142 lines
4.7 KiB
Python
142 lines
4.7 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 django.urls import reverse
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from django.utils.translation import pgettext_lazy
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon import exceptions
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from horizon import tables
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from openstack_dashboard.api import cinder
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from openstack_dashboard import policy
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class CreateGroup(policy.PolicyTargetMixin, tables.LinkAction):
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name = "create_group"
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verbose_name = _("Create Group")
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url = "horizon:project:vg_snapshots:create_group"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:create"),)
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class DeleteGroupSnapshot(policy.PolicyTargetMixin, tables.DeleteAction):
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name = "delete_vg_snapshot"
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policy_rules = (("volume", "group:delete_group_snapshot"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Snapshot",
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u"Delete Snapshots",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Scheduled deletion of Snapshot",
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u"Scheduled deletion of Snapshots",
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count
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)
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def delete(self, request, obj_id):
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cinder.group_snapshot_delete(request, obj_id)
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class UpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, vg_snapshot_id):
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vg_snapshot = cinder.group_snapshot_get(request, vg_snapshot_id)
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if getattr(vg_snapshot, 'group_id', None):
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try:
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vg_snapshot.group = cinder.group_get(request,
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vg_snapshot.group_id)
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except Exception:
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exceptions.handle(request, _("Unable to retrieve group"))
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vg_snapshot.group = None
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return vg_snapshot
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class GroupNameColumn(tables.WrappingColumn):
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def get_raw_data(self, snapshot):
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group = snapshot.group
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return group.name_or_id if group else _("-")
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def get_link_url(self, snapshot):
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group = snapshot.group
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if group:
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return reverse(self.link, args=(group.id,))
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class GroupSnapshotsFilterAction(tables.FilterAction):
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def filter(self, table, vg_snapshots, filter_string):
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"""Naive case-insensitive search."""
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query = filter_string.lower()
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return [vg_snapshot for vg_snapshot in vg_snapshots
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if query in vg_snapshot.name.lower()]
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class GroupSnapshotsTable(tables.DataTable):
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STATUS_CHOICES = (
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("in-use", True),
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("available", True),
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("creating", None),
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("error", False),
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)
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STATUS_DISPLAY_CHOICES = (
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("available",
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pgettext_lazy("Current status of Volume Group Snapshot",
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u"Available")),
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("in-use",
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pgettext_lazy("Current status of Volume Group Snapshot",
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u"In-use")),
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("error",
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pgettext_lazy("Current status of Volume Group Snapshot",
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u"Error")),
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)
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name = tables.Column("name_or_id",
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verbose_name=_("Name"),
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link="horizon:project:vg_snapshots:detail")
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description = tables.Column("description",
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verbose_name=_("Description"),
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truncate=40)
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status = tables.Column("status",
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verbose_name=_("Status"),
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status=True,
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status_choices=STATUS_CHOICES,
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display_choices=STATUS_DISPLAY_CHOICES)
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group = GroupNameColumn(
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"name",
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verbose_name=_("Group"),
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link="horizon:project:volume_groups:detail")
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def get_object_id(self, vg_snapshot):
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return vg_snapshot.id
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class Meta(object):
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name = "volume_vg_snapshots"
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verbose_name = _("Group Snapshots")
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table_actions = (GroupSnapshotsFilterAction,
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DeleteGroupSnapshot)
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row_actions = (CreateGroup,
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DeleteGroupSnapshot,)
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row_class = UpdateRow
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status_columns = ("status",)
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permissions = [
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('openstack.services.volume', 'openstack.services.volumev3')
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]
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