X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fopenstack%2Fnova_driver.py;h=39ea2f91cdabec196ad90afe63b83725c962214b;hb=24e34365889f45eda036c974816ec6e9f5ebab09;hp=271bfdc73946e09dd155edb9ed918b03fe8379f0;hpb=24b2c922707e0a898013277d0b143ad44d94bd78;p=sfa.git diff --git a/sfa/openstack/nova_driver.py b/sfa/openstack/nova_driver.py index 271bfdc7..39ea2f91 100644 --- a/sfa/openstack/nova_driver.py +++ b/sfa/openstack/nova_driver.py @@ -15,7 +15,6 @@ from sfa.trust.credential import Credential #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 @@ -41,8 +40,9 @@ class NovaDriver(Driver): # 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: @@ -355,23 +355,27 @@ class NovaDriver(Driver): 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) @@ -396,11 +400,13 @@ class NovaDriver(Driver): # 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) @@ -408,12 +414,14 @@ class NovaDriver(Driver): 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) @@ -427,7 +435,8 @@ class NovaDriver(Driver): 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 = [] @@ -438,11 +447,13 @@ class NovaDriver(Driver): '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': @@ -471,7 +482,8 @@ class NovaDriver(Driver): 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()