From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Fri, 29 Jun 2012 15:39:43 +0000 (-0400)
Subject: renaming
X-Git-Tag: sfa-2.1-12~33
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=ee90ec5ec1910195fdb634f57df99a4af422c6f2;p=sfa.git

renaming
---

diff --git a/sfa/openstack/shell.py b/sfa/openstack/shell.py
new file mode 100644
index 00000000..7fab67f8
--- /dev/null
+++ b/sfa/openstack/shell.py
@@ -0,0 +1,39 @@
+import sys
+import xmlrpclib
+import socket
+import gettext
+from urlparse import urlparse
+from sfa.util.sfalogging import logger
+from sfa.util.config import Config
+
+try:
+    from sfa.openstack.client import GlanceClient, NovaClient, KeystoneClient
+    has_nova = True
+except:
+    has_nova = False
+
+
+
+class Shell:
+    """
+    A simple native shell to a nova backend. 
+    This class can receive all nova calls to the underlying testbed
+    """
+    
+    # dont care about limiting calls yet 
+    direct_calls = []
+    alias_calls = {}
+
+
+    # use the 'capability' auth mechanism for higher performance when the PLC db is local    
+    def __init__ ( self, config=None) :
+        if not config:
+            config = Config()
+        if has_nova:
+            # instantiate managers 
+            self.auth_manager = KeystoneClient(config)
+            self.image_manager = GlanceClient(config)
+            self.nova_manager = NovaClient(config)
+        else:
+            logger.debug('nova access - REST')
+            raise SfaNotImplemented('nova access - Rest')