158 lines
5.4 KiB
Python
158 lines
5.4 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 django.core.urlresolvers import reverse
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from django.core.urlresolvers import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from openstack_dashboard import api
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from .forms import StackCreateForm
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from .forms import TemplateForm
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from .tables import StacksTable
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from .tabs import ResourceDetailTabs
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from .tabs import StackDetailTabs
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LOG = logging.getLogger(__name__)
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class IndexView(tables.DataTableView):
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table_class = 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:
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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 = 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 CreateStackView(forms.ModalFormView):
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form_class = StackCreateForm
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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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class DetailView(tabs.TabView):
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tab_group_class = 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)
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return context
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def get_data(self, request, **kwargs):
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if not hasattr(self, "_stack"):
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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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self._stack = stack
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except:
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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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return self._stack
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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 = 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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def get_data(self, request, **kwargs):
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if not hasattr(self, "_resource"):
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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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self._resource = resource
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except:
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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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return self._resource
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def get_metadata(self, request, **kwargs):
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if not hasattr(self, "_metadata"):
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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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self._metadata = json.dumps(metadata, indent=2)
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except:
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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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return self._metadata
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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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