from sfa.util.faults import SliverDoesNotExist, UnknownSfaType
from sfa.util.sfalogging import logger
from sfa.storage.alchemy import dbsession
-from sfa.storage.model import RegRecord, RegUser, RegSlice
+from sfa.storage.model import RegRecord, RegUser, RegSlice, RegKey
from sqlalchemy.orm import joinedload
# and thus minimize the differences in the managers with the pl version
-
-class SlabDriver(Driver):
- """ Senslab Driver class inherited from Driver generic class.
+class SlabTestbedAPI():
- Contains methods compliant with the SFA standard and the testbed
- infrastructure (calls to LDAP and OAR).
- """
def __init__(self, config):
- Driver.__init__ (self, config)
- self.config = config
- self.hrn = config.SFA_INTERFACE_HRN
- self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
self.oar = OARrestapi()
self.ldap = LDAPapi()
self.time_format = "%Y-%m-%d %H:%M:%S"
- self.db = SlabDB(config, debug = False)
+ self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
self.grain = 600 # 10 mins lease
- self.cache = None
-
-
- def sliver_status(self, slice_urn, slice_hrn):
- """Receive a status request for slice named urn/hrn
- urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
- shall return a structure as described in
- http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
- NT : not sure if we should implement this or not, but used by sface.
-
- """
-
- #First get the slice with the slice hrn
- slice_list = self.GetSlices(slice_filter = slice_hrn, \
- slice_filter_type = 'slice_hrn')
-
- if len(slice_list) is 0:
- raise SliverDoesNotExist("%s slice_hrn" % (slice_hrn))
-
- #Used for fetching the user info witch comes along the slice info
- one_slice = slice_list[0]
+ return
+
+
+
+ #TODO clean GetPeers. 05/07/12SA
+ @staticmethod
+ def GetPeers ( auth = None, peer_filter=None, return_fields_list=None):
+ existing_records = {}
+ existing_hrns_by_types = {}
+ logger.debug("SLABDRIVER \tGetPeers auth = %s, peer_filter %s, \
+ return_field %s " %(auth , peer_filter, return_fields_list))
+ all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
- #Make a list of all the nodes hostnames in use for this slice
- slice_nodes_list = []
- #for single_slice in slice_list:
- #for node in single_slice['node_ids']:
- #slice_nodes_list.append(node['hostname'])
- for node in one_slice:
- slice_nodes_list.append(node['hostname'])
-
- #Get all the corresponding nodes details
- nodes_all = self.GetNodes({'hostname':slice_nodes_list},
- ['node_id', 'hostname','site','boot_state'])
- nodeall_byhostname = dict([(one_node['hostname'], one_node) \
- for one_node in nodes_all])
-
-
-
- for single_slice in slice_list:
-
- #For compatibility
- top_level_status = 'empty'
- result = {}
- result.fromkeys(\
- ['geni_urn','pl_login','geni_status','geni_resources'], None)
- result['pl_login'] = one_slice['reg_researchers']['hrn']
- logger.debug("Slabdriver - sliver_status Sliver status \
- urn %s hrn %s single_slice %s \r\n " \
- %(slice_urn, slice_hrn, single_slice))
-
- if 'node_ids' not in single_slice:
- #No job in the slice
- result['geni_status'] = top_level_status
- result['geni_resources'] = []
- return result
-
- top_level_status = 'ready'
+ for record in all_records:
+ existing_records[(record.hrn, record.type)] = record
+ if record.type not in existing_hrns_by_types:
+ existing_hrns_by_types[record.type] = [record.hrn]
+ else:
+ existing_hrns_by_types[record.type].append(record.hrn)
- #A job is running on Senslab for this slice
- # report about the local nodes that are in the slice only
-
- result['geni_urn'] = slice_urn
-
+
+ logger.debug("SLABDRIVER \tGetPeer\texisting_hrns_by_types %s "\
+ %( existing_hrns_by_types))
+ records_list = []
+
+ try:
+ if peer_filter:
+ records_list.append(existing_records[(peer_filter,'authority')])
+ else :
+ for hrn in existing_hrns_by_types['authority']:
+ records_list.append(existing_records[(hrn,'authority')])
+
+ logger.debug("SLABDRIVER \tGetPeer \trecords_list %s " \
+ %(records_list))
-
- #timestamp = float(sl['startTime']) + float(sl['walltime'])
- #result['pl_expires'] = strftime(self.time_format, \
- #gmtime(float(timestamp)))
- #result['slab_expires'] = strftime(self.time_format,\
- #gmtime(float(timestamp)))
-
- resources = []
- for node in single_slice['node_ids']:
- res = {}
- #res['slab_hostname'] = node['hostname']
- #res['slab_boot_state'] = node['boot_state']
+ except KeyError:
+ pass
- res['pl_hostname'] = node['hostname']
- res['pl_boot_state'] = \
- nodeall_byhostname[node['hostname']]['boot_state']
- #res['pl_last_contact'] = strftime(self.time_format, \
- #gmtime(float(timestamp)))
- sliver_id = Xrn(slice_urn, type='slice', \
- id=nodeall_byhostname[node['hostname']]['node_id'], \
- authority=self.hrn).urn
-
- res['geni_urn'] = sliver_id
- node_name = node['hostname']
- if nodeall_byhostname[node_name]['boot_state'] == 'Alive':
+ return_records = records_list
+ if not peer_filter and not return_fields_list:
+ return records_list
- res['geni_status'] = 'ready'
- else:
- res['geni_status'] = 'failed'
- top_level_status = 'failed'
-
- res['geni_error'] = ''
+
+ logger.debug("SLABDRIVER \tGetPeer return_records %s " \
+ %(return_records))
+ return return_records
- resources.append(res)
-
- result['geni_status'] = top_level_status
- result['geni_resources'] = resources
- logger.debug("SLABDRIVER \tsliver_statusresources %s res %s "\
- %(resources,res))
- return result
+
+
+ #TODO : Handling OR request in make_ldap_filters_from_records
+ #instead of the for loop
+ #over the records' list
+ def GetPersons(self, person_filter=None):
+ """
+ person_filter should be a list of dictionnaries when not set to None.
+ Returns a list of users whose accounts are enabled found in ldap.
+
+ """
+ logger.debug("SLABDRIVER \tGetPersons person_filter %s" \
+ %(person_filter))
+ person_list = []
+ if person_filter and isinstance(person_filter, list):
+ #If we are looking for a list of users (list of dict records)
+ #Usually the list contains only one user record
+ for searched_attributes in person_filter:
- @staticmethod
- def get_user( hrn):
- #def get_user(self, hrn):
- return dbsession.query(RegRecord).filter_by(hrn = hrn).first()
-
-
- def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, \
- users, options):
- aggregate = SlabAggregate(self)
-
- slices = SlabSlices(self)
- peer = slices.get_peer(slice_hrn)
- sfa_peer = slices.get_sfa_peer(slice_hrn)
- slice_record = None
-
- if not isinstance(creds, list):
- creds = [creds]
-
- if users:
- slice_record = users[0].get('slice_record', {})
- logger.debug("SLABDRIVER.PY \t ===============create_sliver \t\
- creds %s \r\n \r\n users %s" \
- %(creds, users))
- slice_record['user'] = {'keys':users[0]['keys'], \
- 'email':users[0]['email'], \
- 'hrn':slice_record['reg-researchers'][0]}
- # parse rspec
- rspec = RSpec(rspec_string)
- logger.debug("SLABDRIVER.PY \t create_sliver \trspec.version \
- %s slice_record %s users %s" \
- %(rspec.version,slice_record, users))
-
+ #Get only enabled user accounts in senslab LDAP :
+ #add a filter for make_ldap_filters_from_record
+ person = self.ldap.LdapFindUser(searched_attributes, \
+ is_user_enabled=True)
+ #If a person was found, append it to the list
+ if person:
+ person_list.append(person)
+
+ #If the list is empty, return None
+ if len(person_list) is 0:
+ person_list = None
+
+ else:
+ #Get only enabled user accounts in senslab LDAP :
+ #add a filter for make_ldap_filters_from_record
+ person_list = self.ldap.LdapFindUser(is_user_enabled=True)
- # ensure site record exists?
- # ensure slice record exists
- #Removed options to verify_slice SA 14/08/12
- sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, \
- sfa_peer)
-
- # ensure person records exists
- #verify_persons returns added persons but since the return value
- #is not used
- slices.verify_persons(slice_hrn, sfa_slice, users, peer, \
- sfa_peer, options=options)
- #requested_attributes returned by rspec.version.get_slice_attributes()
- #unused, removed SA 13/08/12
- rspec.version.get_slice_attributes()
+ return person_list
- logger.debug("SLABDRIVER.PY create_sliver slice %s " %(sfa_slice))
+ def GetTimezone(self):
+ """ Get the OAR servier time and timezone.
+ Unused SA 16/11/12"""
+ server_timestamp, server_tz = self.oar.parser.\
+ SendRequest("GET_timezone")
+ return server_timestamp, server_tz
+
- # add/remove slice from nodes
+ def DeleteJobs(self, job_id, slice_hrn):
+ if not job_id or job_id is -1:
+ return
+ username = slice_hrn.split(".")[-1].rstrip("_slice")
+ reqdict = {}
+ reqdict['method'] = "delete"
+ reqdict['strval'] = str(job_id)
- requested_slivers = [node.get('component_id') \
- for node in rspec.version.get_nodes_with_slivers()\
- if node.get('authority_id') is self.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)
-
- # add/remove leases
- requested_lease_list = []
-
- logger.debug("SLABDRIVER.PY \tcreate_sliver AVANTLEASE " )
- for lease in rspec.version.get_leases():
- single_requested_lease = {}
- logger.debug("SLABDRIVER.PY \tcreate_sliver lease %s " %(lease))
+ answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id', \
+ reqdict,username)
+ logger.debug("SLABDRIVER \tDeleteJobs jobid %s \r\n answer %s \
+ username %s" %(job_id, answer, username))
+ return answer
+
- if not lease.get('lease_id'):
- if get_authority(lease['component_id']) == self.root_auth:
- single_requested_lease['hostname'] = \
- slab_xrn_to_hostname(\
- lease.get('component_id').strip())
- single_requested_lease['start_time'] = \
- lease.get('start_time')
- single_requested_lease['duration'] = lease.get('duration')
- #Check the experiment's duration is valid before adding
- #the lease to the requested leases list
- duration_in_seconds = \
- int(single_requested_lease['duration'])*60
- if duration_in_seconds > self.GetLeaseGranularity():
- requested_lease_list.append(single_requested_lease)
-
- #Create dict of leases by start_time, regrouping nodes reserved
- #at the same
- #time, for the same amount of time = one job on OAR
- requested_job_dict = {}
- for lease in requested_lease_list:
+
+ ##TODO : Unused GetJobsId ? SA 05/07/12
+ #def GetJobsId(self, job_id, username = None ):
+ #"""
+ #Details about a specific job.
+ #Includes details about submission time, jot type, state, events,
+ #owner, assigned ressources, walltime etc...
