from dateutil import tz
from time import strftime,gmtime
-from sfa.util.faults import MissingSfaInfo , SliverDoesNotExist
+from sfa.util.faults import SliverDoesNotExist, UnknownSfaType
from sfa.util.sfalogging import logger
-from sfa.util.defaultdict import defaultdict
-from sfa.storage.record import Record
from sfa.storage.alchemy import dbsession
-from sfa.storage.model import RegRecord
+from sfa.storage.model import RegRecord, RegUser
from sfa.trust.credential import Credential
-from sfa.trust.gid import GID
+
from sfa.managers.driver import Driver
from sfa.rspecs.version_manager import VersionManager
from sfa.rspecs.rspec import RSpec
-from sfa.util.xrn import hrn_to_urn, urn_to_sliver_id
-from sfa.planetlab.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename
+from sfa.util.xrn import hrn_to_urn, urn_to_sliver_id, get_leaf
+from sfa.planetlab.plxrn import slicename_to_hrn, hrn_to_pl_slicename, \
+ hostname_to_urn, \
+ xrn_to_hostname
## thierry: everything that is API-related (i.e. handling incoming requests)
# is taken care of
def __init__(self, config):
Driver.__init__ (self, config)
- self.config=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.ldap = LDAPapi()
self.time_format = "%Y-%m-%d %H:%M:%S"
self.db = SlabDB(config,debug = True)
self.cache=None
if len(sl) is 0:
raise SliverDoesNotExist("%s slice_hrn" % (slice_hrn))
+ top_level_status = 'unknown'
nodes_in_slice = sl['node_ids']
+
if len(nodes_in_slice) is 0:
raise SliverDoesNotExist("No slivers allocated ")
+ else:
+ top_level_status = 'ready'
logger.debug("Slabdriver - sliver_status Sliver status urn %s hrn %s sl\
%s \r\n " %(slice_urn,slice_hrn,sl) )
result = {}
- top_level_status = 'unknown'
- if nodes:
- top_level_status = 'ready'
result['geni_urn'] = slice_urn
result['pl_login'] = sl['job_user'] #For compatibility
#gmtime(float(timestamp)))
resources = []
- for node in nodes:
+ for node in nodeall_byhostname:
res = {}
#res['slab_hostname'] = node['hostname']
#res['slab_boot_state'] = node['boot_state']
def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
- print>>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver "
+ logger.debug("SLABDRIVER.PY \tcreate_sliver ")
aggregate = SlabAggregate(self)
slices = SlabSlices(self)
peer = slices.get_peer(slice_hrn)
sfa_peer = slices.get_sfa_peer(slice_hrn)
- slice_record=None
+ slice_record = None
if not isinstance(creds, list):
creds = [creds]
# parse rspec
rspec = RSpec(rspec_string)
- print>>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver ============================rspec.version %s " %(rspec.version)
+ logger.debug("SLABDRIVER.PY \tcreate_sliver \trspec.version %s " %(rspec.version))
# ensure site record exists?
# ensure slice record exists
- slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options)
+ sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options)
requested_attributes = rspec.version.get_slice_attributes()
if requested_attributes:
for attrib_dict in requested_attributes:
if 'timeslot' in attrib_dict and attrib_dict['timeslot'] is not None:
- slice.update({'timeslot':attrib_dict['timeslot']})
- print >>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver ..... slice %s " %(slice)
+ sfa_slice.update({'timeslot':attrib_dict['timeslot']})
+ print >>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver ..... slice %s " %(sfa_slice)
+
# ensure person records exists
- persons = slices.verify_persons(slice_hrn, slice, users, peer, sfa_peer, options=options)
+ persons = slices.verify_persons(slice_hrn, sfa_slice, users, peer, sfa_peer, options=options)
