354 lines
13 KiB
Python
354 lines
13 KiB
Python
# Copyright 2012 Nebula, Inc.
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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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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 manila_ui.api import manila
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from manila_ui.dashboards.project.shares import forms as share_form
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from manila_ui.dashboards.project.shares import tables as shares_tables
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from manila_ui.dashboards.project.shares import tabs as shares_tabs
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from manila_ui.dashboards import utils as ui_utils
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class ShareTableMixIn(object):
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def _get_shares(self, search_opts=None):
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try:
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return manila.share_list(self.request, search_opts=search_opts)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve share list.'))
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return []
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def _set_id_if_nameless(self, shares):
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for share in shares:
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# It is possible to create a share with no name
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if not share.name:
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share.name = share.id
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class SharesView(tables.MultiTableView, ShareTableMixIn):
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table_classes = (
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shares_tables.SharesTable,
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)
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template_name = "project/shares/index.html"
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page_title = _("Shares")
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@memoized.memoized_method
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def get_shares_data(self):
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share_nets_names = {}
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share_nets = manila.share_network_list(self.request)
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for share_net in share_nets:
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share_nets_names[share_net.id] = share_net.name
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try:
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shares = manila.share_list(self.request)
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for share in shares:
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share.share_network = (
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share_nets_names.get(share.share_network_id) or
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share.share_network_id)
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share.metadata = ui_utils.metadata_to_str(share.metadata)
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snapshots = manila.share_snapshot_list(self.request, detailed=True)
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share_ids_with_snapshots = []
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for snapshot in snapshots:
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share_ids_with_snapshots.append(snapshot.to_dict()['share_id'])
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for share in shares:
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if share.to_dict()['id'] in share_ids_with_snapshots:
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setattr(share, 'has_snapshot', True)
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else:
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setattr(share, 'has_snapshot', False)
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except Exception:
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exceptions.handle(
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self.request, _('Unable to retrieve share list.'))
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return []
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# Gather our tenants to correlate against IDs
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return shares
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class DetailView(tabs.TabView):
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tab_group_class = shares_tabs.ShareDetailTabs
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template_name = 'project/shares/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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share = self.get_data()
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share_display_name = share.name or share.id
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context["share"] = share
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context["share_display_name"] = share_display_name
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context["page_title"] = _("Share Details: "
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"%(share_display_name)s") % {
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'share_display_name': share_display_name}
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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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share_id = self.kwargs['share_id']
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share = manila.share_get(self.request, share_id)
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share.rules = manila.share_rules_list(self.request, share_id)
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share.export_locations = manila.share_export_location_list(
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self.request, share_id)
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export_locations = [
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exp['path'] for exp in share.export_locations]
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share.el_size = ui_utils.calculate_longest_str_size(
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export_locations)
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except Exception:
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redirect = reverse('horizon:project:shares:index')
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exceptions.handle(self.request,
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_('Unable to retrieve share details.'),
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redirect=redirect)
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return share
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def get_tabs(self, request, *args, **kwargs):
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share = self.get_data()
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return self.tab_group_class(request, share=share, **kwargs)
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class CreateView(forms.ModalFormView):
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form_class = share_form.CreateForm
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form_id = "create_share"
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template_name = 'project/shares/create.html'
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modal_header = _("Create Share")
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modal_id = "create_share_modal"
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submit_label = _("Create")
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submit_url = reverse_lazy("horizon:project:shares:create")
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Create a Share')
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def get_context_data(self, **kwargs):
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context = super(CreateView, self).get_context_data(**kwargs)
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try:
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context['usages'] = manila.tenant_absolute_limits(self.request)
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except Exception:
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exceptions.handle(self.request)
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return context
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class UpdateView(forms.ModalFormView):
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form_class = share_form.UpdateForm
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form_id = "update_share"
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template_name = 'project/shares/update.html'
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modal_header = _("Edit Share")
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modal_id = "update_share_modal"
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submit_label = _("Edit")
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submit_url = "horizon:project:shares:update"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Edit Share')
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def get_object(self):
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if not hasattr(self, "_object"):
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vol_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, vol_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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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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return context
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def get_initial(self):
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self.submit_url = reverse(self.submit_url, kwargs=self.kwargs)
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'name': share.name,
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'description': share.description,
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'is_public': share.is_public}
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class UpdateMetadataView(forms.ModalFormView):
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form_class = share_form.UpdateMetadataForm
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form_id = "update_share_metadata"
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template_name = 'project/shares/update_metadata.html'
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modal_header = _("Edit Share Metadata")
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modal_id = "update_share_metadata_modal"
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submit_label = _("Save Changes")
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submit_url = "horizon:project:shares:update_metadata"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Edit Share Metadata')
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def get_object(self):
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if not hasattr(self, "_object"):
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sh_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, sh_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(UpdateMetadataView, 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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def get_initial(self):
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'metadata': share.metadata}
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class AddRuleView(forms.ModalFormView):
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form_class = share_form.AddRule
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form_id = "rule_add"
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template_name = 'project/shares/rule_add.html'
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modal_header = _("Add Rule")
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modal_id = "rule_add_modal"
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submit_label = _("Add")
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submit_url = "horizon:project:shares:rule_add"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Add Rule')
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def get_object(self):
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if not hasattr(self, "_object"):
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vol_id = self.kwargs['share_id']
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try:
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self._object = manila.share_get(self.request, vol_id)
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except Exception:
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msg = _('Unable to retrieve share.')
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url = reverse('horizon:project:shares:index')
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exceptions.handle(self.request, msg, redirect=url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(AddRuleView, 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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def get_initial(self):
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share = self.get_object()
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return {'share_id': self.kwargs["share_id"],
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'name': share.name,
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'description': share.description}
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def get_success_url(self):
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return reverse("horizon:project:shares:manage_rules",
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args=[self.kwargs['share_id']])
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class ManageRulesView(tables.DataTableView):
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table_class = shares_tables.RulesTable
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template_name = 'project/shares/manage_rules.html'
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def get_context_data(self, **kwargs):
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context = super(ManageRulesView, self).get_context_data(**kwargs)
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share = manila.share_get(self.request, self.kwargs['share_id'])
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context['share_display_name'] = share.name or share.id
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context["share"] = self.get_data()
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context["page_title"] = _("Share Rules: "
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"%(share_display_name)s") % {
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'share_display_name': context['share_display_name']}
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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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share_id = self.kwargs['share_id']
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rules = manila.share_rules_list(self.request, share_id)
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except Exception:
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redirect = reverse('horizon:project:shares:index')
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exceptions.handle(self.request,
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_('Unable to retrieve share rules.'),
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redirect=redirect)
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return rules
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class ExtendView(forms.ModalFormView):
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form_class = share_form.ExtendForm
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form_id = "extend_share"
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template_name = 'project/shares/extend.html'
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modal_header = _("Extend Share")
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modal_id = "extend_share_modal"
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submit_label = _("Extend")
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submit_url = "horizon:project:shares:extend"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Extend Share')
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@memoized.memoized_method
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def get_object(self):
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try:
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return manila.share_get(self.request, self.kwargs['share_id'])
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except Exception:
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exceptions.handle(self.request, _('Unable to retrieve share.'))
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def get_context_data(self, **kwargs):
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context = super(ExtendView, 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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try:
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context['usages'] = manila.tenant_absolute_limits(self.request)
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context['usages']['totalShareGigabytesUsed'] -= int(
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self.get_object().size)
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except Exception:
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exceptions.handle(self.request)
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return context
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def get_initial(self):
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share = self.get_object()
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if not share or isinstance(share, Exception):
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raise exceptions.NotFound()
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return {
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'share_id': self.kwargs["share_id"],
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'name': share.name or share.id,
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'orig_size': share.size,
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'new_size': int(share.size) + 1,
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}
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class RevertView(forms.ModalFormView):
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form_class = share_form.RevertForm
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form_id = "revert_share"
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template_name = 'project/shares/revert.html'
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modal_header = _("Revert Share to a Snapshot")
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modal_id = "revert_share_modal"
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submit_label = _("Revert share to a snapshot")
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submit_url = "horizon:project:shares:revert"
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success_url = reverse_lazy("horizon:project:shares:index")
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page_title = _('Revert Share to a Snapshot')
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@memoized.memoized_method
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def get_object(self):
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try:
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return manila.share_get(self.request, self.kwargs['share_id'])
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except Exception:
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exceptions.handle(self.request, _('Unable to retrieve share.'))
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def get_context_data(self, **kwargs):
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context = super(self.__class__, 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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def get_initial(self):
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share = self.get_object()
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if not share or isinstance(share, Exception):
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raise exceptions.NotFound()
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return {
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'share_id': self.kwargs["share_id"],
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'name': share.name or share.id,
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}
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