From 838fbf56829cd15182e73e3820a453037afbea38 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Tue, 31 Jul 2012 09:50:19 -0400
Subject: py3k fix: UserDict -> MutableMapping

---
 src/lib/Bcfg2/Bcfg2Py3k.py                   |  5 +++++
 src/lib/Bcfg2/Server/Plugins/Metadata.py     | 24 +++++++++++++++++++++---
 src/lib/Bcfg2/Server/Plugins/Packages/Yum.py |  4 ++--
 3 files changed, 28 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/lib/Bcfg2/Bcfg2Py3k.py b/src/lib/Bcfg2/Bcfg2Py3k.py
index 3dc6fc6f0..7b0c6a2b5 100644
--- a/src/lib/Bcfg2/Bcfg2Py3k.py
+++ b/src/lib/Bcfg2/Bcfg2Py3k.py
@@ -92,3 +92,8 @@ if sys.hexversion >= 0x03000000:
     from io import FileIO as file
 else:
     file = file
+
+try:
+    from collections import MutableMapping
+except ImportError:
+    from UserDict import DictMixin as MutableMapping
diff --git a/src/lib/Bcfg2/Server/Plugins/Metadata.py b/src/lib/Bcfg2/Server/Plugins/Metadata.py
index 07659b62a..e7be7c227 100644
--- a/src/lib/Bcfg2/Server/Plugins/Metadata.py
+++ b/src/lib/Bcfg2/Server/Plugins/Metadata.py
@@ -14,7 +14,7 @@ import Bcfg2.Server
 import Bcfg2.Server.Lint
 import Bcfg2.Server.Plugin
 import Bcfg2.Server.FileMonitor
-from UserDict import DictMixin
+from Bcfg2.Bcfg2Py3k import MutableMapping
 from Bcfg2.version import Bcfg2VersionInfo
 
 try:
@@ -39,7 +39,7 @@ if has_django:
         hostname = models.CharField(max_length=255, primary_key=True)
         version = models.CharField(max_length=31, null=True)
 
-    class ClientVersions(DictMixin):
+    class ClientVersions(MutableMapping):
         def __getitem__(self, key):
             try:
                 return MetadataClientModel.objects.get(hostname=key).version
@@ -51,6 +51,25 @@ if has_django:
             client.version = value
             client.save()
 
+        def __delitem__(self, key):
+            # UserDict didn't require __delitem__, but MutableMapping
+            # does.  we don't want deleting a client version record to
+            # delete the client, so we just set the version to None,
+            # which is kinda like deleting it, but not really.
+            try:
+                client = MetadataClientModel.objects.get(hostname=key)
+            except MetadataClientModel.DoesNotExist:
+                raise KeyError(key)
+            client.version = None
+            client.save()
+
+        def __len__(self):
+            return MetadataClientModel.objects.count()
+
+        def __iter__(self):
+            for client in MetadataClientModel.objects.all():
+                yield client.hostname
+
         def keys(self):
             return [c.hostname for c in MetadataClientModel.objects.all()]
 
@@ -446,7 +465,6 @@ class Metadata(Bcfg2.Server.Plugin.Plugin,
 
     def add_client(self, client_name, attribs=None):
         """Add client to clients.xml."""
-        print "add_client(%s, attribs=%s)" % (client_name, attribs)
         if attribs is None:
             attribs = dict()
         if self._use_db:
diff --git a/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py b/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
index 0e3c54ad8..779614dbb 100644
--- a/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
+++ b/src/lib/Bcfg2/Server/Plugins/Packages/Yum.py
@@ -8,10 +8,10 @@ import socket
 import logging
 import threading
 import lxml.etree
-from UserDict import DictMixin
 from subprocess import Popen, PIPE, STDOUT
 import Bcfg2.Server.Plugin
-from Bcfg2.Bcfg2Py3k import StringIO, cPickle, HTTPError, URLError, ConfigParser, file
+from Bcfg2.Bcfg2Py3k import StringIO, cPickle, HTTPError, URLError, \
+    ConfigParser, file
 from Bcfg2.Server.Plugins.Packages.Collection import Collection
 from Bcfg2.Server.Plugins.Packages.Source import SourceInitError, Source, \
      fetch_url
-- 
cgit v1.2.3-1-g7c22