from sfa.plc.aggregate import Aggregate
from sfa.plc.slices import Slices
-def GetVersion(api):
+class AggregateManager:
- version_manager = VersionManager()
- ad_rspec_versions = []
- request_rspec_versions = []
- for rspec_version in version_manager.versions:
- if rspec_version.content_type in ['*', 'ad']:
- ad_rspec_versions.append(rspec_version.to_dict())
- if rspec_version.content_type in ['*', 'request']:
- request_rspec_versions.append(rspec_version.to_dict())
- default_rspec_version = version_manager.get_version("sfa 1").to_dict()
- xrn=Xrn(api.hrn)
- version_more = {'interface':'aggregate',
- 'testbed':'myplc',
- 'hrn':xrn.get_hrn(),
- 'request_rspec_versions': request_rspec_versions,
- 'ad_rspec_versions': ad_rspec_versions,
- 'default_ad_rspec': default_rspec_version
- }
- return version_core(version_more)
-
-def _get_registry_objects(slice_xrn, creds, users):
- """
-
- """
- hrn, _ = urn_to_hrn(slice_xrn)
-
- hrn_auth = get_authority(hrn)
-
- # Build up objects that an SFA registry would return if SFA
- # could contact the slice's registry directly
- reg_objects = None
-
- if users:
- # dont allow special characters in the site login base
- #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
- #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
+ def __init__ (self):
+ # xxx Thierry : caching at the aggregate level sounds wrong...
+ #self.caching=True
+ self.caching=False
+
+ def GetVersion(self, api):
+
+ version_manager = VersionManager()
+ ad_rspec_versions = []
+ request_rspec_versions = []
+ for rspec_version in version_manager.versions:
+ if rspec_version.content_type in ['*', 'ad']:
+ ad_rspec_versions.append(rspec_version.to_dict())
+ if rspec_version.content_type in ['*', 'request']:
+ request_rspec_versions.append(rspec_version.to_dict())
+ default_rspec_version = version_manager.get_version("sfa 1").to_dict()
+ xrn=Xrn(api.hrn)
+ version_more = {'interface':'aggregate',
+ 'testbed':'myplc',
+ 'hrn':xrn.get_hrn(),
+ 'request_rspec_versions': request_rspec_versions,
+ 'ad_rspec_versions': ad_rspec_versions,
+ 'default_ad_rspec': default_rspec_version
+ }
+ return version_core(version_more)
+
+ def _get_registry_objects(self, slice_xrn, creds, users):
+ """
+
+ """
+ hrn, _ = urn_to_hrn(slice_xrn)
+
+ hrn_auth = get_authority(hrn)
+
+ # Build up objects that an SFA registry would return if SFA
+ # could contact the slice's registry directly
+ reg_objects = None
+
+ if users:
+ # dont allow special characters in the site login base
+ #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
+ #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
+ slicename = hrn_to_pl_slicename(hrn)
+ login_base = slicename.split('_')[0]
+ reg_objects = {}
+ site = {}
+ site['site_id'] = 0
+ site['name'] = 'geni.%s' % login_base
+ site['enabled'] = True
+ site['max_slices'] = 100
+
+ # Note:
+ # Is it okay if this login base is the same as one already at this myplc site?
+ # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
+ site['login_base'] = login_base
+ site['abbreviated_name'] = login_base
+ site['max_slivers'] = 1000
+ reg_objects['site'] = site
+
+ slice = {}
+
+ # get_expiration always returns a normalized datetime - no need to utcparse
+ extime = Credential(string=creds[0]).get_expiration()
+ # If the expiration time is > 60 days from now, set the expiration time to 60 days from now
+ if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
+ extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
+ slice['expires'] = int(time.mktime(extime.timetuple()))
+ slice['hrn'] = hrn
+ slice['name'] = hrn_to_pl_slicename(hrn)
+ slice['url'] = hrn
+ slice['description'] = hrn
+ slice['pointer'] = 0
+ reg_objects['slice_record'] = slice
+
+ reg_objects['users'] = {}
+ for user in users:
+ user['key_ids'] = []
+ hrn, _ = urn_to_hrn(user['urn'])
+ user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
+ user['first_name'] = hrn
+ user['last_name'] = hrn
+ reg_objects['users'][user['email']] = user
+
+ return reg_objects
+
+ def SliverStatus(self, api, slice_xrn, creds, call_id):
+ if Callids().already_handled(call_id): return {}
+
+ (hrn, _) = urn_to_hrn(slice_xrn)
+ # find out where this slice is currently running
slicename = hrn_to_pl_slicename(hrn)
- login_base = slicename.split('_')[0]
- reg_objects = {}
- site = {}
- site['site_id'] = 0
- site['name'] = 'geni.%s' % login_base
- site['enabled'] = True
- site['max_slices'] = 100
-
- # Note:
- # Is it okay if this login base is the same as one already at this myplc site?
- # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
- site['login_base'] = login_base
- site['abbreviated_name'] = login_base
- site['max_slivers'] = 1000
- reg_objects['site'] = site
-
- slice = {}
- # get_expiration always returns a normalized datetime - no need to utcparse
- extime = Credential(string=creds[0]).get_expiration()
- # If the expiration time is > 60 days from now, set the expiration time to 60 days from now
- if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
- extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
- slice['expires'] = int(time.mktime(extime.timetuple()))
- slice['hrn'] = hrn
- slice['name'] = hrn_to_pl_slicename(hrn)
- slice['url'] = hrn
- slice['description'] = hrn
- slice['pointer'] = 0
- reg_objects['slice_record'] = slice
-
- reg_objects['users'] = {}
- for user in users:
- user['key_ids'] = []
- hrn, _ = urn_to_hrn(user['urn'])
- user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
- user['first_name'] = hrn
- user['last_name'] = hrn
- reg_objects['users'][user['email']] = user
-
- return reg_objects
-
-def SliverStatus(api, slice_xrn, creds, call_id):
- if Callids().already_handled(call_id): return {}
-
- (hrn, _) = urn_to_hrn(slice_xrn)
- # find out where this slice is currently running
- slicename = hrn_to_pl_slicename(hrn)
-
- slices = api.driver.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
- if len(slices) == 0:
- raise Exception("Slice %s not found (used %s as slicename internally)" % (slice_xrn, slicename))
- slice = slices[0]
-
- # report about the local nodes only
- nodes = api.driver.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
- ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
- site_ids = [node['site_id'] for node in nodes]
-
- result = {}
- top_level_status = 'unknown'
- if nodes:
- top_level_status = 'ready'
- slice_urn = Xrn(slice_xrn, 'slice').get_urn()
- result['geni_urn'] = slice_urn
- result['pl_login'] = slice['name']
- result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
-
- resources = []
- for node in nodes:
- res = {}
- res['pl_hostname'] = node['hostname']
- res['pl_boot_state'] = node['boot_state']
- res['pl_last_contact'] = node['last_contact']
- if node['last_contact'] is not None:
- res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
- sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id'])
- res['geni_urn'] = sliver_id
- if node['boot_state'] == 'boot':
- res['geni_status'] = 'ready'
- else:
- res['geni_status'] = 'failed'
- top_level_status = 'failed'
+ slices = api.driver.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
+ if len(slices) == 0:
+ raise Exception("Slice %s not found (used %s as slicename internally)" % (slice_xrn, slicename))
+ slice = slices[0]
+
+ # report about the local nodes only
+ nodes = api.driver.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
+ ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
+ site_ids = [node['site_id'] for node in nodes]
+
+ result = {}
+ top_level_status = 'unknown'
+ if nodes:
+ top_level_status = 'ready'
+ slice_urn = Xrn(slice_xrn, 'slice').get_urn()
+ result['geni_urn'] = slice_urn
+ result['pl_login'] = slice['name']
+ result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
+
+ resources = []
+ for node in nodes:
+ res = {}
+ res['pl_hostname'] = node['hostname']
+ res['pl_boot_state'] = node['boot_state']
+ res['pl_last_contact'] = node['last_contact']
+ if node['last_contact'] is not None:
+ res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
+ sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id'])
+ res['geni_urn'] = sliver_id
+ if node['boot_state'] == 'boot':
+ res['geni_status'] = 'ready'
+ else:
+ res['geni_status'] = 'failed'
+ top_level_status = 'failed'
+
+ res['geni_error'] = ''
+
+ resources.append(res)
- res['geni_error'] = ''
-
- resources.append(res)
+ result['geni_status'] = top_level_status
+ result['geni_resources'] = resources
+ return result
+
+ def CreateSliver(self, api, slice_xrn, creds, rspec_string, users, call_id):
+ """
+ Create the sliver[s] (slice) at this aggregate.
+ Verify HRN and initialize the slice record in PLC if necessary.
+ """
+ if Callids().already_handled(call_id): return ""
+
+ aggregate = Aggregate(api)
+ slices = Slices(api)
+ (hrn, _) = urn_to_hrn(slice_xrn)
+ peer = slices.get_peer(hrn)
+ sfa_peer = slices.get_sfa_peer(hrn)
+ slice_record=None
+ if users:
+ slice_record = users[0].get('slice_record', {})
+
+ # parse rspec
+ rspec = RSpec(rspec_string)
+ requested_attributes = rspec.version.get_slice_attributes()
- result['geni_status'] = top_level_status
- result['geni_resources'] = resources
- return result
-
-def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
- """
- Create the sliver[s] (slice) at this aggregate.