- #In case it is an asap experiment start_time is empty
- if lease['start_time'] == '':
- lease['start_time'] = '0'
-
- if lease['start_time'] not in requested_job_dict:
- if isinstance(lease['hostname'], str):
- lease['hostname'] = [lease['hostname']]
-
- requested_job_dict[lease['start_time']] = lease
-
- else :
- job_lease = requested_job_dict[lease['start_time']]
- if lease['duration'] == job_lease['duration'] :
- job_lease['hostname'].append(lease['hostname'])
-
-
-
-
- logger.debug("SLABDRIVER.PY \tcreate_sliver requested_job_dict %s "\
- %(requested_job_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_job_dict, peer)
+ #"""
+ #req = "GET_jobs_id"
+ #node_list_k = 'assigned_network_address'
+ ##Get job info from OAR
+ #job_info = self.oar.parser.SendRequest(req, job_id, username)
+
+ #logger.debug("SLABDRIVER \t GetJobsId %s " %(job_info))
+ #try:
+ #if job_info['state'] == 'Terminated':
+ #logger.debug("SLABDRIVER \t GetJobsId job %s TERMINATED"\
+ #%(job_id))
+ #return None
+ #if job_info['state'] == 'Error':
+ #logger.debug("SLABDRIVER \t GetJobsId ERROR message %s "\
+ #%(job_info))
+ #return None
+
+ #except KeyError:
+ #logger.error("SLABDRIVER \tGetJobsId KeyError")
+ #return None
- return aggregate.get_rspec(slice_xrn=slice_urn, login=sfa_slice['login'], version=rspec.version)
+ #parsed_job_info = self.get_info_on_reserved_nodes(job_info, \
+ #node_list_k)
+ ##Replaces the previous entry
+ ##"assigned_network_address" / "reserved_resources"
+ ##with "node_ids"
+ #job_info.update({'node_ids':parsed_job_info[node_list_k]})
+ #del job_info[node_list_k]
+ #logger.debug(" \r\nSLABDRIVER \t GetJobsId job_info %s " %(job_info))
+ #return job_info
+
+ def GetJobsResources(self, job_id, username = None):
+ #job_resources=['reserved_resources', 'assigned_resources',\
+ #'job_id', 'job_uri', 'assigned_nodes',\
+ #'api_timestamp']
+ #assigned_res = ['resource_id', 'resource_uri']
+ #assigned_n = ['node', 'node_uri']
+
+ req = "GET_jobs_id_resources"
+
+
+ #Get job resources list from OAR
+ node_id_list = self.oar.parser.SendRequest(req, job_id, username)
+ logger.debug("SLABDRIVER \t GetJobsResources %s " %(node_id_list))
- def delete_sliver (self, slice_urn, slice_hrn, creds, options):
+ hostname_list = \
+ self.__get_hostnames_from_oar_node_ids(node_id_list)
- sfa_slice_list = self.GetSlices(slice_filter = slice_hrn, \
- slice_filter_type = 'slice_hrn')
+
+ #Replaces the previous entry "assigned_network_address" /
+ #"reserved_resources"
+ #with "node_ids"
+ job_info = {'node_ids': hostname_list}
+
+ return job_info
+
+
+ def get_info_on_reserved_nodes(self, job_info, node_list_name):
+ #Get the list of the testbed nodes records and make a
+ #dictionnary keyed on the hostname out of it
+ node_list_dict = self.GetNodes()
+ #node_hostname_list = []
+ node_hostname_list = [node['hostname'] for node in node_list_dict]
+ #for node in node_list_dict:
+ #node_hostname_list.append(node['hostname'])
+ node_dict = dict(zip(node_hostname_list, node_list_dict))
+ try :
+ reserved_node_hostname_list = []
+ for index in range(len(job_info[node_list_name])):
+ #job_info[node_list_name][k] =
+ reserved_node_hostname_list[index] = \
+ node_dict[job_info[node_list_name][index]]['hostname']
+
+ logger.debug("SLABDRIVER \t get_info_on_reserved_nodes \
+ reserved_node_hostname_list %s" \
+ %(reserved_node_hostname_list))
+ except KeyError:
+ logger.error("SLABDRIVER \t get_info_on_reserved_nodes KEYERROR " )
+
+ return reserved_node_hostname_list
+
+ def GetNodesCurrentlyInUse(self):
+ """Returns a list of all the nodes already involved in an oar job"""
+ return self.oar.parser.SendRequest("GET_running_jobs")
+
+ def __get_hostnames_from_oar_node_ids(self, resource_id_list ):
+ full_nodes_dict_list = self.GetNodes()
+ #Put the full node list into a dictionary keyed by oar node id
+ oar_id_node_dict = {}
+ for node in full_nodes_dict_list:
+ oar_id_node_dict[node['oar_id']] = node
+
+ #logger.debug("SLABDRIVER \t __get_hostnames_from_oar_node_ids\
+ #oar_id_node_dict %s" %(oar_id_node_dict))
+
+ hostname_dict_list = []
+ for resource_id in resource_id_list:
+ #Because jobs requested "asap" do not have defined resources
+ if resource_id is not "Undefined":
+ hostname_dict_list.append(\
+ oar_id_node_dict[resource_id]['hostname'])
+
+ #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
+ return hostname_dict_list
- if not sfa_slice_list:
- return 1
+ def GetReservedNodes(self, username = None):
+ #Get the nodes in use and the reserved nodes
+ reservation_dict_list = \
+ self.oar.parser.SendRequest("GET_reserved_nodes", \
+ username = username)
- #Delete all in the slice
- for sfa_slice in sfa_slice_list:
-
- logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
- slices = SlabSlices(self)
- # determine if this is a peer slice
+ for resa in reservation_dict_list:
+ logger.debug ("GetReservedNodes resa %s"%(resa))
+ #dict list of hostnames and their site
+ resa['reserved_nodes'] = \
+ self.__get_hostnames_from_oar_node_ids(resa['resource_ids'])
+
+ #del resa['resource_ids']
+ return reservation_dict_list
+
+ def GetNodes(self, node_filter_dict = None, return_fields_list = None):
+ """
+ node_filter_dict : dictionnary of lists
- peer = slices.get_peer(slice_hrn)
- #TODO delete_sliver SA : UnBindObjectFromPeer should be
- #used when there is another
- #senslab testbed, which is not the case 14/08/12 .
-
- logger.debug("SLABDRIVER.PY delete_sliver peer %s" %(peer))
- try:
- if peer:
- self.UnBindObjectFromPeer('slice', \
- sfa_slice['record_id_slice'], \
- peer, None)
- self.DeleteSliceFromNodes(sfa_slice)
- finally:
- if peer:
- self.BindObjectToPeer('slice', \
- sfa_slice['record_id_slice'], \
- peer, sfa_slice['peer_slice_id'])
- return 1
-
- @staticmethod
+ """
+ node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
+ node_dict_list = node_dict_by_id.values()
+ logger.debug (" SLABDRIVER GetNodes node_filter_dict %s \
+ return_fields_list %s "%(node_filter_dict, return_fields_list))
+ #No filtering needed return the list directly
+ if not (node_filter_dict or return_fields_list):
+ return node_dict_list
+
+ return_node_list = []
+ if node_filter_dict:
+ for filter_key in node_filter_dict:
+ try:
+ #Filter the node_dict_list by each value contained in the
+ #list node_filter_dict[filter_key]
+ for value in node_filter_dict[filter_key]:
+ for node in node_dict_list:
+ if node[filter_key] == value:
+ if return_fields_list :
+ tmp = {}
+ for k in return_fields_list:
+ tmp[k] = node[k]
+ return_node_list.append(tmp)
+ else:
+ return_node_list.append(node)
+ except KeyError:
+ logger.log_exc("GetNodes KeyError")
+ return
+
+
+ return return_node_list
+ @staticmethod
def AddSlice(slice_record, user_record):
"""Add slice to the sfa tables. Called by verify_slice
during lease/sliver creation.
#slab_dbsession.commit()
return
- # first 2 args are None in case of resource discovery
- def list_resources (self, slice_urn, slice_hrn, creds, options):
- #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("SlabDriver.ListResources: \
- #returning cached advertisement")
- #return rspec
-
- #panos: passing user-defined options
- aggregate = SlabAggregate(self)
- #origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
- #options.update({'origin_hrn':origin_hrn})
- 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("Slab.ListResources: stores advertisement in cache")
- #self.cache.add(version_string, rspec)
-
- return rspec
-
+ def GetSites(self, site_filter_name_list = None, return_fields_list = None):
+ site_dict = self.oar.parser.SendRequest("GET_sites")
+ #site_dict : dict where the key is the sit ename
+ return_site_list = []
+ if not ( site_filter_name_list or return_fields_list):
+ return_site_list = site_dict.values()
+ return return_site_list
- def list_slices (self, creds, options):
- # 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
+ for site_filter_name in site_filter_name_list:
+ if site_filter_name in site_dict:
+ if return_fields_list:
+ for field in return_fields_list:
+ tmp = {}
+ try:
+ tmp[field] = site_dict[site_filter_name][field]
+ except KeyError:
+ logger.error("GetSites KeyError %s "%(field))
+ return None
+ return_site_list.append(tmp)
+ else:
+ return_site_list.append( site_dict[site_filter_name])
+
- slices = self.GetSlices()
- logger.debug("SLABDRIVER.PY \tlist_slices hrn %s \r\n \r\n" %(slices))
- slice_hrns = [slab_slice['hrn'] for slab_slice in slices]
+ return return_site_list
- slice_urns = [hrn_to_urn(slice_hrn, 'slice') \
- for slice_hrn in slice_hrns]
- # cache the result
- #if self.cache:
- #logger.debug ("SlabDriver.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.
+
+
+ #TODO : Check rights to delete person
+ def DeletePerson(self, person_record):
+ """ Disable an existing account in senslab LDAP.
+ Users and techs can only delete themselves. PIs can only
+ delete themselves and other non-PIs at their sites.
+ ins can delete anyone.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
- Adding nodes = OAR
- Adding users = LDAP Senslab
- Adding slice = Import from LDAP users
- Adding site = OAR
"""
- return -1
-
-
- def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
- """No site or node record update allowed in Senslab."""
+ #Disable user account in senslab LDAP
+ ret = self.ldap.LdapMarkUserAsDeleted(person_record)
+ logger.warning("SLABDRIVER DeletePerson %s " %(person_record))
+ return ret
+
+ #TODO Check DeleteSlice, check rights 05/07/2012 SA
+ def DeleteSlice(self, slice_record):
+ """ Deletes the specified slice.
+ Senslab : Kill the job associated with the slice if there is one
+ using DeleteSliceFromNodes.
+ Updates the slice record in slab db to remove the slice nodes.
+
+ Users may only delete slices of which they are members. PIs may
+ delete any of the slices at their sites, or any slices of which
+ they are members. Admins may delete any slice.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
- pointer = old_sfa_record['pointer']
- old_sfa_record_type = old_sfa_record['type']
+ """
+ self.DeleteSliceFromNodes(slice_record)
+ logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
+ return
+
+ @staticmethod
+ def __add_person_to_db(self, user_dict):
- # new_key implemented for users only
- if new_key and old_sfa_record_type not in [ 'user' ]:
- raise UnknownSfaType(old_sfa_record_type)
+ check_if_exists = dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
+ #user doesn't exists
+ if not check_if_exists:
+ logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
+ _________________________________________________________________________\
+ " %(user_dict['hrn']))
+ hrn = user_dict['hrn']
+ user_record = RegUser(hrn=hrn , pointer= '-1', authority=get_authority(hrn), \
+ email=user_dict['email'], gid = None)
+ user_record.reg_keys = [RegKey(user_dict['pkey'])]
+ user_record.just_created()
+ dbsession.add (user_record)
+ dbsession.commit()
+ return
- #if (type == "authority"):
- #self.shell.UpdateSite(pointer, new_sfa_record)
+ #TODO AddPerson 04/07/2012 SA
+ #def AddPerson(self, auth, person_fields=None):
+ def AddPerson(self, record):#TODO fixing 28/08//2012 SA
+ """Adds a new account. Any fields specified in records are used,
+ otherwise defaults are used.
