# Copyright 2013 Rackspace Hosting
#
# 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.template import defaultfilters as d_filters
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 horizon.utils import filters
from openstack_dashboard.contrib.trove import api
STATUS_CHOICES = (
("BUILDING", None),
("COMPLETED", True),
("DELETE_FAILED", False),
("FAILED", False),
("NEW", None),
("SAVING", None),
)
STATUS_DISPLAY_CHOICES = (
("BUILDING", pgettext_lazy("Current status of a Database Backup",
u"Building")),
("COMPLETED", pgettext_lazy("Current status of a Database Backup",
u"Completed")),
("DELETE_FAILED", pgettext_lazy("Current status of a Database Backup",
u"Delete Failed")),
("FAILED", pgettext_lazy("Current status of a Database Backup",
u"Failed")),
("NEW", pgettext_lazy("Current status of a Database Backup",
u"New")),
("SAVING", pgettext_lazy("Current status of a Database Backup",
u"Saving")),
)
[docs]class LaunchLink(tables.LinkAction):
name = "create"
verbose_name = _("Create Backup")
url = "horizon:project:database_backups:create"
classes = ("ajax-modal", "btn-create")
icon = "camera"
[docs]class RestoreLink(tables.LinkAction):
name = "restore"
verbose_name = _("Restore Backup")
url = "horizon:project:databases:launch"
classes = ("ajax-modal",)
icon = "cloud-upload"
[docs] def allowed(self, request, backup=None):
return backup.status == 'COMPLETED'
[docs] def get_link_url(self, datum):
url = reverse(self.url)
return url + '?backup=%s' % datum.id
[docs]class DownloadBackup(tables.LinkAction):
name = "download"
verbose_name = _("Download Backup")
url = 'horizon:project:containers:object_download'
classes = ("btn-download",)
[docs] def get_link_url(self, datum):
ref = datum.locationRef.split('/')
container_name = ref[5]
object_path = '/'.join(ref[6:])
return reverse(self.url,
kwargs={'container_name': container_name,
'object_path': object_path})
[docs] def allowed(self, request, datum):
return datum.status == 'COMPLETED'
[docs]class DeleteBackup(tables.DeleteAction):
@staticmethod
[docs] def action_present(count):
return ungettext_lazy(
u"Delete Backup",
u"Delete Backups",
count
)
@staticmethod
[docs] def action_past(count):
return ungettext_lazy(
u"Deleted Backup",
u"Deleted Backups",
count
)
[docs] def delete(self, request, obj_id):
api.trove.backup_delete(request, obj_id)
[docs]class UpdateRow(tables.Row):
ajax = True
[docs] def get_data(self, request, backup_id):
backup = api.trove.backup_get(request, backup_id)
try:
backup.instance = api.trove.instance_get(request,
backup.instance_id)
except Exception:
pass
return backup
[docs]def db_link(obj):
if not hasattr(obj, 'instance'):
return
if hasattr(obj.instance, 'name'):
return reverse(
'horizon:project:databases:detail',
kwargs={'instance_id': obj.instance_id})
[docs]def db_name(obj):
if not hasattr(obj, 'instance') or not hasattr(obj.instance, 'name'):
return obj.instance_id
return obj.instance.name
[docs]def get_datastore(obj):
if hasattr(obj, "datastore"):
return obj.datastore["type"]
return _("Not available")
[docs]def get_datastore_version(obj):
if hasattr(obj, "datastore"):
return obj.datastore["version"]
return _("Not available")
[docs]def is_incremental(obj):
return hasattr(obj, 'parent_id') and obj.parent_id is not None
[docs]class BackupsTable(tables.DataTable):
name = tables.Column("name",
link="horizon:project:database_backups:detail",
verbose_name=_("Name"))
datastore = tables.Column(get_datastore,
verbose_name=_("Datastore"))
datastore_version = tables.Column(get_datastore_version,
verbose_name=_("Datastore Version"))
created = tables.Column("created", verbose_name=_("Created"),
filters=[filters.parse_isotime])
instance = tables.Column(db_name, link=db_link,
verbose_name=_("Database"))
incremental = tables.Column(is_incremental,
verbose_name=_("Incremental"),
filters=(d_filters.yesno,
d_filters.capfirst))
status = tables.Column("status",
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES)