added 'debugshell' module a convenient dumping ground for tools for manhole environment

allmydata/manhole.py

@@ -133,9 +133,14 @@ class _BaseManhole(service.MultiService):
 
         def makeNamespace():
             # close over 'self' so we can get access to .parent later
-            namespace = {
-                'app': self.parent,
-                }
+            import types
+            import debugshell
+            debugshell.app = self.parent # make client/queen accesible via 'app'
+            namespace = {}
+            for sym in dir(debugshell):
+                if sym.startswith('__') and sym.endswith('__'):
+                    continue
+                namespace[sym] = getattr(debugshell, sym)
             return namespace
 
         def makeProtocol():

debugshell.py

@@ -0,0 +1,17 @@
+import os
+
+def get_random_bucket_on(nodeid, size=200):
+    d = app.get_remote_service(nodeid, 'storageserver')
+    def get_bucket(rss):
+        return rss.callRemote('allocate_bucket',
+                              verifierid=os.urandom(20),
+                              bucket_num=26,
+                              size=size,
+                              leaser=app.tub.tubID,
+                              )
+    d.addCallback(get_bucket)
+    return d
+
+def write_to_bucket(bucket, bytes=100):
+    return bucket.callRemote('write', data=os.urandom(bytes))
+