Configuration Groups for MongoDB

Also includes:

* Use pymongo to determine database status.
* JsonCodec for writing/reading JSON files.

Implements blueprint: mongodb-configuration-groups
Change-Id: I64f3fdd05b2c320613cbd1c394e6d3a88e09363b

1 files changed, 11 insertions, 0 deletions

diff --git a/trove/common/configurations.py b/trove/common/configurations.py
index 08662871..4025fbb6 100644
--- a/trove/common/configurations.py
+++ b/trove/common/configurations.py
@@ -39,3 +39,14 @@ class MySQLConfParser(object):
         config_dict = self.CODEC.deserialize(self.config)
         mysqld_section_dict = config_dict['mysqld']
         return mysqld_section_dict.items()
+
+
+class MongoDBConfParser(object):
+
+    CODEC = stream_codecs.SafeYamlCodec(default_flow_style=False)
+
+    def __init__(self, config):
+        self.config = config
+
+    def parse(self):
+        return self.CODEC.deserialize(self.config).items()