+ Accounts are disabled by default. To enable an account,
+ use UpdatePerson().
+ Returns the new person_id (> 0) if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ ret = self.ldap.LdapAddUser(record)
+ logger.debug("SLABDRIVER AddPerson return code %s \r\n "%(ret))
+ self.__add_person_to_db(record)
+ return ret['uid']
- if old_sfa_record_type == "slice":
- slab_record = self.sfa_fields_to_slab_fields(old_sfa_record_type, \
- hrn, new_sfa_record)
- if 'name' in slab_record:
- slab_record.pop('name')
- #Prototype should be UpdateSlice(self,
- #auth, slice_id_or_name, slice_fields)
- #Senslab cannot update slice since slice = job
- #so we must delete and create another job
- self.UpdateSlice(pointer, slab_record)
+ #TODO AddPersonToSite 04/07/2012 SA
+ def AddPersonToSite (self, auth, person_id_or_email, \
+ site_id_or_login_base=None):
+ """ Adds the specified person to the specified site. If the person is
+ already a member of the site, no errors are returned. Does not change
+ the person's primary site.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
+ return
- elif old_sfa_record_type == "user":
- update_fields = {}
- all_fields = new_sfa_record
- for key in all_fields.keys():
- if key in ['first_name', 'last_name', 'title', 'email',
- 'password', 'phone', 'url', 'bio', 'accepted_aup',
- 'enabled']:
- update_fields[key] = all_fields[key]
- self.UpdatePerson(pointer, update_fields)
+ #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
+ def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
+ """Grants the specified role to the person.
+ PIs can only grant the tech and user roles to users and techs at their
+ sites. Admins can grant any role to any user.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
+ return
- if new_key:
- # must check this key against the previous one if it exists
- persons = self.GetPersons(['key_ids'])
- person = persons[0]
- keys = person['key_ids']
- keys = self.GetKeys(person['key_ids'])
-
- # Delete all stale keys
- key_exists = False
- for key in keys:
- if new_key != key['key']:
- self.DeleteKey(key['key_id'])
- else:
- key_exists = True
- if not key_exists:
- self.AddPersonKey(pointer, {'key_type': 'ssh', \
- 'key': new_key})
-
-
- return True
+ #TODO AddPersonKey 04/07/2012 SA
+ def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
+ """Adds a new key to the specified account.
+ Non-admins can only modify their own keys.
+ Returns the new key_id (> 0) if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
+ return
+
+ def DeleteLeases(self, leases_id_list, slice_hrn ):
+ logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
+ \r\n " %(leases_id_list, slice_hrn))
+ for job_id in leases_id_list:
+ self.DeleteJobs(job_id, slice_hrn)
- def remove (self, sfa_record):
- sfa_record_type = sfa_record['type']
- hrn = sfa_record['hrn']
- if sfa_record_type == 'user':
-
- #get user from senslab ldap
- person = self.GetPersons(sfa_record)
- #No registering at a given site in Senslab.
- #Once registered to the LDAP, all senslab sites are
- #accesible.
- if person :
- #Mark account as disabled in ldap
- self.DeletePerson(sfa_record)
- elif sfa_record_type == 'slice':
- if self.GetSlices(slice_filter = hrn, \
- slice_filter_type = 'slice_hrn'):
- self.DeleteSlice(sfa_record)
+ return
- #elif type == 'authority':
- #if self.GetSites(pointer):
- #self.DeleteSite(pointer)
+
+
+
+ def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
+ lease_start_time, lease_duration, slice_user=None):
+ lease_dict = {}
+ lease_dict['lease_start_time'] = lease_start_time
+ lease_dict['lease_duration'] = lease_duration
+ lease_dict['added_nodes'] = added_nodes
+ lease_dict['slice_name'] = slice_name
+ lease_dict['slice_user'] = slice_user
+ lease_dict['grain'] = self.GetLeaseGranularity()
+ lease_dict['time_format'] = self.time_format
- return True
-
-
+
+ def __create_job_structure_request_for_OAR(lease_dict):
+ """ Creates the structure needed for a correct POST on OAR.
+ Makes the timestamp transformation into the appropriate format.
+ Sends the POST request to create the job with the resources in
+ added_nodes.
- #TODO clean GetPeers. 05/07/12SA
- @staticmethod
- def GetPeers ( auth = None, peer_filter=None, return_fields_list=None):
-
- existing_records = {}
- existing_hrns_by_types = {}
- logger.debug("SLABDRIVER \tGetPeers auth = %s, peer_filter %s, \
- return_field %s " %(auth , peer_filter, return_fields_list))
- all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
-
- for record in all_records:
- existing_records[(record.hrn, record.type)] = record
- if record.type not in existing_hrns_by_types:
- existing_hrns_by_types[record.type] = [record.hrn]
- else:
- existing_hrns_by_types[record.type].append(record.hrn)
+ """
-
- logger.debug("SLABDRIVER \tGetPeer\texisting_hrns_by_types %s "\
- %( existing_hrns_by_types))
- records_list = []
-
- try:
- if peer_filter:
- records_list.append(existing_records[(peer_filter,'authority')])
- else :
- for hrn in existing_hrns_by_types['authority']:
- records_list.append(existing_records[(hrn,'authority')])
+ nodeid_list = []
+ reqdict = {}
+
+
+ reqdict['workdir'] = '/tmp'
+ reqdict['resource'] = "{network_address in ("
+
+ for node in lease_dict['added_nodes']:
+ logger.debug("\r\n \r\n OARrestapi \t \
+ __create_job_structure_request_for_OAR node %s" %(node))
+
+ # Get the ID of the node
+ nodeid = node
+ reqdict['resource'] += "'" + nodeid + "', "
+ nodeid_list.append(nodeid)
+
+ custom_length = len(reqdict['resource'])- 2
+ reqdict['resource'] = reqdict['resource'][0:custom_length] + \
+ ")}/nodes=" + str(len(nodeid_list))
+
+ def __process_walltime(duration):
+ """ Calculates the walltime in seconds from the duration in H:M:S
+ specified in the RSpec.
- logger.debug("SLABDRIVER \tGetPeer \trecords_list %s " \
- %(records_list))
-
- except KeyError:
- pass
-
- return_records = records_list
- if not peer_filter and not return_fields_list:
- return records_list
-
-
- logger.debug("SLABDRIVER \tGetPeer return_records %s " \
- %(return_records))
- return return_records
-
-
- #TODO : Handling OR request in make_ldap_filters_from_records
- #instead of the for loop
- #over the records' list
- def GetPersons(self, person_filter=None):
- """
- person_filter should be a list of dictionnaries when not set to None.
- Returns a list of users whose accounts are enabled found in ldap.
-
- """
- logger.debug("SLABDRIVER \tGetPersons person_filter %s" \
- %(person_filter))
- person_list = []
- if person_filter and isinstance(person_filter, list):
- #If we are looking for a list of users (list of dict records)
- #Usually the list contains only one user record
- for searched_attributes in person_filter:
-
- #Get only enabled user accounts in senslab LDAP :
- #add a filter for make_ldap_filters_from_record
- person = self.ldap.LdapFindUser(searched_attributes, \
- is_user_enabled=True)
- #If a person was found, append it to the list
- if person:
- person_list.append(person)
+ """
+ if duration:
+ # Fixing the walltime by adding a few delays.
+ # First put the walltime in seconds oarAdditionalDelay = 20;
+ # additional delay for /bin/sleep command to
+ # take in account prologue and epilogue scripts execution
+ # int walltimeAdditionalDelay = 240; additional delay
+ desired_walltime = duration
+ total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
+ sleep_walltime = desired_walltime # 0 sec added Update SA 23/10/12
+ walltime = []
+ #Put the walltime back in str form
+ #First get the hours
+ walltime.append(str(total_walltime / 3600))
+ total_walltime = total_walltime - 3600 * int(walltime[0])
+ #Get the remaining minutes
+ walltime.append(str(total_walltime / 60))
+ total_walltime = total_walltime - 60 * int(walltime[1])
+ #Get the seconds
+ walltime.append(str(total_walltime))
+
+ else:
+ logger.log_exc(" __process_walltime duration null")
+
+ return walltime, sleep_walltime
- #If the list is empty, return None
- if len(person_list) is 0:
- person_list = None
-
- else:
- #Get only enabled user accounts in senslab LDAP :
- #add a filter for make_ldap_filters_from_record
- person_list = self.ldap.LdapFindUser(is_user_enabled=True)
-
- return person_list
- def GetTimezone(self):
- """ Get the OAR servier time and timezone.
- Unused SA 16/11/12"""
- server_timestamp, server_tz = self.oar.parser.\
- SendRequest("GET_timezone")
- return server_timestamp, server_tz
+ walltime, sleep_walltime = \
+ __process_walltime(int(lease_dict['lease_duration'])*lease_dict['grain'])
-
- def DeleteJobs(self, job_id, slice_hrn):
- if not job_id or job_id is -1:
- return
- username = slice_hrn.split(".")[-1].rstrip("_slice")
- reqdict = {}
- reqdict['method'] = "delete"
- reqdict['strval'] = str(job_id)
+
+ reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
+ ":" + str(walltime[1]) + ":" + str(walltime[2])
+ reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
+
+ #In case of a scheduled experiment (not immediate)
+ #To run an XP immediately, don't specify date and time in RSpec
+ #They will be set to None.
+ if lease_dict['lease_start_time'] is not '0':
+ #Readable time accepted by OAR
+ start_time = datetime.fromtimestamp(int(lease_dict['lease_start_time'])).\
+ strftime(lease_dict['time_format'])
+ reqdict['reservation'] = start_time
+ #If there is not start time, Immediate XP. No need to add special
+ # OAR parameters
+
+
+ reqdict['type'] = "deploy"
+ reqdict['directory'] = ""
+ reqdict['name'] = "SFA_" + lease_dict['slice_user']
+
+ return reqdict
+
+ logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR slice_user %s\
+ \r\n " %(slice_user))
+ #Create the request for OAR
+ reqdict = __create_job_structure_request_for_OAR(lease_dict)
+ # first step : start the OAR job and update the job
+ logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
+ \r\n " %(reqdict))
+ answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
+ reqdict, slice_user)
+ logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s " %(answer))
+ try:
+ jobid = answer['id']
+ except KeyError:
+ logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR \
+ Impossible to create job %s " %(answer))
+ return None
+
+
+ def __configure_experiment(jobid, added_nodes):
+ # second step : configure the experiment
+ # we need to store the nodes in a yaml (well...) file like this :
+ # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
+ tmp_dir = '/tmp/sfa/'
+ if not os.path.exists(tmp_dir):
+ os.makedirs(tmp_dir)
+ job_file = open(tmp_dir + str(jobid) + '.json', 'w')
+ job_file.write('[')
+ job_file.write(str(added_nodes[0].strip('node')))
+ for node in added_nodes[1:len(added_nodes)] :
+ job_file.write(', '+ node.strip('node'))
+ job_file.write(']')
+ job_file.close()
+ return
+
+ def __launch_senslab_experiment(jobid):
+ # third step : call the senslab-experiment wrapper
+ #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar
+ # "+str(jobid)+" "+slice_user
+ javacmdline = "/usr/bin/java"
+ jarname = \
+ "/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
- answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id', \
- reqdict,username)
- logger.debug("SLABDRIVER \tDeleteJobs jobid %s \r\n answer %s \
- username %s" %(job_id, answer, username))
- return answer
-
+ output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), \
+ slice_user],stdout=subprocess.PIPE).communicate()[0]
+
+ logger.debug("SLABDRIVER \t __configure_experiment wrapper returns%s " \
+ %(output))
+ return
+
+
+
+ if jobid :
+ logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
+ added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
- ##TODO : Unused GetJobsId ? SA 05/07/12
- #def GetJobsId(self, job_id, username = None ):
- #"""
- #Details about a specific job.
