238 lines
8.3 KiB
Python
238 lines
8.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import logging
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from horizon import exceptions
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from horizon import forms
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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from django.core.urlresolvers import reverse
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from django.core.urlresolvers import reverse_lazy
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from django.http import HttpResponse # noqa
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from django.utils.translation import ugettext_lazy as _
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from django.views import generic
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.project.stacks \
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import api as project_api
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from openstack_dashboard.dashboards.project.stacks \
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import forms as project_forms
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from openstack_dashboard.dashboards.project.stacks \
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import tables as project_tables
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from openstack_dashboard.dashboards.project.stacks \
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import tabs as project_tabs
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LOG = logging.getLogger(__name__)
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class IndexView(tables.DataTableView):
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table_class = project_tables.StacksTable
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template_name = 'project/stacks/index.html'
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def get_data(self):
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request = self.request
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try:
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stacks = api.heat.stacks_list(self.request)
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except Exception:
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exceptions.handle(request, _('Unable to retrieve stack list.'))
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stacks = []
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return stacks
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class SelectTemplateView(forms.ModalFormView):
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form_class = project_forms.TemplateForm
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template_name = 'project/stacks/select_template.html'
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success_url = reverse_lazy('horizon:project:stacks:launch')
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def get_form_kwargs(self):
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kwargs = super(SelectTemplateView, self).get_form_kwargs()
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kwargs['next_view'] = CreateStackView
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return kwargs
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class ChangeTemplateView(forms.ModalFormView):
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form_class = project_forms.ChangeTemplateForm
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template_name = 'project/stacks/change_template.html'
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success_url = reverse_lazy('horizon:project:stacks:edit_stack')
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def get_context_data(self, **kwargs):
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context = super(ChangeTemplateView, self).get_context_data(**kwargs)
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context['stack'] = self.get_object()
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return context
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@memoized.memoized_method
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def get_object(self):
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stack_id = self.kwargs['stack_id']
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try:
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self._stack = api.heat.stack_get(self.request, stack_id)
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except Exception:
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msg = _("Unable to retrieve stack.")
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redirect = reverse('horizon:project:stacks:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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return self._stack
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def get_initial(self):
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stack = self.get_object()
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return {'stack_id': stack.id,
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'stack_name': stack.stack_name
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}
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def get_form_kwargs(self):
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kwargs = super(ChangeTemplateView, self).get_form_kwargs()
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kwargs['next_view'] = EditStackView
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return kwargs
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class CreateStackView(forms.ModalFormView):
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form_class = project_forms.CreateStackForm
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template_name = 'project/stacks/create.html'
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success_url = reverse_lazy('horizon:project:stacks:index')
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def get_initial(self):
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initial = {}
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if 'template_data' in self.kwargs:
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initial['template_data'] = self.kwargs['template_data']
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if 'template_url' in self.kwargs:
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initial['template_url'] = self.kwargs['template_url']
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if 'parameters' in self.kwargs:
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initial['parameters'] = json.dumps(self.kwargs['parameters'])
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return initial
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def get_form_kwargs(self):
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kwargs = super(CreateStackView, self).get_form_kwargs()
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if 'parameters' in self.kwargs:
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kwargs['parameters'] = self.kwargs['parameters']
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else:
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data = json.loads(self.request.POST['parameters'])
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kwargs['parameters'] = data
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return kwargs
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# edit stack parameters, coming from template selector
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class EditStackView(CreateStackView):
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form_class = project_forms.EditStackForm
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template_name = 'project/stacks/update.html'
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success_url = reverse_lazy('horizon:project:stacks:index')
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def get_initial(self):
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initial = super(EditStackView, self).get_initial()
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initial['stack'] = self.get_object()['stack']
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if initial['stack']:
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initial['stack_id'] = initial['stack'].id
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initial['stack_name'] = initial['stack'].stack_name
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return initial
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def get_context_data(self, **kwargs):
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context = super(EditStackView, self).get_context_data(**kwargs)
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context['stack'] = self.get_object()['stack']
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return context
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@memoized.memoized_method
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def get_object(self):
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stack_id = self.kwargs['stack_id']
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try:
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stack = {}
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stack['stack'] = api.heat.stack_get(self.request, stack_id)
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stack['template'] = api.heat.template_get(self.request, stack_id)
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self._stack = stack
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except Exception:
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msg = _("Unable to retrieve stack.")
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redirect = reverse('horizon:project:stacks:index')
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exceptions.handle(self.request, msg, redirect=redirect)
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return self._stack
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class DetailView(tabs.TabView):
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tab_group_class = project_tabs.StackDetailTabs
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template_name = 'project/stacks/detail.html'
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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context["stack"] = self.get_data(self.request, **kwargs)
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return context
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@memoized.memoized_method
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def get_data(self, request, **kwargs):
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stack_id = kwargs['stack_id']
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try:
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stack = api.heat.stack_get(request, stack_id)
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request.session['stack_id'] = stack.id
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request.session['stack_name'] = stack.stack_name
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return stack
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except Exception:
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msg = _("Unable to retrieve stack.")
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redirect = reverse('horizon:project:stacks:index')
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exceptions.handle(request, msg, redirect=redirect)
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def get_tabs(self, request, **kwargs):
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stack = self.get_data(request, **kwargs)
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return self.tab_group_class(request, stack=stack, **kwargs)
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class ResourceView(tabs.TabView):
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tab_group_class = project_tabs.ResourceDetailTabs
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template_name = 'project/stacks/resource.html'
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def get_context_data(self, **kwargs):
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context = super(ResourceView, self).get_context_data(**kwargs)
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context["resource"] = self.get_data(self.request, **kwargs)
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context["metadata"] = self.get_metadata(self.request, **kwargs)
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return context
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@memoized.memoized_method
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def get_data(self, request, **kwargs):
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try:
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resource = api.heat.resource_get(
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request,
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kwargs['stack_id'],
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kwargs['resource_name'])
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return resource
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except Exception:
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msg = _("Unable to retrieve resource.")
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redirect = reverse('horizon:project:stacks:index')
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exceptions.handle(request, msg, redirect=redirect)
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@memoized.memoized_method
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def get_metadata(self, request, **kwargs):
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try:
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metadata = api.heat.resource_metadata_get(
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request,
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kwargs['stack_id'],
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kwargs['resource_name'])
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return json.dumps(metadata, indent=2)
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except Exception:
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msg = _("Unable to retrieve metadata.")
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redirect = reverse('horizon:project:stacks:index')
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exceptions.handle(request, msg, redirect=redirect)
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def get_tabs(self, request, **kwargs):
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resource = self.get_data(request, **kwargs)
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metadata = self.get_metadata(request, **kwargs)
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return self.tab_group_class(
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request, resource=resource, metadata=metadata, **kwargs)
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class JSONView(generic.View):
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def get(self, request, stack_id=''):
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return HttpResponse(project_api.d3_data(request, stack_id=stack_id),
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content_type="application/json")
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