- logger.debug("IOTLABDRIVER.PY \t create_sliver \trspec.version \
- %s slice_record %s users %s"
- % (rspec.version, slice_record, users))
-
- # ensure site record exists?
- # ensure slice record exists
- #Removed options in verify_slice SA 14/08/12
- #Removed peer record in verify_slice SA 18/07/13
- sfa_slice = slices.verify_slice(slice_hrn, slice_record, sfa_peer)
-
- # ensure person records exists
- #verify_persons returns added persons but the return value
- #is not used
- #Removed peer record and sfa_peer in verify_persons SA 18/07/13
- slices.verify_persons(slice_hrn, sfa_slice, users, options=options)
- #requested_attributes returned by rspec.version.get_slice_attributes()
- #unused, removed SA 13/08/12
- #rspec.version.get_slice_attributes()
-
- logger.debug("IOTLABDRIVER.PY create_sliver slice %s " % (sfa_slice))
-
- # add/remove slice from nodes
-
- #requested_slivers = [node.get('component_id') \
- #for node in rspec.version.get_nodes_with_slivers()\
- #if node.get('authority_id') is self.testbed_shell.root_auth]
- #l = [ node for node in rspec.version.get_nodes_with_slivers() ]
- #logger.debug("SLADRIVER \tcreate_sliver requested_slivers \
- #requested_slivers %s listnodes %s" \
- #%(requested_slivers,l))
- #verify_slice_nodes returns nodes, but unused here. Removed SA 13/08/12.
- #slices.verify_slice_nodes(sfa_slice, requested_slivers, peer)
-
- requested_xp_dict = self._process_requested_xp_dict(rspec)
-
- logger.debug("IOTLABDRIVER.PY \tcreate_sliver requested_xp_dict %s "
- % (requested_xp_dict))
- #verify_slice_leases returns the leases , but the return value is unused
- #here. Removed SA 13/08/12
- slices.verify_slice_leases(sfa_slice,
- requested_xp_dict, peer)
-
- return aggregate.get_rspec(slice_xrn=slice_urn,
- login=sfa_slice['login'],
- version=rspec.version)
-
- def delete_sliver(self, slice_urn, slice_hrn, creds, options):
- """
- Deletes the lease associated with the slice hrn and the credentials
- if the slice belongs to iotlab. Answer to DeleteSliver.
-
- :param slice_urn: urn of the slice
- :param slice_hrn: name of the slice
- :param creds: slice credenials
- :type slice_urn: string
- :type slice_hrn: string
- :type creds: ? unused
-
- :returns: 1 if the slice to delete was not found on iotlab,
- True if the deletion was successful, False otherwise otherwise.
-
- .. note:: Should really be named delete_leases because iotlab does
- not have any slivers, but only deals with leases. However,
- SFA api only have delete_sliver define so far. SA 13/05/2013
- .. note:: creds are unused, and are not used either in the dummy driver
- delete_sliver .
- """
-
- sfa_slice_list = self.testbed_shell.GetSlices(
- slice_filter=slice_hrn,
- slice_filter_type='slice_hrn')
-
- if not sfa_slice_list:
- return 1
-
- #Delete all leases in the slice
- for sfa_slice in sfa_slice_list:
- logger.debug("IOTLABDRIVER.PY delete_sliver slice %s" % (sfa_slice))
- slices = IotlabSlices(self)
- # determine if this is a peer slice
-
- peer = slices.get_peer(slice_hrn)
-
- logger.debug("IOTLABDRIVER.PY delete_sliver peer %s \
- \r\n \t sfa_slice %s " % (peer, sfa_slice))
- try:
- self.testbed_shell.DeleteSliceFromNodes(sfa_slice)
- return True
- except:
- return False
-
- def list_resources (self, slice_urn, slice_hrn, creds, options):
- """
-
- List resources from the iotlab aggregate and returns a Rspec
- advertisement with resources found when slice_urn and slice_hrn are
- None (in case of resource discovery).
- If a slice hrn and urn are provided, list experiment's slice
- nodes in a rspec format. Answer to ListResources.
- Caching unused.
-
- :param slice_urn: urn of the slice
- :param slice_hrn: name of the slice
- :param creds: slice credenials
- :type slice_urn: string
- :type slice_hrn: string
- :type creds: ? unused
- :param options: options used when listing resources (list_leases, info,
- geni_available)
- :returns: rspec string in xml
- :rtype: string
-
- .. note:: creds are unused
- """
-
- #cached_requested = options.get('cached', True)
-
- version_manager = VersionManager()
- # get the rspec's return format from options
- rspec_version = \
- version_manager.get_version(options.get('geni_rspec_version'))
- version_string = "rspec_%s" % (rspec_version)
-
- #panos adding the info option to the caching key (can be improved)
- if options.get('info'):
- version_string = version_string + "_" + \
- options.get('info', 'default')
-
- # Adding the list_leases option to the caching key
- if options.get('list_leases'):
- version_string = version_string + "_" + \
- options.get('list_leases', 'default')
-
- # Adding geni_available to caching key
- if options.get('geni_available'):
- version_string = version_string + "_" + \
- str(options.get('geni_available'))
-
- # look in cache first
- #if cached_requested and self.cache and not slice_hrn:
- #rspec = self.cache.get(version_string)
- #if rspec:
- #logger.debug("IotlabDriver.ListResources: \
- #returning cached advertisement")
- #return rspec
-
- #panos: passing user-defined options
- aggregate = IotlabAggregate(self)
-
- rspec = aggregate.get_rspec(slice_xrn=slice_urn,
- version=rspec_version, options=options)
-
- # cache the result
- #if self.cache and not slice_hrn:
- #logger.debug("Iotlab.ListResources: stores advertisement in cache")
- #self.cache.add(version_string, rspec)
-
- return rspec
-
-
- def list_slices(self, creds, options):
- """Answer to ListSlices.
