Yum: Add back disableMetaData method

The documentation string for this method led me to believe that we
could remove it. However, after looking closely, it appears as though
disableMetaData is still undefined for Collection objects in __init__.py.

Signed-off-by: Sol Jerome <sol.jerome@gmail.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py b/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
index aee16eee1..453198ac8 100644
--- a/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
+++ b/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
@@ -323,6 +323,26 @@ class YumCollection(Collection):
                 self.pulp_cert_set = PulpCertificateSet(certdir)
 
     @property
+    def disableMetaData(self):
+        """ Report whether or not metadata processing is enabled.
+        This duplicates code in Packages/__init__.py, and can probably
+        be removed in Bcfg2 1.4 when we have a module-level setup
+        object. """
+        if self.setup is None:
+            return True
+        try:
+            return not self.setup.cfp.getboolean("packages", "resolver")
+        except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
+            return False
+        except ValueError:
+            # for historical reasons we also accept "enabled" and
+            # "disabled"
+            return self.setup.cfp.get(
+                "packages",
+                "metadata",
+                default="enabled").lower() == "disabled"
+
+    @property
     def __package_groups__(self):
         return True