- #Includes details about submission time, jot type, state, events,
- #owner, assigned ressources, walltime etc...
+ __configure_experiment(jobid, added_nodes)
+ __launch_senslab_experiment(jobid)
- #"""
- #req = "GET_jobs_id"
- #node_list_k = 'assigned_network_address'
- ##Get job info from OAR
- #job_info = self.oar.parser.SendRequest(req, job_id, username)
-
- #logger.debug("SLABDRIVER \t GetJobsId %s " %(job_info))
- #try:
- #if job_info['state'] == 'Terminated':
- #logger.debug("SLABDRIVER \t GetJobsId job %s TERMINATED"\
- #%(job_id))
- #return None
- #if job_info['state'] == 'Error':
- #logger.debug("SLABDRIVER \t GetJobsId ERROR message %s "\
- #%(job_info))
- #return None
-
- #except KeyError:
- #logger.error("SLABDRIVER \tGetJobsId KeyError")
- #return None
+ return jobid
- #parsed_job_info = self.get_info_on_reserved_nodes(job_info, \
- #node_list_k)
- ##Replaces the previous entry
- ##"assigned_network_address" / "reserved_resources"
- ##with "node_ids"
- #job_info.update({'node_ids':parsed_job_info[node_list_k]})
- #del job_info[node_list_k]
- #logger.debug(" \r\nSLABDRIVER \t GetJobsId job_info %s " %(job_info))
- #return job_info
-
- def GetJobsResources(self, job_id, username = None):
- #job_resources=['reserved_resources', 'assigned_resources',\
- #'job_id', 'job_uri', 'assigned_nodes',\
- #'api_timestamp']
- #assigned_res = ['resource_id', 'resource_uri']
- #assigned_n = ['node', 'node_uri']
+ def AddLeases(self, hostname_list, slice_record, \
+ lease_start_time, lease_duration):
+ logger.debug("SLABDRIVER \r\n \r\n \t AddLeases hostname_list %s \
+ slice_record %s lease_start_time %s lease_duration %s "\
+ %( hostname_list, slice_record , lease_start_time, \
+ lease_duration))
- req = "GET_jobs_id_resources"
-
-
- #Get job resources list from OAR
- node_id_list = self.oar.parser.SendRequest(req, job_id, username)
- logger.debug("SLABDRIVER \t GetJobsResources %s " %(node_id_list))
+ #tmp = slice_record['reg-researchers'][0].split(".")
+ username = slice_record['login']
+ #username = tmp[(len(tmp)-1)]
+ job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
+ lease_start_time, lease_duration, username)
+ start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
+ end_time = lease_start_time + lease_duration
+
+ import logging, logging.handlers
+ from sfa.util.sfalogging import _SfaLogger
+ logger.debug("SLABDRIVER \r\n \r\n \t AddLeases TURN ON LOGGING SQL %s %s %s "%(slice_record['hrn'], job_id, end_time))
+ sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', level=logging.DEBUG)
+ logger.debug("SLABDRIVER \r\n \r\n \t AddLeases %s %s %s " %(type(slice_record['hrn']), type(job_id), type(end_time)))
- hostname_list = \
- self.__get_hostnames_from_oar_node_ids(node_id_list)
+ slab_ex_row = SenslabXP(slice_hrn = slice_record['hrn'], \
+ job_id = job_id, end_time= end_time)
+
+ logger.debug("SLABDRIVER \r\n \r\n \t AddLeases slab_ex_row %s" \
+ %(slab_ex_row))
+ slab_dbsession.add(slab_ex_row)
+ slab_dbsession.commit()
+
+ logger.debug("SLABDRIVER \t AddLeases hostname_list start_time %s " %(start_time))
+
+ return
+
+
+ #Delete the jobs from job_senslab table
+ def DeleteSliceFromNodes(self, slice_record):
+ for job_id in slice_record['oar_job_id']:
+ self.DeleteJobs(job_id, slice_record['hrn'])
+ return
+
+
+ def GetLeaseGranularity(self):
+ """ Returns the granularity of Senslab testbed.
+ OAR returns seconds for experiments duration.
+ Defined in seconds.
+ Experiments which last less than 10 min are invalid"""
+
+
+ return self.grain
+
+
+ @staticmethod
+ def update_jobs_in_slabdb( job_oar_list, jobs_psql):
+ #Get all the entries in slab_xp table
- #Replaces the previous entry "assigned_network_address" /
- #"reserved_resources"
- #with "node_ids"
- job_info = {'node_ids': hostname_list}
+ jobs_psql = set(jobs_psql)
+ kept_jobs = set(job_oar_list).intersection(jobs_psql)
+ logger.debug ( "\r\n \t\ update_jobs_in_slabdb jobs_psql %s \r\n \t \
+ job_oar_list %s kept_jobs %s "%(jobs_psql, job_oar_list, kept_jobs))
+ deleted_jobs = set(jobs_psql).difference(kept_jobs)
+ deleted_jobs = list(deleted_jobs)
+ if len(deleted_jobs) > 0:
+ slab_dbsession.query(SenslabXP).filter(SenslabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
+ slab_dbsession.commit()
+
+ return
- return job_info
+
+
+ def GetLeases(self, lease_filter_dict=None, login=None):
+
+
+ unfiltered_reservation_list = self.GetReservedNodes(login)
+ reservation_list = []
+ #Find the slice associated with this user senslab ldap uid
+ logger.debug(" SLABDRIVER.PY \tGetLeases login %s\
+ unfiltered_reservation_list %s " %(login, unfiltered_reservation_list))
+ #Create user dict first to avoid looking several times for
+ #the same user in LDAP SA 27/07/12
+ resa_user_dict = {}
+ job_oar_list = []
+
+ jobs_psql_query = slab_dbsession.query(SenslabXP).all()
+ jobs_psql_dict = [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
+ jobs_psql_dict = dict(jobs_psql_dict)
+ logger.debug("SLABDRIVER \tGetLeases jobs_psql_dict %s"\
+ %(jobs_psql_dict))
+ jobs_psql_id_list = [ row.job_id for row in jobs_psql_query ]
+
+
+
+ for resa in unfiltered_reservation_list:
+ logger.debug("SLABDRIVER \tGetLeases USER %s"\
+ %(resa['user']))
+ #Cosntruct list of jobs (runing, waiting..) in oar
+ job_oar_list.append(resa['lease_id'])
+ #If there is information on the job in SLAB DB (slice used and job id)
+ if resa['lease_id'] in jobs_psql_dict:
+ job_info = jobs_psql_dict[resa['lease_id']]
+ logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
+ %(resa_user_dict))
+ resa['slice_hrn'] = job_info['slice_hrn']
+ resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+
+ #Assume it is a senslab slice:
+ else:
+ resa['slice_id'] = hrn_to_urn(self.root_auth+'.'+ resa['user'] +"_slice" , 'slice')
+ #if resa['user'] not in resa_user_dict:
+ #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
+ #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
+ #if ldap_info:
+ #ldap_info = ldap_info[0][1]
+ ##Get the backref :relationship table reg-researchers
+ #user = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(email = \
+ #ldap_info['mail'][0])
+ #if user:
+ #user = user.first()
+ #user = user.__dict__
+ #slice_info = user['reg_slices_as_researcher'][0].__dict__
+ ##Separated in case user not in database :
+ ##record_id not defined SA 17/07//12
+
+ ##query_slice_info = slab_dbsession.query(SenslabXP).filter_by(record_id_user = user.record_id)
+ ##if query_slice_info:
+ ##slice_info = query_slice_info.first()
+ ##else:
+ ##slice_info = None
+
+ #resa_user_dict[resa['user']] = {}
+ #resa_user_dict[resa['user']]['ldap_info'] = user
+ #resa_user_dict[resa['user']]['slice_info'] = slice_info
+
+ #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
+ #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+
+
+ resa['component_id_list'] = []
+ resa['hrn'] = Xrn(resa['slice_id']).get_hrn()
+ #Transform the hostnames into urns (component ids)
+ for node in resa['reserved_nodes']:
+ #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
+ #self.root_auth, node['hostname']))
+ slab_xrn = slab_xrn_object(self.root_auth, node)
+ resa['component_id_list'].append(slab_xrn.urn)
+
+ if lease_filter_dict:
+ logger.debug("SLABDRIVER \tGetLeases resa_ %s \r\n leasefilter %s"\
+ %(resa,lease_filter_dict))
+
+ if lease_filter_dict['name'] == resa['hrn']:
+ reservation_list.append(resa)
+
+ if lease_filter_dict is None:
+ reservation_list = unfiltered_reservation_list
+ #else:
+ #del unfiltered_reservation_list[unfiltered_reservation_list.index(resa)]
+
+
+ self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
+
+ #for resa in unfiltered_reservation_list:
- def get_info_on_reserved_nodes(self, job_info, node_list_name):
- #Get the list of the testbed nodes records and make a
- #dictionnary keyed on the hostname out of it
- node_list_dict = self.GetNodes()
- #node_hostname_list = []
- node_hostname_list = [node['hostname'] for node in node_list_dict]
- #for node in node_list_dict:
- #node_hostname_list.append(node['hostname'])
- node_dict = dict(zip(node_hostname_list, node_list_dict))
- try :
- reserved_node_hostname_list = []
- for index in range(len(job_info[node_list_name])):
- #job_info[node_list_name][k] =
- reserved_node_hostname_list[index] = \
- node_dict[job_info[node_list_name][index]]['hostname']
-
- logger.debug("SLABDRIVER \t get_info_on_reserved_nodes \
- reserved_node_hostname_list %s" \
- %(reserved_node_hostname_list))
- except KeyError:
- logger.error("SLABDRIVER \t get_info_on_reserved_nodes KEYERROR " )
-
- return reserved_node_hostname_list
- def GetNodesCurrentlyInUse(self):
- """Returns a list of all the nodes already involved in an oar job"""
- return self.oar.parser.SendRequest("GET_running_jobs")
-
- def __get_hostnames_from_oar_node_ids(self, resource_id_list ):
- full_nodes_dict_list = self.GetNodes()
- #Put the full node list into a dictionary keyed by oar node id
- oar_id_node_dict = {}
- for node in full_nodes_dict_list:
- oar_id_node_dict[node['oar_id']] = node
+ ##Put the slice_urn
+ #if resa['user'] in resa_user_dict:
+ #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
+ #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+ ##Put the slice_urn
+ ##resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
+ #resa['component_id_list'] = []
+ ##Transform the hostnames into urns (component ids)
+ #for node in resa['reserved_nodes']:
+ ##resa['component_id_list'].append(hostname_to_urn(self.hrn, \
+ ##self.root_auth, node['hostname']))
+ #slab_xrn = slab_xrn_object(self.root_auth, node)
+ #resa['component_id_list'].append(slab_xrn.urn)
+
+ ##Filter the reservation list if necessary
+ ##Returns all the leases associated with a given slice
+ #if lease_filter_dict:
+ #logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
+ #%(lease_filter_dict))
+ #for resa in unfiltered_reservation_list:
+ #if lease_filter_dict['name'] == resa['slice_hrn']:
+ #reservation_list.append(resa)
+ #else:
+ #reservation_list = unfiltered_reservation_list
- #logger.debug("SLABDRIVER \t __get_hostnames_from_oar_node_ids\
- #oar_id_node_dict %s" %(oar_id_node_dict))
+ logger.debug(" SLABDRIVER.PY \tGetLeases reservation_list %s"\
+ %(reservation_list))
+ return reservation_list
+
+
+
- hostname_dict_list = []
- for resource_id in resource_id_list:
- #Because jobs requested "asap" do not have defined resources
- if resource_id is not "Undefined":
- hostname_dict_list.append(\
- oar_id_node_dict[resource_id]['hostname'])
-
- #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
- return hostname_dict_list
-
- def GetReservedNodes(self, username = None):
- #Get the nodes in use and the reserved nodes
- reservation_dict_list = \
- self.oar.parser.SendRequest("GET_reserved_nodes", \
- username = username)
+#TODO FUNCTIONS SECTION 04/07/2012 SA
+
+ #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
+ #04/07/2012 SA
+ @staticmethod
+ def UnBindObjectFromPeer( auth, object_type, object_id, shortname):
+ """ This method is a hopefully temporary hack to let the sfa correctly
+ detach the objects it creates from a remote peer object. This is
+ needed so that the sfa federation link can work in parallel with
+ RefreshPeer, as RefreshPeer depends on remote objects being correctly
+ marked.
