Sunil Mohan Adapa b8adb19e8b
Fix some Django deprecations
- Use simple_tag() instead of assignment_tag().  Assignments with simple_tag()
  works just like before.

- When loading urls for application, specify application name during inclusion.

- Use the reverse() method from django.urls which as moved from
  django.core.urlresolvers.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2017-10-04 18:32:41 -04:00

92 lines
3.1 KiB
Python

#
# This file is part of Plinth.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Views for snapshot module.
"""
from django.contrib import messages
from django.shortcuts import redirect
from django.template.response import TemplateResponse
from django.urls import reverse
from django.utils.translation import ugettext as _
import json
from plinth import actions
from plinth.modules import snapshot as snapshot_module
def index(request):
"""Show snapshot list."""
if request.method == 'POST':
actions.superuser_run('snapshot', ['create'])
messages.success(request, _('Created snapshot.'))
output = actions.superuser_run('snapshot', ['list'])
snapshots = json.loads(output)
return TemplateResponse(request, 'snapshot.html',
{'title': snapshot_module.name,
'description': snapshot_module.description,
'snapshots': snapshots})
def delete(request, number):
"""Show confirmation to delete a snapshot."""
if request.method == 'POST':
actions.superuser_run('snapshot', ['delete', number])
messages.success(
request, _('Deleted snapshot #{number}.').format(number=number))
return redirect(reverse('snapshot:index'))
output = actions.superuser_run('snapshot', ['list'])
snapshots = json.loads(output)
snapshot = None
for current_snapshot in snapshots:
if current_snapshot['number'] == number:
snapshot = current_snapshot
return TemplateResponse(request, 'snapshot_delete.html',
{'title': _('Delete Snapshot'),
'snapshot': snapshot})
def rollback(request, number):
"""Show confirmation to rollback to a snapshot."""
if request.method == 'POST':
actions.superuser_run('snapshot', ['rollback', number])
messages.success(
request,
_('Rolled back to snapshot #{number}.').format(number=number))
messages.warning(
request,
_('The system must be restarted to complete the rollback.'))
return redirect(reverse('power:restart'))
output = actions.superuser_run('snapshot', ['list'])
snapshots = json.loads(output)
snapshot = None
for current_snapshot in snapshots:
if current_snapshot['number'] == number:
snapshot = current_snapshot
return TemplateResponse(request, 'snapshot_rollback.html',
{'title': _('Rollback to Snapshot'),
'snapshot': snapshot})