from sfa.util.version import version_core
from sfa.util.xrn import Xrn
from sfa.util.callids import Callids
+from sfa.util.sfalogging import logger
class AggregateManager:
'geni_ad_rspec_versions': ad_rspec_versions,
}
+ def get_rspec_version_string(self, rspec_version, options={}):
+ version_string = "rspec_%s" % (rspec_version)
+
+ #panos adding the info option to the caching key (can be improved)
+ if options.get('info'):
+ version_string = version_string + "_"+options.get('info', 'default')
+
+ # Adding the list_leases option to the caching key
+ if options.get('list_leases'):
+ version_string = version_string + "_"+options.get('list_leases', 'default')
+
+ # Adding geni_available to caching key
+ if options.get('geni_available'):
+ version_string = version_string + "_" + str(options.get('geni_available'))
+
+ return version_string
+
def GetVersion(self, api, options):
xrn=Xrn(api.hrn)
version = version_core()
def ListSlices(self, api, creds, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return []
+
+ # look in cache first
+ if self.driver.cache:
+ slices = self.driver.cache.get('slices')
+ if slices:
+ logger.debug("%s.list_slices returns from cache" % (self.driver.__module__))
+ return slices
+
+ # call driver
+ slices = self.driver.list_slices(creds, options)
+
+ # cache the result
+ if self.driver.cache:
+ logger.debug ("%s.list_slices stores value in cache" % (self.driver.__module__))
+ self.driver.cache.add('slices', instance_urns)
+
return self.driver.list_slices (creds, options)
def ListResources(self, api, creds, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return ""
- # get slice's hrn from options
- slice_xrn = options.get('geni_slice_urn', None)
- # pass None if no slice is specified
- if not slice_xrn:
- slice_hrn, slice_urn = None, None
- else:
- xrn = Xrn(slice_xrn)
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.list_resources (slice_urn, slice_hrn, creds, options)
+ # get the rspec's return format from options
+ version_manager = VersionManager()
+ rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
+ version_string = self.get_rspec_version_string(rspec_version, options)
+
+ # look in cache first
+ cached_requested = options.get('cached', True)
+ if cached_requested and self.driver.cache and not slice_hrn:
+ rspec = self.driver.cache.get(version_string)
+ if rspec:
+ logger.debug("%s.ListResources returning cached advertisement" % (self.driver.__module__))
+ return rspec
+
+ rspec = self.driver.list_resources (version, options)
+ if self.driver.cache:
+ logger.debug("%s.ListResources stores advertisement in cache" % (self.driver.__module__))
+ self.driver.cache.add(version_string, rspec)
+ return rspec
- def SliverStatus (self, api, xrn, creds, options):
+ def Describe(self, api, creds, urns, options):
call_id = options.get('call_id')
- if Callids().already_handled(call_id): return {}
-
- xrn = Xrn(xrn,'slice')
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.sliver_status (slice_urn, slice_hrn)
+ if Callids().already_handled(call_id): return ""
+
+ version_manager = VersionManager()
+ rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
+ return self.driver.describe(urns, rspec_version, options)
+
- def CreateSliver(self, api, xrn, creds, rspec_string, users, options):
+ def Status (self, api, urns, options):
+ call_id = options.get('call_id')
+ if Callids().already_handled(call_id): return {}
+ return self.driver.status (urns, options=options)
+
+
+ def Allocate(self, api, xrn, creds, rspec_string, options):
+ """
+ Allocate resources as described in a request RSpec argument
+ to a slice with the named URN.
+ """
+ call_id = options.get('call_id')
+ if Callids().already_handled(call_id): return ""
+ return self.driver.allocate(xrn, creds, rspec_string, options)
+
+ def Provision(self, api, xrns, options):
"""
Create the sliver[s] (slice) at this aggregate.
Verify HRN and initialize the slice record in PLC if necessary.
"""
call_id = options.get('call_id')
if Callids().already_handled(call_id): return ""
+ return self.driver.provision(xrns, creds, options)
- xrn = Xrn(xrn, 'slice')
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
-
- return self.driver.create_sliver (slice_urn, slice_hrn, creds, rspec_string, users, options)
-
- def DeleteSliver(self, api, xrn, creds, options):
+ def Delete(self, api, xrns, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return True
+ return self.driver.delete_sliver (xrns, options)
- xrn = Xrn(xrn, 'slice')
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.delete_sliver (slice_urn, slice_hrn, creds, options)
-
- def RenewSliver(self, api, xrn, creds, expiration_time, options):
+ def Renew(self, api, xrns, expiration_time, options):
call_id = options.get('call_id')
if Callids().already_handled(call_id): return True
-
- xrn = Xrn(xrn, 'slice')
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.renew_sliver (slice_urn, slice_hrn, creds, expiration_time, options)
+ return self.driver.renew(xrns, expiration_time, options)
- ### these methods could use an options extension for at least call_id
- def start_slice(self, api, xrn, creds):
- xrn = Xrn(xrn)
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.start_slice (slice_urn, slice_hrn, creds)
-
- def stop_slice(self, api, xrn, creds):
- xrn = Xrn(xrn)
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.stop_slice (slice_urn, slice_hrn, creds)
-
- def reset_slice(self, api, xrn):
- xrn = Xrn(xrn)
- slice_urn=xrn.get_urn()
- slice_hrn=xrn.get_hrn()
- return self.driver.reset_slice (slice_urn, slice_hrn)
-
def GetTicket(self, api, xrn, creds, rspec, users, options):
xrn = Xrn(xrn)
git://git.onelab.eu / sfa.git / blobdiff