+ Parameters:
+ auth : struct, API authentication structure
+ AuthMethod : string, Authentication method to use
+ object_type : string, Object type, among 'site','person','slice',
+ 'node','key'
+ object_id : int, object_id
+ shortname : string, peer shortname
+ FROM PLC DOC
+ """
+ logger.warning("SLABDRIVER \tUnBindObjectFromPeer EMPTY-\
+ DO NOTHING \r\n ")
+ return
+
+ #TODO Is BindObjectToPeer still necessary ? Currently does nothing
+ #04/07/2012 SA
+ def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
+ remote_object_id=None):
+ """This method is a hopefully temporary hack to let the sfa correctly
+ attach the objects it creates to a remote peer object. This is needed
+ so that the sfa federation link can work in parallel with RefreshPeer,
+ as RefreshPeer depends on remote objects being correctly marked.
+ Parameters:
+ shortname : string, peer shortname
+ remote_object_id : int, remote object_id, set to 0 if unknown
+ FROM PLC API DOC
- for resa in reservation_dict_list:
- logger.debug ("GetReservedNodes resa %s"%(resa))
- #dict list of hostnames and their site
- resa['reserved_nodes'] = \
- self.__get_hostnames_from_oar_node_ids(resa['resource_ids'])
-
- #del resa['resource_ids']
- return reservation_dict_list
-
- def GetNodes(self, node_filter_dict = None, return_fields_list = None):
"""
- node_filter_dict : dictionnary of lists
+ logger.warning("SLABDRIVER \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
+ return
+
+ #TODO UpdateSlice 04/07/2012 SA
+ #Funciton should delete and create another job since oin senslab slice=job
+ def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
+ """Updates the parameters of an existing slice with the values in
+ slice_fields.
+ Users may only update slices of which they are members.
+ PIs may update any of the slices at their sites, or any slices of
+ which they are members. Admins may update any slice.
+ Only PIs and admins may update max_nodes. Slices cannot be renewed
+ (by updating the expires parameter) more than 8 weeks into the future.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+ """
+ logger.warning("SLABDRIVER UpdateSlice EMPTY - DO NOTHING \r\n ")
+ return
+
+ #TODO UpdatePerson 04/07/2012 SA
+ def UpdatePerson(self, slab_hrn, federated_hrn, person_fields=None):
+ """Updates a person. Only the fields specified in person_fields
+ are updated, all other fields are left untouched.
+ Users and techs can only update themselves. PIs can only update
+ themselves and other non-PIs at their sites.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+
"""
- node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
- node_dict_list = node_dict_by_id.values()
- logger.debug (" SLABDRIVER GetNodes node_filter_dict %s \
- return_fields_list %s "%(node_filter_dict, return_fields_list))
- #No filtering needed return the list directly
- if not (node_filter_dict or return_fields_list):
- return node_dict_list
+ #new_row = FederatedToSenslab(slab_hrn, federated_hrn)
+ #slab_dbsession.add(new_row)
+ #slab_dbsession.commit()
- return_node_list = []
- if node_filter_dict:
- for filter_key in node_filter_dict:
- try:
- #Filter the node_dict_list by each value contained in the
- #list node_filter_dict[filter_key]
- for value in node_filter_dict[filter_key]:
- for node in node_dict_list:
- if node[filter_key] == value:
- if return_fields_list :
- tmp = {}
- for k in return_fields_list:
- tmp[k] = node[k]
- return_node_list.append(tmp)
- else:
- return_node_list.append(node)
- except KeyError:
- logger.log_exc("GetNodes KeyError")
- return
-
-
- return return_node_list
+ logger.debug("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
+ return
-
- def GetSites(self, site_filter_name_list = None, return_fields_list = None):
- site_dict = self.oar.parser.SendRequest("GET_sites")
- #site_dict : dict where the key is the sit ename
- return_site_list = []
- if not ( site_filter_name_list or return_fields_list):
- return_site_list = site_dict.values()
- return return_site_list
+ #TODO GetKeys 04/07/2012 SA
+ def GetKeys(self, auth, key_filter=None, return_fields=None):
+ """Returns an array of structs containing details about keys.
+ If key_filter is specified and is an array of key identifiers,
+ or a struct of key attributes, only keys matching the filter
+ will be returned. If return_fields is specified, only the
+ specified details will be returned.
+
+ Admin may query all keys. Non-admins may only query their own keys.
+ FROM PLC API DOC
- for site_filter_name in site_filter_name_list:
- if site_filter_name in site_dict:
- if return_fields_list:
- for field in return_fields_list:
- tmp = {}
- try:
- tmp[field] = site_dict[site_filter_name][field]
- except KeyError:
- logger.error("GetSites KeyError %s "%(field))
- return None
- return_site_list.append(tmp)
- else:
- return_site_list.append( site_dict[site_filter_name])
-
+ """
+ logger.warning("SLABDRIVER GetKeys EMPTY - DO NOTHING \r\n ")
+ return
+
+ #TODO DeleteKey 04/07/2012 SA
+ def DeleteKey(self, key_id):
+ """ Deletes a key.
+ Non-admins may only delete their own keys.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ logger.warning("SLABDRIVER DeleteKey EMPTY - DO NOTHING \r\n ")
+ return
- return return_site_list
-
+
+
+
@staticmethod
def _sql_get_slice_info( slice_filter ):
#DO NOT USE RegSlice - reg_researchers to get the hrn
slice_filter_type = None):
#login = None
-
+
#Get list of slices based on the slice hrn
if slice_filter_type == 'slice_hrn':
slicerec = self._sql_get_slice_info(slice_filter)
if slicerec is None:
- return None
+ return None
#return login, None
#Get slice based on user id
#return login, fixed_slicerec_dict
return fixed_slicerec_dict
+
+
def GetSlices(self, slice_filter = None, slice_filter_type = None, login=None):
""" Get the slice records from the slab db.
Returns a slice ditc if slice_filter and slice_filter_type
fixed_slicerec_dict.update(slicerec_dict)
logger.debug("SLABDRIVER.PY \tGetSlices RETURN \
- return_slicerec_dictlist %s \slice_filter %s " \
- %(return_slicerec_dictlist, slice_filter))
-
- return return_slicerec_dictlist
-
-
- def testbed_name (self):
- return self.hrn
-
- # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
- def aggregate_version (self):
- 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())
- return {
- 'testbed':self.testbed_name(),
- 'geni_request_rspec_versions': request_rspec_versions,
- 'geni_ad_rspec_versions': ad_rspec_versions,
- }
-
+ return_slicerec_dictlist %s \slice_filter %s " \
+ %(return_slicerec_dictlist, slice_filter))
+
+ return return_slicerec_dictlist
+
+
##
#if not "is_public" in slab_record:
#slab_record["is_public"] = True
- return slab_record
-
-
-
-
- def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
- """ Transforms unix timestamp into valid OAR date format """
-
- #Used in case of a scheduled experiment (not immediate)
- #To run an XP immediately, don't specify date and time in RSpec
- #They will be set to None.
- if xp_utc_timestamp:
- #transform the xp_utc_timestamp into server readable time
- xp_server_readable_date = datetime.fromtimestamp(int(\
- xp_utc_timestamp)).strftime(self.time_format)
-
- return xp_server_readable_date
-
- else:
- return None
-
-
-
-
- def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
- lease_start_time, lease_duration, slice_user=None):
- lease_dict = {}
- lease_dict['lease_start_time'] = lease_start_time
- lease_dict['lease_duration'] = lease_duration
- lease_dict['added_nodes'] = added_nodes
- lease_dict['slice_name'] = slice_name
- lease_dict['slice_user'] = slice_user
- lease_dict['grain'] = self.GetLeaseGranularity()
- lease_dict['time_format'] = self.time_format
-
-
- def __create_job_structure_request_for_OAR(lease_dict):
- """ Creates the structure needed for a correct POST on OAR.
- Makes the timestamp transformation into the appropriate format.
- Sends the POST request to create the job with the resources in
- added_nodes.
-
- """
-
- nodeid_list = []
- reqdict = {}
-
-
- reqdict['workdir'] = '/tmp'
- reqdict['resource'] = "{network_address in ("
-
- for node in lease_dict['added_nodes']:
- logger.debug("\r\n \r\n OARrestapi \t \
- __create_job_structure_request_for_OAR node %s" %(node))
-
- # Get the ID of the node
- nodeid = node
- reqdict['resource'] += "'" + nodeid + "', "
- nodeid_list.append(nodeid)
-
- custom_length = len(reqdict['resource'])- 2
- reqdict['resource'] = reqdict['resource'][0:custom_length] + \
- ")}/nodes=" + str(len(nodeid_list))
-
- def __process_walltime(duration):
- """ Calculates the walltime in seconds from the duration in H:M:S
- specified in the RSpec.
-
- """
- if duration:
- # Fixing the walltime by adding a few delays.
- # First put the walltime in seconds oarAdditionalDelay = 20;
- # additional delay for /bin/sleep command to
- # take in account prologue and epilogue scripts execution
- # int walltimeAdditionalDelay = 240; additional delay
- desired_walltime = duration
- total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
- sleep_walltime = desired_walltime # 0 sec added Update SA 23/10/12
- walltime = []
- #Put the walltime back in str form
- #First get the hours
- walltime.append(str(total_walltime / 3600))
- total_walltime = total_walltime - 3600 * int(walltime[0])
- #Get the remaining minutes
- walltime.append(str(total_walltime / 60))
- total_walltime = total_walltime - 60 * int(walltime[1])
- #Get the seconds
- walltime.append(str(total_walltime))
-
- else:
- logger.log_exc(" __process_walltime duration null")
-
- return walltime, sleep_walltime
-
-
- walltime, sleep_walltime = \
- __process_walltime(int(lease_dict['lease_duration'])*lease_dict['grain'])
-
-
- reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
- ":" + str(walltime[1]) + ":" + str(walltime[2])
- reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
-
- #In case of a scheduled experiment (not immediate)
- #To run an XP immediately, don't specify date and time in RSpec
- #They will be set to None.
