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
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={}):
+ # 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')
+
return self.describe(urns, 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)
+ 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 True
def renew (self, urns, expiration_time, options={}):
zones = [zone.name for zone in zones]
return zones
-
def list_resources(self, version=None, options={}):
version_manager = VersionManager()
version = version_manager.get_version(version)
ids = set()
for urn in urns:
xrn = OSXrn(xrn=urn)
- names.add(xrn.get_slice_name())
- if xrn.id:
- ids.add(xrn.id)
+ if xrn.type == 'slice':
+ names.add(xrn.get_slice_name())
+ elif xrn.type == 'sliver':
+ ids.add(xrn.leaf)
# look up instances
instances = []
- for name in name:
- servers = self.driver.shell.nova_manager.servers.findall(name=name)
- instances.extend(servers)
-
- # filter on id
+ filter = {}
+ if names:
+ filter['name'] = names
if ids:
- instances = [server for server in servers if server.id in ids]
+ filter['id'] = ids
+ servers = self.driver.shell.nova_manager.servers.findall(**filter)
+ instances.extend(servers)
return instances
rspec = RSpec(rspec)
requested_instances = defaultdict(list)
# iterate over clouds/zones/nodes
+ slivers = []
for node in rspec.version.get_nodes_with_slivers():
instances = node.get('slivers', [])
if not instances:
metadata['component_id'] = node['component_id']
if node.get('client_id'):
metadata['client_id'] = node['client_id']
- self.driver.shell.nova_manager.servers.create(flavor=flavor_id,
+ server = self.driver.shell.nova_manager.servers.create(
+ flavor=flavor_id,
image=image_id,
key_name = key_name,
security_groups = [group_name],
files=files,
meta=metadata,
name=instance_name)
+ slivers.append(server)
except Exception, err:
logger.log_exc(err)
+ return slivers
-
- def delete_instance(self, tenant_name, instance_name, id=None):
+ def delete_instance(self, instance):
- def _delete_security_group(instance):
- security_group = instance.metadata.get('security_groups', '')
+ def _delete_security_group(inst):
+ security_group = inst.metadata.get('security_groups', '')
if security_group:
manager = SecurityGroup(self.driver)
timeout = 10.0 # wait a maximum of 10 seconds before forcing the security group delete
start_time = time.time()
instance_deleted = False
while instance_deleted == False and (time.time() - start_time) < timeout:
- inst = self.driver.shell.nova_manager.servers.findall(id=instance.id)
- if not inst:
+ tmp_inst = self.driver.shell.nova_manager.servers.findall(id=inst.id)
+ if not tmp_inst:
instance_deleted = True
time.sleep(.5)
manager.delete_security_group(security_group)
- thread_manager = ThreadManager()
- self.driver.shell.nova_manager.connect(tenant=tenant_name)
- args = {'name': instance_name}
- if id:
- args['id'] = id
+ thread_manager = ThreadManager()
+ tenant = self.driver.shell.auth_manager.tenants.find(id=instance.tenant_id)
+ self.driver.shell.nova_manager.connect(tenant=tenant.name)
+ args = {'name': instance.name
+ 'id': instance.id}
instances = self.driver.shell.nova_manager.servers.findall(**args)
security_group_manager = SecurityGroup(self.driver)
for instance in instances:
nodes = slices.verify_slice_nodes(slice, requested_slivers, peer)
# update all sliver allocation states setting then to geni_allocated
- sliver_state_updated = {}
+ sliver_ids = []
for node in nodes:
sliver_hrn = '%s.%s-%s' % (self.hrn, slice['slice_id'], node['node_id'])
sliver_id = Xrn(sliver_hrn, type='sliver').urn
- sliver_state_updated[sliver_id] = False
-
- constraint = SliverAllocation.sliver_id.in_(sliver_state_updated.keys())
- cur_sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
- for sliver_allocation in cur_sliver_allocations:
- sliver_allocation.allocation_state = 'geni_allocated'
- sliver_state_updated[sliver_allocation.sliver_id] = True
- dbsession.commit()
-
- # Some states may not have been updated becuase no sliver allocation state record
- # exists for the sliver. Insert new allocation records for these slivers and set
- # it to geni_allocated.
- for (sliver_id, state_updated) in sliver_state_updated.items():
- if state_updated == False:
- record = SliverAllocation(sliver_id=sliver_id, allocation_state='geni_allocated')
- dbsession.add(record)
- dbsession.commit()
-
+ sliver_ids.append(sliver_id)
+ SliverAllocation.set_allocations(sliver_ids, 'geni_allocated')
+
# add/remove links links
slices.verify_slice_links(slice, rspec.version.get_link_requests(), nodes)
aggregate = PlAggregate(self)
slivers = aggregate.get_slivers(urns)
sliver_ids = [sliver['sliver_id'] for sliver in slivers]
- constraint = SliverAllocation.sliver_id.in_(sliver_ids)
- cur_sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
- for sliver_allocation in cur_sliver_allocations:
- sliver_allocation.allocation_state = 'geni_provisioned'
- dbsession.commit()
+ SliverAllocation.set_allocations(sliver_ids, 'geni_provisioned')
return self.describe(urns, None, options=options)
def delete(self, urns, options={}):
-
+ # collect sliver ids so we can update sliver allocation states after
+ # we remove the slivers.
aggregate = PlAggregate(self)
slivers = aggregate.get_slivers(urns)
slice_id = slivers[0]['slice_id']
self.shell.DeleteSliceFromNodes(slice_id, node_ids)
- # update slivera allocation states
- constraint = SliverAllocation.sliver_id.in_(sliver_ids)
- cur_sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
- for sliver_allocation in cur_sliver_allocations:
- dbsession.delete(sliver_allocation)
- dbsession.commit()
+ # delete sliver allocation states
+ SliverAllocation.delete_allocations(sliver_ids)
finally:
if peer:
self.shell.BindObjectToPeer('slice', slice_id, peer, slice['peer_slice_id'])