def provision(self, urns, client_cert, credentials, best_effort, end_time,
geni_users):
"""Documentation see [geniv3rpc] GENIv3DelegateBase.
{geni_users} is not relevant here."""
se_manifest, se_slivers, last_slice = SERMv3ManifestFormatter(), [], ""
slivers=[]
for urn in urns:
if self._verify_users:
logger.debug("provision: authenticate the user...")
client_urn, client_uuid, client_email =\
self.auth(client_cert, credentials, urn, ("renewsliver",))
logger.info("Client urn=%s, uuid=%s, email=%s" % (
client_urn, client_uuid, client_email,))
logger.info("urn=%s, best_effort=%s, end_time=%s, geni_users=%s" % (
urn, best_effort, end_time, geni_users,))
links_db, nodes, links = self.SESlices.get_link_db(urn)
sliceVlansPairs = self.SESlices.get_slice_vlan_pairs(urn)
self.SESlices._create_manifest_from_req_n_and_l(se_manifest, nodes,links, sliceVlansPairs)
# reservation_ports = self.SESlices._allocate_ports_in_slice(nodes)["ports"]
reservation_ports = self.SESlices._allocate_ports_in_slice(nodes=nodes, slice_urn=urn)["ports"]
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job( se_job_unprovision,
"date",
run_date=alarm_time,
args=[datetime.now(),
links_db,
urn])
# Retrieve allocation status and modify after the method's operation
links_db, _, _ = self.__update_fetch_allocation_status_slivers(urn, "geni_provisioned")
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job( se_job_unprovision,
"date",
run_date=alarm_time,
args=[datetime.now(),
links_db,
urn])
for sliver in links_db["geni_sliver_urn"]:
slivers.append(
{
"geni_sliver_urn": sliver,
"geni_expires": end_time,
"geni_allocation_status": links_db["geni_allocation_status"],
"geni_operational_status": links_db["geni_operational_status"],
}
)
logger.info("provision successfully completed: %s", urn)
return str(se_manifest), slivers
def provision(self, urns, client_cert, credentials, best_effort, end_time,
geni_users):
"""Documentation see [geniv3rpc] GENIv3DelegateBase.
{geni_users} is not relevant here."""
se_manifest, se_slivers, last_slice = SERMv3ManifestFormatter(), [], ""
slivers=[]
for urn in urns:
if self._verify_users:
logger.debug("provision: authenticate the user...")
client_urn, client_uuid, client_email =\
self.auth(client_cert, credentials, urn, ("renewsliver",))
logger.info("Client urn=%s, uuid=%s, email=%s" % (
client_urn, client_uuid, client_email,))
logger.info("urn=%s, best_effort=%s, end_time=%s, geni_users=%s" % (
urn, best_effort, end_time, geni_users,))
links_db, nodes, links = self.SESlices.get_link_db(urn)
sliceVlansPairs = self.SESlices.get_slice_vlan_pairs(urn)
self.SESlices._create_manifest_from_req_n_and_l(se_manifest, nodes,links, sliceVlansPairs)
reservation_ports = self.SESlices._allocate_ports_in_slice(nodes)["ports"]
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job( se_job_unprovision,
"date",
run_date=alarm_time,
args=[datetime.now(),
links_db,
urn])
# Retrieve allocation status and modify after the method's operation
links_db, _, _ = self.__update_fetch_allocation_status_slivers(urn, "geni_provisioned")
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job( se_job_unprovision,
"date",
run_date=alarm_time,
args=[datetime.now(),
links_db,
urn])
for sliver in links_db["geni_sliver_urn"]:
slivers.append(
{
"geni_sliver_urn": sliver,
"geni_expires": end_time,
"geni_allocation_status": links_db["geni_allocation_status"],
"geni_operational_status": links_db["geni_operational_status"],
}
)
logger.info("provision successfully completed: %s", urn)
return str(se_manifest), slivers
def allocate(self,
slice_urn,
client_cert,
credentials,
rspec,
end_time=None):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
# TODO: Check if sliver_urn is valid for RO
result = []
#Default end time = 30 days
default_end_time = datetime.now() + timedelta(days=30)
if end_time == None:
end_time = default_end_time
if self._verify_users:
logger.debug("allocate: authenticate the user...")
