170 lines
6.6 KiB
Python
170 lines
6.6 KiB
Python
# 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 collections import OrderedDict
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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 tabs
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from openstack_dashboard import api
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from openstack_dashboard.api import cinder
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from openstack_dashboard.api import keystone
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from openstack_dashboard.dashboards.admin.volumes.snapshots \
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import tables as snapshots_tables
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from openstack_dashboard.dashboards.admin.volumes.volume_types \
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import tables as volume_types_tables
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from openstack_dashboard.dashboards.admin.volumes.volumes \
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import tables as volumes_tables
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from openstack_dashboard.dashboards.project.volumes \
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import tabs as volumes_tabs
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class VolumeTab(volumes_tabs.PagedTableMixin, tabs.TableTab,
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volumes_tabs.VolumeTableMixIn):
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table_classes = (volumes_tables.VolumesTable,)
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name = _("Volumes")
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slug = "volumes_tab"
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template_name = "admin/volumes/volumes/volumes_tables.html"
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preload = False
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def get_volumes_data(self):
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volumes = self._get_volumes(search_opts={'all_tenants': True})
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attached_instance_ids = self._get_attached_instance_ids(volumes)
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instances = self._get_instances(search_opts={'all_tenants': True},
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instance_ids=attached_instance_ids)
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volume_ids_with_snapshots = self._get_volumes_ids_with_snapshots(
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search_opts={'all_tenants': True})
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self._set_volume_attributes(
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volumes, instances, volume_ids_with_snapshots)
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# Gather our tenants to correlate against IDs
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try:
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tenants, has_more = keystone.tenant_list(self.request)
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except Exception:
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tenants = []
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msg = _('Unable to retrieve volume project information.')
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exceptions.handle(self.request, msg)
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tenant_dict = OrderedDict([(t.id, t) for t in tenants])
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for volume in volumes:
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tenant_id = getattr(volume, "os-vol-tenant-attr:tenant_id", None)
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tenant = tenant_dict.get(tenant_id, None)
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volume.tenant_name = getattr(tenant, "name", None)
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return volumes
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class VolumeTypesTab(tabs.TableTab, volumes_tabs.VolumeTableMixIn):
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table_classes = (volume_types_tables.VolumeTypesTable,
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volume_types_tables.QosSpecsTable)
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name = _("Volume Types")
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slug = "volume_types_tab"
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template_name = "admin/volumes/volume_types/volume_types_tables.html"
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preload = False
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def get_volume_types_data(self):
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try:
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volume_types = \
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cinder.volume_type_list_with_qos_associations(self.request)
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except Exception:
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volume_types = []
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exceptions.handle(self.request,
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_("Unable to retrieve volume types"))
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# Gather volume type encryption information
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try:
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vol_type_enc_list = cinder.volume_encryption_type_list(
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self.request)
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except Exception:
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vol_type_enc_list = []
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msg = _('Unable to retrieve volume type encryption information.')
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exceptions.handle(self.request, msg)
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vol_type_enc_dict = OrderedDict([(e.volume_type_id, e) for e in
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vol_type_enc_list])
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for volume_type in volume_types:
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vol_type_enc = vol_type_enc_dict.get(volume_type.id, None)
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if vol_type_enc is not None:
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volume_type.encryption = vol_type_enc
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volume_type.encryption.name = volume_type.name
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else:
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volume_type.encryption = None
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return volume_types
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def get_qos_specs_data(self):
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try:
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qos_specs = cinder.qos_spec_list(self.request)
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except Exception:
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qos_specs = []
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exceptions.handle(self.request,
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_("Unable to retrieve QoS specs"))
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return qos_specs
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class SnapshotTab(volumes_tabs.PagedTableMixin, tabs.TableTab):
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table_classes = (snapshots_tables.VolumeSnapshotsTable,)
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name = _("Volume Snapshots")
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slug = "snapshots_tab"
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template_name = ("horizon/common/_detail_table.html")
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preload = False
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def get_volume_snapshots_data(self):
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if api.base.is_service_enabled(self.request, 'volume'):
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try:
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marker, sort_dir = self._get_marker()
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snapshots, self._has_more_data, self._has_prev_data = \
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cinder.volume_snapshot_list_paged(
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self.request, paginate=True, marker=marker,
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sort_dir=sort_dir, search_opts={'all_tenants': True})
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volumes = cinder.volume_list(
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self.request,
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search_opts={'all_tenants': True})
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volumes = dict((v.id, v) for v in volumes)
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except Exception:
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snapshots = []
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volumes = {}
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exceptions.handle(self.request, _("Unable to retrieve "
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"volume snapshots."))
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# Gather our tenants to correlate against volume IDs
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try:
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tenants, has_more = keystone.tenant_list(self.request)
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except Exception:
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tenants = []
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msg = _('Unable to retrieve volume project information.')
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exceptions.handle(self.request, msg)
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tenant_dict = dict([(t.id, t) for t in tenants])
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for snapshot in snapshots:
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volume = volumes.get(snapshot.volume_id)
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tenant_id = getattr(volume,
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'os-vol-tenant-attr:tenant_id', None)
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tenant = tenant_dict.get(tenant_id, None)
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snapshot._volume = volume
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snapshot.tenant_name = getattr(tenant, "name", None)
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snapshot.host_name = getattr(
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volume, 'os-vol-host-attr:host', None)
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else:
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snapshots = []
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return sorted(snapshots,
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key=lambda snapshot: snapshot.tenant_name or '')
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class VolumesGroupTabs(tabs.TabGroup):
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slug = "volumes_group_tabs"
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tabs = (VolumeTab, VolumeTypesTab, SnapshotTab)
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sticky = True
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