- if lease_dict['lease_start_time'] is not '0':
- #Readable time accepted by OAR
- start_time = datetime.fromtimestamp(int(lease_dict['lease_start_time'])).\
- strftime(lease_dict['time_format'])
- reqdict['reservation'] = start_time
- #If there is not start time, Immediate XP. No need to add special
- # OAR parameters
-
-
- reqdict['type'] = "deploy"
- reqdict['directory'] = ""
- reqdict['name'] = "SFA_" + lease_dict['slice_user']
-
- return reqdict
-
- logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR slice_user %s\
- \r\n " %(slice_user))
- #Create the request for OAR
- reqdict = __create_job_structure_request_for_OAR(lease_dict)
- # first step : start the OAR job and update the job
- logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
- \r\n " %(reqdict))
-
- answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
- reqdict, slice_user)
- logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s " %(answer))
- try:
- jobid = answer['id']
- except KeyError:
- logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR \
- Impossible to create job %s " %(answer))
- return None
-
-
- def __configure_experiment(jobid, added_nodes):
- # second step : configure the experiment
- # we need to store the nodes in a yaml (well...) file like this :
- # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
- tmp_dir = '/tmp/sfa/'
- if not os.path.exists(tmp_dir):
- os.makedirs(tmp_dir)
- job_file = open(tmp_dir + str(jobid) + '.json', 'w')
- job_file.write('[')
- job_file.write(str(added_nodes[0].strip('node')))
- for node in added_nodes[1:len(added_nodes)] :
- job_file.write(', '+ node.strip('node'))
- job_file.write(']')
- job_file.close()
- return
-
- def __launch_senslab_experiment(jobid):
- # third step : call the senslab-experiment wrapper
- #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar
- # "+str(jobid)+" "+slice_user
- javacmdline = "/usr/bin/java"
- jarname = \
- "/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
-
- output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), \
- slice_user],stdout=subprocess.PIPE).communicate()[0]
-
- logger.debug("SLABDRIVER \t __configure_experiment wrapper returns%s " \
- %(output))
- return
-
-
-
- if jobid :
- logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
- added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
-
-
- __configure_experiment(jobid, added_nodes)
- __launch_senslab_experiment(jobid)
-
- return jobid
-
-
- def AddLeases(self, hostname_list, slice_record, \
- lease_start_time, lease_duration):
- logger.debug("SLABDRIVER \r\n \r\n \t AddLeases hostname_list %s \
- slice_record %s lease_start_time %s lease_duration %s "\
- %( hostname_list, slice_record , lease_start_time, \
- lease_duration))
-
- #tmp = slice_record['reg-researchers'][0].split(".")
- username = slice_record['login']
- #username = tmp[(len(tmp)-1)]
- job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
- lease_start_time, lease_duration, username)
- start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
- end_time = lease_start_time + lease_duration
-
- import logging, logging.handlers
- from sfa.util.sfalogging import _SfaLogger
- logger.debug("SLABDRIVER \r\n \r\n \t AddLeases TURN ON LOGGING SQL %s %s %s "%(slice_record['hrn'], job_id, end_time))
- sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', level=logging.DEBUG)
- logger.debug("SLABDRIVER \r\n \r\n \t AddLeases %s %s %s " %(type(slice_record['hrn']), type(job_id), type(end_time)))
-
- slab_ex_row = SenslabXP(slice_hrn = slice_record['hrn'], \
- job_id = job_id, end_time= end_time)
-
- logger.debug("SLABDRIVER \r\n \r\n \t AddLeases slab_ex_row %s" \
- %(slab_ex_row))
- slab_dbsession.add(slab_ex_row)
- slab_dbsession.commit()
-
- logger.debug("SLABDRIVER \t AddLeases hostname_list start_time %s " %(start_time))
-
- return
-
-
- #Delete the jobs from job_senslab table
- def DeleteSliceFromNodes(self, slice_record):
- for job_id in slice_record['oar_job_id']:
- self.DeleteJobs(job_id, slice_record['hrn'])
- return
-
-
- def GetLeaseGranularity(self):
- """ Returns the granularity of Senslab testbed.
- OAR returns seconds for experiments duration.
- Defined in seconds.
- Experiments which last less than 10 min are invalid"""
-
-
- return self.grain
-
-
- @staticmethod
- def update_jobs_in_slabdb( job_oar_list, jobs_psql):
- #Get all the entries in slab_xp table
-
-
- jobs_psql = set(jobs_psql)
- kept_jobs = set(job_oar_list).intersection(jobs_psql)
- logger.debug ( "\r\n \t\ update_jobs_in_slabdb jobs_psql %s \r\n \t \
- job_oar_list %s kept_jobs %s "%(jobs_psql, job_oar_list, kept_jobs))
- deleted_jobs = set(jobs_psql).difference(kept_jobs)
- deleted_jobs = list(deleted_jobs)
- if len(deleted_jobs) > 0:
- slab_dbsession.query(SenslabXP).filter(SenslabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
- slab_dbsession.commit()
-
- return
+ return slab_record
-
- def GetLeases(self, lease_filter_dict=None, login=None):
-
-
- unfiltered_reservation_list = self.GetReservedNodes(login)
- reservation_list = []
- #Find the slice associated with this user senslab ldap uid
- logger.debug(" SLABDRIVER.PY \tGetLeases login %s\
- unfiltered_reservation_list %s " %(login, unfiltered_reservation_list))
- #Create user dict first to avoid looking several times for
- #the same user in LDAP SA 27/07/12
- resa_user_dict = {}
- job_oar_list = []
-
- jobs_psql_query = slab_dbsession.query(SenslabXP).all()
- jobs_psql_dict = [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
- jobs_psql_dict = dict(jobs_psql_dict)
- logger.debug("SLABDRIVER \tGetLeases jobs_psql_dict %s"\
- %(jobs_psql_dict))
- jobs_psql_id_list = [ row.job_id for row in jobs_psql_query ]
+
+ def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
+ """ Transforms unix timestamp into valid OAR date format """
+ #Used in case of a scheduled experiment (not immediate)
+ #To run an XP immediately, don't specify date and time in RSpec
+ #They will be set to None.
+ if xp_utc_timestamp:
+ #transform the xp_utc_timestamp into server readable time
+ xp_server_readable_date = datetime.fromtimestamp(int(\
+ xp_utc_timestamp)).strftime(self.time_format)
+
+ return xp_server_readable_date
+
+ else:
+ return None
+
+
+
- for resa in unfiltered_reservation_list:
- logger.debug("SLABDRIVER \tGetLeases USER %s"\
- %(resa['user']))
- #Cosntruct list of jobs (runing, waiting..) in oar
- job_oar_list.append(resa['lease_id'])
- #If there is information on the job in SLAB DB (slice used and job id)
- if resa['lease_id'] in jobs_psql_dict:
- job_info = jobs_psql_dict[resa['lease_id']]
- logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
- %(resa_user_dict))
- resa['slice_hrn'] = job_info['slice_hrn']
- resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
-
- #Assume it is a senslab slice:
- else:
- resa['slice_id'] = hrn_to_urn(self.root_auth+'.'+ resa['user'] +"_slice" , 'slice')
- #if resa['user'] not in resa_user_dict:
- #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
- #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
- #if ldap_info:
- #ldap_info = ldap_info[0][1]
- ##Get the backref :relationship table reg-researchers
- #user = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(email = \
- #ldap_info['mail'][0])
- #if user:
- #user = user.first()
- #user = user.__dict__
- #slice_info = user['reg_slices_as_researcher'][0].__dict__
- ##Separated in case user not in database :
- ##record_id not defined SA 17/07//12
-
- ##query_slice_info = slab_dbsession.query(SenslabXP).filter_by(record_id_user = user.record_id)
- ##if query_slice_info:
- ##slice_info = query_slice_info.first()
- ##else:
- ##slice_info = None
-
- #resa_user_dict[resa['user']] = {}
- #resa_user_dict[resa['user']]['ldap_info'] = user
- #resa_user_dict[resa['user']]['slice_info'] = slice_info
-
- #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
- #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
-
+
+
+
+
+
+
+
+
+
+class SlabDriver(Driver):
+ """ Senslab Driver class inherited from Driver generic class.
- resa['component_id_list'] = []
- resa['hrn'] = Xrn(resa['slice_id']).get_hrn()
- #Transform the hostnames into urns (component ids)
- for node in resa['reserved_nodes']:
- #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
- #self.root_auth, node['hostname']))
- slab_xrn = slab_xrn_object(self.root_auth, node)
- resa['component_id_list'].append(slab_xrn.urn)
-
- if lease_filter_dict:
- logger.debug("SLABDRIVER \tGetLeases resa_ %s \r\n leasefilter %s"\
- %(resa,lease_filter_dict))
-
- if lease_filter_dict['name'] == resa['hrn']:
- reservation_list.append(resa)
-
- if lease_filter_dict is None:
- reservation_list = unfiltered_reservation_list
- #else:
- #del unfiltered_reservation_list[unfiltered_reservation_list.index(resa)]
+ Contains methods compliant with the SFA standard and the testbed
+ infrastructure (calls to LDAP and OAR).
+ """
+ def __init__(self, config):
+ Driver.__init__ (self, config)
+ self.config = config
+ self.hrn = config.SFA_INTERFACE_HRN
-
- self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
-
- #for resa in unfiltered_reservation_list:
-
-
- ##Put the slice_urn
- #if resa['user'] in resa_user_dict:
- #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
- #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
- ##Put the slice_urn
- ##resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
- #resa['component_id_list'] = []
- ##Transform the hostnames into urns (component ids)
- #for node in resa['reserved_nodes']:
- ##resa['component_id_list'].append(hostname_to_urn(self.hrn, \
- ##self.root_auth, node['hostname']))
- #slab_xrn = slab_xrn_object(self.root_auth, node)
- #resa['component_id_list'].append(slab_xrn.urn)
+ self.db = SlabDB(config, debug = False)
+ self.slab_api = SlabTestbedAPI(config)
+ self.cache = None
- ##Filter the reservation list if necessary
- ##Returns all the leases associated with a given slice
- #if lease_filter_dict:
- #logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
- #%(lease_filter_dict))
- #for resa in unfiltered_reservation_list:
- #if lease_filter_dict['name'] == resa['slice_hrn']:
- #reservation_list.append(resa)
- #else:
- #reservation_list = unfiltered_reservation_list
-
- logger.debug(" SLABDRIVER.PY \tGetLeases reservation_list %s"\
- %(reservation_list))
- return reservation_list
-
- def augment_records_with_testbed_info (self, sfa_records):
- return self.fill_record_info (sfa_records)
+ def augment_records_with_testbed_info (self, record_list ):
+ """ Adds specific testbed info to the records. """
+ return self.fill_record_info (record_list)
def fill_record_info(self, record_list):
"""
#Get slab slice record.
- recslice_list = self.GetSlices(slice_filter = \
+ recslice_list = self.slab_api.GetSlices(slice_filter = \
str(record['hrn']),\
slice_filter_type = 'slice_hrn')
- #recuser = recslice_list[0]['reg_researchers']
- ##recuser = dbsession.query(RegRecord).filter_by(record_id = \
- ##recslice_list[0]['record_id_user']).first()
- #record.update({'PI':[recuser['hrn']],
- #'researcher': [recuser['hrn']],
- #'name':record['hrn'],
- #'oar_job_id':[],
- #'node_ids': [],
- #'person_ids':[recslice_list[0]['reg_researchers']['record_id']],
- #'geni_urn':'', #For client_helper.py compatibility
- #'keys':'', #For client_helper.py compatibility
- #'key_ids':''}) #For client_helper.py compatibility
logger.debug("SLABDRIVER \tfill_record_info \
TYPE SLICE RECUSER record['hrn'] %s ecord['oar_job_id']\
%s " %(record['hrn'], record['oar_job_id']))
try:
for rec in recslice_list:
- logger.debug("SLABDRIVER\r\n \t \t fill_record_info oar_job_id %s " %(rec['oar_job_id']))
- #record['oar_job_id'].append(rec['oar_job_id'])
- #del record['_sa_instance_state']
+ logger.debug("SLABDRIVER\r\n \t fill_record_info oar_job_id %s " %(rec['oar_job_id']))
del record['reg_researchers']
- record['node_ids'] = [ self.root_auth + hostname for hostname in rec['node_ids']]
+ record['node_ids'] = [ self.slab_api.root_auth + hostname for hostname in rec['node_ids']]
except KeyError:
pass
#The record is a SFA user record.
