def provision(self, urns, client_cert, credentials, best_effort, end_time,
geni_users):
"""Documentation see [geniv3rpc] GENIv3DelegateBase.
{geni_users} is relevant here."""
ro_manifest, ro_slivers = ROManifestFormatter(), []
client_urn = CommonUtils.fetch_user_name_from_geni_users(geni_users)
slice_urn = db_sync_manager.get_slice_urn(urns)
slice_monitor = None
try:
slice_monitor = SliceMonitoring()
slice_monitor.add_topology(slice_urn, SliceMonitoring.PROVISIONED,
client_urn)
except Exception as e:
logger.warning(
"Delegate could not send Provision trigger" +
" to MS. Details: %s", (e, ))
route = db_sync_manager.get_slice_routing_keys(urns)
logger.debug("Route=%s" % (route, ))
for r, v in route.iteritems():
peer = db_sync_manager.get_configured_peer_by_routing_key(r)
logger.debug("peer=%s" % (peer, ))
if peer.get("type") == self._allowed_peers.get("PEER_CRM"):
com_m_info, com_slivers = COMUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("com_m=%s, com_s=%s" % (
com_m_info,
com_slivers,
))
for n in com_m_info.get("nodes"):
ro_manifest.com_node(n)
ro_slivers.extend(com_slivers)
# introduce slice-monitoring info for C resources
try:
slice_monitor.add_c_resources(slice_urn,
com_m_info.get("nodes"))
except Exception as e:
logger.warning(
"Delegate could not monitor COM resources" +
" upon Provision. Details: %s", (e, ))
elif peer.get("type") == self._allowed_peers.get("PEER_SDNRM"):
of_m_info, of_slivers = SDNUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("of_m=%s, of_s=%s" % (
of_m_info,
of_slivers,
))
for s in of_m_info.get("slivers"):
ro_manifest.of_sliver(s)
ro_slivers.extend(of_slivers)
# introduce slice-monitoring info for SDN resources
try:
slice_monitor.add_sdn_resources(slice_urn,
of_m_info.get("slivers"))
except Exception as e:
logger.warning(
"Delegate could not monitor SDN resources" +
" upon Provision. Details: %s", (e, ))
elif peer.get("type") == self._allowed_peers.get("PEER_TNRM"):
tn_m_info, tn_slivers = TNUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("tn_m=%s, tn_s=%s" % (
tn_m_info,
tn_slivers,
))
for n in tn_m_info.get("nodes"):
ro_manifest.tn_node(n)
for l in tn_m_info.get("links"):
ro_manifest.tn_link(l)
ro_slivers.extend(tn_slivers)
# introduce slice-monitoring info for TN resources
try:
slice_monitor.add_tn_resources(slice_urn,
tn_m_info.get("nodes"),
tn_m_info.get("links"),
peer)
except Exception as e:
logger.warning(
"Delegate could not monitor TN resources" +
" upon Provision. Details: %s", (e, ))
elif peer.get("type") == self._allowed_peers.get("PEER_SERM"):
se_m_info, se_slivers = SEUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("se_m=%s, se_s=%s" % (
se_m_info,
se_slivers,
))
for n in se_m_info.get("nodes"):
ro_manifest.se_node(n)
for l in se_m_info.get("links"):
ro_manifest.se_link(l)
ro_slivers.extend(se_slivers)
# introduce slice-monitoring info for SE resources
try:
slice_monitor.add_se_resources(slice_urn,
se_m_info.get("nodes"),
se_m_info.get("links"))
except Exception as e:
logger.warning(
"Delegate could not monitor SE resources" +
" upon Provision. Details: %s", (e, ))
elif peer.get("type") == self._allowed_peers.get("PEER_RO"):
ro_m_info, ro_slivers_ro = ROUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("ro_m=%s, ro_s=%s" % (
ro_m_info,
ro_slivers,
))
ro_manifest = ROUtils.generate_describe_manifest(
ro_manifest, ro_m_info)
ro_slivers.extend(ro_slivers_ro)
