277 lines
10 KiB
Python
277 lines
10 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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"""
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Admin views for managing shares.
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"""
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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 horizon import exceptions
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from horizon import forms
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from horizon import tabs
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from horizon.utils import memoized
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from horizon import workflows
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from manila_ui.api import manila
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from manila_ui.dashboards.admin.shares import forms as project_forms
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from manila_ui.dashboards.admin.shares import tabs as project_tabs
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import manila_ui.dashboards.admin.shares.workflows as share_workflows
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from manila_ui.dashboards.project.shares.security_services import \
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views as ss_views
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from manila_ui.dashboards.project.shares.share_networks import \
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views as sn_views
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from manila_ui.dashboards.project.shares.shares import views as share_views
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from manila_ui.dashboards.project.shares.snapshots import \
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views as snapshot_views
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from manila_ui.utils import filters
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filters = (filters.get_item,)
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class IndexView(tabs.TabbedTableView, share_views.ShareTableMixIn):
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tab_group_class = project_tabs.ShareTabs
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template_name = "admin/shares/index.html"
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page_title = _("Shares")
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class DetailView(share_views.DetailView):
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template_name = "admin/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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context["page_title"] = _("Share Details: %(share_name)s") % \
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{'share_name': context["share_display_name"]}
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return context
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class SecurityServiceDetailView(ss_views.Detail):
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redirect_url = reverse_lazy('horizon:admin:shares:index')
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class ShareNetworkDetailView(sn_views.Detail):
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redirect_url = reverse_lazy('horizon:admin:shares:index')
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class SnapshotDetailView(snapshot_views.SnapshotDetailView):
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redirect_url = reverse_lazy('horizon:admin:shares:index')
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class ManageShareView(forms.ModalFormView):
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form_class = project_forms.ManageShare
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template_name = 'admin/shares/manage_share.html'
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modal_header = _("Manage Share")
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form_id = "manage_share_modal"
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submit_label = _("Manage")
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success_url = reverse_lazy('horizon:admin:shares:index')
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submit_url = reverse_lazy('horizon:admin:shares:manage')
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cancel_url = reverse_lazy('horizon:admin:shares:index')
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page_title = _("Manage a Share")
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def get_context_data(self, **kwargs):
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context = super(ManageShareView, self).get_context_data(**kwargs)
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return context
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class UnmanageShareView(forms.ModalFormView):
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form_class = project_forms.UnmanageShare
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template_name = 'admin/shares/unmanage_share.html'
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modal_header = _("Confirm Unmanage Share")
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form_id = "unmanage_share_modal"
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submit_label = _("Unmanage")
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success_url = reverse_lazy('horizon:admin:shares:index')
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submit_url = 'horizon:admin:shares:unmanage'
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cancel_url = reverse_lazy('horizon:admin:shares:index')
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page_title = _("Unmanage a Share")
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def get_context_data(self, **kwargs):
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context = super(UnmanageShareView, self).get_context_data(**kwargs)
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args = (self.kwargs['share_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_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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except Exception:
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exceptions.handle(
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self.request, _('Unable to retrieve volume details.'),
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redirect=self.success_url)
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return share
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def get_initial(self):
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share = self.get_data()
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return {
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'share_id': self.kwargs["share_id"],
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'name': share.name,
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'host': getattr(share, "host"),
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}
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class CreateShareTypeView(forms.ModalFormView):
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form_class = project_forms.CreateShareType
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form_id = "create_share_type"
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template_name = 'admin/shares/create_share_type.html'
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modal_header = _("Create Share Type")
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submit_label = _("Create")
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submit_url = reverse_lazy("horizon:admin:shares:create_type")
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success_url = 'horizon:admin:shares:index'
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page_title = _("Create Share Type")
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def get_success_url(self):
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return reverse(self.success_url)
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class ManageShareTypeAccessView(workflows.WorkflowView):
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workflow_class = share_workflows.ManageShareTypeAccessWorkflow
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template_name = "admin/shares/manage_share_type_access.html"
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success_url = 'horizon:project:shares:index'
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page_title = _("Manage Share Type Access")
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def get_initial(self):
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return {'id': self.kwargs["share_type_id"]}
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def get_context_data(self, **kwargs):
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context = super(ManageShareTypeAccessView, self).get_context_data(
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**kwargs)
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context['id'] = self.kwargs['share_type_id']
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return context
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class UpdateShareTypeView(forms.ModalFormView):
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form_class = project_forms.UpdateShareType
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form_id = "update_share_type"
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template_name = "admin/shares/update_share_type.html"
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modal_header = _("Update Share Type")
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modal_id = "update_share_type_modal"
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submit_label = _("Update")
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submit_url = "horizon:admin:shares:update_type"
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success_url = reverse_lazy("horizon:admin:shares:index")
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page_title = _("Update Share Type")
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def get_object(self):
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if not hasattr(self, "_object"):
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st_id = self.kwargs["share_type_id"]
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try:
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self._object = manila.share_type_get(self.request, st_id)
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except Exception:
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msg = _("Unable to retrieve share_type.")
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url = reverse("horizon:admin: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(UpdateShareTypeView, 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_type = self.get_object()
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return {
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"id": self.kwargs["share_type_id"],
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"name": share_type.name,
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"extra_specs": share_type.extra_specs,
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}
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class ShareServDetail(tabs.TabView):
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tab_group_class = project_tabs.ShareServerDetailTabs
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template_name = 'admin/shares/detail_share_server.html'
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def get_context_data(self, **kwargs):
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context = super(ShareServDetail, self).get_context_data(**kwargs)
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share_server = self.get_data()
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share_server_display_name = share_server.id
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context["share_server"] = share_server
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context["share_server_display_name"] = share_server_display_name
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context["page_title"] = _("Share Server Details: %(server_name)s") % \
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{'server_name': share_server_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_serv_id = self.kwargs['share_server_id']
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share_serv = manila.share_server_get(self.request, share_serv_id)
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share_search_opts = {'share_server_id': share_serv.id}
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shares_list = manila.share_list(self.request,
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search_opts=share_search_opts)
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for share in shares_list:
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share.name_or_id = share.name or share.id
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share_serv.shares_list = shares_list
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if not hasattr(share_serv, 'share_network_id'):
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share_serv.share_network_id = None
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except Exception:
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redirect = reverse('horizon:admin:shares:index')
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exceptions.handle(self.request,
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_('Unable to retrieve share server details.'),
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redirect=redirect)
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return share_serv
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def get_tabs(self, request, *args, **kwargs):
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share_server = self.get_data()
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return self.tab_group_class(request, share_server=share_server,
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**kwargs)
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class ShareInstanceDetailView(tabs.TabView):
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tab_group_class = project_tabs.ShareInstanceDetailTabs
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template_name = 'admin/shares/share_instance_detail.html'
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def _calculate_size_of_longest_export_location(self, export_locations):
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size = 40
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for export_location in export_locations:
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if len(export_location["path"]) > size:
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size = len(export_location["path"])
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return size
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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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share_instance = self.get_data()
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context["share_instance"] = share_instance
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context["page_title"] = (
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_("Share Instance Details: %s") % share_instance.id)
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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_instance_id = self.kwargs['share_instance_id']
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share_instance = manila.share_instance_get(
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self.request, share_instance_id)
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share_instance.export_locations = (
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manila.share_instance_export_location_list(
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self.request, share_instance_id))
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share_instance.el_size = (
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self._calculate_size_of_longest_export_location(
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share_instance.export_locations))
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return share_instance
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except Exception:
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redirect = reverse('horizon:admin:shares:index')
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exceptions.handle(
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self.request,
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_('Unable to retrieve share instance details.'),
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redirect=redirect)
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def get_tabs(self, request, *args, **kwargs):
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share_instance = self.get_data()
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return self.tab_group_class(
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request, share_instance=share_instance, **kwargs)
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