+
# ensure slice attributes exists?
# add/remove slice from nodes
- print >>sys.stderr, "\r\n \r\n \t=============================== SLABDRIVER.PY create_sliver ..... "
requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
- print >>sys.stderr, "\r\n \r\n \t=============================== ........... requested_slivers ============================requested_slivers %s " %(requested_slivers)
- nodes = slices.verify_slice_nodes(slice, requested_slivers, peer)
-
+ logger.debug("SLADRIVER \tcreate_sliver requested_slivers requested_slivers %s " %(requested_slivers))
+
+ nodes = slices.verify_slice_nodes(sfa_slice, requested_slivers, peer)
+
+ # add/remove leases
+ requested_leases = []
+ kept_leases = []
+ for lease in rspec.version.get_leases():
+ requested_lease = {}
+ if not lease.get('lease_id'):
+ requested_lease['hostname'] = xrn_to_hostname(lease.get('component_id').strip())
+ requested_lease['t_from'] = lease.get('t_from')
+ requested_lease['t_until'] = lease.get('t_until')
+ else:
+ kept_leases.append(int(lease['lease_id']))
+ if requested_lease.get('hostname'):
+ requested_leases.append(requested_lease)
+
+ leases = slices.verify_slice_leases(sfa_slice, requested_leases, kept_leases, peer)
return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
def delete_sliver (self, slice_urn, slice_hrn, creds, options):
- slice = self.GetSlices(slice_filter= slice_hrn, slice_filter_type = 'slice_hrn')
- print>>sys.stderr, "\r\n \r\n \t\t SLABDRIVER.PY delete_sliver slice %s" %(slice)
- if not slice:
+ sfa_slice = self.GetSlices(slice_filter = slice_hrn, slice_filter_type = 'slice_hrn')
+ logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
+ if not sfa_slice:
return 1
slices = SlabSlices(self)
# determine if this is a peer slice
- # xxx I wonder if this would not need to use PlSlices.get_peer instead
- # in which case plc.peers could be deprecated as this here
- # is the only/last call to this last method in plc.peers
+
peer = slices.get_peer(slice_hrn)
try:
if peer:
- self.UnBindObjectFromPeer('slice', slice['record_id_slice'], peer)
- self.DeleteSliceFromNodes(slice)
+ self.UnBindObjectFromPeer('slice', sfa_slice['record_id_slice'], peer)
+ self.DeleteSliceFromNodes(sfa_slice)
finally:
if peer:
- self.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
+ self.BindObjectToPeer('slice', sfa_slice['slice_id'], peer, sfa_slice['peer_slice_id'])
return 1
#return rspec
#panos: passing user-defined options
-
+ logger.debug("SLABDRIVER \tlist_resources rspec " )
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)
- print>>sys.stderr, " \r\n \r\n \t SLABDRIVER list_resources rspec "
+
# cache the result
#if self.cache and not slice_hrn:
#logger.debug("Slab.ListResources: stores advertisement in cache")
print>>sys.stderr, " \r\n \t\t SLABDRIVER.PY register"
slices = self.GetSlices(slice_filter =slab_record['hrn'], slice_filter_type = 'slice_hrn')
if not slices:
- pointer = self.AddSlice(slab_record)
+ pointer = self.AddSlice(slab_record)
else:
- pointer = slices[0]['slice_id']
+ pointer = slices[0]['slice_id']
elif type == 'user':
persons = self.GetPersons([sfa_record])
self.AddPersonToSite(pointer, login_base)
# What roles should this user have?
+ #TODO : DElete this AddRoleToPerson 04/07/2012 SA
+ #Function prototype is :
+ #AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email)
+ #what's the pointer doing here?
