#from sfa.trust.sfaticket import SfaTicket
from sfa.rspecs.version_manager import VersionManager
from sfa.rspecs.rspec import RSpec
-from sfa.storage.alchemy import dbsession
from sfa.storage.model import RegRecord, SliverAllocation
# the driver interface, mostly provides default behaviours
# the cache instance is a class member so it survives across incoming requests
cache = None
- def __init__ (self, config):
- Driver.__init__(self, config)
+ def __init__ (self, api):
+ Driver.__init__(self, api)
+ config = api.config
self.shell = Shell(config=config)
self.cache=None
if config.SFA_AGGREGATE_CACHING:
if NovaDriver.cache is None:
NovaDriver.cache = Cache()
self.cache = NovaDriver.cache
+
+ def sliver_to_slice_xrn(self, xrn):
+ sliver_id_parts = Xrn(xrn).get_sliver_id_parts()
+ slice = self.shell.auth_manager.tenants.find(id=sliver_id_parts[0])
+ if not slice:
+ raise Forbidden("Unable to locate slice record for sliver: %s" % xrn)
+ slice_xrn = OSXrn(name=slice.name, type='slice')
+ return slice_xrn
+
+ def check_sliver_credentials(self, creds, urns):
+ # build list of cred object hrns
+ slice_cred_names = []
+ for cred in creds:
+ slice_cred_hrn = Credential(cred=cred).get_gid_object().get_hrn()
+ slice_cred_names.append(OSXrn(xrn=slice_cred_hrn).get_slicename())
+
+ # look up slice name of slivers listed in urns arg
+ slice_ids = []
+ for urn in urns:
+ sliver_id_parts = Xrn(xrn=urn).get_sliver_id_parts()
+ slice_ids.append(sliver_id_parts[0])
+
+ if not slice_ids:
+ raise Forbidden("sliver urn not provided")
+
+ sliver_names = []
+ for slice_id in slice_ids:
+ slice = self.shell.auth_manager.tenants.find(slice_id)
+ sliver_names.append(slice['name'])
+
+ # make sure we have a credential for every specified sliver ierd
+ for sliver_name in sliver_names:
+ if sliver_name not in slice_cred_names:
+ msg = "Valid credential not found for target: %s" % sliver_name
+ raise Forbidden(msg)
########################################
########## registry oriented
return {}
# first 2 args are None in case of resource discovery
- def list_resources (self, version=None, options={}):
+ def list_resources (self, version=None, options=None):
+ if options is None: options={}
aggregate = OSAggregate(self)
rspec = aggregate.list_resources(version=version, options=options)
return rspec
- def describe(self, urns, version=None, options={}):
+ def describe(self, urns, version=None, options=None):
+ if options is None: options={}
aggregate = OSAggregate(self)
return aggregate.describe(urns, version=version, options=options)
- def status (self, urns, options={}):
+ def status (self, urns, options=None):
+ if options is None: options={}
aggregate = OSAggregate(self)
desc = aggregate.describe(urns)
status = {'geni_urn': desc['geni_urn'],
'geni_slivers': desc['geni_slivers']}
return status
- def allocate (self, urn, rspec_string, options={}):
+ def allocate (self, urn, rspec_string, expiration, options=None):
+ if options is None: options={}
xrn = Xrn(urn)
aggregate = OSAggregate(self)
# update all sliver allocation states setting then to geni_allocated
sliver_ids = [sliver.id for sliver in slivers]
- SliverAllocation.set_allocations(sliver_ids, 'geni_allocated')
+ dbsession=self.api.dbsession()
+ SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned',dbsession)
return aggregate.describe(urns=[urn], version=rspec.version)
- def provision(self, urns, options={}):
+ def provision(self, urns, options=None):
+ if options is None: options={}
# update sliver allocation states and set them to geni_provisioned
aggregate = OSAggregate(self)
instances = aggregate.get_instances(urns)
for instance in instances:
sliver_hrn = "%s.%s" % (self.driver.hrn, instance.id)
sliver_ids.append(Xrn(sliver_hrn, type='sliver').urn)
- SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned')
+ dbsession=self.api.dbsession()
+ SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned',dbsession)
version_manager = VersionManager()
rspec_version = version_manager.get_version(options['geni_rspec_version'])
return self.describe(urns, rspec_version, options=options)
- def delete (self, urns, options={}):
+ def delete (self, urns, options=None):
+ if options is None: options={}
# collect sliver ids so we can update sliver allocation states after
# we remove the slivers.
aggregate = OSAggregate(self)
aggregate.delete_instance(instance)
# delete sliver allocation states
- SliverAllocation.delete_allocations(sliver_ids)
+ dbsession=self.api.dbsession()
+ SliverAllocation.delete_allocations(sliver_ids, dbsession)
# return geni_slivers
geni_slivers = []
'geni_expires': None})
return geni_slivers
- def renew (self, urns, expiration_time, options={}):
+ def renew (self, urns, expiration_time, options=None):
+ if options is None: options={}
description = self.describe(urns, None, options)
return description['geni_slivers']
- def perform_operational_action (self, urns, action, options={}):
+ def perform_operational_action (self, urns, action, options=None):
+ if options is None: options={}
aggregate = OSAggregate(self)
action = action.lower()
if action == 'geni_start':
geni_slivers = self.describe(urns, None, options)['geni_slivers']
return geni_slivers
- def shutdown(self, xrn, options={}):
+ def shutdown(self, xrn, options=None):
+ if options is None: options={}
xrn = OSXrn(xrn=xrn, type='slice')
tenant_name = xrn.get_tenant_name()
name = xrn.get_slicename()