def __create_link(self, if1, if2, vlan1, vlan2, sliver_id):
"""
Generates the SE link in a proper format:
Old: <urn_dpid_1>_<port1>_<dpid2>_<port2>_<vlan1>_<vlan2>
New: <urn_dpid_1>_<port1>?vlan=<vlan1>-<dpid2>_<port2>?vlan=<vlan2>
"""
i = if1.rindex("_")
n1, port1 = if1[0:i], if1[i+1:len(if1)]
i = if2.rindex("_")
n2, port2 = if2[0:i], if2[i+1:len(if2)]
dpid2 = n2[n2.rindex("+")+1:]
# Format of the link
# urn:publicid:IDN+fms:psnc:serm+link+<dpid1>_<p1>?vlan=X-<dpid2>_<p2>?vlan=Y
# cid = n1 + "_" + port1 + "-" + dpid2 + "_" + port2
# cid = "%s_%s-%s_%s" % (n1, port1, dpid2, port2)
cid = "%s_%s?vlan=%s-%s_%s?vlan=%s" % \
(n1, port1, vlan1, dpid2, port2, vlan2)
logger.debug("cid=%s, node-id=%s, vlan1=%s, vlan2=%s, \
port-num1=%s, port-num2=%s" %
(cid, n1, vlan1, vlan2, port1, port2,))
typee, cm_name = db_sync_manager.get_se_link_info(n1 + "_" + port1)
l = SELink(cid, typee, cm_name, sliver=sliver_id)
l.add_interface_ref(if1)
l.add_interface_ref(if2)
return l
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 links(self):
links_ = []
for l in self.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"), l.attrib.get("vlantag"),
l.attrib.get("sliver_id"))
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))]
# NOTE: property tag not used
# [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 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 virtual link!")
if not self.check_vlink_resource(l, manager_):
logger.info("Skipping this link, not a virtual link: %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"))
[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 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!")
# Note: client_id for a link may follow one of the formats:
# Original: "urn:publicid:IDN+fms:psnc:serm+link+
# <dpid1>_6_<dpid2>_7",
# New: "urn:publicid:IDN+fms:psnc:serm+link+
# <dpid1>_6?vlan=1_<dpid2>_7?vlan=2",
# In case of receiving the new one, it must be translated to
# the original one (advertised by SERM); otherwise it will not be
# possible to find the link in the Mongo serm.link collection
client_id = l.attrib.get("client_id")
# client_id_2 = URNUtils.convert_se_link_id_to_adv_id(client_id)
l_ = SELink(client_id, type_.attrib.get("name"), manager_.attrib.get("name"))
self.update_protogeni_cm_uuid(l, l_)
# FIXME: VLAN seems not properly added to interface
for i in l.iterfind("{%s}interface_ref" % (self.none)):
# 1st check new SERM RSpec format
client_id, vlan = URNUtils.get_fields_from_domain_iface_id(i.attrib.get("client_id"))
if not vlan:
vlan = i.attrib.get("{%s}vlan" % (self.__felix))
l_.add_interface_ref(client_id, vlan)
[
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 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 __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
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_