self.AddRoleToPerson('user', pointer)
# Add the user's key
if pub_key:
slab_record=self.sfa_fields_to_slab_fields(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)
elif type == "user":
def remove (self, sfa_record):
- type=sfa_record['type']
- hrn=sfa_record['hrn']
+ type = sfa_record['type']
+ hrn = sfa_record['hrn']
record_id= sfa_record['record_id']
if type == 'user':
username = hrn.split(".")[len(hrn.split(".")) -1]
# only delete this person if he has site ids. if he doesnt, it probably means
# he was just removed from a site, not actually deleted
if persons and persons[0]['site_ids']:
+ #TODO : delete person in LDAP
self.DeletePerson(username)
elif type == 'slice':
if self.GetSlices(slice_filter = hrn, slice_filter_type = 'slice_hrn'):
try:
print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers existing_hrns_by_types['authority+sa'] %s \t\t existing_records %s " %(existing_hrns_by_types['authority'],existing_records)
if peer_filter:
- records_list.append(existing_records[(peer_filter,'authority')])
+ records_list.append(existing_records[(peer_filter,'authority')])
else :
for hrn in existing_hrns_by_types['authority']:
records_list.append(existing_records[(hrn,'authority')])
print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers records_list %s " %(records_list)
except:
- pass
+ pass
return_records = records_list
if not peer_filter and not return_fields_list:
person_list.append(person)
else:
- person_list = self.ldap.LdapFindUser()
+ person_list = self.ldap.LdapFindUser()
return person_list
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 GetJobs %s " %(job_info))
+
+ logger.debug("SLABDRIVER \t GetJobsId %s " %(job_info))
try:
if job_info['state'] == 'Terminated':
logger.debug("SLABDRIVER \t GetJobsId job %s TERMINATED"\
return job_info
- def GetJobsResources(self,job_id, return_fields_list=None, username = None):
+ 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']
req = "GET_jobs_id_resources"
node_list_k = 'reserved_resources'
- #Get job info from OAR
- job_info = self.oar.parser.SendRequest(req, job_id, username)
- logger.debug("SLABDRIVER \t GetJobsResources %s " %(job_info))
+ #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))
- parsed_job_info = self.get_info_on_reserved_nodes(job_info,node_list_k)
- #Replaces the previous entry "assigned_network_address" / "reserved_resources"
+ hostname_list = \
+ self.__get_hostnames_from_oar_node_ids(node_id_list)
+
+ #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]
+ job_info = {'node_ids': hostname_list}
+
return job_info
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']
+ node_dict[job_info[node_list_name][index]]['hostname']
logger.debug("SLABDRIVER \t get_info_on_reserved_nodes \
reserved_node_hostname_list %s" \
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_list = []
+ hostname_dict_list = []
+ for resource_id in resource_id_list:
+ hostname_dict_list.append({'hostname' : \
+ oar_id_node_dict[resource_id]['hostname'],
+ 'site_id' : oar_id_node_dict[resource_id]['site']})
+
+ #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
+ return hostname_dict_list
+
def GetReservedNodes(self):
- # this function returns a list of all the nodes already involved in an oar job
- #jobs=self.oar.parser.SendRequest("GET_reserved_nodes")
- jobs=self.oar.parser.SendRequest("GET_jobs_details")
- nodes=[]
- if jobs['total'] == 0:
- return []
-
- for j in jobs :
- nodes=j['assigned_network_address']+nodes
- return nodes
+ #Get the nodes in use and the reserved nodes
+ reservation_dict_list = self.oar.parser.SendRequest("GET_reserved_nodes")
+
+
+ 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):
"""
for node in node_dict_list:
if node[filter_key] == value:
if return_fields_list :
- tmp = {}
- for k in return_fields_list:
+ tmp = {}
+ for k in return_fields_list:
tmp[k] = node[k]
- return_node_list.append(tmp)
+ return_node_list.append(tmp)
else:
- return_node_list.append(node)
+ return_node_list.append(node)
except KeyError:
logger.log_exc("GetNodes KeyError")
return
return return_node_list
- def GetSites(self, site_filter_name = None, return_fields_list = None):
+ 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 or return_fields_list):
- return_site_list = site_dict.values()
- return return_site_list
-
- if site_filter_name in site_dict:
- if return_fields_list:
- for field in return_fields_list:
- tmp = {}
- Create
- 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])
+ if not ( site_filter_name_list or return_fields_list):
+ return_site_list = site_dict.values()
+ return return_site_list
+
+ 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])
return return_site_list
def GetSlices(self, slice_filter = None, slice_filter_type = None, \
- return_fields_list=None):
+ return_fields_list = None):
return_slice_list = []
slicerec = {}
- rec = {}
+ slicerec_dict = {}
authorized_filter_types_list = ['slice_hrn', 'record_id_user']
- print>>sys.stderr,"\r\n SLABDRIVER \tGetSlices authorized_filter_types_list %s" %(authorized_filter_types_list)
+ logger.debug("SLABDRIVER \tGetSlices authorized_filter_types_list %s"\
+ %(authorized_filter_types_list))
if slice_filter_type in authorized_filter_types_list:
if slice_filter_type == 'slice_hrn':
slicerec = slab_dbsession.query(SliceSenslab).\
filter_by(record_id_user = slice_filter).first()
if slicerec:
- rec = slicerec.dump_sqlalchemyobj_to_dict()
- print>>sys.stderr,"\r\n SLABDRIVER \tGetSlices rec %s" %(rec)
+
+ slicerec_dict = slicerec.dump_sqlalchemyobj_to_dict() #warning pylint OK
+ logger.debug("SLABDRIVER \tGetSlices slicerec_dict %s" \
+ %(slicerec_dict))
#Get login
- login = slicerec.slice_hrn.split(".")[1].split("_")[0]
- logger.debug("\r\n SLABDRIVER \tGetSlices login %s slice record %s"\
- %(login,rec))
- if slicerec.oar_job_id is not -1:
+ login = slicerec_dict['slice_hrn'].split(".")[1].split("_")[0]
+ logger.debug("\r\n SLABDRIVER \tGetSlices login %s \
+ slice record %s" \
+ %(login, slicerec_dict))
+ if slicerec_dict['oar_job_id'] is not -1:
#Check with OAR the status of the job if a job id is in
- #the slice record
- rslt = self.GetJobsId(slicerec.oar_job_id,username = login)
+ #the slice record
+ rslt = self.GetJobsResources(slicerec_dict['oar_job_id'], \
+ username = login)
+
if rslt :
- rec.update(rslt)
- rec.update({'hrn':str(rec['slice_hrn'])})
- #If GetJobsResources is empty, this means the job is now in the 'Terminated' state
+ slicerec_dict.update(rslt)
+ slicerec_dict.update({'hrn':\
+ str(slicerec_dict['slice_hrn'])})
+ #If GetJobsResources is empty, this means the job is
+ #now in the 'Terminated' state
#Update the slice record
else :
self.db.update_job(slice_filter, job_id = -1)
- rec['oar_job_id'] = -1
- rec.update({'hrn':str(rec['slice_hrn'])})
+ slicerec_dict['oar_job_id'] = -1
+ slicerec_dict.update({'hrn':str(slicerec_dict['slice_hrn'])})
try:
- rec['node_ids'] = rec['node_list']
+ slicerec_dict['node_ids'] = slicerec_dict['node_list']
except KeyError:
pass
- #print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY GetSlices rec %s" %(rec)
+ logger.debug("SLABDRIVER.PY GetSlices slicerec_dict %s"\
+ %(slicerec_dict))
- return rec
+ return slicerec_dict
else:
- def testbed_name (self): return "senslab2"
+ def testbed_name (self): return self.hrn
# 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
def aggregate_version (self):
slab_record["instantiation"] = "senslab-instantiated"
slab_record["hrn"] = hrn_to_pl_slicename(hrn)
print >>sys.stderr, "\r\n \r\n \t SLABDRIVER.PY sfa_fields_to_slab_fields slab_record %s hrn_to_pl_slicename(hrn) hrn %s " %(slab_record['hrn'], hrn)
- if "url" in record:
- slab_record["url"] = record["url"]
- if "description" in record:
- slab_record["description"] = record["description"]
- if "expires" in record:
- slab_record["expires"] = int(record["expires"])
+ if "url" in record:
+ slab_record["url"] = record["url"]
+ if "description" in record:
+ slab_record["description"] = record["description"]
+ if "expires" in record:
+ slab_record["expires"] = int(record["expires"])
#nodes added by OAR only and then imported to SFA
#elif type == "node":
return slab_record
-
- def LaunchExperimentOnOAR(self, slice_dict, added_nodes, slice_user=None):
-
- site_list = []
- nodeid_list =[]
- resource = ""
- reqdict = {}
- slice_name = slice_dict['name']
- try:
- slot = slice_dict['timeslot']
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR slot %s " %(slot)
- except KeyError:
- #Running on default parameters
- #XP immediate , 10 mins
- slot = {'date':None,'start_time':None, 'timezone':None,'duration':None }#10 min
-
-
- reqdict['property'] ="network_address in ("
- for node in added_nodes:
- #Get the ID of the node : remove the root auth and put the site in a separate list
- s=node.split(".")