# introduce slice-monitoring info for ALL the resource types!
try:
slice_monitor.add_c_resources(slice_urn,
ro_m_info.get("com_nodes"))
slice_monitor.add_sdn_resources(
slice_urn, ro_m_info.get("sdn_slivers"))
slice_monitor.add_tn_resources(slice_urn,
ro_m_info.get("tn_nodes"),
ro_m_info.get("tn_links"),
peer)
slice_monitor.add_se_resources(slice_urn,
ro_m_info.get("se_nodes"),
ro_m_info.get("se_links"))
except Exception as e:
logger.warning(
"Delegate could not monitor RO resources" +
" upon Provision. Details: %s", (e, ))
# send slice-monitoring info to the monitoring system
try:
# Before sending the slice info, we need to add some "virtual"
# links (island-to-island)!
slice_monitor.add_island_to_island_links(slice_urn)
slice_monitor.send()
# add slice_monitoring object to the slice table
db_sync_manager.store_slice_monitoring_info(
slice_urn, slice_monitor.serialize())
except Exception as e:
logger.warning(
"Delegate could not send (store) slice monitoring" +
" information upon Provision. Details: %s", (e, ))
logger.debug("RO-ManifestFormatter=%s" % (ro_manifest, ))
# In order to prevent data conversion error, we manipulate the
# geni-expires parameter. At least 1 parameter should be not null!
valid_geni_expires = None
for s in ro_slivers:
if s["geni_expires"] is not None:
valid_geni_expires = s["geni_expires"]
break
ro_slivers = CommonUtils.convert_sliver_dates_to_datetime(
ro_slivers, valid_geni_expires)
return ("%s" % ro_manifest, ro_slivers)
def allocate(self,
slice_urn,
client_cert,
credentials,
rspec,
end_time=None):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
logger.info("slice_urn=%s, end_time=%s, rspec=%s" % (
slice_urn,
end_time,
rspec,
))
req_rspec = RORequestParser(from_string=rspec)
CommonUtils.validate_rspec(req_rspec.get_rspec())
ro_manifest, ro_slivers, ro_db_slivers = ROManifestFormatter(), [], []
extend_groups = []
# If MRO: run mapper path-finder to extend SDN resources
# by adding an inherent link to the SE device
# Note: check if we had an explicit/direct TN allocation
# (in this case just skip the mapper)
if self._mro_enabled:
# No TN or SE nodes
if CommonUtils.is_implicit_allocation(req_rspec):
logger.info(
"Implicit resource allocation: without SE, without TN")
rspec = TNUtils.add_tn_to_ro_request_rspec(
req_rspec, SDNUtils(), VLUtils())
req_rspec = RORequestParser(from_string=rspec)
if not CommonUtils.is_explicit_tn_allocation_orig(req_rspec):
# Before starting the allocation process, we need to find a proper
# mapping between TN and SDN resources in the islands.
# We use the tn-links as starting point (STPs)
logger.info(
"Explicit resource allocation: without SE, with TN")
dpid_port_ids = SDNUtils().find_dpid_port_identifiers(
req_rspec.of_groups(), req_rspec.of_matches())
logger.debug("DPIDs=%s" % (dpid_port_ids, ))
#paths = TNUtils.find_interdomain_paths_from_tn_links(req_rspec.tn_links())
paths = TNUtils.find_interdomain_paths_from_tn_links_and_dpids(
req_rspec.tn_links(), dpid_port_ids)
items, se_constraints = SDNUtils().analyze_mapped_path(
dpid_port_ids, paths)
extend_groups.extend(items)
logger.warning("ReqRSpec must be extended with SDN-groups: %s" %
(extend_groups, ))
# Sequence: SDN, TN, SE, COM
## First, the most blocking resources (inter-domain connections: TN, SE) will be requested
## If that succeeds, proceed to intra-domain resources (SDN, COM)
# SDN resources
se_sdn_info = None
sliver = req_rspec.of_sliver()
if sliver is not None:
try:
logger.debug("Found an SDN-slivers segment: %s", sliver)
# Manage the "extend-group" info here: extend the group info
# introducing the new dpids/ports taken from
# the mapper (path-finder) module.
(of_m_info, of_slivers, db_slivers, se_sdn_info) =\
SDNUtils().manage_allocate(
slice_urn, credentials, end_time, sliver, req_rspec,
slice_urn, extend_groups)
logger.debug("sdn_m=%s, sdn_s=%s, db_s=%s" %
(of_m_info, of_slivers, db_slivers))
for m in of_m_info:
for s in m.get("slivers"):
ro_manifest.of_sliver(s)
ro_slivers.extend(of_slivers)
# insert sdn-resources into slice table
self.__insert_slice_info("sdn-resources", slice_urn,
db_slivers, ro_db_slivers)
except delegate_ex.AllocationError as e:
self.__insert_allocated_reraise_exc("sdn-resources", e,
ro_db_slivers)
# TN resources
se_tn_info = None
nodes = req_rspec.tn_nodes()
links = req_rspec.tn_links()
if (len(nodes) > 0) or (len(links) > 0):
try:
logger.debug("Found a TN-nodes segment (%d): %s" % (
len(nodes),
nodes,
))
logger.debug("Found a TN-links segment (%d): %s" % (
len(links),
links,
))
(tn_m_info, tn_slivers, db_slivers, se_tn_info) =\
TNUtils().manage_allocate(slice_urn, credentials, end_time,
nodes, links)
logger.debug("tn_m=%s, tn_s=%s, db_s=%s" %
(tn_m_info, tn_slivers, db_slivers))
for m in tn_m_info:
for n in m.get("nodes"):
ro_manifest.tn_node(n)
for l in m.get("links"):
ro_manifest.tn_link(l)
ro_slivers.extend(tn_slivers)
# insert tn-resources into slice table
self.__insert_slice_info("tn-resources", slice_urn, db_slivers,
ro_db_slivers)
except delegate_ex.AllocationError as e:
self.__insert_allocated_reraise_exc("tn-resources", e,
ro_db_slivers)
nodes = []
links = []
# SE resources
se_nodes_in_request = False
try:
# SE resources (specifically in request)
nodes = req_rspec.se_nodes()
links = req_rspec.se_links()
if ((len(nodes) > 0) or (len(links) > 0)):
se_nodes_in_request = True
else:
raise Exception("No SE nodes/links available in the request")
except Exception as e:
m = "No SE resources in request. Switching to auto-generation."
m += " Details: %s" % str(e)
logger.warning(m)
# SE resources (generated by RO from SE and TN nodes)
if (se_sdn_info is not None) and (len(se_sdn_info) > 0) and\
(se_tn_info is not None) and (len(se_tn_info) > 0):
nodes = se_sdn_info
links = se_tn_info
# Common code to process SE nodes, either found or generated
# [Previous comment] (?) This is an extension provided to allow MRO-RO
# interoperability and could be very useful for test/debug, too...
if (len(nodes) > 0) or (len(links) > 0):
try:
logger.debug("Found a SE-node segment (%d): %s" % (
len(nodes),
nodes,
))
logger.debug("Found a SE-link segment (%d): %s" % (
len(links),
links,
))
if se_nodes_in_request:
(se_m_info, se_slivers, db_slivers) =\
SEUtils().manage_direct_allocate(
slice_urn, credentials, end_time, nodes, links)
else:
(se_m_info, se_slivers, db_slivers) =\
SEUtils().manage_allocate(
slice_urn, credentials, end_time, nodes, links)
logger.debug("se_m=%s, se_s=%s, db_s=%s" %
(se_m_info, se_slivers, db_slivers))
for m in se_m_info:
for n in m.get("nodes"):
ro_manifest.se_node(n)
for l in m.get("links"):
ro_manifest.se_link(l)
ro_slivers.extend(se_slivers)
# insert se-resources into slice table
self.__insert_slice_info("se-resources", slice_urn, db_slivers,
ro_db_slivers)
except delegate_ex.AllocationError as e:
self.__insert_allocated_reraise_exc("se-resources", e,
ro_db_slivers)
# COM resources
slivers = req_rspec.com_slivers()
nodes = req_rspec.com_nodes()
if slivers:
try:
logger.debug("Found a COM-slivers segment (%d): %s" % (
len(slivers),
slivers,
))
(com_m_info, com_slivers, db_slivers) =\
COMUtils().manage_allocate(
slice_urn, credentials, end_time, slivers, req_rspec)
logger.debug("com_m=%s, com_s=%s, com_s=%s" %
(com_m_info, com_slivers, db_slivers))
for m in com_m_info:
for n in m.get("nodes"):
ro_manifest.com_node(n)
ro_slivers.extend(com_slivers)
# insert com-resources into slice table
self.__insert_slice_info("com-resources", slice_urn,
db_slivers, ro_db_slivers)
except delegate_ex.AllocationError as e:
self.__insert_allocated_reraise_exc("com-resources", e,
ro_db_slivers)
logger.debug("RO-ManifestFormatter=%s" % (ro_manifest, ))
CommonUtils.validate_rspec(ro_manifest.get_rspec())
ro_slivers = CommonUtils.convert_sliver_dates_to_datetime(ro_slivers)
logger.info("Allocate successfully completed: %s" % (ro_db_slivers, ))
self.__schedule_slice_release(end_time, ro_db_slivers)
self.__schedule_tnres_update(tn_resource_refresh, 1,
"oneshot_tn_resource_refresh")
return ("%s" % ro_manifest, ro_slivers)
def provision(self, urns, client_cert, credentials, best_effort, end_time,
geni_users):
"""Documentation see [geniv3rpc] GENIv3DelegateBase.
