# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.core.urlresolvers import reverse
from django.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import tables
from openstack_dashboard.api import cinder
from openstack_dashboard import policy
[docs]class CreateVolumeCGroup(policy.PolicyTargetMixin, tables.LinkAction):
name = "create"
verbose_name = _("Create Consistency Group")
url = "horizon:project:volumes:cgroups:create"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("volume", "consistencygroup:create"),)
[docs]class DeleteVolumeCGroup(policy.PolicyTargetMixin, tables.DeleteAction):
name = "deletecg"
policy_rules = (("volume", "consistencygroup:delete"), )
@staticmethod
[docs] def action_present(count):
return ungettext_lazy(
u"Delete Consistency Group",
u"Delete Consistency Groups",
count
)
@staticmethod
[docs] def action_past(count):
return ungettext_lazy(
u"Scheduled deletion of Consistency Group",
u"Scheduled deletion of Consistency Groups",
count
)
[docs] def delete(self, request, cgroup_id):
try:
cinder.volume_cgroup_delete(request,
cgroup_id,
force=False)
except Exception:
redirect = reverse("horizon:project:volumes:index")
exceptions.handle(request,
_('Unable to delete consistency group.'),
redirect=redirect)
[docs]class EditVolumeCGroup(policy.PolicyTargetMixin, tables.LinkAction):
name = "edit"
verbose_name = _("Edit Consistency Group")
url = "horizon:project:volumes:cgroups:update"
classes = ("ajax-modal",)
policy_rules = (("volume", "consistencygroup:update"),)
[docs]class ManageVolumes(policy.PolicyTargetMixin, tables.LinkAction):
name = "manage"
verbose_name = _("Manage Volumes")
url = "horizon:project:volumes:cgroups:manage"
classes = ("ajax-modal",)
policy_rules = (("volume", "consistencygroup:update"),)
[docs]class UpdateRow(tables.Row):
ajax = True
[docs] def get_data(self, request, cgroup_id):
cgroup = cinder.volume_cgroup_get(request, cgroup_id)
return cgroup
[docs]class VolumeCGroupsFilterAction(tables.FilterAction):
[docs] def filter(self, table, cgroups, filter_string):
"""Naive case-insensitive search."""
query = filter_string.lower()
return [cgroup for cgroup in cgroups
if query in cgroup.name.lower()]
[docs]def get_volume_types(cgroup):
vtypes_str = ",".join(cgroup.volume_type_names)
return vtypes_str
[docs]class VolumeCGroupsTable(tables.DataTable):
STATUS_CHOICES = (
("in-use", True),
("available", True),
("creating", None),
("error", False),
)
STATUS_DISPLAY_CHOICES = (
("available",
pgettext_lazy("Current status of Consistency Group", u"Available")),
("in-use",
pgettext_lazy("Current status of Consistency Group", u"In-use")),
("error",
pgettext_lazy("Current status of Consistency Group", u"Error")),
)
name = tables.Column("name",
verbose_name=_("Name"),
link="horizon:project:volumes:cgroups:detail")
description = tables.Column("description",
verbose_name=_("Description"),
truncate=40)
status = tables.Column("status",
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES)
availability_zone = tables.Column("availability_zone",
verbose_name=_("Availability Zone"))
volume_type = tables.Column(get_volume_types,
verbose_name=_("Volume Type(s)"))
[docs] def get_object_id(self, cgroup):
return cgroup.id