X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fupdate_ipv6addr_slivertag.py;h=d9e8094f474b13ff3c2f0681f90e798d6aa34cbe;hb=bedf4d3c114fa912a3533d325a366abfb458a36e;hp=3f63c2d39fbe131754aa63e8f35658a645d3f2f5;hpb=6694af7c6aae1c0274a8e67b690d4d38e36e7eac;p=nodemanager.git

diff --git a/plugins/update_ipv6addr_slivertag.py b/plugins/update_ipv6addr_slivertag.py
index 3f63c2d..d9e8094 100644
--- a/plugins/update_ipv6addr_slivertag.py
+++ b/plugins/update_ipv6addr_slivertag.py
@@ -1,7 +1,7 @@
 """
 Description: Update the IPv6 Address sliver tag accordingly to the IPv6 address set
 update_ipv6addr_slivertag nodemanager plugin
-Version: 0.5
+Version: 0.6
 Author: Guilherme Sperb Machado <gsm@machados.org>
 """
 
@@ -11,11 +11,17 @@ import socket
 import re
 
 import tools
-import libvirt
 import uuid
-from sliver_libvirt import Sliver_Libvirt
 from xml.dom.minidom import parseString
 
+# TODO: is there anything better to do if the "libvirt", "sliver_libvirt",
+# and are not in place in the VS distro?
+try:
+    import libvirt
+    from sliver_libvirt import Sliver_Libvirt
+except:
+    logger.log("Could not import 'sliver_lxc' or 'libvirt'.")
+
 priority=150
 
 ipv6addrtag = 'ipv6_address'
@@ -31,10 +37,23 @@ def get_sliver_tag_id_value(slivertags):
 
 def SetSliverTag(plc, data, tagname):
 
+    virt=tools.get_node_virt()
+    if virt!='lxc':
+        return
+
     for slice in data['slivers']:
-        logger.log("update_ipv6addr_slivertag: starting with slice=%s" % (slice['name']) )
+        #logger.log("update_ipv6addr_slivertag: starting with slice=%s" % (slice['name']) )
+
+        # Check if the slice to be processed in a "system" slice
+        # If so, just loop to the next slice
+        system_slice = False
+        for attribute in slice['attributes']:
+            if attribute['tagname']=='system' and attribute['value']=='1':
+                system_slice = True
+                break
+        if system_slice: continue
 
-        # TODO: what about the prefixlen? should we add on it as well?
+        # TODO: what about the prefixlen? Should we also inform the prefixlen?
         # here, I'm just taking the ipv6addr (value)
         value,prefixlen = tools.get_sliver_ipv6(slice['name'])
 
@@ -42,7 +61,7 @@ def SetSliverTag(plc, data, tagname):
         slivertags = plc.GetSliceTags({"name":slice['name'],"node_id":node_id,"tagname":tagname})
         #logger.log(repr(str(slivertags)))
         #for tag in slivertags:
-            #    logger.log(repr(str(tag)))
+        #    logger.log(repr(str(tag)))
 
         try:
             slivertag_id,ipv6addr = get_sliver_tag_id_value(slivertags)
@@ -62,8 +81,10 @@ def SetSliverTag(plc, data, tagname):
                     except:
                         logger.log("update_ipv6addr_slivertag: slice tag not deleted for slice=%s" % \
                                (slice['name']) )
-            # if there's no ipv6 address anymore, then remove everything from the /etc/hosts
-            tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
+            result = tools.search_ipv6addr_hosts(slice['name'], value)
+            if result:
+                # if there's any ipv6 address, then remove everything from the /etc/hosts
+                tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
         else:
             # if the ipv6 addr set on the slice does not exist yet, so, let's add it
             if (ipv6addr is None) and len(value)>0:
@@ -83,9 +104,8 @@ def SetSliverTag(plc, data, tagname):
             if not result:
                 tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
                 tools.add_ipv6addr_hosts_line(slice['name'], data['hostname'], value)
-        logger.log("update_ipv6addr_slivertag: finishing the update process for " +
-               "slice=%s" % (slice['name']) )
+            #logger.log("update_ipv6addr_slivertag: finishing the update process for " +
+            #   "slice=%s" % (slice['name']) )
 
 def GetSlivers(data, config, plc):
     SetSliverTag(plc, data, ipv6addrtag)
-    logger.log("update_ipv6addr_slivertag: all done!")