Simpler interface to api. Given a single object, it preserves the auth
authorStephen Soltesz <soltesz@cs.princeton.edu>
Mon, 7 Apr 2008 20:49:49 +0000 (20:49 +0000)
committerStephen Soltesz <soltesz@cs.princeton.edu>
Mon, 7 Apr 2008 20:49:49 +0000 (20:49 +0000)
variable and passes it to all subsequent calls transparently.

plc.py

diff --git a/plc.py b/plc.py
index ae0ddac..6e94fdc 100644 (file)
--- a/plc.py
+++ b/plc.py
@@ -19,6 +19,27 @@ logger = logging.getLogger("monitor")
 #XMLRPC_SERVER = config.XMLRPC_SERVER
 
 config = config()
+api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False, allow_none=True)
+
+def getAPI(url):
+       api = xmlrpclib.Server(url, verbose=False, allow_none=True)
+       return api
+
+class PLC:
+       def __init__(self, auth, url):
+               self.auth = auth
+               self.url = url
+               self.api = xmlrpclib.Server(self.url, verbose=False, allow_none=True)
+
+       def __getattr__(self, name):
+               method = getattr(self.api, name)
+               if method is None:
+                       raise AssertionError("method does not exist")
+
+               return lambda *params : method(self.auth, *params)
+
+       def __repr__(self):
+               return self.api.__repr__()
 
 '''
 Returns list of nodes in dbg as reported by PLC
@@ -88,6 +109,7 @@ def getSiteNodes(loginbase, fields=None):
                        nodelist.append(node['hostname'])
        except Exception, exc:
                logger.info("getSiteNodes:  %s" % exc)
+               print "getSiteNodes:  %s" % exc
        return nodelist
 
 def getPersons(filter=None, fields=None):
@@ -129,7 +151,8 @@ def getNodeNetworks(filter=None):
 
 def getNodes(filter=None, fields=None):
        api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False, allow_none=True)
-       nodes = api.GetNodes(auth.auth, filter, fields) #['boot_state', 'hostname', 
+       nodes = api.GetNodes(auth.auth, filter, fields) 
+                       #['boot_state', 'hostname', 
                        #'site_id', 'date_created', 'node_id', 'version', 'nodenetwork_ids',
                        #'last_updated', 'peer_node_id', 'ssh_rsa_key' ])
        return nodes
@@ -144,6 +167,13 @@ def nodeBootState(nodename, state):
        except Exception, exc:
                logger.info("nodeBootState:  %s" % exc)
 
+def updateNodeKey(nodename, key):
+       api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+       try:
+               return api.UpdateNode(auth.auth, nodename, {'key': key})
+       except Exception, exc:
+               logger.info("updateNodeKey:  %s" % exc)
+
 '''
 Sends Ping Of Death to node.
 '''