def links(self):
links_ = []
for l in self.rspec.iterchildren("{%s}link" % (self.none)):
c_ = None
component_manager = l.find("{%s}component_manager" % (self.none))
if component_manager is not None:
c_ = component_manager.attrib.get("name")
link_type = l.find("{%s}link_type" % (self.none))
if link_type is None:
self.raise_exception("Link_type tag not found!")
l_ = SELink(l.attrib.get("component_id"),
link_type.attrib.get("name"), c_)
self.__update_protogeni_cm_uuid(l, l_)
for ref in l.iterchildren("{%s}interface_ref" % (self.none)):
l_.add_interface_ref(ref.attrib.get("component_id"))
for p in l.iterchildren("{%s}property" % (self.none)):
l_.add_property(p.attrib.get("source_id"),
p.attrib.get("dest_id"),
p.attrib.get("capacity"))
links_.append(l_.serialize())
return links_
def get_links(self, rspec):
links_ = []
for l in rspec.findall(".//{%s}link" % (self.none)):
manager_ = l.find("{%s}component_manager" % (self.none))
if manager_ is None:
self.raise_exception("Component-Mgr tag not found in link!")
if not self.check_se_link_resource(l, manager_):
logger.info("Skipping this link, not a SE-res: %s", (l, ))
continue
type_ = l.find("{%s}link_type" % (self.none))
if type_ is None:
self.raise_exception("Link-Type tag not found in link!")
l_ = SELink(l.attrib.get("client_id"), type_.attrib.get("name"),
manager_.attrib.get("name"))
self.update_protogeni_cm_uuid(l, l_)
[
l_.add_interface_ref(i.attrib.get("client_id"))
for i in l.iterfind("{%s}interface_ref" % (self.none))
]
[
l_.add_property(p.attrib.get("source_id"),
p.attrib.get("dest_id"),
p.attrib.get("capacity"))
for p in l.iterfind("{%s}property" % (self.none))
]
links_.append(l_.serialize())
return links_
def __create_link(self, if1, if2, vlan1, vlan2, sliver_id):
"""
Generates the SE link in a proper format:
<urn_dpid_1>_<port1>_<dpid2>_<port2>_<vlan1>_<vlan2>
"""
i = if1.rindex("_")
n1, num1 = if1[0:i], if1[i+1:len(if1)]
i = if2.rindex("_")
n2, num2 = if2[0:i], if2[i+1:len(if2)]
dpid2 = n2[n2.rindex("+")+1:]
cid = n1 + "_" + num1 + "_" + dpid2 + "_" + num2
logger.debug("cid=%s, node-id=%s, port-num1=%s, port-num2=%s" %
(cid, n1, num1, num2,))
typee, cm_name = db_sync_manager.get_se_link_info(n1 + "_" + num1)
l = SELink(cid, typee, cm_name, sliver=sliver_id)
l.add_interface_ref(if1, vlan1)
l.add_interface_ref(if2, vlan2)
return l