- Verify HRN and initialize the slice record in PLC if necessary.
- """
- if Callids().already_handled(call_id): return ""
-
- aggregate = Aggregate(api)
- slices = Slices(api)
- (hrn, _) = urn_to_hrn(slice_xrn)
- peer = slices.get_peer(hrn)
- sfa_peer = slices.get_sfa_peer(hrn)
- slice_record=None
- if users:
- slice_record = users[0].get('slice_record', {})
-
- # parse rspec
- rspec = RSpec(rspec_string)
- requested_attributes = rspec.version.get_slice_attributes()
-
- # ensure site record exists
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
- # ensure slice record exists
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
- # ensure person records exists
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
- # ensure slice attributes exists
- slices.verify_slice_attributes(slice, requested_attributes)
-
- # add/remove slice from nodes
- requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()]
- slices.verify_slice_nodes(slice, requested_slivers, peer)
-
- aggregate.prepare_nodes({'hostname': requested_slivers})
- aggregate.prepare_interfaces({'node_id': aggregate.nodes.keys()})
- slices.verify_slice_links(slice, rspec.version.get_link_requests(), aggregate)
-
- # handle MyPLC peer association.
- # only used by plc and ple.
- slices.handle_peer(site, slice, persons, peer)
+ # ensure site record exists
+ site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
+ # ensure slice record exists
+ slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
+ # ensure person records exists
+ persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
+ # ensure slice attributes exists
+ slices.verify_slice_attributes(slice, requested_attributes)
+
+ # add/remove slice from nodes
+ requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()]
+ slices.verify_slice_nodes(slice, requested_slivers, peer)
+
+ aggregate.prepare_nodes({'hostname': requested_slivers})
+ aggregate.prepare_interfaces({'node_id': aggregate.nodes.keys()})
+ slices.verify_slice_links(slice, rspec.version.get_link_requests(), aggregate)
+
+ # handle MyPLC peer association.
+ # only used by plc and ple.
+ slices.handle_peer(site, slice, persons, peer)
+
+ return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
+
+
+ def RenewSliver(self, api, xrn, creds, expiration_time, call_id):
+ if Callids().already_handled(call_id): return True
+ (hrn, _) = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice = slices[0]
+ requested_time = utcparse(expiration_time)
+ record = {'expires': int(time.mktime(requested_time.timetuple()))}
+ try:
+ api.driver.UpdateSlice(slice['slice_id'], record)
+ return True
+ except:
+ return False
+
+ def start_slice(self, api, xrn, creds):
+ (hrn, _) = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice_id = slices[0]['slice_id']
+ slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
+ # just remove the tag if it exists
+ if slice_tags:
+ api.driver.DeleteSliceTag(slice_tags[0]['slice_tag_id'])
- return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
-
-
-def RenewSliver(api, xrn, creds, expiration_time, call_id):
- if Callids().already_handled(call_id): return True
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice = slices[0]
- requested_time = utcparse(expiration_time)
- record = {'expires': int(time.mktime(requested_time.timetuple()))}
- try:
- api.driver.UpdateSlice(slice['slice_id'], record)
- return True
- except:
- return False
-
-def start_slice(api, xrn, creds):
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice_id = slices[0]['slice_id']
- slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
- # just remove the tag if it exists
- if slice_tags:
- api.driver.DeleteSliceTag(slice_tags[0]['slice_tag_id'])
-
- return 1
-
-def stop_slice(api, xrn, creds):
- hrn, _ = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice_id = slices[0]['slice_id']
- slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'})
- if not slice_tags:
- api.driver.AddSliceTag(slice_id, 'enabled', '0')
- elif slice_tags[0]['value'] != "0":
- tag_id = slice_tags[0]['slice_tag_id']
- api.driver.UpdateSliceTag(tag_id, '0')
- return 1
-
-def reset_slice(api, xrn):
- # XX not implemented at this interface
- return 1
-
-def DeleteSliver(api, xrn, creds, call_id):
- if Callids().already_handled(call_id): return ""
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename})
- if not slices:
return 1
- slice = slices[0]
-
- # determine if this is a peer slice
- peer = peers.get_peer(api, hrn)
- try:
- if peer:
- api.driver.UnBindObjectFromPeer('slice', slice['slice_id'], peer)
- api.driver.DeleteSliceFromNodes(slicename, slice['node_ids'])
- finally:
- if peer:
- api.driver.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
- return 1
-
-# xxx Thierry : caching at the aggregate level sounds wrong...
