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'
logger.log("update_ipv6addr_slivertag: plugin starting up...")
-def getSliverTagId(slivertags):
+def get_sliver_tag_id_value(slivertags):
for slivertag in slivertags:
if slivertag['tagname']==ipv6addrtag:
- return slivertag['slice_tag_id']
- return None
+ return slivertag['slice_tag_id'], slivertag['value']
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']) )
#for tag in slivertags:
# logger.log(repr(str(tag)))
- ipv6addr = plc.GetSliceIPv6Address(slice['name'])
+ try:
+ slivertag_id,ipv6addr = get_sliver_tag_id_value(slivertags)
+ except:
+ slivertag_id,ipv6addr = None,None
logger.log("update_ipv6addr_slivertag: slice=%s getSliceIPv6Address=%s" % \
(slice['name'],ipv6addr) )
# if the value to set is null...
if value is None:
if ipv6addr is not None:
# then, let's remove the slice tag
- slivertag_id = getSliverTagId(slivertags)
if slivertag_id:
try:
plc.DeleteSliceTag(slivertag_id)
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:
"slice=%s tag=%s node_id=%d" % (slice['name'],tagname,node_id) )
# if the ipv6 addr set on the slice is different on the value provided, let's update it
if (ipv6addr is not None) and (len(value)>0) and (ipv6addr!=value):
- slivertag_id = getSliverTagId(slivertags)
plc.UpdateSliceTag(slivertag_id,value)
# ipv6 entry on /etc/hosts of each slice
result = tools.search_ipv6addr_hosts(slice['name'], value)
"slice=%s" % (slice['name']) )
def GetSlivers(data, config, plc):
-
SetSliverTag(plc, data, ipv6addrtag)
-
logger.log("update_ipv6addr_slivertag: all done!")