170 lines
5.9 KiB
Python
Executable File
170 lines
5.9 KiB
Python
Executable File
#
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# The right to copy, distribute, modify, or otherwise make use
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# of this software may be licensed only pursuant to the terms
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# of an applicable Wind River license agreement.
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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import logging
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from django.core.urlresolvers import reverse
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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.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.admin.inventory.devices.forms import \
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UpdateDevice
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from openstack_dashboard.dashboards.admin.inventory.devices.tables import \
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UsageTable
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LOG = logging.getLogger(__name__)
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class UpdateView(forms.ModalFormView):
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form_class = UpdateDevice
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template_name = 'admin/inventory/devices/update.html'
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context_object_name = 'device'
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success_url = 'horizon:admin:inventory:detail'
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def get_success_url(self):
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return reverse(self.success_url,
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args=(self.kwargs['host_id'],))
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def _get_object(self, *args, **kwargs):
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if not hasattr(self, "_object"):
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device_uuid = self.kwargs['device_uuid']
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host_id = self.kwargs['host_id']
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try:
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self._object = api.sysinv.host_device_get(self.request,
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device_uuid)
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self._object.host_id = host_id
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except Exception:
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redirect = reverse("horizon:admin:inventory:detail",
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args=(host_id))
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msg = _('Unable to retrieve device details')
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exceptions.handle(self.request, msg, redirect=redirect)
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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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device = self._get_object()
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context['device_uuid'] = device.uuid
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context['host_id'] = device.host_id
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return context
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def get_initial(self):
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device = self._get_object()
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enabled = device.enabled
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if isinstance(enabled, basestring):
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if enabled.lower() == 'false':
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enabled = False
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elif enabled.lower() == 'true':
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enabled = True
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return {'name': device.name,
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'enabled': enabled,
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'pciaddr': device.pciaddr,
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'device_id': device.pdevice_id,
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'device_name': device.pdevice,
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'host_id': device.host_id,
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'uuid': device.uuid}
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class DetailView(views.HorizonTemplateView):
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template_name = 'admin/inventory/devices/detail.html'
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page_title = '{{ device.name }}'
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def _get_object(self, *args, **kwargs):
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if not hasattr(self, "_object"):
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device_uuid = self.kwargs['device_uuid']
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host_id = self.kwargs['host_id']
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try:
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self._object = api.sysinv.host_device_get(self.request,
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device_uuid)
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self._object.host_id = host_id
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except Exception:
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redirect = reverse("horizon:admin:inventory:detail",
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args=(self.kwargs['host_id'],))
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msg = _('Unable to retrieve device details')
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exceptions.handle(self.request, msg, redirect=redirect)
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return self._object
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@memoized.memoized_method
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def get_hostname(self, host_uuid):
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try:
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host = api.sysinv.host_get(self.request, host_uuid)
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except Exception:
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host = {}
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msg = _('Unable to retrieve hostname details.')
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exceptions.handle(self.request, msg)
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return host.hostname
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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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device = self._get_object()
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hostname = self.get_hostname(device.host_id)
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host_nav = hostname or "Unprovisioned Node"
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breadcrumb = [
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(host_nav, reverse('horizon:admin:inventory:detail',
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args=(device.host_id,))),
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(_("Devices"), None)
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]
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context["custom_breadcrumb"] = breadcrumb
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context['device_uuid'] = device.uuid
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context['host_id'] = device.host_id
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context['device'] = device
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return context
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class UsageView(tables.MultiTableView):
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table_classes = (UsageTable, )
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template_name = 'admin/inventory/devices/usage.html'
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def _handle_exception(self, device_id):
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redirect = reverse("horizon:admin:inventory:index")
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msg = _('Unable to retrieve device usage for %s') % device_id
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exceptions.handle(self.request, msg, redirect=redirect)
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def get_usage_data(self, *args, **kwargs):
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if not hasattr(self, "_detail_object"):
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dev_id = self.kwargs['device_id']
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try:
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_object = api.nova.get_detail_usage(self.request, dev_id)
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_object.sort(key=lambda f: (f.host))
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id = 0
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for u in _object:
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id += 1
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u.id = id
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self._detail_object = _object
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except Exception:
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self._handle_exception(dev_id)
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return self._detail_object
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def _get_device_usage(self, *args, **kwargs):
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if not hasattr(self, "_usage_object"):
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dev_id = self.kwargs['device_id']
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try:
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_object = api.nova.get_device_usage(self.request, dev_id)
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self._usage_object = _object
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except Exception:
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self._handle_exception(dev_id)
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return self._usage_object
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def get_context_data(self, **kwargs):
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context = super(UsageView, self).get_context_data(**kwargs)
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context['device_usage'] = self._get_device_usage()
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return context
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