#Get the information about his slice from Senslab's DB
#and add it to the user record.
- recslice_list = self.GetSlices(\
+ recslice_list = self.slab_api.GetSlices(\
slice_filter = record['record_id'],\
slice_filter_type = 'record_id_user')
#GetPersons takes [] as filters
- #user_slab = self.GetPersons([{'hrn':recuser.hrn}])
- user_slab = self.GetPersons([record])
+ user_slab = self.slab_api.GetPersons([record])
record.update(user_slab[0])
'key_ids':'' })
record_list.append(recslice)
- logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
- INFO TO USER records %s" %(record_list))
+ logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
+ INFO TO USER records %s" %(record_list))
+
+ logger.debug("SLABDRIVER.PY \tfill_record_info END \
+ record %s \r\n \r\n " %(record))
+
+ except TypeError, error:
+ logger.log_exc("SLABDRIVER \t fill_record_info EXCEPTION %s"\
+ %(error))
+ #logger.debug("SLABDRIVER.PY \t fill_record_info ENDENDEND ")
+
+ return
+
+
+ def sliver_status(self, slice_urn, slice_hrn):
+ """Receive a status request for slice named urn/hrn
+ urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
+ shall return a structure as described in
+ http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
+ NT : not sure if we should implement this or not, but used by sface.
+
+ """
+
+ #First get the slice with the slice hrn
+ slice_list = self.slab_api.GetSlices(slice_filter = slice_hrn, \
+ slice_filter_type = 'slice_hrn')
+
+ if len(slice_list) is 0:
+ raise SliverDoesNotExist("%s slice_hrn" % (slice_hrn))
+
+ #Used for fetching the user info witch comes along the slice info
+ one_slice = slice_list[0]
+
+
+ #Make a list of all the nodes hostnames in use for this slice
+ slice_nodes_list = []
+ #for single_slice in slice_list:
+ #for node in single_slice['node_ids']:
+ #slice_nodes_list.append(node['hostname'])
+ for node in one_slice:
+ slice_nodes_list.append(node['hostname'])
+
+ #Get all the corresponding nodes details
+ nodes_all = self.slab_api.GetNodes({'hostname':slice_nodes_list},
+ ['node_id', 'hostname','site','boot_state'])
+ nodeall_byhostname = dict([(one_node['hostname'], one_node) \
+ for one_node in nodes_all])
+
+
+
+ for single_slice in slice_list:
+
+ #For compatibility
+ top_level_status = 'empty'
+ result = {}
+ result.fromkeys(\
+ ['geni_urn','pl_login','geni_status','geni_resources'], None)
+ result['pl_login'] = one_slice['reg_researchers']['hrn']
+ logger.debug("Slabdriver - sliver_status Sliver status \
+ urn %s hrn %s single_slice %s \r\n " \
+ %(slice_urn, slice_hrn, single_slice))
+
+ if 'node_ids' not in single_slice:
+ #No job in the slice
+ result['geni_status'] = top_level_status
+ result['geni_resources'] = []
+ return result
+
+ top_level_status = 'ready'
+
+ #A job is running on Senslab for this slice
+ # report about the local nodes that are in the slice only
+
+ result['geni_urn'] = slice_urn
+
+
+
+ #timestamp = float(sl['startTime']) + float(sl['walltime'])
+ #result['pl_expires'] = strftime(self.time_format, \
+ #gmtime(float(timestamp)))
+ #result['slab_expires'] = strftime(self.time_format,\
+ #gmtime(float(timestamp)))
+
+ resources = []
+ for node in single_slice['node_ids']:
+ res = {}
+ #res['slab_hostname'] = node['hostname']
+ #res['slab_boot_state'] = node['boot_state']
+
+ res['pl_hostname'] = node['hostname']
+ res['pl_boot_state'] = \
+ nodeall_byhostname[node['hostname']]['boot_state']
+ #res['pl_last_contact'] = strftime(self.time_format, \
+ #gmtime(float(timestamp)))
+ sliver_id = Xrn(slice_urn, type='slice', \
+ id=nodeall_byhostname[node['hostname']]['node_id'], \
+ authority=self.hrn).urn
+
+ res['geni_urn'] = sliver_id
+ node_name = node['hostname']
+ if nodeall_byhostname[node_name]['boot_state'] == 'Alive':
+
+ res['geni_status'] = 'ready'
+ else:
+ res['geni_status'] = 'failed'
+ top_level_status = 'failed'
+
+ res['geni_error'] = ''
+
+ resources.append(res)
- logger.debug("SLABDRIVER.PY \tfill_record_info END \
- record %s \r\n \r\n " %(record))
-
- except TypeError, error:
- logger.log_exc("SLABDRIVER \t fill_record_info EXCEPTION %s"\
- %(error))
- #logger.debug("SLABDRIVER.PY \t fill_record_info ENDENDEND ")
-
- return
+ result['geni_status'] = top_level_status
+ result['geni_resources'] = resources
+ logger.debug("SLABDRIVER \tsliver_statusresources %s res %s "\
+ %(resources,res))
+ return result
+
+ @staticmethod
+ def get_user_record( hrn):
+ """ Returns the user record based on the hrn from the SFA DB """
+ return dbsession.query(RegRecord).filter_by(hrn = hrn).first()
+
+
+ def testbed_name (self):
+ return self.hrn
+
+ # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
+ def aggregate_version (self):
+ 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())
+ return {
+ 'testbed':self.testbed_name(),
+ 'geni_request_rspec_versions': request_rspec_versions,
+ 'geni_ad_rspec_versions': ad_rspec_versions,
+ }
+
+
+ def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, \
+ users, options):
+ aggregate = SlabAggregate(self)
- #self.fill_record_slab_info(records)
-
+ slices = SlabSlices(self)
+ peer = slices.get_peer(slice_hrn)
+ sfa_peer = slices.get_sfa_peer(slice_hrn)
+ slice_record = None
+
+ if not isinstance(creds, list):
+ creds = [creds]
-
+ if users:
+ slice_record = users[0].get('slice_record', {})
+ logger.debug("SLABDRIVER.PY \t ===============create_sliver \t\
+ creds %s \r\n \r\n users %s" \
+ %(creds, users))
+ slice_record['user'] = {'keys':users[0]['keys'], \
+ 'email':users[0]['email'], \
+ 'hrn':slice_record['reg-researchers'][0]}
+ # parse rspec
+ rspec = RSpec(rspec_string)
+ logger.debug("SLABDRIVER.PY \t create_sliver \trspec.version \
+ %s slice_record %s users %s" \
+ %(rspec.version,slice_record, users))
+
-
- #TODO Update membership? update_membership_list SA 05/07/12
- #def update_membership_list(self, oldRecord, record, listName, addFunc, \
- #delFunc):
- ## get a list of the HRNs tht are members of the old and new records
- #if oldRecord:
- #oldList = oldRecord.get(listName, [])
- #else:
- #oldList = []
- #newList = record.get(listName, [])
-
- ## if the lists are the same, then we don't have to update anything
- #if (oldList == newList):
- #return
-
- ## build a list of the new person ids, by looking up each person to get
- ## their pointer
- #newIdList = []
- #table = SfaTable()
- #records = table.find({'type': 'user', 'hrn': newList})
- #for rec in records:
- #newIdList.append(rec['pointer'])
-
- ## build a list of the old person ids from the person_ids field
- #if oldRecord:
- #oldIdList = oldRecord.get("person_ids", [])
- #containerId = oldRecord.get_pointer()
- #else:
- ## if oldRecord==None, then we are doing a Register, instead of an
- ## update.
- #oldIdList = []
- #containerId = record.get_pointer()
-
- ## add people who are in the new list, but not the oldList
- #for personId in newIdList:
- #if not (personId in oldIdList):
- #addFunc(self.plauth, personId, containerId)
-
- ## remove people who are in the old list, but not the new list
- #for personId in oldIdList:
- #if not (personId in newIdList):
- #delFunc(self.plauth, personId, containerId)
-
- #def update_membership(self, oldRecord, record):
+ # ensure site record exists?
+ # ensure slice record exists
+ #Removed options to verify_slice SA 14/08/12
+ sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, \
+ sfa_peer)
+
+ # ensure person records exists
+ #verify_persons returns added persons but since the return value
+ #is not used
+ slices.verify_persons(slice_hrn, sfa_slice, users, peer, \
+ sfa_peer, options=options)
+ #requested_attributes returned by rspec.version.get_slice_attributes()
+ #unused, removed SA 13/08/12
+ rspec.version.get_slice_attributes()
+
+ logger.debug("SLABDRIVER.PY create_sliver slice %s " %(sfa_slice))
+
+ # add/remove slice from nodes
- #if record.type == "slice":
- #self.update_membership_list(oldRecord, record, 'researcher',
- #self.users.AddPersonToSlice,
- #self.users.DeletePersonFromSlice)
- #elif record.type == "authority":
- ## xxx TODO
- #pass
+ requested_slivers = [node.get('component_id') \
+ for node in rspec.version.get_nodes_with_slivers()\
+ if node.get('authority_id') is self.slab_api.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)
+
+ # add/remove leases
+ requested_lease_list = []
-### thierry
-# I don't think you plan on running a component manager at this point
-# let me clean up the mess of ComponentAPI that is deprecated anyways
-#TODO FUNCTIONS SECTION 04/07/2012 SA
+ for lease in rspec.version.get_leases():
+ single_requested_lease = {}
+ logger.debug("SLABDRIVER.PY \tcreate_sliver lease %s " %(lease))
+
+ if not lease.get('lease_id'):
+ if get_authority(lease['component_id']) == self.slab_api.root_auth:
+ single_requested_lease['hostname'] = \
+ slab_xrn_to_hostname(\
+ lease.get('component_id').strip())
+ single_requested_lease['start_time'] = \
+ lease.get('start_time')
+ single_requested_lease['duration'] = lease.get('duration')
+ #Check the experiment's duration is valid before adding
+ #the lease to the requested leases list
+ duration_in_seconds = \
+ int(single_requested_lease['duration'])*60
+ if duration_in_seconds > self.slab_api.GetLeaseGranularity():
+ requested_lease_list.append(single_requested_lease)
+
+ #Create dict of leases by start_time, regrouping nodes reserved
+ #at the same
+ #time, for the same amount of time = one job on OAR
+ requested_job_dict = {}
+ for lease in requested_lease_list:
+
+ #In case it is an asap experiment start_time is empty
+ if lease['start_time'] == '':
+ lease['start_time'] = '0'
+
+ if lease['start_time'] not in requested_job_dict:
+ if isinstance(lease['hostname'], str):
+ lease['hostname'] = [lease['hostname']]
+
+ requested_job_dict[lease['start_time']] = lease
+
+ else :
+ job_lease = requested_job_dict[lease['start_time']]
+ if lease['duration'] == job_lease['duration'] :
+ job_lease['hostname'].append(lease['hostname'])
+
+
+
+
+ logger.debug("SLABDRIVER.PY \tcreate_sliver requested_job_dict %s "\
+ %(requested_job_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_job_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):
+
+ sfa_slice_list = self.slab_api.GetSlices(slice_filter = slice_hrn, \
+ slice_filter_type = 'slice_hrn')
+
+ if not sfa_slice_list:
+ return 1
+
+ #Delete all in the slice
+ for sfa_slice in sfa_slice_list:
- #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
- #04/07/2012 SA
- @staticmethod
- def UnBindObjectFromPeer( auth, object_type, object_id, shortname):
- """ This method is a hopefully temporary hack to let the sfa correctly
- detach the objects it creates from a remote peer object. This is
- needed so that the sfa federation link can work in parallel with
- RefreshPeer, as RefreshPeer depends on remote objects being correctly
- marked.
