def allocate(self,
slice_urn,
client_cert,
credentials,
rspec,
end_time=None):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
# logger.info("slice_urn=%s" % (slice_urn))
# logger.info("client_cert=%s" % (client_cert))
# logger.info("credentials=%s" % (credentials))
# logger.info("request rspec=%s" % (rspec))
# logger.info("end_time=%s" % (end_time))
self.restart_from_db()
logger.info(">>>>> allocate <<<<< urn=%s" % slice_urn)
# start_time = datetime.now()
start_time = get_time_now()
start_time += timedelta(minutes=2)
if (isinstance(end_time, type(None)) == True):
end_time = start_time + timedelta(minutes=10)
end_time = start_time + timedelta(hours=3)
else:
delta = end_time - start_time
logger.debug("delta days=%s, seconds=%s" %
(delta.days, delta.seconds))
if (delta.days * 24 * 3600 + delta.seconds < 60):
end_time = start_time + timedelta(seconds=60)
logger.debug("re-set end_time=%s" % (end_time))
if slice_urn in dict_slice_urn:
req = dict_slice_urn[slice_urn]
for urn in req.urns:
resv = req.get_reservation(urn)
logger.info(
"delete service=%s: urn=%s, reservation=%s, status=%s" %
(resv.service, urn, resv, resv.astatus))
raise geni_ex.GENIv3GeneralError("slice_urn(%s) is already exit." %
(slice_urn))
logger.info("allocate: add dict_slice_urn[%s]." % slice_urn)
start_time_sec = unix_time_sec(start_time)
end_time_sec = unix_time_sec(end_time)
req = Request(slice_urn, rspec, start_time, end_time)
req, error = req.parse_reservations()
if error is not None:
raise geni_ex.GENIv3GeneralError(error)
logger.info("slice=%s, urns=%s" % (slice_urn, str(req.urns)))
dict_slice_urn[slice_urn] = req
isError = False
manifest_body = ""
for urn in req.urns:
logger.info("allocate:loop: urn=%s" % urn)
resv = req.get_reservation(urn)
resv.ostatus = self.OPERATIONAL_STATE_NOTREADY
resv.astatus = self.ALLOCATION_STATE_UNALLOCATED
resv.action = self.OPERATIONAL_ACTION_STOP
if resv.error is not None:
isError = True
manifest_body += resv.get_manifest()
slice_status = req.get_status()
req.set_manifest(manifest_body)
manifest = req.get_manifest()
# logger.info("manifest=%s" % manifest)
if isError:
self.__slice_delete_status(req, get_time_now())
return (manifest, slice_status)
for urn in req.urns:
resv = req.get_reservation(urn)
logger.info("call reserve %s" % (resv))
#
# VLAN range check in Reservation
#
try:
if resv.service == "NSI":
rid = nsi_proxy.reserve(
resv.gid,
resv.path.sep.stp,
resv.path.dep.stp,
# int(resv.path.sep.vlantag),
int(resv.src_vlan),
# int(resv.path.dep.vlantag),
int(resv.dst_vlan),
int(resv.path.sd_bw),
unix_time_sec(start_time),
unix_time_sec(end_time))
elif resv.service == "GRE":
rid = gre_proxy.reserve(resv)
else:
emes = "Unknown service=%s: urn=%s, reservation=%s" % (
resv.service, slice_urn, resv)
logger.error(emes)
raise ManagerException("tn_rm_delegate:allocate", emes)
logger.info("urns=%s, rid=%s" % (slice_urn, rid))
resv.resv_id = rid
resv.astatus = self.ALLOCATION_STATE_ALLOCATED
resv.ostatus = self.OPERATIONAL_STATE_READY
resv.action = self.OPERATIONAL_ACTION_STOP
except Exception as e:
logger.error("ex=%s" % (e))
resv.error = "%s" % (e)
#resv.src_if.vman.putVlanYellow(resv.path.sep.vlantag)
#resv.dst_if.vman.putVlanYellow(resv.path.dep.vlantag)
resv.src_if.vman.putVlanYellow(resv.src_vlan)
resv.dst_if.vman.putVlanYellow(resv.dst_vlan)
isError = True
slice_status = req.get_status()
manifest = req.get_manifest()
if isError:
self.__slice_delete_status(req, get_time_now())
else:
for urn in req.urns:
resv = req.get_reservation(urn)
self.db.insert(resv)
return (manifest, slice_status)
def allocate(self, slice_urn, client_cert, credentials, rspec,
end_time=None):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
# logger.info("slice_urn=%s" % (slice_urn))
# logger.info("client_cert=%s" % (client_cert))
# logger.info("credentials=%s" % (credentials))
# logger.info("request rspec=%s" % (rspec))
# logger.info("end_time=%s" % (end_time))
self.restart_from_db()
logger.info(">>>>> allocate <<<<< urn=%s" % slice_urn)
# start_time = datetime.now()
start_time = get_time_now()
start_time += timedelta(minutes=2)
if (isinstance(end_time, type(None)) == True):
end_time = start_time + timedelta(minutes=10)
end_time = start_time + timedelta(hours=3)
else:
delta = end_time - start_time
logger.debug("delta days=%s, seconds=%s" % (delta.days, delta.seconds))
if (delta.days * 24 * 3600 + delta.seconds < 60):
end_time = start_time + timedelta(seconds=60)
logger.debug("re-set end_time=%s" % (end_time))
if slice_urn in dict_slice_urn:
req = dict_slice_urn[slice_urn]
for urn in req.urns:
resv = req.get_reservation(urn)
logger.info("exist service=%s: urn=%s, reservation=%s, status=%s" %
(resv.service, urn, resv, resv.astatus))
raise geni_ex.GENIv3GeneralError("slice_urn(%s) is already exit." % (slice_urn))
logger.info("allocate: add dict_slice_urn[%s]." % slice_urn)
start_time_sec = unix_time_sec(start_time)
end_time_sec = unix_time_sec(end_time)
req = Request(slice_urn, rspec, start_time, end_time)
req, error = req.parse_reservations()
if error is not None:
raise geni_ex.GENIv3GeneralError(error)
logger.info("slice=%s, urns=%s" % (slice_urn, str(req.urns)))
dict_slice_urn[slice_urn] = req
isError = False
manifest_body = ""
for urn in req.urns:
logger.info("allocate:loop: urn=%s" % urn)
resv = req.get_reservation(urn)
resv.ostatus = self.OPERATIONAL_STATE_NOTREADY
resv.astatus = self.ALLOCATION_STATE_UNALLOCATED
resv.action = self.OPERATIONAL_ACTION_STOP
if resv.error is not None:
isError = True
manifest_body += resv.get_manifest()
slice_status = req.get_status()
req.set_manifest(manifest_body)
manifest = req.get_manifest()
# logger.info("manifest=%s" % manifest)
if isError:
self.__slice_delete_status(req, get_time_now())
return (manifest, slice_status)
for urn in req.urns:
resv = req.get_reservation(urn)
logger.info("call reserve %s" % (resv))
#
# VLAN range check in Reservation
#
try:
if resv.service == "NSI":
rid = nsi_proxy.reserve(resv.gid,
resv.path.sep.stp,
resv.path.dep.stp,
# int(resv.path.sep.vlantag),
int(resv.src_vlan),
# int(resv.path.dep.vlantag),
int(resv.dst_vlan),
int(resv.path.sd_bw),
unix_time_sec(start_time),
unix_time_sec(end_time))
elif resv.service == "GRE":
rid = gre_proxy.reserve(resv)
else:
emes = "Unknown service=%s: urn=%s, reservation=%s" % (resv.service, slice_urn, resv)
logger.error(emes)
raise ManagerException("tn_rm_delegate:allocate", emes);
logger.info("urns=%s, rid=%s" % (slice_urn, rid))
resv.resv_id = rid
resv.astatus = self.ALLOCATION_STATE_ALLOCATED
resv.ostatus = self.OPERATIONAL_STATE_READY
resv.action = self.OPERATIONAL_ACTION_STOP
except Exception as e:
logger.error("ex=%s" % (e))
resv.error = "%s" % (e)
#resv.src_if.vman.putVlanYellow(resv.path.sep.vlantag)
#resv.dst_if.vman.putVlanYellow(resv.path.dep.vlantag)
resv.src_if.vman.putVlanYellow(resv.src_vlan)
resv.dst_if.vman.putVlanYellow(resv.dst_vlan)
isError = True
slice_status = req.get_status()
manifest = req.get_manifest()
if isError:
self.__slice_delete_status(req, get_time_now())
else:
for urn in req.urns:
resv = req.get_reservation(urn)
self.db.insert(resv)
return (manifest, slice_status)
def re_allocate(self, slice_urn, urn, rspec, start_time, end_time, rid,
tvlan, s_opration, s_allocation, s_error, s_action):
logger.info(">>>>> re_allocate <<<<< urn=%s" % slice_urn)
delta = end_time - start_time
start_time_sec = unix_time_sec(start_time)
end_time_sec = unix_time_sec(end_time)
req = Request(slice_urn, rspec, start_time, end_time)
req, error = req.parse_reservations()
if error is not None:
if urn in req.dict_reservations:
resv = req.dict_reservations[urn]
resv.error = "restart error: ex=%s" % error
logger.info("slice=%s, urns=%s" % (slice_urn, str(req.urns)))
if slice_urn in dict_slice_urn:
req_old = dict_slice_urn[slice_urn]
req_old.merge(req, urn)
else:
logger.info("allocate: add dict_slice_urn[%s]." % slice_urn)
dict_slice_urn[slice_urn] = req
isError = False
manifest_body = ""
n_urns = len(req.urns)
if n_urns != 1:
logger.error("restart: len(new request) is not 1. size=%d" %
n_urns)
for new_urn in req.urns:
resv = req.get_reservation(new_urn)
break
resv.ostatus = self.OPERATIONAL_STATE_NOTREADY
resv.astatus = self.ALLOCATION_STATE_UNALLOCATED
resv.action = self.OPERATIONAL_ACTION_STOP
logger.info("call reserve %s" % (resv))
new_resv_id = ""
try:
if resv.service == "NSI":
resv.resv_id = rid
elif resv.service == "GRE":
resv.trans_vlan = tvlan
new_resv_id = gre_proxy.reserve(resv)
resv.resv_id = new_resv_id
logger.info("slice=%s, rid=%s, resv_id=%s, new_resv_id=%s" %
(slice_urn, rid, resv.resv_id, new_resv_id))
resv.astatus = s_allocation
resv.ostatus = s_opration
resv.action = s_action
if resv.service == "GRE":
# gre_proxy.swap_id(new_resv_id, rid)
if resv.action == self.OPERATIONAL_ACTION_START:
gre_proxy.re_provision(resv)
except Exception as e:
logger.error("error=%s, ex=%s" % (resv.error, e))
if resv.error is None:
if s_error == "None":
resv.error = "ex=%s" % e
else:
resv.error = "%s: ex=%s" % (s_error, e)
else:
resv.error += (": %s: ex=%s" % (s_error, e))
logger.info("vlan: src=%s, dst=%s" %
(resv.src_vlan, resv.dst_vlan))
resv.src_if.vman.putVlanYellow(int(resv.src_vlan))
resv.dst_if.vman.putVlanYellow(int(resv.dst_vlan))
return
def re_allocate(self, slice_urn, urn, rspec, start_time, end_time, rid,
tvlan, s_opration, s_allocation, s_error, s_action):
logger.info(">>>>> re_allocate <<<<< urn=%s" % slice_urn)
delta = end_time - start_time
start_time_sec = unix_time_sec(start_time)
end_time_sec = unix_time_sec(end_time)
req = Request(slice_urn, rspec, start_time, end_time)
req, error = req.parse_reservations()
if error is not None:
if urn in req.dict_reservations:
resv = req.dict_reservations[urn]
resv.error = "restart error: ex=%s" % error
logger.info("slice=%s, urns=%s" % (slice_urn, str(req.urns)))
if slice_urn in dict_slice_urn:
req_old = dict_slice_urn[slice_urn]
req_old.merge(req, urn)
else:
logger.info("allocate: add dict_slice_urn[%s]." % slice_urn)
dict_slice_urn[slice_urn] = req
isError = False
manifest_body = ""
n_urns = len(req.urns)
if n_urns != 1:
logger.error("restart: len(new request) is not 1. size=%d" % n_urns)
for new_urn in req.urns:
resv = req.get_reservation(new_urn)
break
resv.ostatus = self.OPERATIONAL_STATE_NOTREADY
resv.astatus = self.ALLOCATION_STATE_UNALLOCATED
resv.action = self.OPERATIONAL_ACTION_STOP
logger.info("call reserve %s" % (resv))
new_resv_id = ""
try:
if resv.service == "NSI":
resv.resv_id = rid
elif resv.service == "GRE":
resv.trans_vlan = tvlan
new_resv_id = gre_proxy.reserve(resv)
resv.resv_id = new_resv_id
logger.info("slice=%s, rid=%s, resv_id=%s, new_resv_id=%s" %
(slice_urn, rid, resv.resv_id, new_resv_id))
resv.astatus = s_allocation
resv.ostatus = s_opration
resv.action = s_action
if resv.service == "GRE":
# gre_proxy.swap_id(new_resv_id, rid)
if resv.action == self.OPERATIONAL_ACTION_START:
gre_proxy.re_provision(resv)
except Exception as e:
logger.error("error=%s, ex=%s" % (resv.error, e))
if resv.error is None:
if s_error == "None":
resv.error = "ex=%s" % e
else:
resv.error = "%s: ex=%s" % (s_error, e)
else:
resv.error += (": %s: ex=%s" %(s_error, e))
logger.info("vlan: src=%s, dst=%s" % (resv.src_vlan, resv.dst_vlan))
resv.src_if.vman.putVlanYellow(int(resv.src_vlan))
resv.dst_if.vman.putVlanYellow(int(resv.dst_vlan))
return