X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fplanetlab%2Fnodemanager.py;h=db8bc0ffc960a15822e32e771af6509940373721;hb=31cc4fa991896f000abb106916662923f37bc3a6;hp=1671b9d6a4b191a96dbae0b79269fd6817c6f0ec;hpb=0f90da7f05fbe3d07e56790c10f6ecc877b33754;p=sfa.git

diff --git a/sfa/planetlab/nodemanager.py b/sfa/planetlab/nodemanager.py
index 1671b9d6..db8bc0ff 100644
--- a/sfa/planetlab/nodemanager.py
+++ b/sfa/planetlab/nodemanager.py
@@ -2,6 +2,7 @@ import tempfile
 import commands
 import os
 
+
 class NodeManager:
 
     method = None
@@ -12,25 +13,27 @@ class NodeManager:
     def __getattr__(self, method):
         self.method = method
         return self.__call__
-    
+
     def __call__(self, *args):
         method = self.method
-        sfa_slice_prefix = self.config.SFA_CM_SLICE_PREFIX 
+        sfa_slice_prefix = self.config.SFA_CM_SLICE_PREFIX
         sfa_slice = sfa_slice_prefix + "_sfacm"
-        python = "/usr/bin/python"
+        python = "/usr/bin/python2"
         vserver_path = "/vservers/%s" % (sfa_slice)
         script_path = "/tmp/"
         path = "%(vserver_path)s/%(script_path)s" % locals()
-        (fd, filename) = tempfile.mkstemp(dir=path)        
+        (fd, filename) = tempfile.mkstemp(dir=path)
         scriptname = script_path + os.sep + filename.split(os.sep)[-1:][0]
         # define the script to execute
+        # when providing support for python3 wrt xmlrpclib
+        # looks safer to keep things as-is
         script = """
 #!%(python)s
 import xmlrpclib
 s = xmlrpclib.ServerProxy('http://127.0.0.1:812')
 print s.%(method)s%(args)s"""  % locals()
 
-        try:    
+        try:
             # write the script to a temporary file
             f = open(filename, 'w')
             f.write(script % locals())
@@ -39,8 +42,9 @@ print s.%(method)s%(args)s"""  % locals()
             chmod_cmd = "/bin/chmod 775 %(filename)s" % locals()
             (status, output) = commands.getstatusoutput(chmod_cmd)
 
-            # execute the commad as a slice with root NM privs    
+            # execute the commad as a slice with root NM privs
             cmd = 'su - %(sfa_slice)s -c "%(python)s %(scriptname)s"' % locals()
             (status, output) = commands.getstatusoutput(cmd)
-            return (status, output)  
-        finally: os.unlink(filename)
+            return (status, output)
+        finally:
+            os.unlink(filename)