- # NT: it's not clear for me if the nodenames will have the senslab prefix
- # so lets take the last part only, for now.
- lastpart=s[-1]
- #if s[0] == self.root_auth :
- # Again here it's not clear if nodes will be prefixed with <site>_, lets split and tanke the last part for now.
- s=lastpart.split("_")
- nodeid=s[-1]
- reqdict['property'] += "'"+ nodeid +"', "
- nodeid_list.append(nodeid)
- #site_list.append( l[0] )
-
-
- reqdict['property'] = reqdict['property'][0: len( reqdict['property'])-2] +")"
- reqdict['resource'] ="network_address="+ str(len(nodeid_list))
-
- if slot['duration']:
- walltime = slot['duration'].split(":")
- # Fixing the walltime by adding a few delays. First put the walltime in seconds
- # oarAdditionalDelay = 20; additional delay for /bin/sleep command to
+ def __process_walltime(self,duration=None):
+ """ Calculates the walltime in seconds from the duration in H:M:S
+ specified in the RSpec.
+
+ """
+ if duration:
+ walltime = duration.split(":")
+ # 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 = 120; additional delay
- desired_walltime = int(walltime[0])*3600 + int(walltime[1]) * 60 + int(walltime[2])
+ desired_walltime = int(walltime[0])*3600 + int(walltime[1]) * 60 +\
+ int(walltime[2])
total_walltime = desired_walltime + 140 #+2 min 20
sleep_walltime = desired_walltime + 20 #+20 sec
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR desired_walltime %s total_walltime %s sleep_walltime %s " %(desired_walltime,total_walltime,sleep_walltime)
+ logger.debug("SLABDRIVER \t__process_walltime desired_walltime %s\
+ total_walltime %s sleep_walltime %s "\
+ %(desired_walltime, total_walltime, \
+ sleep_walltime))
#Put the walltime back in str form
#First get the hours
walltime[0] = str(total_walltime / 3600)
total_walltime = total_walltime - 3600 * int(walltime[0])
#Get the remaining minutes
walltime[1] = str(total_walltime / 60)
- total_walltime = total_walltime - 60 * int(walltime[1])
+ total_walltime = total_walltime - 60 * int(walltime[1])
#Get the seconds
walltime[2] = str(total_walltime)
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR walltime %s " %(walltime)
+ logger.debug("SLABDRIVER \t__process_walltime walltime %s "\
+ %(walltime))
+ else:
+ #automatically set 10min +2 min 20
+ walltime[0] = '0'
+ walltime[1] = '12'
+ walltime[2] = '20'
+ sleep_walltime = '620'
+
+ return walltime, sleep_walltime
+
+
+ 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)
- reqdict['resource']+= ",walltime=" + str(walltime[0]) + ":" + str(walltime[1]) + ":" + str(walltime[2])
- reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
+ return xp_server_readable_date
+
else:
- reqdict['resource']+= ",walltime=" + str(00) + ":" + str(12) + ":" + str(20) #+2 min 20
- reqdict['script_path'] = "/bin/sleep 620" #+20 sec
+ return None
+
+ def LaunchExperimentOnOAR(self, slice_dict, added_nodes, slice_user=None):
+ """ 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.
