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from base64 import b64decode
import json
from django import forms
from django.conf import settings
from django.core.serializers.json import DjangoJSONEncoder
from django.core.urlresolvers import reverse
from django.db.models import Count, Max
from django.http import Http404, HttpResponse
from django.shortcuts import get_object_or_404, redirect, render
from django.views.generic import DetailView, ListView
from .models import (Architecture, BootType, Bootloader, ClockChoice,
Filesystem, HardwareType, InstallType, Iso, IsoType, Module, Source,
Test, Release)
from mirrors.models import (Mirror, MirrorUrl, MirrorProtocol)
def standard_field(model, empty_label=None, help_text=None, required=True):
return forms.ModelChoiceField(queryset=model.objects.all(),
widget=forms.RadioSelect(), empty_label=empty_label,
help_text=help_text, required=required)
class TestForm(forms.ModelForm):
iso = forms.ModelChoiceField(queryset=Iso.objects.filter(
active=True).order_by('-id'))
architecture = standard_field(Architecture)
iso_type = standard_field(IsoType)
boot_type = standard_field(BootType)
hardware_type = standard_field(HardwareType)
install_type = standard_field(InstallType)
source = standard_field(Source)
clock_choice = standard_field(ClockChoice)
filesystem = standard_field(Filesystem,
help_text="Verify /etc/fstab, `df -hT` output and commands like "
"lvdisplay for special modules.")
modules = forms.ModelMultipleChoiceField(queryset=Module.objects.all(),
widget=forms.CheckboxSelectMultiple(), required=False)
bootloader = standard_field(Bootloader,
help_text="Verify that the entries in the bootloader config "
"looks OK.")
rollback_filesystem = standard_field(Filesystem,
help_text="If you did a rollback followed by a new attempt to "
"setup your blockdevices/filesystems, select which option you "
"took here.",
empty_label="N/A (did not rollback)", required=False)
rollback_modules = forms.ModelMultipleChoiceField(
queryset=Module.objects.all(),
help_text="If you did a rollback followed by a new attempt to "
"setup your blockdevices/filesystems, select which option you "
"took here.",
widget=forms.CheckboxSelectMultiple(), required=False)
success = forms.BooleanField(
help_text="Only check this if everything went fine. "
"If you ran into problems please create a ticket on <a "
"href=\"https://bugs.archlinux.org/index.php?project=6\">the "
"bugtracker</a> (or check that one already exists) and link to "
"it in the comments.",
required=False)
website = forms.CharField(label='',
widget=forms.TextInput(attrs={'style': 'display:none;'}),
required=False)
class Meta:
model = Test
fields = ("user_name", "user_email", "iso", "architecture",
"iso_type", "boot_type", "hardware_type",
"install_type", "source", "clock_choice", "filesystem",
"modules", "bootloader", "rollback_filesystem",
"rollback_modules", "success", "comments")
widgets = {
"modules": forms.CheckboxSelectMultiple(),
}
def submit_test_result(request):
if request.POST:
form = TestForm(request.POST)
if form.is_valid() and request.POST['website'] == '':
test = form.save(commit=False)
test.ip_address = request.META.get("REMOTE_ADDR", None)
test.save()
form.save_m2m()
return redirect('releng-test-thanks')
else:
form = TestForm()
context = {'form': form}
return render(request, 'releng/add.html', context)
def calculate_option_overview(field_name):
field = Test._meta.get_field(field_name)
model = field.rel.to
is_rollback = field_name.startswith('rollback_')
option = {
'option': model,
'field_name': field_name,
'name': model._meta.verbose_name,
'is_rollback': is_rollback,
'values': []
}
if not is_rollback:
successes = dict(model.objects.values_list('pk').filter(
test__success=True).annotate(latest=Max('test__iso__id')))
failures = dict(model.objects.values_list('pk').filter(
test__success=False).annotate(latest=Max('test__iso__id')))
else:
successes = dict(model.objects.values_list('pk').filter(
rollback_test_set__success=True).annotate(
latest=Max('rollback_test_set__iso__id')))
failures = dict(model.objects.values_list('pk').filter(
rollback_test_set__success=False).annotate(
latest=Max('rollback_test_set__iso__id')))
for value in model.objects.all():
data = {
'value': value,
'success': successes.get(value.pk),
'failure': failures.get(value.pk),
}
option['values'].append(data)
return option
def options_fetch_iso(options):
'''Replaces the Iso PK with a full Iso model object in a list of options
used on the overview page. We do it this way to only have to query the Iso
table once rather than once per option.'''
# collect all necessary Iso PKs
all_pks = set()
for option in options:
all_pks.update(v['success'] for v in option['values'])
all_pks.update(v['failure'] for v in option['values'])
all_pks.discard(None)
all_isos = Iso.objects.in_bulk(all_pks)
for option in options:
for value in option['values']:
value['success'] = all_isos.get(value['success'])
value['failure'] = all_isos.get(value['failure'])
return options
def test_results_overview(request):
# data structure produced:
# [ {
# option, name, is_rollback,
# values: [ { value, success, failure } ... ]
# }
# ...
# ]
all_options = []
fields = ['architecture', 'iso_type', 'boot_type', 'hardware_type',
'install_type', 'source', 'clock_choice', 'filesystem', 'modules',
'bootloader', 'rollback_filesystem', 'rollback_modules']
for field in fields:
all_options.append(calculate_option_overview(field))
all_options = options_fetch_iso(all_options)
context = {
'options': all_options,
'iso_url': settings.ISO_LIST_URL,
}
return render(request, 'releng/results.html', context)
def test_results_iso(request, iso_id):
iso = get_object_or_404(Iso, pk=iso_id)
test_list = iso.test_set.select_related()
context = {
'iso_name': iso.name,
'test_list': test_list
}
return render(request, 'releng/result_list.html', context)
def test_results_for(request, option, value):
if option not in Test._meta.get_all_field_names():
raise Http404
option_model = getattr(Test, option).field.rel.to
option_model.verbose_name = option_model._meta.verbose_name
real_value = get_object_or_404(option_model, pk=value)
test_list = real_value.test_set.select_related().order_by(
'-iso__name', '-pk')
context = {
'option': option_model,
'value': real_value,
'value_id': value,
'test_list': test_list
}
return render(request, 'releng/result_list.html', context)
def submit_test_thanks(request):
return render(request, "releng/thanks.html", None)
def iso_overview(request):
isos = Iso.objects.all().order_by('-pk')
successes = dict(Iso.objects.values_list('pk').filter(
test__success=True).annotate(ct=Count('test')))
failures = dict(Iso.objects.values_list('pk').filter(
test__success=False).annotate(ct=Count('test')))
for iso in isos:
iso.successes = successes.get(iso.pk, 0)
iso.failures = failures.get(iso.pk, 0)
# only show "useful" rows, currently active ISOs or those with results
isos = [iso for iso in isos if
iso.active is True or iso.successes > 0 or iso.failures > 0]
context = {
'isos': isos
}
return render(request, 'releng/iso_overview.html', context)
class ReleaseListView(ListView):
model = Release
class ReleaseDetailView(DetailView):
model = Release
slug_field = 'version'
slug_url_kwarg = 'version'
def release_torrent(request, version):
release = get_object_or_404(Release, version=version)
if not release.torrent_data:
raise Http404
data = b64decode(release.torrent_data.encode('utf-8'))
response = HttpResponse(data, content_type='application/x-bittorrent')
# TODO: this is duplicated from Release.iso_url()
filename = 'archlinux-%s-dual.iso.torrent' % release.version
response['Content-Disposition'] = 'attachment; filename=%s' % filename
return response
class ReleaseJSONEncoder(DjangoJSONEncoder):
release_attributes = ('release_date', 'version', 'kernel_version',
'created', 'md5_sum', 'sha1_sum')
def default(self, obj):
if isinstance(obj, Release):
data = {attr: getattr(obj, attr) or None
for attr in self.release_attributes}
data['available'] = obj.available
data['iso_url'] = '/' + obj.iso_url()
data['magnet_uri'] = obj.magnet_uri()
data['torrent_url'] = reverse('releng-release-torrent', args=[obj.version])
data['info'] = obj.info_html()
torrent_data = obj.torrent()
if torrent_data:
torrent_data.pop('url_list', None)
data['torrent'] = torrent_data
return data
return super(ReleaseJSONEncoder, self).default(obj)
def releases_json(request):
releases = Release.objects.all()
try:
latest_version = Release.objects.filter(available=True).values_list(
'version', flat=True).latest()
except Release.DoesNotExist:
latest_version = None
data = {
'version': 1,
'releases': list(releases),
'latest_version': latest_version,
}
to_json = json.dumps(data, ensure_ascii=False, cls=ReleaseJSONEncoder)
response = HttpResponse(to_json, content_type='application/json')
return response
def netboot_config(request):
release_qs = Release.objects.filter(available=True).order_by('-release_date')
releases = [ release.version for release in release_qs ]
mirrorurls = MirrorUrl.objects.filter(protocol__protocol='http',
active=True,
mirror__public=True,
mirror__active=True,
mirror__isos=True)
mirrorurls = sorted( mirrorurls,
key=lambda x: x.mirror.name)
mirrorurls = sorted( mirrorurls,
key=lambda x: x.country.name)
context = {
'archs': [ 'i686', 'x86_64' ],
'releases': releases,
'mirrorurls': mirrorurls,
}
return render(request, "releng/archlinux.ipxe", context, content_type='text/plain')
def netboot_info(request):
return render(request, "releng/netboot.html", None)
# vim: set ts=4 sw=4 et:
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