-
- List slices belonging to iotlab, returns slice urns list.
- No caching used. Options unused but are defined in the SFA method
- api prototype.
-
- :returns: slice urns list
- :rtype: list
-
- .. note:: creds are unused
- """
- # look in cache first
- #if self.cache:
- #slices = self.cache.get('slices')
- #if slices:
- #logger.debug("PlDriver.list_slices returns from cache")
- #return slices
-
- # get data from db
-
- slices = self.testbed_shell.GetSlices()
- logger.debug("IOTLABDRIVER.PY \tlist_slices hrn %s \r\n \r\n"
- % (slices))
- slice_hrns = [iotlab_slice['hrn'] for iotlab_slice in slices]
-
- slice_urns = [hrn_to_urn(slice_hrn, 'slice')
- for slice_hrn in slice_hrns]
-
- # cache the result
- #if self.cache:
- #logger.debug ("IotlabDriver.list_slices stores value in cache")
- #self.cache.add('slices', slice_urns)
-
- return slice_urns
-
-
- def register(self, sfa_record, hrn, pub_key):
- """
- Adding new user, slice, node or site should not be handled
- by SFA.
-
- ..warnings:: should not be used. Different components are in charge of
- doing this task. Adding nodes = OAR
- Adding users = LDAP Iotlab
- Adding slice = Import from LDAP users
- Adding site = OAR
-
- :param sfa_record: record provided by the client of the
- Register API call.
- :type sfa_record: dict
- :param pub_key: public key of the user
- :type pub_key: string
-
- .. note:: DOES NOTHING. Returns -1.
-
- """
- return -1
-
-
- def update(self, old_sfa_record, new_sfa_record, hrn, new_key):
- """
- No site or node record update allowed in Iotlab. The only modifications
- authorized here are key deletion/addition on an existing user and
- password change. On an existing user, CAN NOT BE MODIFIED: 'first_name',
- 'last_name', 'email'. DOES NOT EXIST IN SENSLAB: 'phone', 'url', 'bio',
- 'title', 'accepted_aup'. A slice is bound to its user, so modifying the
- user's ssh key should nmodify the slice's GID after an import procedure.
-
- :param old_sfa_record: what is in the db for this hrn
- :param new_sfa_record: what was passed to the update call
- :param new_key: the new user's public key
- :param hrn: the user's sfa hrn
- :type old_sfa_record: dict
- :type new_sfa_record: dict
- :type new_key: string
- :type hrn: string
-
- TODO: needs review
- .. seealso:: update in driver.py.
-
- """
- pointer = old_sfa_record['pointer']
- old_sfa_record_type = old_sfa_record['type']
-
- # new_key implemented for users only
- if new_key and old_sfa_record_type not in ['user']:
- raise UnknownSfaType(old_sfa_record_type)
-
- if old_sfa_record_type == "user":
- update_fields = {}
- all_fields = new_sfa_record
- for key in all_fields.keys():
- if key in ['key', 'password']:
- update_fields[key] = all_fields[key]
-
- if new_key:
- # must check this key against the previous one if it exists
- persons = self.testbed_shell.GetPersons([old_sfa_record])
- person = persons[0]
- keys = [person['pkey']]
- #Get all the person's keys
- keys_dict = self.testbed_shell.GetKeys(keys)
-
- # Delete all stale keys, meaning the user has only one key
- #at a time
- #TODO: do we really want to delete all the other keys?
- #Is this a problem with the GID generation to have multiple
- #keys? SA 30/05/13
- key_exists = False
- if key in keys_dict:
- key_exists = True
- else:
- #remove all the other keys
- for key in keys_dict:
- self.testbed_shell.DeleteKey(person, key)
- self.testbed_shell.AddPersonKey(
- person, {'sshPublicKey': person['pkey']},
- {'sshPublicKey': new_key})
- return True
-
- def remove(self, sfa_record):
- """
-
- Removes users only. Mark the user as disabled in LDAP. The user and his
- slice are then deleted from the db by running an import on the registry.
-
- :param sfa_record: record is the existing sfa record in the db
- :type sfa_record: dict
-
- ..warning::As fas as the slice is concerned, here only the leases are
- removed from the slice. The slice is record itself is not removed
- from the db.
-
- TODO: needs review
-
- TODO : REMOVE SLICE FROM THE DB AS WELL? SA 14/05/2013,
-
- TODO: return boolean for the slice part
- """
- sfa_record_type = sfa_record['type']
- hrn = sfa_record['hrn']
- if sfa_record_type == 'user':
-
- #get user from iotlab ldap
- person = self.testbed_shell.GetPersons(sfa_record)
- #No registering at a given site in Iotlab.
- #Once registered to the LDAP, all iotlab sites are
- #accesible.
- if person:
- #Mark account as disabled in ldap
- return self.testbed_shell.DeletePerson(sfa_record)