(self, request, obj_id):
+        try:
+            glance.image_update(request, obj_id, properties={})
+            messages.success(request, _('Image removed from Murano.'))
+        except Exception:
+            exceptions.handle(request, _('Unable to update image.'))
+
+
+class ImagesTable(tables.DataTable):
+    image_title = tables.Column('title', verbose_name=_('Murano title'))
+    image_id = tables.Column('id', verbose_name=_('Image id'))
+
+    image_name = tables.Column('name', verbose_name=_('Name in Glance'))
+    image_type = tables.Column('name', verbose_name=_('Murano Type'))
+
+    class Meta:
+        name = 'images'
+        verbose_name = _('Murano Images')
+        table_actions = (AddMuranoImage, RemoveImageMetadata)
+        row_actions = (RemoveImageMetadata,)

muranodashboard/panel/urls.py

@@ -19,6 +19,7 @@ from views import Services
 from views import CreateEnvironmentView
 from views import DetailServiceView
 from views import DeploymentsView
+from views import MuranoImageView, AddMuranoImageView
 from views import Wizard, EditEnvironmentView
 from forms import FORMS
 from muranodashboard.panel.services import get_service_checkers
@@ -36,9 +37,18 @@ urlpatterns = patterns(
                        condition_dict=dict(get_service_checkers())),
         name='create'),
 
-    url(r'^create_environment/$', CreateEnvironmentView.as_view(),
+    url(r'^create_environment$', CreateEnvironmentView.as_view(),
         name='create_environment'),
 
+    url(r'^murano_images$', MuranoImageView.as_view(),
+        name='murano_images'),
+
+    url(r'^add_image$', AddMuranoImageView.as_view(),
+        name='add_image'),
+
+    url(r'^remove_image$', MuranoImageView.as_view(),
+        name='remove_image'),
+
     url(ENVIRONMENT_ID + r'/update_environment$',
         EditEnvironmentView.as_view(),
         name='update_environment'),
@@ -56,5 +66,6 @@ urlpatterns = patterns(
         DeploymentsView.as_view(), name='deployments'),
 
     url(ENVIRONMENT_ID + r'/deployments/(?P<deployment_id>[^/]+)$',
-        DeploymentDetailsView.as_view(), name='deployment_details')
+        DeploymentDetailsView.as_view(), name='deployment_details'),
+
 )

muranodashboard/panel/views.py

@@ -18,21 +18,28 @@ import json
 
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.utils.translation import ugettext_lazy as _
+from django.utils.encoding import smart_text
 from django.contrib.formtools.wizard.views import SessionWizardView
 from django.http import HttpResponseRedirect
 
+
+from openstack_dashboard.api import glance
+
 from horizon import exceptions
 from horizon import tabs
 from horizon import tables
 from horizon import workflows
 from horizon import messages
-from horizon.forms.views import ModalFormMixin
+from horizon.forms.views import ModalFormMixin, ModalFormView
 from tables import EnvironmentsTable
 from tables import ServicesTable
 from tables import DeploymentsTable
 from tables import EnvConfigTable
+from tables import ImagesTable
+
 from workflows import CreateEnvironment, UpdateEnvironment
 from tabs import ServicesTabs, DeploymentTabs
+from forms import AddImageForm
 
 from muranodashboard.panel import api
 from muranoclient.common.exceptions import HTTPUnauthorized, \
@@ -325,3 +332,42 @@ class DeploymentDetailsView(tabs.TabbedTableView):
 
         return self.tab_group_class(request, deployment=deployment, logs=logs,
                                     **kwargs)
+
+
+class MuranoImageView(tables.DataTableView):
+    table_class = ImagesTable
+    template_name = 'images/index.html'
+
+    def get_data(self):
+        images = []
+        try:
+            images, _more = glance.image_list_detailed(self.request)
+
+        except HTTPForbidden:
+            msg = _('Unable to retrieve list of images')
+            exceptions.handle(self.request, msg,
+                              redirect=reverse("horizon:project:murano:index"))
+        murano_images = []
+        for image in images:
+            murano_property = image.properties.get('murano_image_info')
+            if murano_property:
+                try:
+                    murano_json = json.loads(murano_property)
+                except ValueError:
+                    LOG.warning("JSON in image metadata is not valid. "
+                                "Check it in glance.")
+                    messages.error(self.request,
+                                   _("Invalid murano image metadata"))
+                else:
+                    image.title = murano_json.get('title', 'No title')
+                    image.type = murano_json.get('type', 'No title')
+
+                murano_images.append(image)
+        return murano_images
+
+
+class AddMuranoImageView(ModalFormView):
+    form_class = AddImageForm
+    template_name = 'images/add.html'
+    context_object_name = 'image'
+    success_url = reverse_lazy("horizon:project:murano:murano_images")

muranodashboard/templates/images/_add.html

@@ -0,0 +1,32 @@
+{% extends "horizon/common/_modal_form.html" %}
+{% load i18n %}
+
+{% block form_id %}add_murano_image_form{% endblock %}
+{% block form_attrs %}enctype="multipart/form-data"{% endblock %}
+{% block form_action %}add_image{% endblock %}
+{% block modal-header %}{% trans "Add An Image" %}{% endblock %}
+
+{% block modal-body %}
+<div class="left">
+    <fieldset>
+    {% include "horizon/common/_form_fields.html" %}
+    </fieldset>
+</div>
+<div class="right">
+    <h3>{% trans "Description:" %}</h3>
+    <p>{% trans "Add image to Murano. Valid image metadata will be added so this image can be picked during service creation." %}</p>
+    <p><strong>{% trans "Image Title"  %}</strong>
+        {% blocktrans %}Enter an image desciption which will help you to recognize the service during service creation {% endblocktrans %}
+    </p>
+    <p><strong>{% trans "Images"  %}</strong>
+            {% blocktrans %}Select image from Glance{% endblocktrans %}
+    </p>
+    <p><strong>{% trans "Murano Type"  %}</strong>
+            {% blocktrans %}Pick image type from supported by Murano{% endblocktrans %}
+    </p>
+</div>
+{% endblock %}
+
+{% block modal-footer %}
+  <input class="btn btn-primary pull-right" type="submit" value="{% trans "Update Image" %}" />
+{% endblock %}

muranodashboard/templates/images/add.html

@@ -0,0 +1,11 @@
+{% extends 'base.html' %}
+{% load i18n %}
+{% block title %}{% trans "Add An Image" %}{% endblock %}
+
+{% block page_header %}
+  {% include "horizon/common/_page_header.html" with title=_("Add Image To Murano") %}
+{% endblock page_header %}
+
+{% block main %}
+  {% include 'horizon/project/murano/images/_add.html' %}
+{% endblock %}

muranodashboard/templates/images/index.html

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