+
+ """
+ site_list = []
+ nodeid_list =[]
+ resource = ""
+ reqdict = {}
+ slice_name = slice_dict['name']
+ try:
+ slot = slice_dict['timeslot']
+ logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR \
+ slot %s" %(slot))
+ except KeyError:
+ #Running on default parameters
+ #XP immediate , 10 mins
+ slot = { 'date':None, 'start_time':None,
+ 'timezone':None, 'duration':None }#10 min
+
+ reqdict['workdir']= '/tmp'
+ reqdict['resource'] ="{network_address in ("
+
+ for node in added_nodes:
+ logger.debug("OARrestapi \tLaunchExperimentOnOAR \
+ node %s" %(node))
+
+ #Get the ID of the node : remove the root auth and put
+ # the site in a separate list.
+ # NT: it's not clear for me if the nodenames will have the senslab
+ #prefix so lets take the last part only, for now.
+
+ # Again here it's not clear if nodes will be prefixed with <site>_,
+ #lets split and tanke the last part for now.
+ #s=lastpart.split("_")
+
+ 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))
+
+ #if slot['duration']:
+ walltime, sleep_walltime = self.__process_walltime(duration = \
+ slot['duration'])
+ #else:
+ #walltime, sleep_walltime = self.__process_walltime(duration = None)
+
+ 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.
+ #They will be set to None.
+ server_timestamp,server_tz = self.GetTimezone()
if slot['date'] and slot['start_time']:
if slot['timezone'] is '' or slot['timezone'] is None:
#assume it is server timezone
- server_timestamp,server_tz = self.GetTimezone()
from_zone=tz.gettz(server_tz)
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR timezone not specified server_tz %s from_zone %s" %(server_tz,from_zone)
+ logger.warning("SLABDRIVER \tLaunchExperimentOnOAR timezone \
+ not specified server_tz %s from_zone %s" \
+ %(server_tz,from_zone))
else:
- #Get zone of the user from the reservation time given in the rspec
+ #Get zone of the user from the reservation time given
+ #in the rspec
from_zone = tz.gettz(slot['timezone'])
date = str(slot['date']) + " " + str(slot['start_time'])
user_datetime = datetime.strptime(date, self.time_format)
user_datetime = user_datetime.replace(tzinfo = from_zone)
- #Convert to UTC zone
- to_zone = tz.tzutc()
- utc_date = user_datetime.astimezone(to_zone)
+ #Convert to server zone
+
+ to_zone = tz.gettz(server_tz)
+ reservation_date = user_datetime.astimezone(to_zone)
#Readable time accpeted by OAR
- reqdict['reservation']= utc_date.strftime(self.time_format)
+ reqdict['reservation']= reservation_date.strftime(self.time_format)
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR reqdict['reservation'] %s " %(reqdict['reservation'])
+ logger.debug("SLABDRIVER \tLaunchExperimentOnOAR reqdict['reservation'] %s " %(reqdict['reservation']))
else:
- # Immediate XP
- # reservations are performed in the oar server timebase, so :
- # 1- we get the server time(in UTC tz )/server timezone
- # 2- convert the server UTC time in its timezone
- # 3- add a custom delay to this time
- # 4- convert this time to a readable form and it for the reservation request.
