From 09da6bb67e890de6dc5ba2716c79b0446f861b55 Mon Sep 17 00:00:00 2001
From: Michael DeHaan <mdehaan@redhat.com>
Date: Fri, 5 May 2006 12:08:23 -0400
Subject: Weakref additions prior to refactoring

---
 cobbler/check.py  | 5 +++--
 cobbler/config.py | 3 ++-
 cobbler/sync.py   | 3 ++-
 cobbler/util.py   | 6 ++++--
 tests/tests.py    | 3 +--
 5 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/cobbler/check.py b/cobbler/check.py
index bd4137a..ce0fdaf 100644
--- a/cobbler/check.py
+++ b/cobbler/check.py
@@ -5,14 +5,15 @@
 import os
 import sys
 import re
+import weakref
 
 from msg import *
 
 class BootCheck:
 
    def __init__(self, api):
-       self.api = api
-       self.config = self.api.config
+       self.api = weakref.proxy(api)
+       self.config = weakref.proxy(self.api.config)
 
 
    def run(self):
diff --git a/cobbler/config.py b/cobbler/config.py
index 197da91..ac08ca5 100644
--- a/cobbler/config.py
+++ b/cobbler/config.py
@@ -6,6 +6,7 @@
 import api
 import util
 from msg import *
+import weakref
 import syck # pysyck > 0.61, so it has dump() 
 
 import os
@@ -25,7 +26,7 @@ class BootConfig:
         users of this class need to call deserialize() to load config
         file values.  See cobbler.py for how the CLI does it.
         """
-        self.api = api
+        self.api = weakref.proxy(api)
         self.settings_file    = global_settings_file
         self.state_file       = global_state_file
         self.set_defaults()
diff --git a/cobbler/sync.py b/cobbler/sync.py
index 3494382..f555b4f 100644
--- a/cobbler/sync.py
+++ b/cobbler/sync.py
@@ -12,6 +12,7 @@ import re
 import shutil
 import syck
 import IPy
+import weakref
 from msg import *
 
 """
@@ -21,7 +22,7 @@ Handles conversion of internal state to the tftpboot tree layout
 class BootSync:
 
     def __init__(self,api):
-        self.api = api
+        self.api = weakref.proxy(api)
         self.verbose = True
 
 
diff --git a/cobbler/util.py b/cobbler/util.py
index ae7dde7..3a4d852 100644
--- a/cobbler/util.py
+++ b/cobbler/util.py
@@ -8,12 +8,14 @@ import os
 import re
 import socket
 import glob
+import weakref
 
 class BootUtil:
 
    def __init__(self,api,config):
-       self.api = api
-       self.config = config
+       # BootAPI is the preferred holder of all references
+       self.api = weakref.proxy(api)
+       self.config = weakref.proxy(config)
        self.re_kernel = re.compile(r'vmlinuz-(\d+)\.(\d+)\.(\d+)-(.*)')
        self.re_initrd = re.compile(r'initrd-(\d+)\.(\d+)\.(\d+)-(.*).img')
 
diff --git a/tests/tests.py b/tests/tests.py
index cfe1081..34b66d8 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -49,8 +49,7 @@ class BootTest(unittest.TestCase):
         self.make_basic_config()
 
     def tearDown(self):
-        # this is causing problems with the sync() test
-        # shutil.rmtree(self.topdir,ignore_errors=True)
+        shutil.rmtree(self.topdir,ignore_errors=True)
         self.api = None
 
     def make_basic_config(self):
-- 
cgit