X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fsliverauth.py;h=ce17b0cb54dbb57aa533eea456dc4024fbdedcbd;hb=74a8cfb9d2eac39ae02e5323e1fb5b1d33297981;hp=13273267badcb7840ae70e66ce324ca62e7429bc;hpb=251d15db0c0eb532fcabc1c695fa06d4862efa87;p=nodemanager.git

diff --git a/plugins/sliverauth.py b/plugins/sliverauth.py
index 1327326..ce17b0c 100644
--- a/plugins/sliverauth.py
+++ b/plugins/sliverauth.py
@@ -1,5 +1,9 @@
 #!/usr/bin/python -tt
 # vim:set ts=4 sw=4 expandtab:
+#
+# $Id$
+# $URL$
+#
 # NodeManager plugin to empower slivers to make API calls
 
 """
@@ -18,23 +22,42 @@ import logger
 import tools
 
 def start(options, conf):
-    logger.log("sliverauth plugin starting up...")
+    logger.log("sliverauth: plugin starting up...")
 
 def SetSliverTag(plc, slice, tagname, value):
     node_id = tools.node_id()
     slivertags=plc.GetSliceTags({"name":slice,"node_id":node_id,"tagname":tagname})
     if len(slivertags)==0:
-        slivertag_id=plc.AddSliceTag(slice,tagname,value,node_id)
+        # looks like GetSlivers reports about delegated/nm-controller slices that do *not* belong to this node
+        # and this is something that AddSliceTag does not like
+        try:
+            slivertag_id=plc.AddSliceTag(slice,tagname,value,node_id)
+        except:
+            logger.log ("sliverauth: SetSliverTag - CAUGHT exception for (probably delegated) slice=%(slice)s tag=%(tagname)s node_id=%(node_id)d"%locals())
+            pass
     else:
         slivertag_id=slivertags[0]['slice_tag_id']
         plc.UpdateSliceTag(slivertag_id,value)
 
 def GetSlivers(data, config, plc):
+    if 'OVERRIDES' in dir(config):
+        if config.OVERRIDES.get('sliverauth') == '-1':
+            logger.log("sliverauth:  Disabled", 2)
+            return
+
     if 'slivers' not in data:
-        logger.log("sliverauth: getslivers data lack's sliver information. IGNORING!")
+        logger.log_missing_data("sliverauth.GetSlivers", 'slivers')
         return
 
     for sliver in data['slivers']:
+        path = '/vservers/%s' % sliver['name']
+        if not os.path.exists(path):
+            # ignore all non-plc-instantiated slivers
+            instantiation = sliver.get('instantiation','')
+            if instantiation == 'plc-instantiated':
+                logger.log("sliverauth: plc-instantiated slice %s does not yet exist. IGNORING!" % sliver['name'])
+            continue
+        
         found_hmac = False
         for attribute in sliver['attributes']:
             name = attribute.get('tagname',attribute.get('name',''))
@@ -49,7 +72,7 @@ def GetSlivers(data, config, plc):
             d = [random.choice(string.letters) for x in xrange(32)]
             hmac = "".join(d)
             SetSliverTag(plc,sliver['name'],'hmac',hmac)
-            logger.log("sliverauth setting %s hmac" % sliver['name'])
+            logger.log("sliverauth: setting %s hmac" % sliver['name'])
 
         path = '/vservers/%s/etc/planetlab' % sliver['name']
         if os.path.exists(path):
@@ -68,7 +91,7 @@ def GetSlivers(data, config, plc):
                 if os.path.exists(keyfile):
                     os.unlink(keyfile)
                 os.rename(name,keyfile)
-                logger.log("sliverauth writing hmac to %s " % keyfile)
+                logger.log("sliverauth: writing hmac to %s " % keyfile)
 
             os.chmod(keyfile,0400)