Add support for configuring dogpile.cache

shade has added dogpile.cache support. Since os-client-config already
supports processing global cache settings, go ahead and add support for
a couple of settings that can be used to feed dogpile.cache.

Change-Id: I4d40753b83041c8a48b5c0a6d446f9e0de68220a

1 files changed, 12 insertions, 0 deletions

diff --git a/os_client_config/config.py b/os_client_config/config.py
index f8adc04..83ec6c4 100644
--- a/os_client_config/config.py
+++ b/os_client_config/config.py
@@ -88,11 +88,17 @@ class OpenStackConfig(object):
 
         self._cache_max_age = 300
         self._cache_path = CACHE_PATH
+        self._cache_class = 'dogpile.cache.memory'
+        self._cache_arguments = {}
         if 'cache' in self.cloud_config:
             self._cache_max_age = self.cloud_config['cache'].get(
                 'max_age', self._cache_max_age)
             self._cache_path = os.path.expanduser(
                 self.cloud_config['cache'].get('path', self._cache_path))
+            self._cache_class = self.cloud_config['cache'].get(
+                'class', self._cache_class)
+            self._cache_arguments = self.cloud_config['cache'].get(
+                'arguments', self._cache_arguments)
 
     def _load_config_file(self):
         for path in self._config_files:
@@ -112,6 +118,12 @@ class OpenStackConfig(object):
     def get_cache_path(self):
         return self._cache_path
 
+    def get_cache_class(self):
+        return self._cache_class
+
+    def get_cache_arguments(self):
+        return self._cache_arguments
+
     def _get_regions(self, cloud):
         try:
             return self.cloud_config['clouds'][cloud]['region_name']