a286e558c6
Implement host evacuate in the hypervisors panel. An extra tab was added to show in the first one hypervisors and on the second one compute host. on each compute host that is down an evacuate host button was added. If the user press the button a modal windows is shown to request the needed data to perform the evacuation. blueprint evacuate-host Co-Authored-By: Leandro Costantino <leandro.i.costantino@intel.com> Co-Authored-By: David Lyle <david.lyle@hp.com> Change-Id: I57a16f99fddd84c287429085c7e90beb59a17aa3
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
# Copyright 2013 B1 Systems GmbH
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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.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import tables
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from horizon import tabs
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from horizon.utils import functions as utils
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.admin.hypervisors \
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import tables as project_tables
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from openstack_dashboard.dashboards.admin.hypervisors \
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import tabs as project_tabs
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class AdminIndexView(tabs.TabbedTableView):
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tab_group_class = project_tabs.HypervisorHostTabs
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template_name = 'admin/hypervisors/index.html'
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def get_data(self):
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hypervisors = []
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try:
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hypervisors = api.nova.hypervisor_list(self.request)
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hypervisors.sort(key=utils.natural_sort('hypervisor_hostname'))
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve hypervisor information.'))
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return hypervisors
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def get_context_data(self, **kwargs):
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context = super(AdminIndexView, self).get_context_data(**kwargs)
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try:
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context["stats"] = api.nova.hypervisor_stats(self.request)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve hypervisor statistics.'))
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return context
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class AdminDetailView(tables.DataTableView):
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table_class = project_tables.AdminHypervisorInstancesTable
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template_name = 'admin/hypervisors/detail.html'
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def get_data(self):
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instances = []
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try:
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result = api.nova.hypervisor_search(self.request,
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self.kwargs['hypervisor'])
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for hypervisor in result:
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try:
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instances += hypervisor.servers
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except AttributeError:
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pass
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve hypervisor instances list.'))
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return instances
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