Patch to BootManager to implement the proposed run_level

[bootmanager.git] / source / BootAPI.py

diff --git a/source/BootAPI.py b/source/BootAPI.py
index 9565128..d69755b 100644 (file)
--- a/source/BootAPI.py
+++ b/source/BootAPI.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python
 
 # Copyright (c) 2003 Intel Corporation
 # All rights reserved.
@@ -27,27 +27,62 @@ def create_auth_structure( vars, call_params ):
     API call. Return None if unable to (typically due to missing
     keys in vars, such as node_id or node_key)
     """
-    
+
     auth= {}
-    auth['AuthMethod']= 'hmac'
 
     try:
-        network= vars['NETWORK_SETTINGS']
-        
-        auth['node_id']= vars['NODE_ID']
-        auth['node_ip']= network['ip']
-        node_key= vars['NODE_KEY']
-    except KeyError, e:
-        return None
+        auth_session = {}
+        auth_session['AuthMethod'] = 'session'
 
-    params= serialize_params(call_params)
-    params.sort()
-    msg= "[" + "".join(params) + "]"
-    node_hmac= hmac.new(node_key,msg.encode('utf-8'),sha).hexdigest()
-    auth['value']= node_hmac
+        if not vars.has_key('NODE_SESSION'):
+            # Try to load /etc/planetlab/session if it exists.
+            sessionfile = open('/etc/planetlab/session', 'r')
+            session = sessionfile.read().strip()
 
-    return auth
+            auth_session['session'] = session
+            # Test session.  Faults if it's no good.
+            vars['API_SERVER_INST'].AuthCheck(auth_session)
+            vars['NODE_SESSION'] = session
+
+            sessionfile.close()
+        else:
+            auth_session['session'] = vars['NODE_SESSION']
+
+        auth = auth_session
+
+    except:
+        auth['AuthMethod']= 'hmac'
 
+        try:
+            auth['node_id'] = vars['NODE_ID']
+            auth['node_ip'] = vars['INTERFACE_SETTINGS']['ip']
+        except KeyError, e:
+            return None
+
+        node_hmac= hmac.new(vars['NODE_KEY'], "[]".encode('utf-8'), sha).hexdigest()
+        auth['value']= node_hmac
+        try:
+            auth_session = {}
+            if not vars.has_key('NODE_SESSION'):
+                session = vars['API_SERVER_INST'].GetSession(auth)
+                auth_session['session'] = session
+                vars['NODE_SESSION'] = session
+                # NOTE: save session value to /etc/planetlab/session for 
+                # RunlevelAgent and future BootManager runs
+                sessionfile = open('/etc/planetlab/session', 'w')
+                sessionfile.write( vars['NODE_SESSION'] )
+                sessionfile.close()
+            else:
+                auth_session['session'] = vars['NODE_SESSION']
+
+            auth_session['AuthMethod'] = 'session'
+            auth = auth_session
+
+        except Exception, e:
+            print e
+            pass
+
+    return auth
 
 
 def serialize_params( call_params ):