2 IPv6 test! version: 0.3
13 from sliver_libvirt import Sliver_Libvirt
14 from xml.dom.minidom import parseString
18 ipv6addrtag = 'ipv6_address'
21 logger.log("update_ipv6addr_slivertag: plugin starting up...")
24 def getSliverTagId(slivertags):
25 for slivertag in slivertags:
26 if slivertag['tagname']==ipv6addrtag:
27 return slivertag['slice_tag_id']
30 def SetSliverTag(plc, data, tagname):
32 for slice in data['slivers']:
33 logger.log("update_ipv6addr_slivertag: starting the update procedure for slice=%s" % (slice['name']) )
35 # TODO: what about the prefixlen? should we add on it as well?
36 # here, I'm just taking the ipv6addr (value)
37 value,prefixlen = tools.get_sliver_ipv6(slice['name'])
39 node_id = tools.node_id()
40 slivertags = plc.GetSliceTags({"name":slice['name'],"node_id":node_id,"tagname":tagname})
41 #logger.log(repr(str(slivertags)))
42 #for tag in slivertags:
43 # logger.log(repr(str(tag)))
45 ipv6addr = plc.GetSliceIPv6Address(slice['name'])
46 logger.log("update_ipv6addr_slivertag: slice=%s getSliceIPv6Address=%s" % (slice['name'],ipv6addr) )
47 # if the value to set is null...
49 if ipv6addr is not None:
50 # then, let's remove the slice tag
51 slivertag_id = getSliverTagId(slivertags)
54 plc.DeleteSliceTag(slivertag_id)
55 logger.log("update_ipv6addr_slivertag: slice tag deleted for slice=%s" % (slice['name']) )
57 logger.log("update_ipv6addr_slivertag: slice tag not deleted for slice=%s" % (slice['name']) )
58 # if there's no ipv6 address anymore, then remove everything from the /etc/hosts
59 tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
61 # if the ipv6 addr set on the slice does not exist yet, so, let's add it
62 if (ipv6addr is None) and len(value)>0:
64 logger.log("update_ipv6addr_slivertag: slice name=%s" % (slice['name']) )
65 slivertag_id=plc.AddSliceTag(slice['name'],tagname,value,node_id)
66 logger.log("update_ipv6addr_slivertag: slice tag added to slice %s" % (slice['name']) )
68 logger.log("update_ipv6addr_slivertag: could not set ipv6 addr tag to the sliver. slice=%s tag=%s node_id=%d" % (slice['name'],tagname,node_id) )
69 # if the ipv6 addr set on the slice is different on the value provided, let's update it
70 if (ipv6addr is not None) and (len(value)>0) and (ipv6addr!=value):
71 slivertag_id = getSliverTagId(slivertags)
72 plc.UpdateSliceTag(slivertag_id,value)
73 # ipv6 entry on /etc/hosts of each slice
74 result = tools.search_ipv6addr_hosts(slice['name'], value)
76 tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
77 tools.add_ipv6addr_hosts_line(slice['name'], data['hostname'], value)
78 logger.log("update_ipv6addr_slivertag: finishing the update process for slice=%s" % (slice['name']) )
80 def GetSlivers(data, config, plc):
82 SetSliverTag(plc, data, ipv6addrtag)
84 logger.log("update_ipv6addr_slivertag: all done!")