# vim: tabstop=4 shiftwidth=4 softtabstop=4 # 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. import json import logging from horizon import exceptions from horizon import forms from horizon import tables from horizon import tabs from horizon.utils import memoized from django.core.urlresolvers import reverse from django.core.urlresolvers import reverse_lazy from django.http import HttpResponse # noqa from django.utils.translation import ugettext_lazy as _ from django.views import generic from openstack_dashboard import api from openstack_dashboard.dashboards.project.stacks \ import api as project_api from openstack_dashboard.dashboards.project.stacks \ import forms as project_forms from openstack_dashboard.dashboards.project.stacks \ import tables as project_tables from openstack_dashboard.dashboards.project.stacks \ import tabs as project_tabs LOG = logging.getLogger(__name__) class IndexView(tables.DataTableView): table_class = project_tables.StacksTable template_name = 'project/stacks/index.html' def get_data(self): request = self.request try: stacks = api.heat.stacks_list(self.request) except Exception: exceptions.handle(request, _('Unable to retrieve stack list.')) stacks = [] return stacks class SelectTemplateView(forms.ModalFormView): form_class = project_forms.TemplateForm template_name = 'project/stacks/select_template.html' success_url = reverse_lazy('horizon:project:stacks:launch') def get_form_kwargs(self): kwargs = super(SelectTemplateView, self).get_form_kwargs() kwargs['next_view'] = CreateStackView return kwargs class ChangeTemplateView(forms.ModalFormView): form_class = project_forms.ChangeTemplateForm template_name = 'project/stacks/change_template.html' success_url = reverse_lazy('horizon:project:stacks:edit_stack') def get_context_data(self, **kwargs): context = super(ChangeTemplateView, self).get_context_data(**kwargs) context['stack'] = self.get_object() return context @memoized.memoized_method def get_object(self): stack_id = self.kwargs['stack_id'] try: self._stack = api.heat.stack_get(self.request, stack_id) except Exception: msg = _("Unable to retrieve stack.") redirect = reverse('horizon:project:stacks:index') exceptions.handle(self.request, msg, redirect=redirect) return self._stack def get_initial(self): stack = self.get_object() return {'stack_id': stack.id, 'stack_name': stack.stack_name } def get_form_kwargs(self): kwargs = super(ChangeTemplateView, self).get_form_kwargs() kwargs['next_view'] = EditStackView return kwargs class CreateStackView(forms.ModalFormView): form_class = project_forms.CreateStackForm template_name = 'project/stacks/create.html' success_url = reverse_lazy('horizon:project:stacks:index') def get_initial(self): initial = {} if 'template_data' in self.kwargs: initial['template_data'] = self.kwargs['template_data'] if 'template_url' in self.kwargs: initial['template_url'] = self.kwargs['template_url'] if 'parameters' in self.kwargs: initial['parameters'] = json.dumps(self.kwargs['parameters']) return initial def get_form_kwargs(self): kwargs = super(CreateStackView, self).get_form_kwargs() if 'parameters' in self.kwargs: kwargs['parameters'] = self.kwargs['parameters'] else: data = json.loads(self.request.POST['parameters']) kwargs['parameters'] = data return kwargs # edit stack parameters, coming from template selector class EditStackView(CreateStackView): form_class = project_forms.EditStackForm template_name = 'project/stacks/update.html' success_url = reverse_lazy('horizon:project:stacks:index') def get_initial(self): initial = super(EditStackView, self).get_initial() initial['stack'] = self.get_object()['stack'] if initial['stack']: initial['stack_id'] = initial['stack'].id initial['stack_name'] = initial['stack'].stack_name return initial def get_context_data(self, **kwargs): context = super(EditStackView, self).get_context_data(**kwargs) context['stack'] = self.get_object()['stack'] return context @memoized.memoized_method def get_object(self): stack_id = self.kwargs['stack_id'] try: stack = {} stack['stack'] = api.heat.stack_get(self.request, stack_id) stack['template'] = api.heat.template_get(self.request, stack_id) self._stack = stack except Exception: msg = _("Unable to retrieve stack.") redirect = reverse('horizon:project:stacks:index') exceptions.handle(self.request, msg, redirect=redirect) return self._stack class DetailView(tabs.TabView): tab_group_class = project_tabs.StackDetailTabs template_name = 'project/stacks/detail.html' def get_context_data(self, **kwargs): context = super(DetailView, self).get_context_data(**kwargs) context["stack"] = self.get_data(self.request, **kwargs) return context @memoized.memoized_method def get_data(self, request, **kwargs): stack_id = kwargs['stack_id'] try: stack = api.heat.stack_get(request, stack_id) request.session['stack_id'] = stack.id request.session['stack_name'] = stack.stack_name return stack except Exception: msg = _("Unable to retrieve stack.") redirect = reverse('horizon:project:stacks:index') exceptions.handle(request, msg, redirect=redirect) def get_tabs(self, request, **kwargs): stack = self.get_data(request, **kwargs) return self.tab_group_class(request, stack=stack, **kwargs) class ResourceView(tabs.TabView): tab_group_class = project_tabs.ResourceDetailTabs template_name = 'project/stacks/resource.html' def get_context_data(self, **kwargs): context = super(ResourceView, self).get_context_data(**kwargs) context["resource"] = self.get_data(self.request, **kwargs) context["metadata"] = self.get_metadata(self.request, **kwargs) return context @memoized.memoized_method def get_data(self, request, **kwargs): try: resource = api.heat.resource_get( request, kwargs['stack_id'], kwargs['resource_name']) return resource except Exception: msg = _("Unable to retrieve resource.") redirect = reverse('horizon:project:stacks:index') exceptions.handle(request, msg, redirect=redirect) @memoized.memoized_method def get_metadata(self, request, **kwargs): try: metadata = api.heat.resource_metadata_get( request, kwargs['stack_id'], kwargs['resource_name']) return json.dumps(metadata, indent=2) except Exception: msg = _("Unable to retrieve metadata.") redirect = reverse('horizon:project:stacks:index') exceptions.handle(request, msg, redirect=redirect) def get_tabs(self, request, **kwargs): resource = self.get_data(request, **kwargs) metadata = self.get_metadata(request, **kwargs) return self.tab_group_class( request, resource=resource, metadata=metadata, **kwargs) class JSONView(generic.View): def get(self, request, stack_id=''): return HttpResponse(project_api.d3_data(request, stack_id=stack_id), content_type="application/json")