192 lines
6.0 KiB
Python
192 lines
6.0 KiB
Python
# Copyright (c) 2015 Mirantis, Inc.
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# All rights reserved.
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#
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# 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.defaultfilters import title
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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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import six
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from horizon import messages
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from horizon import tables
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from horizon.utils import filters
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from manila_ui.api import manila
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DELETABLE_STATUSES = ("error", "available")
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class UpdateReplicaRow(tables.Row):
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ajax = True
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def get_data(self, request, replica_id):
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replica = manila.share_replica_get(request, replica_id)
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return replica
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class CreateReplica(tables.LinkAction):
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name = "replicas"
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verbose_name = _("Create Replica")
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url = "horizon:project:shares:create_replica"
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classes = ("ajax-modal", "btn-camera")
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icon = "plus"
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policy_rules = (("share", "share:create_replica"),)
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def allowed(self, request, datum=None):
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share = manila.share_get(request, self.table.kwargs['share_id'])
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return share.replication_type is not None
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def get_policy_target(self, request, datum=None):
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return {"project_id": getattr(datum, "project_id", None)}
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def get_link_url(self):
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return reverse(self.url, args=[self.table.kwargs['share_id']])
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class SetReplicaAsActive(tables.LinkAction):
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name = "set_replica_as_active"
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verbose_name = _("Set as Active")
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url = "horizon:project:shares:set_replica_as_active"
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classes = ("ajax-modal", "btn-create")
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policy_rules = (("share_replica", "share_replica:promote"),)
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def allowed(self, request, replica=None):
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return replica.replica_state == "in_sync"
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def get_policy_target(self, request, datum=None):
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return {"project_id": getattr(datum, "project_id", None)}
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def get_link_url(self, replica):
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return reverse(self.url, args=(replica.id,))
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class DeleteReplica(tables.DeleteAction):
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policy_rules = (("share_replica", "share_replica:delete"),)
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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 Replica",
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u"Delete Replicas",
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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"Deleted Replica",
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u"Deleted Replicas",
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count
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)
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def get_policy_target(self, request, datum=None):
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return {"project_id": getattr(datum, "project_id", None)}
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def delete(self, request, obj_id):
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try:
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manila.share_replica_delete(request, obj_id)
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except Exception:
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msg = _('Unable to delete replica "%s".') % obj_id
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messages.error(request, msg)
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def allowed(self, request, replica=None):
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if replica:
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share = manila.share_get(request, replica.share_id)
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replicas = manila.share_replica_list(request, replica.share_id)
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if share.replication_type is None:
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return False
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elif (share.replication_type is 'writable' and
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replica.status in DELETABLE_STATUSES and
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len(replicas) > 1) or (
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share.replication_type in ('dr', 'readable') and
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replica.status in DELETABLE_STATUSES and
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replica.replica_state != 'active'):
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return True
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return False
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def single(self, data_table, request, object_id):
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try:
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manila.share_replica_delete(request, object_id)
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messages.success(
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request, _('Share replica %s has been deleted.') % object_id)
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except Exception:
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msg = _('Unable to delete replica "%s".') % object_id
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messages.error(request, msg)
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_DETAIL_URL = "horizon:project:shares:replica_detail"
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class ReplicasTable(tables.DataTable):
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STATUS_CHOICES = (
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("creating", None),
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("available", True),
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("error", False),
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("deleting", None),
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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 replica", u"Available")),
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("creating", pgettext_lazy("Current status of replica", u"Creating")),
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("deleting", pgettext_lazy("Current status of replica", u"Deleting")),
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("error", pgettext_lazy("Current status of replica", u"Error")),
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)
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id = tables.Column(
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"id",
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verbose_name=_("ID"),
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link=_DETAIL_URL,
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)
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availability_zone = tables.Column(
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"availability_zone", verbose_name=_("Availability zone"))
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status = tables.Column(
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"status",
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filters=(title,),
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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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)
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replica_state = tables.Column(
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"replica_state", verbose_name=_("Replica State"))
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created_at = tables.Column(
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"created_at", verbose_name=_("Created At"),
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filters=(filters.parse_isotime,))
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updated_at = tables.Column(
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"updated_at", verbose_name=_("Updated At"),
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filters=(filters.parse_isotime,))
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def get_object_display(self, obj):
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return obj.id
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def get_object_id(self, obj):
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return six.text_type(obj.id)
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class Meta(object):
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name = "replicas"
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verbose_name = _("Replicas")
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status_columns = ("status",)
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row_class = UpdateReplicaRow
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table_actions = (
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CreateReplica,
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)
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row_actions = (
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SetReplicaAsActive,
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DeleteReplica)
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