freezer-web-ui/disaster_recovery/backups/tables.py

114 lines
3.6 KiB
Python

# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import logging
from django.core.urlresolvers import reverse
from django.utils import safestring
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from horizon.utils import functions as utils
from disaster_recovery.utils import timestamp_to_string
LOG = logging.getLogger(__name__)
class Restore(tables.LinkAction):
name = "restore"
verbose_name = _("Restore")
classes = ("ajax-modal", "btn-launch")
ajax = True
def get_link_url(self, datum=None):
return reverse("horizon:disaster_recovery:backups:restore",
kwargs={'backup_id': datum.id})
class BackupFilter(tables.FilterAction):
filter_type = "server"
filter_choices = (("contains", "Contains text", True),)
def icons(backup):
result = []
placeholder = '<i class="fa fa-fw"></i>'
try:
level_txt = "Level: {} ({} backup)".format(
backup.curr_backup_level, "Full"
if backup.curr_backup_level == 0 else "Incremental")
result.append(
'<i class="fa fa-fw fa-custom-number" title="{}">{}</i>'.format(
level_txt, backup.curr_backup_level))
except Exception:
result.append("Level: {}".format("Full"))
try:
if backup.encrypted:
result.append(
'<i class="fa fa-lock fa-fw" title="Backup is encrypted"></i>')
except Exception:
result.append(placeholder)
try:
if int(backup.total_broken_links) > 0:
result.append(
'<i class="fa fa-chain-broken fa-fw" title="There are {} '
'broken links in this backup"></i>'.format(
backup.total_broken_links))
except Exception:
result.append(placeholder)
try:
if backup.excluded_files:
result.append(
'<i class="fa fa-minus-square fa-fw" title="{} files have been'
' excluded from this backup"></i>'.format(
len(backup.excluded_files)))
except Exception:
result.append(placeholder)
return safestring.mark_safe("".join(result))
def backup_detail_view(backup):
return reverse("horizon:disaster_recovery:backups:detail",
kwargs={'backup_id': backup.id})
class BackupsTable(tables.DataTable):
backup_name = tables.Column('backup_name',
verbose_name=_("Backup Name"),
link=backup_detail_view)
hostname = tables.Column('hostname', verbose_name=_("Hostname"))
created = tables.Column("time_stamp",
verbose_name=_("Created At"),
filters=[timestamp_to_string])
icons = tables.Column(icons, verbose_name='Info')
def get_pagination_string(self):
page_size = utils.get_page_size(self.request)
return "=".join(['offset', str(self.offset + page_size)])
class Meta:
name = "backups"
verbose_name = _("Backup History")
row_actions = (Restore,)
table_actions = (BackupFilter,)
multi_select = False