diff options
Diffstat (limited to 'devel/reports.py')
| -rw-r--r-- | devel/reports.py | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/devel/reports.py b/devel/reports.py new file mode 100644 index 0000000..f1ffab3 --- /dev/null +++ b/devel/reports.py @@ -0,0 +1,176 @@ +from datetime import timedelta +import pytz + +from django.db.models import F +from django.template.defaultfilters import filesizeformat +from django.utils.timezone import now + +from .models import DeveloperKey, UserProfile +from main.models import PackageFile +from packages.models import PackageRelation, Depend + +class DeveloperReport(object): + def __init__(self, slug, name, desc, packages_func, + names=None, attrs=None): + self.slug = slug + self.name = name + self.description = desc + self.packages = packages_func + self.names = names + self.attrs = attrs + + +def old(packages, username): + cutoff = now() - timedelta(days=365 * 2) + return packages.filter( + build_date__lt=cutoff).order_by('build_date') + + +def outofdate(packages, username): + cutoff = now() - timedelta(days=30) + return packages.filter( + flag_date__lt=cutoff).order_by('flag_date') + + +def big(packages, username): + cutoff = 50 * 1024 * 1024 + packages = packages.filter( + compressed_size__gte=cutoff).order_by('-compressed_size') + # Format the compressed and installed sizes with MB/GB/etc suffixes + for package in packages: + package.compressed_size_pretty = filesizeformat( + package.compressed_size) + package.installed_size_pretty = filesizeformat( + package.installed_size) + return packages + + +def badcompression(packages, username): + cutoff = 0.90 * F('installed_size') + packages = packages.filter(compressed_size__gt=0, installed_size__gt=0, + compressed_size__gte=cutoff).order_by('-compressed_size') + + # Format the compressed and installed sizes with MB/GB/etc suffixes + for package in packages: + package.compressed_size_pretty = filesizeformat( + package.compressed_size) + package.installed_size_pretty = filesizeformat( + package.installed_size) + ratio = package.compressed_size / float(package.installed_size) + package.ratio = '%.3f' % ratio + package.compress_type = package.filename.split('.')[-1] + + return packages + + +def uncompressed_man(packages, username): + # checking for all '.0'...'.9' + '.n' extensions + bad_files = PackageFile.objects.filter(is_directory=False, + directory__contains='/man/', + filename__regex=r'\.[0-9n]').exclude( + filename__endswith='.gz').exclude( + filename__endswith='.xz').exclude( + filename__endswith='.bz2').exclude( + filename__endswith='.html') + if username: + pkg_ids = set(packages.values_list('id', flat=True)) + bad_files = bad_files.filter(pkg__in=pkg_ids) + bad_files = bad_files.values_list( + 'pkg_id', flat=True).order_by().distinct() + return packages.filter(id__in=set(bad_files)) + + +def uncompressed_info(packages, username): + # we don't worry about looking for '*.info-1', etc., given that an + # uncompressed root page probably exists in the package anyway + bad_files = PackageFile.objects.filter(is_directory=False, + directory__endswith='/info/', filename__endswith='.info') + if username: + pkg_ids = set(packages.values_list('id', flat=True)) + bad_files = bad_files.filter(pkg__in=pkg_ids) + bad_files = bad_files.values_list( + 'pkg_id', flat=True).order_by().distinct() + return packages.filter(id__in=set(bad_files)) + + +def unneeded_orphans(packages, username): + owned = PackageRelation.objects.all().values('pkgbase') + required = Depend.objects.all().values('name') + # The two separate calls to exclude is required to do the right thing + return packages.exclude(pkgbase__in=owned).exclude( + pkgname__in=required) + + +def mismatched_signature(packages, username): + cutoff = timedelta(hours=24) + filtered = [] + packages = packages.select_related( + 'arch', 'repo', 'packager').filter(signature_bytes__isnull=False) + known_keys = DeveloperKey.objects.select_related( + 'owner').filter(owner__isnull=False) + known_keys = {dk.key: dk for dk in known_keys} + for package in packages: + bad = False + sig = package.signature + sig_date = sig.creation_time.replace(tzinfo=pytz.utc) + package.sig_date = sig_date.date() + dev_key = known_keys.get(sig.key_id, None) + if dev_key: + package.sig_by = dev_key.owner + if dev_key.owner_id != package.packager_id: + bad = True + else: + package.sig_by = sig.key_id + bad = True + + if sig_date > package.build_date + cutoff: + bad = True + + if bad: + filtered.append(package) + return filtered + + +REPORT_OLD = DeveloperReport('old', 'Old', + 'Packages last built more than two years ago', old) + +REPORT_OUTOFDATE = DeveloperReport('long-out-of-date', 'Long Out-of-date', + 'Packages marked out-of-date more than 30 days ago', outofdate) + +REPORT_BIG = DeveloperReport('big', 'Big', + 'Packages with compressed size > 50 MiB', big, + ['Compressed Size', 'Installed Size'], + ['compressed_size_pretty', 'installed_size_pretty']) + +REPORT_BADCOMPRESS = DeveloperReport('badcompression', 'Bad Compression', + 'Packages that have little need for compression', badcompression, + ['Compressed Size', 'Installed Size', 'Ratio', 'Type'], + ['compressed_size_pretty', 'installed_size_pretty','ratio', 'compress_type']) + + +REPORT_MAN = DeveloperReport('uncompressed-man', 'Uncompressed Manpages', + 'Packages with uncompressed manpages', uncompressed_man) + +REPORT_INFO = DeveloperReport('uncompressed-info', 'Uncompressed Info Pages', + 'Packages with uncompressed infopages', uncompressed_info) + +REPORT_ORPHANS = DeveloperReport('unneeded-orphans', 'Unneeded Orphans', + 'Orphan packages required by no other packages', unneeded_orphans) + +REPORT_SIGNATURE = DeveloperReport('mismatched-signature', 'Mismatched Signatures', + 'Packages with mismatched signatures', mismatched_signature, + ['Signature Date', 'Signed By', 'Packager'], + ['sig_date', 'sig_by', 'packager']) + + +def available_reports(): + return ( + REPORT_OLD, + REPORT_OUTOFDATE, + REPORT_BIG, + REPORT_BADCOMPRESS, + REPORT_MAN, + REPORT_INFO, + REPORT_ORPHANS, + REPORT_SIGNATURE, + ) |