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-rw-r--r--packages/utils.py134
1 files changed, 125 insertions, 9 deletions
diff --git a/packages/utils.py b/packages/utils.py
index c8c1f8a6..42cfbe0f 100644
--- a/packages/utils.py
+++ b/packages/utils.py
@@ -1,12 +1,11 @@
-from collections import defaultdict
from operator import itemgetter
from django.db import connection
from django.db.models import Count, Max
-from main.models import Package
-from main.utils import cache_function
-from .models import PackageGroup, PackageRelation, Signoff
+from main.models import Package, Repo
+from main.utils import cache_function, groupby_preserve_order, PackageStandin
+from .models import PackageGroup, PackageRelation, SignoffSpecification, Signoff
@cache_function(300)
def get_group_info(include_arches=None):
@@ -148,8 +147,90 @@ SELECT DISTINCT id
id__in=to_fetch)
return relations
-def get_current_signoffs():
- '''Returns a mapping of pkgbase -> signoff objects.'''
+
+DEFAULT_SIGNOFF_SPEC = SignoffSpecification()
+
+def approved_by_signoffs(signoffs, spec=DEFAULT_SIGNOFF_SPEC):
+ if signoffs:
+ good_signoffs = sum(1 for s in signoffs if not s.revoked)
+ return good_signoffs >= spec.required
+ return False
+
+class PackageSignoffGroup(object):
+ '''Encompasses all packages in testing with the same pkgbase.'''
+ def __init__(self, packages, user=None):
+ if len(packages) == 0:
+ raise Exception
+ self.packages = packages
+ self.user = user
+ self.target_repo = None
+ self.signoffs = set()
+ self.specification = DEFAULT_SIGNOFF_SPEC
+
+ first = packages[0]
+ self.pkgbase = first.pkgbase
+ self.arch = first.arch
+ self.repo = first.repo
+ self.version = ''
+ self.last_update = first.last_update
+ self.packager = first.packager
+
+ version = first.full_version
+ if all(version == pkg.full_version for pkg in packages):
+ self.version = version
+
+ @property
+ def package(self):
+ '''Try and return a relevant single package object representing this
+ group. Start by seeing if there is only one package, then look for the
+ matching package by name, finally falling back to a standin package
+ object.'''
+ if len(self.packages) == 1:
+ return self.packages[0]
+
+ same_pkgs = [p for p in self.packages if p.pkgname == p.pkgbase]
+ if same_pkgs:
+ return same_pkgs[0]
+
+ return PackageStandin(self.packages[0])
+
+ def find_signoffs(self, all_signoffs):
+ '''Look through a list of Signoff objects for ones matching this
+ particular group and store them on the object.'''
+ for s in all_signoffs:
+ if s.pkgbase != self.pkgbase:
+ continue
+ if self.version and not s.full_version == self.version:
+ continue
+ if s.arch_id == self.arch.id and s.repo_id == self.repo.id:
+ self.signoffs.add(s)
+
+ def approved(self):
+ return approved_by_signoffs(self.signoffs, self.specification)
+
+ @property
+ def completed(self):
+ return sum(1 for s in self.signoffs if not s.revoked)
+
+ @property
+ def required(self):
+ return self.specification.required
+
+ def user_signed_off(self, user=None):
+ '''Did a given user signoff on this package? user can be passed as an
+ argument, or attached to the group object itself so this can be called
+ from a template.'''
+ if user is None:
+ user = self.user
+ return user in (s.user for s in self.signoffs if not s.revoked)
+
+ def __unicode__(self):
+ return u'%s-%s (%s): %d' % (
+ self.pkgbase, self.version, self.arch, len(self.signoffs))
+
+def get_current_signoffs(repos):
+ '''Returns a mapping of pkgbase -> signoff objects for the given repos.'''
+ cursor = connection.cursor()
sql = """
SELECT DISTINCT s.id
FROM packages_signoff s
@@ -162,14 +243,49 @@ SELECT DISTINCT s.id
AND s.repo_id = p.repo_id
)
JOIN repos r ON p.repo_id = r.id
- WHERE r.testing = %s
+ WHERE r.id IN (
"""
- cursor = connection.cursor()
- cursor.execute(sql, [True])
+ sql += ", ".join("%s" for r in repos)
+ sql += ")"
+ cursor.execute(sql, [r.id for r in repos])
+
results = cursor.fetchall()
# fetch all of the returned signoffs by ID
to_fetch = [row[0] for row in results]
signoffs = Signoff.objects.select_related('user').in_bulk(to_fetch)
return signoffs.values()
+def get_target_repo_map(pkgbases):
+ package_repos = Package.objects.order_by().values_list(
+ 'pkgbase', 'repo__name').filter(
+ repo__testing=False, repo__staging=False,
+ pkgbase__in=pkgbases).distinct()
+ return dict(package_repos)
+
+def get_signoff_groups(repos=None):
+ if repos is None:
+ repos = Repo.objects.filter(testing=True)
+
+ test_pkgs = Package.objects.normal().filter(repo__in=repos)
+ packages = test_pkgs.order_by('pkgname')
+
+ # Collect all pkgbase values in testing repos
+ q_pkgbase = test_pkgs.values('pkgbase')
+ pkgtorepo = get_target_repo_map(q_pkgbase)
+
+ # Collect all existing signoffs for these packages
+ signoffs = get_current_signoffs(repos)
+
+ same_pkgbase_key = lambda x: (x.repo.name, x.arch.name, x.pkgbase)
+ grouped = groupby_preserve_order(packages, same_pkgbase_key)
+ signoff_groups = []
+ for group in grouped:
+ signoff_group = PackageSignoffGroup(group)
+ signoff_group.target_repo = pkgtorepo.get(signoff_group.pkgbase,
+ "Unknown")
+ signoff_group.find_signoffs(signoffs)
+ signoff_groups.append(signoff_group)
+
+ return signoff_groups
+
# vim: set ts=4 sw=4 et: