# 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.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
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.LinkAction):
name = "deletecg"
verbose_name = _("Delete Consistency Group")
url = "horizon:project:volumes:cgroups:delete"
classes = ("ajax-modal", "btn-danger")
policy_rules = (("volume", "consistencygroup:delete"), )
[docs]class RemoveAllVolumes(policy.PolicyTargetMixin, tables.LinkAction):
name = "remove_vols"
verbose_name = _("Remove Volumes from Consistency Group")
url = "horizon:project:volumes:cgroups:remove_volumes"
classes = ("ajax-modal",)
policy_rules = (("volume", "consistencygroup:update"), )
[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] def allowed(self, request, cgroup=None):
if hasattr(cgroup, 'status'):
return cgroup.status != 'error'
else:
return False
[docs]class CreateSnapshot(policy.PolicyTargetMixin, tables.LinkAction):
name = "create_snapshot"
verbose_name = _("Create Snapshot")
url = "horizon:project:volumes:cgroups:create_snapshot"
classes = ("ajax-modal",)
policy_rules = (("volume", "consistencygroup:create_cgsnapshot"),)
[docs] def allowed(self, request, cgroup=None):
if hasattr(cgroup, 'status'):
return cgroup.status != 'error'
else:
return False
[docs]class CloneCGroup(policy.PolicyTargetMixin, tables.LinkAction):
name = "clone_cgroup"
verbose_name = _("Clone Consistency Group")
url = "horizon:project:volumes:cgroups:clone_cgroup"
classes = ("ajax-modal",)
policy_rules = (("volume", "consistencygroup:create"),)
[docs] def allowed(self, request, cgroup=None):
if hasattr(cgroup, 'status'):
return cgroup.status != 'error'
else:
return False
[docs]class UpdateRow(tables.Row):
ajax = True
[docs] def get_data(self, request, cgroup_id):
try:
cgroup = cinder.volume_cgroup_get_with_vol_type_names(request,
cgroup_id)
except Exception:
exceptions.handle(request, _('Unable to display '
'consistency group.'))
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 = ''
if hasattr(cgroup, 'volume_type_names'):
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.WrappingColumn("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