Fixes bug 925644: move dotfiles into dir

Moves ~/.novaclient_cached_*_uuids into ~/.novaclient/*-uuid-cache

Change-Id: I7dcd3678118f6c59ce81f83862c20da94d90bb74

novaclient/base.py

@@ -20,11 +20,15 @@
 """
 
 import contextlib
+import errno
 import os
 from novaclient import exceptions
 from novaclient import utils
 
 
+UUID_CACHE_DIR = "~/.novaclient"
+
+
 # Python 2.4 compat
 try:
     all
@@ -100,9 +104,17 @@ def uuid_cache(self, obj_class, mode):
         Delete is not handled because listings are assumed to be performed
         often enough to keep the UUID cache reasonably up-to-date.
         """
+        uuid_cache_dir = os.path.expanduser(UUID_CACHE_DIR)
+        try:
+            os.makedirs(uuid_cache_dir, 0755)
+        except OSError as e:
+            if e.errno == errno.EEXIST:
+                pass
+            else:
+                raise
+
         resource = obj_class.__name__.lower()
-        filename = os.path.expanduser("~/.novaclient_cached_%s_uuids" %
-                                      resource)
+        filename = uuid_cache_dir + "/%s-uuid-cache" % resource
 
         try:
             self._uuid_cache = open(filename, mode)

tools/nova.bash_completion

@@ -7,7 +7,7 @@ _nova()
 
     opts="$(nova bash_completion)"
 
-    UUID_CACHE=~/.novaclient_cached_*_uuids
+    UUID_CACHE=~/.novaclient/*-uuid-cache
     opts+=" "$(cat $UUID_CACHE 2> /dev/null | tr '\n' ' ')
 
     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )