def __get_resources(self, peer):
try:
# Retrieve the URI for domain:RMs identification purposes
adaptor, adaptor_uri = AdaptorFactory.create_from_db(peer)
# HACK to modify the adaptor by removing its default handler
# (XMLRPC's ServerProxy) when none is provided
if peer.get("endpoint") == "/":
adaptor._ServerProxy__handler = ""
self.info("RM-Adaptor=%s" % (adaptor,))
geni_v3_credentials = AdaptorFactory.geni_v3_credentials()
self.info("Credentials successfully retrieved!")
available = False
# Resource detector is the only one generating "inner calls"
# against M/RO to fetch all resources
# (but virtual links -- linked to the "available" flag)
inner_call = True
resources_returned = adaptor.list_resources(geni_v3_credentials,
available, inner_call)
return (resources_returned, adaptor_uri)
except Exception as e:
self.error("get_resources (%s) exception: %s" % (
peer.get("type"), str(e),))
return None, None
def __get_resources(self, peer):
try:
# Retrieve the URI for domain:RMs identification purposes
adaptor, adaptor_uri = AdaptorFactory.create_from_db(peer)
# HACK to modify the adaptor by removing its default handler
# (XMLRPC's ServerProxy) when none is provided
if peer.get("endpoint") == "/":
adaptor._ServerProxy__handler = ""
self.info("RM-Adaptor=%s" % (adaptor, ))
geni_v3_credentials = AdaptorFactory.geni_v3_credentials()
self.info("Credentials successfully retrieved!")
available = False
# Resource detector is the only one generating "inner calls"
# against M/RO to fetch all resources
# (but virtual links -- linked to the "available" flag)
inner_call = True
resources_returned = adaptor.list_resources(
geni_v3_credentials, available, inner_call)
return (resources_returned, adaptor_uri)
except Exception as e:
self.error("get_resources (%s) exception: %s" % (
peer.get("type"),
str(e),
))
return None, None
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(urns, creds[0]["geni_value"], beffort,
etime, gusers)
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (
len(slivers),
slivers,
))
return ({"slivers": slivers}, urn)
except Exception as e:
# It is possible that SDNRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"slivers": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(urns, creds[0]["geni_value"], beffort,
etime, gusers)
manifest = CRMv3ManifestParser(from_string=m)
logger.debug("CRMv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
# XXX Begin: temporal correction (defaul: geni_best_effort)
# TODO Remove after CRM-KVM returns proper structure
# with geni_slivers
# XXX End: temporal hack
urn = urn or []
# XXX End: temporal correction
return ({"nodes": nodes}, urn)
except Exception as e:
# It is possible that CRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"nodes": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_operational_action(peer, urns, creds, action, beffort):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.perform_operational_action(
# urns, creds[0]["geni_value"], action, beffort)
urns,
creds,
action,
beffort,
)
except Exception as e:
# It is possible that some RMs do not implement particular actions
# e.g. "geni_update_users", etc.
# http://groups.geni.net/geni/wiki/GAPI_AM_API_V3/
# CommonConcepts#SliverOperationalActions
if beffort:
if action not in ["geni_start", "geni_stop", "geni_restart"]:
raise e
else:
logger.error("manage_operational_action exception: " + "action=%s, details: %s" % (action, e))
return []
else:
logger.critical("manage_operational_action exception: " + "action=%s, details: %s" % (action, e))
raise e
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
manifest = TNRMv3ManifestParser(from_string=m)
logger.debug("TNRMv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
links = manifest.links()
logger.info("Links(%d)=%s" % (
len(links),
links,
))
return ({"nodes": nodes, "links": links}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(urns, creds[0]["geni_value"], beffort,
etime, gusers)
manifest = TNRMv3ManifestParser(from_string=m)
logger.debug("TNRMv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (
len(nodes),
nodes,
))
links = manifest.links()
logger.info("Links(%d)=%s" % (
len(links),
links,
))
return ({"nodes": nodes, "links": links}, urn)
except Exception as e:
# It is possible that TNRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"nodes": [], "links": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(
# urns, creds[0]["geni_value"], beffort, etime, gusers)
urns, creds, beffort, etime, gusers)
manifest = CRMv3ManifestParser(from_string=m)
logger.debug("CRMv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (len(nodes), nodes,))
# XXX Begin: temporal correction (defaul: geni_best_effort)
# TODO Remove after CRM-KVM returns proper structure
# with geni_slivers
# XXX End: temporal hack
urn = urn or []
# XXX End: temporal correction
return ({"nodes": nodes}, urn)
except Exception as e:
# It is possible that CRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"nodes": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(
urns, creds[0]["geni_value"], beffort, etime, gusers)
manifest = SERMv3ManifestParser(from_string=m)
logger.debug("SERMv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (len(nodes), nodes,))
links = manifest.links()
logger.info("Links(%d)=%s" % (len(links), links,))
return ({"nodes": nodes, "links": links}, urn)
except Exception as e:
# It is possible that SERM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"nodes": [], "links": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_status(peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.status(urns, creds[0]["geni_value"])
except Exception as e:
logger.error("manage_status exception: %s", e)
return []
def send_request_allocate_rspec(routing_key, req_rspec, slice_urn,
credentials, end_time):
peer = db_sync_manager.get_configured_peer_by_routing_key(routing_key)
logger.debug("Peer=%s" % (peer, ))
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.allocate(slice_urn, credentials[0]["geni_value"],
str(req_rspec), end_time)
def manage_status(peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.status(urns, creds[0]["geni_value"])
except Exception as e:
logger.error("manage_status exception: %s", e)
return []
def send_request_allocate_rspec(routing_key, req_rspec, slice_urn,
credentials, end_time):
peer = db_sync_manager.get_configured_peer_by_routing_key(routing_key)
logger.debug("Peer=%s" % (peer,))
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.allocate(
slice_urn, credentials[0]["geni_value"], str(req_rspec), end_time)
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
ret = self.generate_internal_return(m)
return (ret, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
ret = self.generate_internal_return(m)
return (ret, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def slice_expiration(urns):
logger.info("slice expiration timeout: %s" % (urns, ))
ro_slivers = []
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, ))
adaptor = AdaptorFactory.create_from_db(peer)
geni_v3_creds = AdaptorFactory.geni_v3_credentials()
of_slivers = adaptor.delete(urns, geni_v3_creds, False)
logger.debug("of_s=%s" % (of_slivers, ))
ro_slivers.extend(of_slivers)
db_urns = [s.get("geni_sliver_urn") for s in ro_slivers]
logger.debug("RO-Slivers=%s, DB-URNs=%s" % (ro_slivers, db_urns))
db_sync_manager.delete_slice_urns(db_urns)
def slice_expiration(urns):
logger.info("slice expiration timeout: %s" % (urns, ))
ro_slivers = []
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, ))
adaptor = AdaptorFactory.create_from_db(peer)
geni_v3_creds = AdaptorFactory.geni_v3_credentials()
of_slivers = adaptor.delete(urns, geni_v3_creds, False)
logger.debug("of_s=%s" % (of_slivers, ))
ro_slivers.extend(of_slivers)
db_urns = [s.get("geni_sliver_urn") for s in ro_slivers]
logger.debug("RO-Slivers=%s, DB-URNs=%s" % (ro_slivers, db_urns))
db_sync_manager.delete_slice_urns(db_urns)
def manage_delete(peer, urns, creds, beffort):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.delete(urns, creds[0]["geni_value"], beffort)
except Exception as e:
if beffort:
logger.error("manage_delete exception: %s" % (e,))
return []
else:
logger.critical("manage_delete exception: %s" % (e,))
raise e
def manage_delete(peer, urns, creds, beffort):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.delete(urns, creds[0]["geni_value"], beffort)
except Exception as e:
if beffort:
logger.error("manage_delete exception: %s" % (e, ))
return []
else:
logger.critical("manage_delete exception: %s" % (e, ))
raise e
def manage_renew(peer, urns, creds, etime, beffort):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
# return adaptor.renew(urns, creds[0]["geni_value"],
# etime, beffort)
return adaptor.renew(urns, creds, etime, beffort)
except Exception as e:
if beffort:
logger.error("manage_renew exception: %s", e)
return []
else:
logger.critical("manage_renew exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(urns, creds[0]["geni_value"], beffort,
etime, gusers)
ret = self.generate_internal_return(m)
return (ret, urn)
except Exception as e:
# It is possible that RO does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return (ret, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(
urns, creds[0]["geni_value"], beffort, etime, gusers)
ret = self.generate_internal_return(m)
return (ret, urn)
except Exception as e:
# It is possible that RO does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return (ret, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds)
manifest = CRMv3ManifestParser(from_string=m)
logger.debug("CRMv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
nodes = manifest.nodes()
logger.info("Nodes(%d)=%s" % (len(nodes), nodes,))
return ({"nodes": nodes}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (len(slivers), slivers,))
return ({"slivers": slivers}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_describe(self, peer, urns, creds):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn, ss = adaptor.describe(urns, creds[0]["geni_value"])
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest, ))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (
len(slivers),
slivers,
))
return ({"slivers": slivers}, urn, ss)
except Exception as e:
logger.critical("manage_describe exception: %s", e)
raise e
def manage_operational_action(peer, urns, creds, action, beffort):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
return adaptor.perform_operational_action(urns,
creds[0]["geni_value"],
action, beffort)
except Exception as e:
# It is possible that some RMs do not implement particular actions
# e.g. "geni_update_users", etc.
# http://groups.geni.net/geni/wiki/GAPI_AM_API_V3/
# CommonConcepts#SliverOperationalActions
if beffort:
if action not in ["geni_start", "geni_stop", "geni_restart"]:
raise e
else:
logger.error("manage_operational_action exception: " +
"action=%s, details: %s" % (action, e))
return []
else:
logger.critical("manage_operational_action exception: " +
"action=%s, details: %s" % (action, e))
raise e
def manage_provision(self, peer, urns, creds, beffort, etime, gusers):
try:
adaptor, uri = AdaptorFactory.create_from_db(peer)
logger.debug("Adaptor=%s, uri=%s" % (adaptor, uri))
m, urn = adaptor.provision(
# urns, creds[0]["geni_value"], beffort, etime, gusers)
urns, creds, beffort, etime, gusers)
manifest = OFv3ManifestParser(from_string=m)
logger.debug("OFv3ManifestParser=%s" % (manifest,))
self.validate_rspec(manifest.get_rspec())
slivers = manifest.slivers()
logger.info("Slivers(%d)=%s" % (len(slivers), slivers,))
return ({"slivers": slivers}, urn)
except Exception as e:
# It is possible that SDNRM does not implement this method!
if beffort:
logger.error("manage_provision exception: %s", e)
return ({"slivers": []}, [])
else:
logger.critical("manage_provision exception: %s", e)
raise e