{geni_users} is relevant here."""
ro_manifest, ro_slivers = ROManifestFormatter(), []
client_urn = CommonUtils.fetch_user_name_from_geni_users(geni_users)
slice_urn = db_sync_manager.get_slice_urn(urns)
slice_monitor = None
try:
slice_monitor = SliceMonitoring()
slice_monitor.add_topology(slice_urn, SliceMonitoring.PROVISIONED,
client_urn)
except Exception as e:
logger.warning("Delegate could not send Provision trigger" +
" to MS. Details: %s", (e,))
route = db_sync_manager.get_slice_routing_keys(urns)
logger.debug("Route=%s" % (route,))
for r, v in route.iteritems():
peer = db_sync_manager.get_configured_peer_by_routing_key(r)
logger.debug("peer=%s" % (peer,))
if peer.get("type") == self._allowed_peers.get("PEER_CRM"):
com_m_info, com_slivers = COMUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("com_m=%s, com_s=%s" % (com_m_info, com_slivers,))
for n in com_m_info.get("nodes"):
ro_manifest.com_node(n)
ro_slivers.extend(com_slivers)
# introduce slice-monitoring info for C resources
try:
slice_monitor.add_c_resources(
slice_urn, com_m_info.get("nodes"))
except Exception as e:
logger.warning("Delegate could not monitor COM resources" +
" upon Provision. Details: %s", (e,))
elif peer.get("type") == self._allowed_peers.get("PEER_SDNRM"):
of_m_info, of_slivers = SDNUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("of_m=%s, of_s=%s" % (of_m_info, of_slivers,))
for s in of_m_info.get("slivers"):
ro_manifest.of_sliver(s)
ro_slivers.extend(of_slivers)
# introduce slice-monitoring info for SDN resources
try:
slice_monitor.add_sdn_resources(
slice_urn, of_m_info.get("slivers"))
except Exception as e:
logger.warning("Delegate could not monitor SDN resources" +
" upon Provision. Details: %s", (e,))
elif peer.get("type") == self._allowed_peers.get("PEER_TNRM"):
tn_m_info, tn_slivers = TNUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("tn_m=%s, tn_s=%s" % (tn_m_info, tn_slivers,))
for n in tn_m_info.get("nodes"):
ro_manifest.tn_node(n)
for l in tn_m_info.get("links"):
ro_manifest.tn_link(l)
ro_slivers.extend(tn_slivers)
# introduce slice-monitoring info for TN resources
try:
slice_monitor.add_tn_resources(
slice_urn, tn_m_info.get("nodes"),
tn_m_info.get("links"), peer)
except Exception as e:
logger.warning("Delegate could not monitor TN resources" +
" upon Provision. Details: %s", (e,))
elif peer.get("type") == self._allowed_peers.get("PEER_SERM"):
se_m_info, se_slivers = SEUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("se_m=%s, se_s=%s" % (se_m_info, se_slivers,))
for n in se_m_info.get("nodes"):
ro_manifest.se_node(n)
for l in se_m_info.get("links"):
ro_manifest.se_link(l)
ro_slivers.extend(se_slivers)
# introduce slice-monitoring info for SE resources
try:
slice_monitor.add_se_resources(
slice_urn, se_m_info.get("nodes"),
se_m_info.get("links"))
except Exception as e:
logger.warning("Delegate could not monitor SE resources" +
" upon Provision. Details: %s", (e,))
elif peer.get("type") == self._allowed_peers.get("PEER_RO"):
ro_m_info, ro_slivers_ro = ROUtils().manage_provision(
peer, v, credentials, best_effort, end_time, geni_users)
logger.debug("ro_m=%s, ro_s=%s" % (ro_m_info, ro_slivers,))
ro_manifest = ROUtils.generate_describe_manifest(
ro_manifest, ro_m_info)
ro_slivers.extend(ro_slivers_ro)