- Parameters:
- auth : struct, API authentication structure
- AuthMethod : string, Authentication method to use
- object_type : string, Object type, among 'site','person','slice',
- 'node','key'
- object_id : int, object_id
- shortname : string, peer shortname
- FROM PLC DOC
- """
- logger.warning("SLABDRIVER \tUnBindObjectFromPeer EMPTY-\
- DO NOTHING \r\n ")
- return
-
- #TODO Is BindObjectToPeer still necessary ? Currently does nothing
- #04/07/2012 SA
- def BindObjectToPeer(self, auth, object_type, object_id, shortname=None, \
- remote_object_id=None):
- """This method is a hopefully temporary hack to let the sfa correctly
- attach the objects it creates to a remote peer object. This is needed
- so that the sfa federation link can work in parallel with RefreshPeer,
- as RefreshPeer depends on remote objects being correctly marked.
- Parameters:
- shortname : string, peer shortname
- remote_object_id : int, remote object_id, set to 0 if unknown
- FROM PLC API DOC
+ logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
+ slices = SlabSlices(self)
+ # determine if this is a peer slice
- """
- logger.warning("SLABDRIVER \tBindObjectToPeer EMPTY - DO NOTHING \r\n ")
- return
+ peer = slices.get_peer(slice_hrn)
+ #TODO delete_sliver SA : UnBindObjectFromPeer should be
+ #used when there is another
+ #senslab testbed, which is not the case 14/08/12 .
+
+ logger.debug("SLABDRIVER.PY delete_sliver peer %s" %(peer))
+ try:
+ if peer:
+ self.slab_api.UnBindObjectFromPeer('slice', \
+ sfa_slice['record_id_slice'], \
+ peer, None)
+ self.slab_api.DeleteSliceFromNodes(sfa_slice)
+ finally:
+ if peer:
+ self.slab_api.BindObjectToPeer('slice', \
+ sfa_slice['record_id_slice'], \
+ peer, sfa_slice['peer_slice_id'])
+ return 1
+
+
+ # first 2 args are None in case of resource discovery
+ def list_resources (self, slice_urn, slice_hrn, creds, options):
+ #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("SlabDriver.ListResources: \
+ #returning cached advertisement")
+ #return rspec
+
+ #panos: passing user-defined options
+ aggregate = SlabAggregate(self)
+ #origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
+ #options.update({'origin_hrn':origin_hrn})
+ 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("Slab.ListResources: stores advertisement in cache")
+ #self.cache.add(version_string, rspec)
- #TODO UpdateSlice 04/07/2012 SA
- #Funciton should delete and create another job since oin senslab slice=job
- def UpdateSlice(self, auth, slice_id_or_name, slice_fields=None):
- """Updates the parameters of an existing slice with the values in
- slice_fields.
- Users may only update slices of which they are members.
- PIs may update any of the slices at their sites, or any slices of
- which they are members. Admins may update any slice.
- Only PIs and admins may update max_nodes. Slices cannot be renewed
- (by updating the expires parameter) more than 8 weeks into the future.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
+ return rspec
- """
- logger.warning("SLABDRIVER UpdateSlice EMPTY - DO NOTHING \r\n ")
- return
-
- #TODO UpdatePerson 04/07/2012 SA
- def UpdatePerson(self, slab_hrn, federated_hrn, person_fields=None):
- """Updates a person. Only the fields specified in person_fields
- are updated, all other fields are left untouched.
- Users and techs can only update themselves. PIs can only update
- themselves and other non-PIs at their sites.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
-
- """
- #new_row = FederatedToSenslab(slab_hrn, federated_hrn)
- #slab_dbsession.add(new_row)
- #slab_dbsession.commit()
- logger.debug("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
- return
+ def list_slices (self, creds, options):
+ # look in cache first
+ #if self.cache:
+ #slices = self.cache.get('slices')
+ #if slices:
+ #logger.debug("PlDriver.list_slices returns from cache")
+ #return slices
- #TODO GetKeys 04/07/2012 SA
- def GetKeys(self, auth, key_filter=None, return_fields=None):
- """Returns an array of structs containing details about keys.
- If key_filter is specified and is an array of key identifiers,
- or a struct of key attributes, only keys matching the filter
- will be returned. If return_fields is specified, only the
- specified details will be returned.
+ # get data from db
- Admin may query all keys. Non-admins may only query their own keys.
- FROM PLC API DOC
-
- """
- logger.warning("SLABDRIVER GetKeys EMPTY - DO NOTHING \r\n ")
- return
-
- #TODO DeleteKey 04/07/2012 SA
- def DeleteKey(self, key_id):
- """ Deletes a key.
- Non-admins may only delete their own keys.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
-
- """
- logger.warning("SLABDRIVER DeleteKey EMPTY - DO NOTHING \r\n ")
- return
+ slices = self.slab_api.GetSlices()
+ logger.debug("SLABDRIVER.PY \tlist_slices hrn %s \r\n \r\n" %(slices))
+ slice_hrns = [slab_slice['hrn'] for slab_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 ("SlabDriver.list_slices stores value in cache")
+ #self.cache.add('slices', slice_urns)
- #TODO : Check rights to delete person
- def DeletePerson(self, person_record):
- """ Disable an existing account in senslab LDAP.
- Users and techs can only delete themselves. PIs can only
- delete themselves and other non-PIs at their sites.
- ins can delete anyone.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
-
- """
- #Disable user account in senslab LDAP
- ret = self.ldap.LdapMarkUserAsDeleted(person_record)
- logger.warning("SLABDRIVER DeletePerson %s " %(person_record))
- return ret
+ return slice_urns
- #TODO Check DeleteSlice, check rights 05/07/2012 SA
- def DeleteSlice(self, slice_record):
- """ Deletes the specified slice.
- Senslab : Kill the job associated with the slice if there is one
- using DeleteSliceFromNodes.
- Updates the slice record in slab db to remove the slice nodes.
-
- Users may only delete slices of which they are members. PIs may
- delete any of the slices at their sites, or any slices of which
- they are members. Admins may delete any slice.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
+
+ def register (self, sfa_record, hrn, pub_key):
+ """
+ Adding new user, slice, node or site should not be handled
+ by SFA.
+ Adding nodes = OAR
+ Adding users = LDAP Senslab
+ Adding slice = Import from LDAP users
+ Adding site = OAR
"""
- self.DeleteSliceFromNodes(slice_record)
- logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
- return
-
- def __add_person_to_db(self, user_dict):
-
- check_if_exists = dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
- #user doesn't exists
- if not check_if_exists:
- logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
- _________________________________________________________________________\
- " %(user_dict['hrn']))
- user_record = RegUser(hrn =user_dict['hrn'] , pointer= '-1', authority=get_authority(hrn), \
- email= user_dict['email'], gid = None)
- user_record.reg_keys = [RegKey(user_dict['pkey'])]
- user_record.just_created()
- dbsession.add (user_record)
- dbsession.commit()
- return
-
- #TODO AddPerson 04/07/2012 SA
- #def AddPerson(self, auth, person_fields=None):
- def AddPerson(self, record):#TODO fixing 28/08//2012 SA
- """Adds a new account. Any fields specified in records are used,
- otherwise defaults are used.
- Accounts are disabled by default. To enable an account,
- use UpdatePerson().
- Returns the new person_id (> 0) if successful, faults otherwise.
- FROM PLC API DOC
+ return -1
+
+
+ def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
+ """No site or node record update allowed in Senslab."""
- """
- ret = self.ldap.LdapAddUser(record)
- logger.debug("SLABDRIVER AddPerson return code %s \r\n "%(ret))
- self.__add_person_to_db(record)
- return ret['uid']
-
- #TODO AddPersonToSite 04/07/2012 SA
- def AddPersonToSite (self, auth, person_id_or_email, \
- site_id_or_login_base=None):
- """ Adds the specified person to the specified site. If the person is
- already a member of the site, no errors are returned. Does not change
- the person's primary site.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
+ 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)
- """
- logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
- return
+ #if (type == "authority"):
+ #self.shell.UpdateSite(pointer, new_sfa_record)
- #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
- def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
- """Grants the specified role to the person.
- PIs can only grant the tech and user roles to users and techs at their
- sites. Admins can grant any role to any user.
- Returns 1 if successful, faults otherwise.
- FROM PLC API DOC
-
- """
- logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
- return
+ if old_sfa_record_type == "slice":
+ slab_record = self.slab_api.sfa_fields_to_slab_fields(old_sfa_record_type, \
+ hrn, new_sfa_record)
+ if 'name' in slab_record:
+ slab_record.pop('name')
+ #Prototype should be UpdateSlice(self,
+ #auth, slice_id_or_name, slice_fields)
+ #Senslab cannot update slice since slice = job
+ #so we must delete and create another job
+ self.slab_api.UpdateSlice(pointer, slab_record)
- #TODO AddPersonKey 04/07/2012 SA
- def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
- """Adds a new key to the specified account.
- Non-admins can only modify their own keys.
- Returns the new key_id (> 0) if successful, faults otherwise.
- FROM PLC API DOC
-
- """
- logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
- return
+ elif old_sfa_record_type == "user":
+ update_fields = {}
+ all_fields = new_sfa_record
+ for key in all_fields.keys():
+ if key in ['first_name', 'last_name', 'title', 'email',
+ 'password', 'phone', 'url', 'bio', 'accepted_aup',
+ 'enabled']:
+ update_fields[key] = all_fields[key]
+ self.slab_api.UpdatePerson(pointer, update_fields)
- def DeleteLeases(self, leases_id_list, slice_hrn ):
- logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
- \r\n " %(leases_id_list, slice_hrn))
- for job_id in leases_id_list:
- self.DeleteJobs(job_id, slice_hrn)
+ if new_key:
+ # must check this key against the previous one if it exists
+ persons = self.slab_api.GetPersons(['key_ids'])
+ person = persons[0]
+ keys = person['key_ids']
+ keys = self.slab_api.GetKeys(person['key_ids'])
+
+ # Delete all stale keys
+ key_exists = False
+ for key in keys:
+ if new_key != key['key']:
+ self.slab_api.DeleteKey(key['key_id'])
+ else:
+ key_exists = True
+ if not key_exists:
+ self.slab_api.AddPersonKey(pointer, {'key_type': 'ssh', \
+ 'key': new_key})
+
+
+ return True
- return
+ def remove (self, sfa_record):
+ sfa_record_type = sfa_record['type']
+ hrn = sfa_record['hrn']
+ if sfa_record_type == 'user':
+
+ #get user from senslab ldap
+ person = self.slab_api.GetPersons(sfa_record)
+ #No registering at a given site in Senslab.
+ #Once registered to the LDAP, all senslab sites are
+ #accesible.
+ if person :
+ #Mark account as disabled in ldap
+ self.slab_api.DeletePerson(sfa_record)
+ elif sfa_record_type == 'slice':
+ if self.slab_api.GetSlices(slice_filter = hrn, \
+ slice_filter_type = 'slice_hrn'):
+ self.slab_api.DeleteSlice(sfa_record)
+
+ #elif type == 'authority':
+ #if self.GetSites(pointer):
+ #self.DeleteSite(pointer)
+
+ return True
+
+
git://git.onelab.eu / sfa.git / commitdiff