359 lines
13 KiB
Python
359 lines
13 KiB
Python
# 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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from operator import attrgetter
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import yaml
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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
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from django.utils.translation import ugettext_lazy as _
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import django.views.generic
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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 horizon import views
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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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class IndexView(tables.DataTableView):
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table_class = project_tables.StacksTable
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page_title = _("Stacks")
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def __init__(self, *args, **kwargs):
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super(IndexView, self).__init__(*args, **kwargs)
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self._more = None
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def has_prev_data(self, table):
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return self._prev
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def has_more_data(self, table):
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return self._more
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def get_data(self):
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stacks = []
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filters = self.get_filters()
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prev_marker = self.request.GET.get(
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project_tables.StacksTable._meta.prev_pagination_param)
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if prev_marker is not None:
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sort_dir = 'asc'
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marker = prev_marker
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else:
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sort_dir = 'desc'
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marker = self.request.GET.get(
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project_tables.StacksTable._meta.pagination_param)
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try:
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stacks, self._more, self._prev = api.heat.stacks_list(
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self.request,
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marker=marker,
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paginate=True,
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sort_dir=sort_dir,
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filters=filters)
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if prev_marker is not None:
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stacks = sorted(stacks, key=attrgetter('creation_time'),
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reverse=True)
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except Exception:
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self._prev = False
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self._more = False
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msg = _('Unable to retrieve stack list.')
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exceptions.handle(self.request, msg)
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return stacks
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class SelectTemplateView(forms.ModalFormView):
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template_name = 'project/stacks/select_template.html'
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form_id = "select_template"
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form_class = project_forms.TemplateForm
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submit_label = _("Next")
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submit_url = reverse_lazy("horizon:project:stacks:select_template")
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success_url = reverse_lazy('horizon:project:stacks:launch')
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page_title = _("Select Template")
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def get_initial(self):
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initial = {}
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for name in [
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'template_url',
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'template_source',
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'template_data',
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'environment_source',
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'environment_data'
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]:
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tmp = self.request.GET.get(name)
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if tmp:
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initial[name] = tmp
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return initial
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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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template_name = 'project/stacks/change_template.html'
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form_id = "change_template"
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form_class = project_forms.ChangeTemplateForm
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submit_label = _("Next")
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submit_url = "horizon:project:stacks:change_template"
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cancel_url = reverse_lazy('horizon:project:stacks:index')
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success_url = reverse_lazy('horizon:project:stacks:edit_stack')
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page_title = _("Change Template")
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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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args = (self.get_object().id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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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 PreviewTemplateView(forms.ModalFormView):
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template_name = 'project/stacks/preview_template.html'
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form_id = "preview_template"
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form_class = project_forms.PreviewTemplateForm
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submit_label = _("Next")
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submit_url = reverse_lazy('horizon:project:stacks:preview_template')
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success_url = reverse_lazy('horizon:project:stacks:preview')
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page_title = _("Preview Template")
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def get_form_kwargs(self):
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kwargs = super(PreviewTemplateView, self).get_form_kwargs()
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kwargs['next_view'] = PreviewStackView
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return kwargs
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class CreateStackView(forms.ModalFormView):
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template_name = 'project/stacks/create.html'
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form_id = "launch_stack"
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form_class = project_forms.CreateStackForm
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submit_label = _("Launch")
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submit_url = reverse_lazy("horizon:project:stacks:launch")
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success_url = reverse_lazy('horizon:project:stacks:index')
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page_title = _("Launch Stack")
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def get_initial(self):
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initial = {}
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if 'environment_data' in self.kwargs:
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initial['environment_data'] = self.kwargs['environment_data']
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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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template_name = 'project/stacks/update.html'
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form_id = "update_stack"
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form_class = project_forms.EditStackForm
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submit_label = _("Update")
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submit_url = "horizon:project:stacks:edit_stack"
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success_url = reverse_lazy('horizon:project:stacks:index')
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page_title = _("Update Stack")
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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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args = (self.get_object()['stack'].id,)
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context['submit_url'] = reverse(self.submit_url, args=args)
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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 PreviewStackView(CreateStackView):
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template_name = 'project/stacks/preview.html'
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form_id = "preview_stack"
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form_class = project_forms.PreviewStackForm
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submit_label = _("Preview")
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submit_url = reverse_lazy('horizon:project:stacks:preview')
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success_url = reverse_lazy('horizon:project:stacks:index')
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page_title = _("Preview Stack")
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def get_form_kwargs(self):
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kwargs = super(CreateStackView, self).get_form_kwargs()
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kwargs['next_view'] = PreviewStackDetailsView
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return kwargs
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class PreviewStackDetailsView(forms.ModalFormMixin, views.HorizonTemplateView):
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template_name = 'project/stacks/preview_details.html'
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page_title = _("Preview Stack Details")
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def get_context_data(self, **kwargs):
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context = super(
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PreviewStackDetailsView, self).get_context_data(**kwargs)
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context['stack_preview'] = self.kwargs['stack_preview'].to_dict()
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return context
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class DetailView(tabs.TabView):
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tab_group_class = project_tabs.StackDetailTabs
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template_name = 'horizon/common/_detail.html'
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page_title = "{{ stack.stack_name|default:stack.id }}"
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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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stack = self.get_data(self.request, **kwargs)
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table = project_tables.StacksTable(self.request)
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context["stack"] = stack
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context["url"] = self.get_redirect_url()
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context["actions"] = table.render_row_actions(stack)
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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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exceptions.handle(request, msg, redirect=self.get_redirect_url())
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@memoized.memoized_method
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def get_template(self, request, **kwargs):
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try:
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stack_template = api.heat.template_get(
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request,
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kwargs['stack_id'])
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return yaml.safe_dump(stack_template, indent=2)
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except Exception:
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msg = _("Unable to retrieve stack template.")
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exceptions.handle(request, msg, redirect=self.get_redirect_url())
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def get_tabs(self, request, **kwargs):
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stack = self.get_data(request, **kwargs)
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stack_template = self.get_template(request, **kwargs)
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return self.tab_group_class(
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request, stack=stack, stack_template=stack_template, **kwargs)
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@staticmethod
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def get_redirect_url():
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return reverse('horizon:project:stacks:index')
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class ResourceView(tabs.TabView):
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tab_group_class = project_tabs.ResourceDetailTabs
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template_name = 'horizon/common/_detail.html'
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page_title = "{{ resource.resource_name|"\
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"default:resource.logical_resource_id }}"
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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(django.views.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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