# introduce slice-monitoring info for ALL the resource types!
try:
slice_monitor.add_c_resources(
slice_urn, ro_m_info.get("com_nodes"))
slice_monitor.add_sdn_resources(
slice_urn, ro_m_info.get("sdn_slivers"))
slice_monitor.add_tn_resources(
slice_urn, ro_m_info.get("tn_nodes"),
ro_m_info.get("tn_links"), peer)
slice_monitor.add_se_resources(
slice_urn, ro_m_info.get("se_nodes"),
ro_m_info.get("se_links"))
except Exception as e:
logger.warning("Delegate could not monitor RO resources" +
" upon Provision. Details: %s", (e,))
# send slice-monitoring info to the monitoring system
try:
# Before sending the slice info, we need to add some "virtual"
# links (island-to-island)!
slice_monitor.add_island_to_island_links(slice_urn)
slice_monitor.send()
# add slice_monitoring object to the slice table
db_sync_manager.store_slice_monitoring_info(
slice_urn, slice_monitor.serialize())
except Exception as e:
logger.warning("Delegate could not send (store) slice monitoring" +
" information upon Provision. Details: %s", (e,))
logger.debug("RO-ManifestFormatter=%s" % (ro_manifest,))
# In order to prevent data conversion error, we manipulate the
# geni-expires parameter. At least 1 parameter should be not null!
valid_geni_expires = None
for s in ro_slivers:
if s["geni_expires"] is not None:
valid_geni_expires = s["geni_expires"]
break
ro_slivers = CommonUtils.convert_sliver_dates_to_datetime(
ro_slivers, valid_geni_expires)
return ("%s" % ro_manifest, ro_slivers)
def describe(self, urns, client_cert, credentials):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
ro_manifest, ro_slivers, last_slice = ROManifestFormatter(), [], ""
route = db_sync_manager.get_slice_routing_keys(urns)
logger.debug("Route=%s" % (route, ))
for r, v in route.iteritems():
peer = db_sync_manager.get_configured_peer_by_routing_key(r)
logger.debug("peer=%s" % (peer, ))
if peer.get("type") == self._allowed_peers.get("PEER_SDNRM"):
of_m_info, last_slice, of_slivers =\
SDNUtils().manage_describe(peer, v, credentials)
logger.debug("of_m=%s, of_s=%s, urn=%s" %
(of_m_info, of_slivers, last_slice))
for s in of_m_info.get("slivers"):
ro_manifest.of_sliver(s)
ro_slivers.extend(of_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_TNRM"):
tn_m_info, last_slice, tn_slivers =\
TNUtils().manage_describe(peer, v, credentials)
logger.debug("tn_m=%s, tn_s=%s, urn=%s" %
(tn_m_info, tn_slivers, last_slice))
for n in tn_m_info.get("nodes"):
ro_manifest.tn_node(n)
for l in tn_m_info.get("links"):
ro_manifest.tn_link(l)
ro_slivers.extend(tn_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_SERM"):
se_m_info, last_slice, se_slivers =\
SEUtils().manage_describe(peer, v, credentials)
logger.debug("se_m=%s, se_s=%s, urn=%s" %
(se_m_info, se_slivers, last_slice))
for n in se_m_info.get("nodes"):
ro_manifest.se_node(n)
for l in se_m_info.get("links"):
ro_manifest.se_link(l)
ro_slivers.extend(se_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_CRM"):
com_m_info, last_slice, com_slivers =\
COMUtils().manage_describe(peer, v, credentials)
logger.debug("com_m=%s, com_s=%s, urn=%s" %
