"""
Description: IPv6 Support and Management to Slices
ipv6 nodemanager plugin
-Version: 0.7
+Version: 0.8
Author: Guilherme Sperb Machado <gsm@machados.org>
Requirements:
* The prefix specified on 'sliversipv6prefix' tag must be at least 64
It should vary between 1 and 64, since it is the minimum amount of bits to
have native IPv6 auto-configuration.
-* The ipv6_address on 'sliversipv6prefix' tag can be any valid IPv6 address.
+* The ipv6_address in 'sliversipv6prefix' tag value can be any valid IPv6 address.
E.g., 2002:1000:: or 2002:1000::1
* It is the node manager/admin responsibility to properly set the IPv6 routing,
since slivers should receive/send any kind of traffic.
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=4
radvd_conf_file = '/etc/radvd.conf'
};
""" % locals()
- with open(radvd_conf_file,'w') as f:
+ with open(radvd_conf_file, 'w') as f:
f.write(configRadvd)
kill_radvd()
start_radvd()
def GetSlivers(data, config, plc):
type = 'sliver.LXC'
+ virt=tools.get_node_virt()
+ if virt!='lxc':
+ return
interfaces = data['interfaces']
logger.log(repr(interfaces))
for interface in interfaces:
- logger.log('ipv6: get interface: %r'%(interface))
+ #logger.log('ipv6: get interface: %r'%(interface))
if 'interface_tag_ids' in interface:
interface_tag_ids = "interface_tag_ids"
interface_tag_id = "interface_tag_id"
ipv6addrprefix = setting['value'].split('/', 1)
ipv6addr = ipv6addrprefix[0]
valid_prefix = False
- logger.log("ipv6: len(ipv6addrprefix)=%s" % (len(ipv6addrprefix)) )
+ #logger.log("ipv6: len(ipv6addrprefix)=%s" % (len(ipv6addrprefix)) )
if len(ipv6addrprefix)>1:
prefix = ipv6addrprefix[1]
- logger.log("ipv6: prefix=%s" % (prefix) )
+ #logger.log("ipv6: prefix=%s" % (prefix) )
if int(prefix)>0 and int(prefix)<=64:
valid_prefix = True
else:
valid_prefix = False
else:
valid_prefix = False
- logger.log("ipv6: '%s'=%s" % (sliversipv6prefixtag,ipv6addr) )
+ #logger.log("ipv6: '%s'=%s" % (sliversipv6prefixtag, ipv6addr) )
valid_ipv6 = tools.is_valid_ipv6(ipv6addr)
if not(valid_ipv6):
logger.log("ipv6: the 'sliversipv6prefix' tag presented a non-valid IPv6 address!")
tools.reboot_slivers()
else:
logger.log("ipv6: starting to redefine the virtual network...")
- #network_elem = buildLibvirtDefaultNetConfig(dom,ipv6addr,prefix)
+ #network_elem = buildLibvirtDefaultNetConfig(dom, ipv6addr, prefix)
network_elem = add_ipv6(dom, ipv6addr, prefix)
set_up(networkLibvirt, connLibvirt, network_elem, ipv6addr, prefix)
logger.log("ipv6: trying to reboot the slivers...")