-#caching=True
-caching=False
-def ListSlices(api, creds, call_id):
- if Callids().already_handled(call_id): return []
- # look in cache first
- if caching and api.cache:
- slices = api.cache.get('slices')
- if slices:
- return slices
-
- # get data from db
- slices = api.driver.GetSlices({'peer_id': None}, ['name'])
- slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
- slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
-
- # cache the result
- if caching and api.cache:
- api.cache.add('slices', slice_urns)
-
- return slice_urns
+
+ def stop_slice(self, api, xrn, creds):
+ hrn, _ = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
+ if not slices:
+ raise RecordNotFound(hrn)
+ slice_id = slices[0]['slice_id']
+ slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'})
+ if not slice_tags:
+ api.driver.AddSliceTag(slice_id, 'enabled', '0')
+ elif slice_tags[0]['value'] != "0":
+ tag_id = slice_tags[0]['slice_tag_id']
+ api.driver.UpdateSliceTag(tag_id, '0')
+ return 1
-def ListResources(api, creds, options, call_id):
- if Callids().already_handled(call_id): return ""
- # get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
- (hrn, _) = urn_to_hrn(xrn)
-
- version_manager = VersionManager()
- # get the rspec's return format from options
- rspec_version = version_manager.get_version(options.get('rspec_version'))
- version_string = "rspec_%s" % (rspec_version.to_string())
-
- #panos adding the info option to the caching key (can be improved)
- if options.get('info'):
- version_string = version_string + "_"+options.get('info', 'default')
-
- # look in cache first
- if caching and api.cache and not xrn:
- rspec = api.cache.get(version_string)
- if rspec:
- api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
- return rspec
-
- #panos: passing user-defined options
- #print "manager options = ",options
- aggregate = Aggregate(api, options)
- rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version)
-
- # cache the result
- if caching and api.cache and not xrn:
- api.cache.add(version_string, rspec)
-
- return rspec
-
-
-def get_ticket(api, xrn, creds, rspec, users):
-
- (slice_hrn, _) = urn_to_hrn(xrn)
- slices = Slices(api)
- peer = slices.get_peer(slice_hrn)
- sfa_peer = slices.get_sfa_peer(slice_hrn)
-
- # get the slice record
- credential = api.getCredential()
- interface = api.registries[api.hrn]
- registry = api.server_proxy(interface, credential)
- records = registry.Resolve(xrn, credential)
-
- # make sure we get a local slice record
- record = None
- for tmp_record in records:
- if tmp_record['type'] == 'slice' and \
- not tmp_record['peer_authority']:
-#Error (E0602, get_ticket): Undefined variable 'SliceRecord'
- record = SliceRecord(dict=tmp_record)
- if not record:
- raise RecordNotFound(slice_hrn)
-
- # similar to CreateSliver, we must verify that the required records exist
- # at this aggregate before we can issue a ticket
- # parse rspec
- rspec = RSpec(rspec_string)
- requested_attributes = rspec.version.get_slice_attributes()
-
- # ensure site record exists
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
- # ensure slice record exists
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
- # ensure person records exists
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
- # ensure slice attributes exists
- slices.verify_slice_attributes(slice, requested_attributes)
-
- # get sliver info
- slivers = slices.get_slivers(slice_hrn)
-
- if not slivers:
- raise SliverDoesNotExist(slice_hrn)
-
- # get initscripts
- initscripts = []
- data = {
- 'timestamp': int(time.time()),
- 'initscripts': initscripts,
- 'slivers': slivers
- }
-
- # create the ticket
- object_gid = record.get_gid_object()
- new_ticket = SfaTicket(subject = object_gid.get_subject())
- new_ticket.set_gid_caller(api.auth.client_gid)
- new_ticket.set_gid_object(object_gid)
- new_ticket.set_issuer(key=api.key, subject=api.hrn)
- new_ticket.set_pubkey(object_gid.get_pubkey())
- new_ticket.set_attributes(data)
- new_ticket.set_rspec(rspec)
- #new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
- new_ticket.encode()
- new_ticket.sign()
-
- return new_ticket.save_to_string(save_parents=True)
+ def reset_slice(self, api, xrn):
+ # XX not implemented at this interface
+ return 1
+
+ def DeleteSliver(self, api, xrn, creds, call_id):
