Sunil Mohan Adapa 18996b5c56
Import urlresolvers from django.urls
In Django 1.10, django.core.urlresolvers is available from
django.urls. Use it.
2016-08-11 18:03:00 -04:00

93 lines
3.0 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 disks 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 _
from plinth.modules import disks as disks_module
def index(request):
"""Show connection list."""
disks = disks_module.get_disks()
root_device = disks_module.get_root_device(disks)
expandable_root_size = disks_module.is_expandable(root_device)
expandable_root_size = _format_bytes(expandable_root_size)
return TemplateResponse(request, 'disks.html',
{'title': _('Disks'),
'disks': disks,
'expandable_root_size': expandable_root_size})
def expand(request):
"""Warn and expand the root partition."""
disks = disks_module.get_disks()
root_device = disks_module.get_root_device(disks)
if request.method == 'POST':
expand_partition(request, root_device)
return redirect(reverse('disks:index'))
expandable_root_size = disks_module.is_expandable(root_device)
expandable_root_size = _format_bytes(expandable_root_size)
return TemplateResponse(request, 'disks_expand.html',
{'title': _('Expand Root Partition'),
'expandable_root_size': expandable_root_size})
def expand_partition(request, device):
"""Expand the partition."""
try:
disks_module.expand_partition(device)
except Exception as exception:
messages.error(request, _('Error expanding partition: {exception}')
.format(exception=exception))
else:
messages.success(request, _('Partition expanded successfully.'))
def _format_bytes(size):
"""Return human readable disk size from bytes."""
if not size:
return size
if size < 1024:
return _('{disk_size} bytes').format(disk_size=size)
if size < 1024 ** 2:
size /= 1024
return _('{disk_size} KiB').format(disk_size=size)
if size < 1024 ** 3:
size /= 1024 ** 2
return _('{disk_size} MiB').format(disk_size=size)
if size < 1024 ** 4:
size /= 1024 ** 3
return _('{disk_size} GiB').format(disk_size=size)
size /= 1024 ** 4
return _('{disk_size} TiB').format(disk_size=size)