mirror of
https://github.com/freedombox/FreedomBox.git
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2bf766a589
"Update" is universally applied as the term for upgrade/update/unattended upgrade/... as agreed on #1376 . Changes also include simplifcation of text and interface, too. Code may still need to be updated. This commit only touches on visibile text. Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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FreedomBox app for upgrades.
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"""
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from django.contrib import messages
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from django.template.response import TemplateResponse
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext as _
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from django.utils.translation import ugettext_lazy
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from django.views.generic.edit import FormView
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from plinth import actions
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from plinth.errors import ActionError
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from plinth.modules import upgrades
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from .forms import ConfigureForm
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subsubmenu = [{
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'url': reverse_lazy('upgrades:index'),
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'text': ugettext_lazy('Auto-update')
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}, {
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'url': reverse_lazy('upgrades:upgrade'),
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'text': ugettext_lazy('Manual update')
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}]
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class UpgradesConfigurationView(FormView):
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"""Serve configuration page."""
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form_class = ConfigureForm
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success_url = reverse_lazy('upgrades:index')
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template_name = "upgrades_configure.html"
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def get_context_data(self, *args, **kwargs):
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"""Return the context data for rendering the template view."""
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context = super().get_context_data(*args, **kwargs)
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context['subsubmenu'] = subsubmenu
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context['title'] = upgrades.name
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context['description'] = upgrades.description
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context['manual_page'] = upgrades.manual_page
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return context
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def get_initial(self):
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return {'auto_upgrades_enabled': upgrades.service.is_enabled()}
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def form_valid(self, form):
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"""Apply the form changes."""
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old_status = form.initial
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new_status = form.cleaned_data
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if old_status['auto_upgrades_enabled'] \
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!= new_status['auto_upgrades_enabled']:
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try:
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if new_status['auto_upgrades_enabled']:
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upgrades.service.enable()
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else:
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upgrades.service.disable()
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except ActionError as exception:
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error = exception.args[2]
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messages.error(
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self.request,
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_('Error when configuring unattended-upgrades: {error}')
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.format(error=error))
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if new_status['auto_upgrades_enabled']:
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messages.success(self.request, _('Automatic upgrades enabled'))
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else:
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messages.success(self.request,
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_('Automatic upgrades disabled'))
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else:
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messages.info(self.request, _('Settings unchanged'))
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return super().form_valid(form)
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def is_package_manager_busy():
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"""Return whether a package manager is running."""
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try:
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actions.superuser_run('packages', ['is-package-manager-busy'])
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return True
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except actions.ActionError:
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return False
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def get_log():
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"""Return the current log for unattended upgrades."""
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return actions.superuser_run('upgrades', ['get-log'])
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def upgrade(request):
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"""Serve the upgrade page."""
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is_busy = is_package_manager_busy()
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if request.method == 'POST':
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try:
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actions.superuser_run('upgrades', ['run'])
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messages.success(request, _('Upgrade process started.'))
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is_busy = True
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except ActionError:
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messages.error(request, _('Starting upgrade failed.'))
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return TemplateResponse(
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request, 'upgrades.html', {
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'title': upgrades.name,
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'description': upgrades.description,
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'subsubmenu': subsubmenu,
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'is_busy': is_busy,
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'log': get_log()
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})
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