+ if Callids().already_handled(call_id): return ""
+ (hrn, _) = urn_to_hrn(xrn)
+ slicename = hrn_to_pl_slicename(hrn)
+ slices = api.driver.GetSlices({'name': slicename})
+ if not slices:
+ return 1
+ slice = slices[0]
+
+ # determine if this is a peer slice
+ peer = peers.get_peer(api, hrn)
+ try:
+ if peer:
+ api.driver.UnBindObjectFromPeer('slice', slice['slice_id'], peer)
+ api.driver.DeleteSliceFromNodes(slicename, slice['node_ids'])
+ finally:
+ if peer:
+ api.driver.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
+ return 1
+
+ def ListSlices(self, api, creds, call_id):
+ if Callids().already_handled(call_id): return []
+ # look in cache first
+ if self.caching and api.cache:
+ slices = api.cache.get('slices')
+ if slices:
+ return slices
+
+ # get data from db
+ slices = api.driver.GetSlices({'peer_id': None}, ['name'])
+ slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
+ slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
+
+ # cache the result
+ if self.caching and api.cache:
+ api.cache.add('slices', slice_urns)
+
+ return slice_urns
+
+ def ListResources(self, api, creds, options, call_id):
+ if Callids().already_handled(call_id): return ""
+ # get slice's hrn from options
+ xrn = options.get('geni_slice_urn', None)
+ (hrn, _) = urn_to_hrn(xrn)
+
+ version_manager = VersionManager()
+ # get the rspec's return format from options
+ rspec_version = version_manager.get_version(options.get('rspec_version'))
+ version_string = "rspec_%s" % (rspec_version.to_string())
+
+ #panos adding the info option to the caching key (can be improved)
+ if options.get('info'):
+ version_string = version_string + "_"+options.get('info', 'default')
+
+ # look in cache first
+ if self.caching and api.cache and not xrn:
+ rspec = api.cache.get(version_string)
+ if rspec:
+ api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
+ return rspec
+
+ #panos: passing user-defined options
+ #print "manager options = ",options
+ aggregate = Aggregate(api, options)
+ rspec = aggregate.get_rspec(slice_xrn=xrn, version=rspec_version)
+
+ # cache the result
+ if self.caching and api.cache and not xrn:
+ api.cache.add(version_string, rspec)
+
+ return rspec
+
+
+ def get_ticket(self, api, xrn, creds, rspec, users):
+
+ (slice_hrn, _) = urn_to_hrn(xrn)
+ slices = Slices(api)
+ peer = slices.get_peer(slice_hrn)
+ sfa_peer = slices.get_sfa_peer(slice_hrn)
+
+ # get the slice record
+ credential = api.getCredential()
+ interface = api.registries[api.hrn]
+ registry = api.server_proxy(interface, credential)
+ records = registry.Resolve(xrn, credential)
+
+ # make sure we get a local slice record
+ record = None
+ for tmp_record in records:
+ if tmp_record['type'] == 'slice' and \
+ not tmp_record['peer_authority']:
+ #Error (E0602, get_ticket): Undefined variable 'SliceRecord'
+ record = SliceRecord(dict=tmp_record)
+ if not record:
+ raise RecordNotFound(slice_hrn)
+
+ # similar to CreateSliver, we must verify that the required records exist
+ # at this aggregate before we can issue a ticket
+ # parse rspec
+ rspec = RSpec(rspec_string)
+ requested_attributes = rspec.version.get_slice_attributes()
+
+ # ensure site record exists
+ site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
+ # ensure slice record exists
+ slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
+ # ensure person records exists
+ persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
+ # ensure slice attributes exists
+ slices.verify_slice_attributes(slice, requested_attributes)
+
+ # get sliver info
+ slivers = slices.get_slivers(slice_hrn)
+
+ if not slivers:
+ raise SliverDoesNotExist(slice_hrn)
+
+ # get initscripts
+ initscripts = []
+ data = {
+ 'timestamp': int(time.time()),
+ 'initscripts': initscripts,
+ 'slivers': slivers
+ }
+
+ # create the ticket
+ object_gid = record.get_gid_object()
+ new_ticket = SfaTicket(subject = object_gid.get_subject())
+ new_ticket.set_gid_caller(api.auth.client_gid)
+ new_ticket.set_gid_object(object_gid)
+ new_ticket.set_issuer(key=api.key, subject=api.hrn)
+ new_ticket.set_pubkey(object_gid.get_pubkey())
+ new_ticket.set_attributes(data)
+ new_ticket.set_rspec(rspec)
+ #new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
+ new_ticket.encode()
+ new_ticket.sign()
+
+ return new_ticket.save_to_string(save_parents=True)
git://git.onelab.eu / sfa.git / commitdiff