- server_timestamp,server_tz = self.GetTimezone()
- s_tz=tz.gettz(server_tz)
- UTC_zone = tz.gettz("UTC")
- #weird... datetime.fromtimestamp should work since we do from datetime import datetime
- utc_server= datetime.fromtimestamp(float(server_timestamp)+20,UTC_zone)
- server_localtime=utc_server.astimezone(s_tz)
-
- print>>sys.stderr, "\r\n \r\n \t\tLaunchExperimentOnOAR server_timestamp %s server_tz %s slice_name %s added_nodes %s username %s reqdict %s " %(server_timestamp,server_tz,slice_name,added_nodes,slice_user, reqdict )
- readable_time = server_localtime.strftime(self.time_format)
-
- print >>sys.stderr," \r\n \r\n \t\t\t\tAPRES ParseTimezone readable_time %s timestanp %s " %(readable_time ,server_timestamp)
- reqdict['reservation'] = readable_time
+ # Immediate XP. Not need to add special parameters.
+ # normally not used in SFA
+
+ pass
reqdict['type'] = "deploy"
# first step : start the OAR job and update the job
- print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR reqdict %s \r\n site_list %s" %(reqdict,site_list)
+ logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s \r\n site_list %s" %(reqdict,site_list) )
answer = self.oar.POSTRequestToOARRestAPI('POST_job',reqdict,slice_user)
- print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR jobid %s " %(answer)
+ logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s " %(answer))
try:
jobid = answer['id']
except KeyError:
- print>>sys.stderr, "\r\n AddSliceTonode Impossible to create job %s " %( answer)
- return
+ logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR Impossible to create job %s " %(answer))
+ return
- print>>sys.stderr, "\r\n \r\n LaunchExperimentOnOAR jobid %s added_nodes %s slice_user %s" %(jobid,added_nodes,slice_user)
+ logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s added_nodes %s slice_user %s" %(jobid,added_nodes,slice_user))
self.db.update_job( slice_name, jobid ,added_nodes)
-
+
+ def GetLeases(self, lease_filter_dict=None, return_fields_list=None):
+ unfiltered_reservation_list = self.GetReservedNodes()
+ reservation_list = []
+ #Find the slice associated with this user senslab ldap uid
+ logger.debug(" SLABDRIVER.PY \tGetLeases ")
+ for resa in unfiltered_reservation_list:
+ ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
+ ldap_info = ldap_info[0][1]
+
+ user = dbsession.query(RegUser).filter_by(email = ldap_info['mail'][0]).first()
+
+ slice_info = slab_dbsession.query(SliceSenslab).filter_by(record_id_user = user.record_id).first()
+ #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']))
+
+
+ #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_id']:
+ 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)
### 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
+
+ #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
+ #04/07/2012 SA
+ def UnBindObjectFromPeer(self, 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.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
+
+ """
+ return
+
+ #TODO UpdatePerson 04/07/2012 SA
+ def UpdatePerson(self, auth, person_id_or_email, 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
+
+ """
+ return
+
+ #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
+
+ """
+
+ return
+
+ #TODO DeleteKey 04/07/2012 SA
+ def DeleteKey(self, auth, key_id):
+ """ Deletes a key.
+ Non-admins may only delete their own keys.
+ Returns 1 if successful, faults otherwise.
+ FROM PLC API DOC
+
+ """
+ return
+
+
+ #TODO DeletePerson 04/07/2012 SA
+ def DeletePerson(self, auth, person_id_or_email):
+ """ Mark an existing account as deleted.
+ 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
+
+ """
+ return
+
+ #TODO DeleteSlice 04/07/2012 SA
+ def DeleteSlice(self, auth, slice_id_or_name):
+ """ Deletes the specified slice.
+ 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
+
+ """
+
+ return
+
+ #TODO AddPerson 04/07/2012 SA
+ def AddPerson(self, auth, person_fields=None):
+ """Adds a new account. Any fields specified in person_fields 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
+
+ #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
+
+ """
+ return
+
+ #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
+
+ """
+
+ return
+
+ #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
+
+ """
+ return
\ No newline at end of file
git://git.onelab.eu / sfa.git / blobdiff