(com_m_info, com_slivers, last_slice))
for n in com_m_info.get("nodes"):
ro_manifest.com_node(n)
ro_slivers.extend(com_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_RO"):
ro_m_info, last_slice, ro_slivers_ro =\
ROUtils().manage_describe(peer, v, credentials)
logger.debug("ro_m=%s, ro_s=%s, urn=%s" %
(ro_m_info, ro_slivers, last_slice))
ro_manifest = ROUtils.generate_describe_manifest(
ro_manifest, ro_m_info)
ro_slivers.extend(ro_slivers_ro)
logger.debug("RO-ManifestFormatter=%s" % (ro_manifest, ))
logger.debug("RO-Slivers(%d)=%s" % (
len(ro_slivers),
ro_slivers,
))
ro_slivers = CommonUtils.convert_sliver_dates_to_datetime(ro_slivers)
return {
"geni_rspec": "%s" % ro_manifest,
"geni_urn": last_slice,
"geni_slivers": ro_slivers
}
def describe(self, urns, client_cert, credentials):
"""Documentation see [geniv3rpc] GENIv3DelegateBase."""
ro_manifest, ro_slivers, last_slice = ROManifestFormatter(), [], ""
route = db_sync_manager.get_slice_routing_keys(urns)
logger.debug("Route=%s" % (route,))
for r, v in route.iteritems():
peer = db_sync_manager.get_configured_peer_by_routing_key(r)
logger.debug("peer=%s" % (peer,))
if peer.get("type") == self._allowed_peers.get("PEER_SDNRM"):
of_m_info, last_slice, of_slivers =\
SDNUtils().manage_describe(peer, v, credentials)
logger.debug("of_m=%s, of_s=%s, urn=%s" %
(of_m_info, of_slivers, last_slice))
for s in of_m_info.get("slivers"):
ro_manifest.of_sliver(s)
ro_slivers.extend(of_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_TNRM"):
tn_m_info, last_slice, tn_slivers =\
TNUtils().manage_describe(peer, v, credentials)
logger.debug("tn_m=%s, tn_s=%s, urn=%s" %
(tn_m_info, tn_slivers, last_slice))
for n in tn_m_info.get("nodes"):
ro_manifest.tn_node(n)
for l in tn_m_info.get("links"):
ro_manifest.tn_link(l)
ro_slivers.extend(tn_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_SERM"):
se_m_info, last_slice, se_slivers =\
SEUtils().manage_describe(peer, v, credentials)
logger.debug("se_m=%s, se_s=%s, urn=%s" %
(se_m_info, se_slivers, last_slice))
for n in se_m_info.get("nodes"):
ro_manifest.se_node(n)
for l in se_m_info.get("links"):
ro_manifest.se_link(l)
ro_slivers.extend(se_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_CRM"):
com_m_info, last_slice, com_slivers =\
COMUtils().manage_describe(peer, v, credentials)
logger.debug("com_m=%s, com_s=%s, urn=%s" %
(com_m_info, com_slivers, last_slice))
for n in com_m_info.get("nodes"):
ro_manifest.com_node(n)
ro_slivers.extend(com_slivers)
elif peer.get("type") == self._allowed_peers.get("PEER_RO"):
ro_m_info, last_slice, ro_slivers_ro =\
ROUtils().manage_describe(peer, v, credentials)
logger.debug("ro_m=%s, ro_s=%s, urn=%s" %
(ro_m_info, ro_slivers, last_slice))
ro_manifest = ROUtils.generate_describe_manifest(
ro_manifest, ro_m_info)
ro_slivers.extend(ro_slivers_ro)
logger.debug("RO-ManifestFormatter=%s" % (ro_manifest,))
logger.debug("RO-Slivers(%d)=%s" % (len(ro_slivers), ro_slivers,))
ro_slivers = CommonUtils.convert_sliver_dates_to_datetime(ro_slivers)
return {"geni_rspec": "%s" % ro_manifest,
"geni_urn": last_slice,
"geni_slivers": ro_slivers}
