Add allow-uninst hint

Signed-off-by: Ivo De Decker <ivodd@debian.org>

britney.py

@@ -324,6 +324,9 @@ class Britney(object):
         target_suite = self.suite_info.target_suite
         target_suite.inst_tester = self._inst_tester
 
+        self.allow_uninst = {}
+        for arch in self.options.architectures:
+            self.allow_uninst[arch] = set()
         self._migration_item_factory = MigrationItemFactory(self.suite_info)
         self._hint_parser = HintParser(self._migration_item_factory)
         self._migration_manager = MigrationManager(self.options, self.suite_info, self.all_binaries, self.pkg_universe,
@@ -737,6 +740,13 @@ class Britney(object):
 
                 z[package][architecture] = key
 
+        for hint in hints['allow-uninst']:
+            if hint.architecture == 'source':
+                for arch in self.options.architectures:
+                    self.allow_uninst[arch].add(hint.package)
+            else:
+                self.allow_uninst[hint.architecture].add(hint.package)
+
         # Sanity check the hints hash
         if len(hints["block"]) == 0 and len(hints["block-udeb"]) == 0:
             self.logger.warning("WARNING: No block hints at all, not even udeb ones!")

britney2/hints.py

@@ -50,7 +50,7 @@ class HintCollection(object):
 
 
 class Hint(object):
-    NO_VERSION = [ 'block', 'block-all', 'block-udeb', 'allow-archall-maintainer-upload' ]
+    NO_VERSION = [ 'block', 'block-all', 'block-udeb', 'allow-archall-maintainer-upload', 'allow-uninst' ]
 
     def __init__(self, user, hint_type, packages):
         self._user = user
@@ -168,6 +168,7 @@ class HintParser(object):
             # Other
             'remove': (1, split_into_one_hint_per_package),
             'force': (1, split_into_one_hint_per_package),
+            'allow-uninst': (1, split_into_one_hint_per_package),
         }
         self._aliases = {
             'approve': 'unblock',