client_urn, client_uuid, client_email =\
self.auth(client_cert, credentials, slice_urn, ("createsliver",))
logger.info("Client urn=%s, uuid=%s, email=%s" % (
client_urn,
client_uuid,
client_email,
))
logger.info("slice_urn=%s, end_time=%s, rspec=%s" % (
slice_urn,
end_time,
rspec,
))
req_rspec = SERMv3RequestParser(from_string=rspec)
self.__validate_rspec(req_rspec.get_rspec())
se_manifest, se_slivers, se_db_slivers = SERMv3ManifestFormatter(
), [], []
links = req_rspec.links()
nodes = req_rspec.nodes()
# Workaround for "1:n" case: Get Vlan pairs from link->felix:vlan param
sliceVlansPairs = req_rspec.getVlanPairs()
# check if the requested resources (ports, vlans) are available
reservation_ports = self.SESlices._allocate_ports_in_slice(nodes)
availability_result = self.SEResources.check_available_resources(
reservation_ports['ports'])
# print "WWWW: ", self.SEResources.get_port_mapping()
if availability_result != False:
# Mark resources as reserved
self.SEResources.set_resource_reservation(
reservation_ports['ports'])
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job(
se_job_release_resources,
"date",
run_date=alarm_time,
args=[
datetime.now(), reservation_ports['ports'], slice_urn
])
self.SESlices._create_manifest_from_req_n_and_l(
se_manifest, nodes, links, sliceVlansPairs)
logger.debug("SE-ManifestFormatter=%s" % (se_manifest, ))
s = self.SESlices._allocate_ports_in_slice(nodes)
self.SESlices.set_link_db(slice_urn, end_time, links, nodes,
sliceVlansPairs)
links_db, nodes, links = self.SESlices.get_link_db(slice_urn)
for sliver in links_db["geni_sliver_urn"]:
result.append({
"geni_sliver_urn":
sliver,
"geni_expires":
links_db['geni_expires'],
"geni_allocation_status":
links_db["geni_allocation_status"],
"geni_operational_status":
links_db["geni_operational_status"]
})
se_slivers = result
logger.info("allocate successfully completed: %s", slice_urn)
logger.debug("requested SE-Sliver(%d)=%s" % (
len(se_slivers),
se_slivers,
))
return ("%s" % se_manifest, se_slivers)
else:
raise geni_ex.GENIv3GeneralError(
"Allocation Failed. Requested resources are not available.")
def allocate(self, slice_urn, client_cert, credentials,
rspec, end_time=None):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
# TODO: Check if sliver_urn is valid for RO
result = []
#Default end time = 30 days
default_end_time = datetime.now() + timedelta(days=30)
if end_time == None:
end_time = default_end_time
if self._verify_users:
logger.debug("allocate: authenticate the user...")
client_urn, client_uuid, client_email =\
self.auth(client_cert, credentials, slice_urn, ("createsliver",))
logger.info("Client urn=%s, uuid=%s, email=%s" % (
client_urn, client_uuid, client_email,))
logger.info("slice_urn=%s, end_time=%s, rspec=%s" % (
slice_urn, end_time, rspec,))
req_rspec = SERMv3RequestParser(from_string=rspec)
self.__validate_rspec(req_rspec.get_rspec())
se_manifest, se_slivers, se_db_slivers = SERMv3ManifestFormatter(), [], []
links = req_rspec.links()
nodes = req_rspec.nodes()
# Workaround for "1:n" case: Get Vlan pairs from link->felix:vlan param
sliceVlansPairs = req_rspec.getVlanPairs()
# check if the requested resources (ports, vlans) are available
reservation_ports = self.SESlices._allocate_ports_in_slice(nodes)
availability_result = self.SEResources.check_available_resources(reservation_ports['ports'])
# print "WWWW: ", self.SEResources.get_port_mapping()
if availability_result != False:
# Mark resources as reserved
self.SEResources.set_resource_reservation(reservation_ports['ports'])
if end_time != None:
alarm_time = end_time
SESchedulerService.get_scheduler().add_job( se_job_release_resources,
"date",
run_date=alarm_time,
args=[datetime.now(),
reservation_ports['ports'],
slice_urn])
self.SESlices._create_manifest_from_req_n_and_l(se_manifest, nodes,links, sliceVlansPairs)
logger.debug("SE-ManifestFormatter=%s" % (se_manifest,))
s = self.SESlices._allocate_ports_in_slice(nodes)
self.SESlices.set_link_db(slice_urn, end_time,links, nodes, sliceVlansPairs)
links_db, nodes, links = self.SESlices.get_link_db(slice_urn)
for sliver in links_db["geni_sliver_urn"]:
result.append(
{
"geni_sliver_urn": sliver,
"geni_expires": links_db['geni_expires'],
"geni_allocation_status": links_db["geni_allocation_status"],
"geni_operational_status" : links_db["geni_operational_status"]
}
)
se_slivers = result
logger.info("allocate successfully completed: %s", slice_urn)
logger.debug("requested SE-Sliver(%d)=%s" % (len(se_slivers), se_slivers,))
return ("%s" % se_manifest, se_slivers)
else:
raise geni_ex.GENIv3GeneralError("Allocation Failed. Requested resources are not available.")
