from sfa.trust.credential import Credential
# used to be used in get_ticket
#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
from sfa.managers.driver import Driver
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
def status (self, urns, options={}):
aggregate = OSAggregate(self)
desc = aggregate.describe(urns)
- return desc['geni_slivers']
+ 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={}):
xrn = Xrn(urn)
aggregate = OSAggregate(self)
rspec = RSpec(rspec_string)
instance_name = hrn_to_os_slicename(slice_hrn)
tenant_name = OSXrn(xrn=slice_hrn, type='slice').get_tenant_name()
- aggregate.run_instances(instance_name, tenant_name, rspec_string, key_name, pubkeys)
+ slivers = aggregate.run_instances(instance_name, tenant_name, \
+ rspec_string, key_name, pubkeys)
+
+ # 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')
return aggregate.describe(urns=[urn], version=rspec.version)
def provision(self, urns, options={}):
- return self.describe(urns, options=options)
+ # update sliver allocation states and set them to geni_provisioned
+ aggregate = OSAggregate(self)
+ instances = aggregate.get_instances(urns)
+ sliver_ids = []
+ 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')
+ 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={}):
+ # collect sliver ids so we can update sliver allocation states after
+ # we remove the slivers.
aggregate = OSAggregate(self)
- for urn in urns:
- xrn = OSXrn(xrn=urn, type='slice')
- tenant_name = xrn.get_tenant_name()
- project_name = xrn.get_slicename()
- id = xrn.id
- aggregate.delete_instance(tenant_name, project_name, id)
- return 1
+ instances = aggregate.get_instances(urns)
+ sliver_ids = []
+ for instance in instances:
+ sliver_hrn = "%s.%s" % (self.driver.hrn, instance.id)
+ sliver_ids.append(Xrn(sliver_hrn, type='sliver').urn)
+
+ # delete the instance
+ aggregate.delete_instance(instance)
+
+ # delete sliver allocation states
+ SliverAllocation.delete_allocations(sliver_ids)
+
+ # return geni_slivers
+ geni_slivers = []
+ for sliver_id in sliver_ids:
+ geni_slivers.append(
+ {'geni_sliver_urn': sliver['sliver_id'],
+ 'geni_allocation_status': 'geni_unallocated',
+ 'geni_expires': None})
+ return geni_slivers
def renew (self, urns, expiration_time, options={}):
- return True
+ description = self.describe(urns, None, options)
+ return description['geni_slivers']
def perform_operational_action (self, urns, action, options={}):
aggregate = OSAggregate(self)
action_method = aggreate.restart_instances
else:
raise UnsupportedOperation(action)
- for urn in urns:
- xrn = OSXrn(urn=urn)
- tenant_name = xrn.get_tenant_name()
- project_name = xrn.get_slicename()
- id = xrn.id
- aggreate.action_method(tenant_name, project_name, id)
+
+ # fault if sliver is not full allocated (operational status is geni_pending_allocation)
+ description = self.describe(urns, None, options)
+ for sliver in description['geni_slivers']:
+ if sliver['geni_operational_status'] == 'geni_pending_allocation':
+ raise UnsupportedOperation(action, "Sliver must be fully allocated (operational status is not geni_pending_allocation)")
+ #
+ # Perform Operational Action Here
+ #
+
+ instances = aggregate.get_instances(urns)
+ for instance in instances:
+ tenant_name = self.driver.shell.auth_manager.client.tenant_name
+ action_method(tenant_name, instance.name, instance.id)
description = self.describe(urns)
- return description['geni_slivers']
+ geni_slivers = self.describe(urns, None, options)['geni_slivers']
+ return geni_slivers
def shutdown(self, xrn, options={}):
xrn = OSXrn(xrn=xrn, type='slice')