192 lines
6.3 KiB
Python
192 lines
6.3 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.template import defaultfilters as filters
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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 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"
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verbose_name = _("Create Group")
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url = "horizon:project:volume_groups:create"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("volume", "group:create"),)
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class DeleteGroup(policy.PolicyTargetMixin, tables.LinkAction):
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name = "deletecg"
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verbose_name = _("Delete Group")
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url = "horizon:project:volume_groups:delete"
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classes = ("ajax-modal", "btn-danger")
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policy_rules = (("volume", "group:delete"), )
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def allowed(self, request, datum=None):
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if datum and datum.has_snapshots:
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return False
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return True
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class RemoveAllVolumes(policy.PolicyTargetMixin, tables.LinkAction):
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name = "remove_vols"
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verbose_name = _("Remove Volumes from Group")
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url = "horizon:project:volume_groups:remove_volumes"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:update"), )
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class EditGroup(policy.PolicyTargetMixin, tables.LinkAction):
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name = "edit"
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verbose_name = _("Edit Group")
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url = "horizon:project:volume_groups:update"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:update"),)
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class ManageVolumes(policy.PolicyTargetMixin, tables.LinkAction):
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name = "manage"
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verbose_name = _("Manage Volumes")
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url = "horizon:project:volume_groups:manage"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:update"),)
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def allowed(self, request, group=None):
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if hasattr(group, 'status'):
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return group.status != 'error'
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return False
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class CreateSnapshot(policy.PolicyTargetMixin, tables.LinkAction):
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name = "create_snapshot"
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verbose_name = _("Create Snapshot")
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url = "horizon:project:volume_groups:create_snapshot"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:create_group_snapshot"),)
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def allowed(self, request, group=None):
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if hasattr(group, 'status'):
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return group.status != 'error'
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return False
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class CloneGroup(policy.PolicyTargetMixin, tables.LinkAction):
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name = "clone_group"
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verbose_name = _("Clone Group")
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url = "horizon:project:volume_groups:clone_group"
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classes = ("ajax-modal",)
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policy_rules = (("volume", "group:create"),)
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def allowed(self, request, group=None):
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if hasattr(group, 'status'):
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return group.status != 'error'
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return False
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class UpdateRow(tables.Row):
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ajax = True
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def get_data(self, request, group_id):
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group = cinder.group_get_with_vol_type_names(request, group_id)
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search_opts = {'group_id': group_id}
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try:
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group_snapshots = cinder.group_snapshot_list(
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request, search_opts=search_opts)
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group.has_snapshots = bool(group_snapshots)
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except Exception:
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exceptions.handle(request, _('Unable to retrieve group details.'))
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group.has_snapshots = False
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return group
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class GroupsFilterAction(tables.FilterAction):
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def filter(self, table, groups, filter_string):
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"""Naive case-insensitive search."""
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query = filter_string.lower()
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return [group for group in groups
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if query in group.name.lower()]
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def get_volume_types(group):
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vtypes_str = ''
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if hasattr(group, 'volume_type_names'):
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vtypes_str = ",".join(group.volume_type_names)
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return vtypes_str
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class GroupsTable(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", u"Available")),
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("in-use",
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pgettext_lazy("Current status of Volume Group", u"In-use")),
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("error",
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pgettext_lazy("Current status of Volume Group", u"Error")),
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("updating",
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pgettext_lazy("Current status of Volume Group", u"Updating")),
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("deleting",
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pgettext_lazy("Current status of Volume Group", u"Deleting")),
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)
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name = tables.WrappingColumn("name_or_id",
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verbose_name=_("Name"),
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link="horizon:project:volume_groups: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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availability_zone = tables.Column("availability_zone",
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verbose_name=_("Availability Zone"))
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volume_type = tables.Column(get_volume_types,
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verbose_name=_("Volume Type(s)"))
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has_snapshots = tables.Column("has_snapshots",
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verbose_name=_("Has Snapshots"),
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filters=(filters.yesno,))
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def get_object_id(self, group):
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return group.id
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class Meta(object):
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name = "volume_groups"
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verbose_name = _("Volume Groups")
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table_actions = (
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CreateGroup,
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GroupsFilterAction,
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)
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row_actions = (
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CreateSnapshot,
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ManageVolumes,
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EditGroup,
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CloneGroup,
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RemoveAllVolumes,
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DeleteGroup,
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)
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row_class = UpdateRow
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status_columns = ("status",)
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