205 lines
7.5 KiB
Python
205 lines
7.5 KiB
Python
# (c) Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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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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from django.urls import reverse
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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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 openstack_dashboard.api import glance
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from openstack_dashboard.dashboards.admin.metadata_defs \
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import constants
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from openstack_dashboard.dashboards.admin.metadata_defs \
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import forms as admin_forms
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from openstack_dashboard.dashboards.admin.metadata_defs \
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import tables as admin_tables
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from openstack_dashboard.dashboards.admin.metadata_defs \
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import tabs as admin_tabs
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class AdminIndexView(tables.DataTableView):
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table_class = admin_tables.AdminNamespacesTable
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template_name = constants.METADATA_INDEX_TEMPLATE
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page_title = _("Metadata Definitions")
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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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namespaces = []
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prev_marker = self.request.GET.get(
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admin_tables.AdminNamespacesTable._meta.prev_pagination_param,
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None)
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if prev_marker is not None:
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sort_dir = 'desc'
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marker = prev_marker
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else:
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sort_dir = 'asc'
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marker = self.request.GET.get(
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admin_tables.AdminNamespacesTable._meta.pagination_param, None)
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filters = self.get_filters()
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try:
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namespaces, self._more, self._prev =\
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glance.metadefs_namespace_list(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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namespaces = sorted(namespaces,
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key=lambda ns: getattr(ns, 'namespace'))
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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 = _('Error getting metadata definitions.')
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exceptions.handle(self.request, msg)
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return namespaces
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class CreateView(forms.ModalFormView):
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form_class = admin_forms.CreateNamespaceForm
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template_name = constants.METADATA_CREATE_TEMPLATE
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context_object_name = 'namespace'
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success_url = reverse_lazy(constants.METADATA_INDEX_URL)
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page_title = _("Create a Metadata Namespace")
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submit_label = _("Import Namespace")
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class UpdateView(forms.ModalFormView):
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form_class = admin_forms.UpdateNamespaceForm
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form_id = 'update_namespace_attributes_form'
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template_name = constants.METADATA_UPDATE_TEMPLATE
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context_object_name = 'namespace'
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success_url = reverse_lazy(constants.METADATA_INDEX_URL)
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submit_url = constants.METADATA_UPDATE_URL
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page_title = _("Edit Metadata Namespace")
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submit_label = _("Save Changes")
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def get_context_data(self, **kwargs):
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context = super(UpdateView, self).get_context_data(**kwargs)
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args = (self.kwargs['namespace_id'],)
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context["namespace_id"] = self.kwargs['namespace_id']
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context["submit_url"] = reverse(self.submit_url, args=args)
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return context
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def _get_object(self, *args, **kwargs):
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namespace_id = self.kwargs['namespace_id']
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try:
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return glance.metadefs_namespace_get(self.request, namespace_id)
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except Exception:
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redirect = self.success_url
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msg = _('Unable to retrieve namespace details.')
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_initial(self):
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namespace = self._get_object()
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visibility = \
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True if namespace['visibility'] == 'public' else False
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return {'namespace_id': namespace['namespace'],
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'public': visibility,
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'protected': namespace['protected'],
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}
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class DetailView(tabs.TabView):
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redirect_url = constants.METADATA_INDEX_URL
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tab_group_class = admin_tabs.NamespaceDetailTabs
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template_name = constants.METADATA_DETAIL_TEMPLATE
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page_title = "{{ namespace.namespace }}"
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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["namespace"] = self.get_data()
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return context
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@memoized.memoized_method
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def get_data(self):
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try:
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namespace = glance.metadefs_namespace_get(
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self.request, self.kwargs['namespace_id'], wrap=True)
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except Exception:
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url = reverse_lazy(constants.METADATA_INDEX_URL)
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exceptions.handle(self.request,
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_('Unable to retrieve namespace details.'),
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redirect=url)
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else:
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return namespace
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def get_tabs(self, request, *args, **kwargs):
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namespace = self.get_data()
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return self.tab_group_class(request, namespace=namespace, **kwargs)
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class ManageResourceTypes(forms.ModalFormView):
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template_name = constants.METADATA_MANAGE_RESOURCES_TEMPLATE
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form_class = admin_forms.ManageResourceTypesForm
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success_url = reverse_lazy(constants.METADATA_INDEX_URL)
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def get_initial(self):
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try:
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resource_types = glance.metadefs_namespace_resource_types(
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self.request, self.kwargs["id"])
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except Exception:
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resource_types = []
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msg = _('Error getting resource type associations.')
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exceptions.handle(self.request, msg)
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return {'id': self.kwargs["id"],
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'resource_types': resource_types}
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def get_context_data(self, **kwargs):
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context = super(ManageResourceTypes, self).get_context_data(**kwargs)
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selected_type_names = [selected_type['name'] for selected_type in
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context['form'].initial['resource_types']]
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try:
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# Set the basic types that aren't already associated
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result = [unselected_type for unselected_type in
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glance.metadefs_resource_types_list(self.request)
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if unselected_type['name'] not in selected_type_names]
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except Exception:
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result = []
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msg = _('Error getting resource type associations.')
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exceptions.handle(self.request, msg)
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# Add the resource types previously associated, includes prefix, etc
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for initial_type in context['form'].initial['resource_types']:
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selected_type = initial_type.copy()
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selected_type['selected'] = True
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result.insert(0, selected_type)
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context['id'] = self.kwargs['id']
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try:
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context["resource_types"] = json.dumps(result)
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except Exception:
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context["resource_types"] = "[]"
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msg = _('Error getting resource type associations.')
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exceptions.handle(self.request, msg)
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return context
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