Source code for openstack_dashboard.dashboards.project.volumes.backups.tables

# 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
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from django.core.urlresolvers import reverse
from django.template.defaultfilters import title  # noqa
from django.utils import html
from django.utils import http
from django.utils import safestring
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 tables

from openstack_dashboard import api
from openstack_dashboard.api import cinder


DELETABLE_STATES = ("available", "error",)


[docs]class BackupVolumeNameColumn(tables.Column):
[docs] def get_raw_data(self, backup): volume = backup.volume if volume: volume_name = volume.name volume_name = html.escape(volume_name) else: volume_name = _("Unknown") return safestring.mark_safe(volume_name)
[docs]class DeleteBackup(tables.DeleteAction): help_text = _("Deleted volume backups are not recoverable.") policy_rules = (("volume", "backup:delete"),) @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Delete Volume Backup", u"Delete Volume Backups", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Scheduled deletion of Volume Backup", u"Scheduled deletion of Volume Backups", count )
[docs] def delete(self, request, obj_id): api.cinder.volume_backup_delete(request, obj_id)
[docs] def allowed(self, request, backup=None): if backup: return backup.status in DELETABLE_STATES return True
[docs]class RestoreBackup(tables.LinkAction): name = "restore" verbose_name = _("Restore Backup") classes = ("ajax-modal",) policy_rules = (("volume", "backup:restore"),)
[docs] def allowed(self, request, backup=None): return backup.status == "available"
[docs]class UpdateRow(tables.Row): ajax = True
[docs] def get_data(self, request, backup_id): backup = cinder.volume_backup_get(request, backup_id) try: backup.volume = cinder.volume_get(request, backup.volume_id) except Exception: pass return backup
[docs]def get_size(backup): return _("%sGB") % backup.size
[docs]class BackupsTable(tables.DataTable): STATUS_CHOICES = ( ("available", True), ("creating", None), ("restoring", None), ("error", False), ) STATUS_DISPLAY_CHOICES = ( ("available", pgettext_lazy("Current status of a Volume Backup", u"Available")), ("error", pgettext_lazy("Current status of a Volume Backup", u"Error")), ("creating", pgettext_lazy("Current status of a Volume Backup", u"Creating")), ("restoring", pgettext_lazy("Current status of a Volume Backup", u"Restoring")), ("deleting", pgettext_lazy("Current status of a Volume Backup", u"Deleting")), ("error_restoring", pgettext_lazy("Current status of a Volume Backup", u"Error Restoring")), ) name = tables.Column("name", verbose_name=_("Name"), link="horizon:project:volumes:backups:detail") description = tables.Column("description", verbose_name=_("Description"), truncate=40) size = tables.Column(get_size, verbose_name=_("Size"), attrs={'data-type': 'size'}) status = tables.Column("status", verbose_name=_("Status"), status=True, status_choices=STATUS_CHOICES, display_choices=STATUS_DISPLAY_CHOICES) volume_name = BackupVolumeNameColumn("name", verbose_name=_("Volume Name"), link="horizon:project" ":volumes:volumes:detail")
[docs] class Meta(object): name = "volume_backups" verbose_name = _("Volume Backups") pagination_param = 'backup_marker' prev_pagination_param = 'prev_backup_marker' status_columns = ("status",) row_class = UpdateRow table_actions = (DeleteBackup,) row_actions = (RestoreBackup, DeleteBackup)

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