-"""
-File providing methods to generate valid RSpecs for the Iotlab testbed.
-Contains methods to get information on slice, slivers, nodes and leases,
-formatting them and turn it into a RSpec.
-"""
-from sfa.util.xrn import hrn_to_urn, urn_to_hrn, get_authority
+# -*- coding:utf-8 -*-
+""" aggregate class management """
+from sfa.util.xrn import Xrn, hrn_to_urn
+from sfa.util.sfatime import utcparse, datetime_to_string
+from sfa.util.sfalogging import logger
from sfa.rspecs.rspec import RSpec
-#from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.hardware_type import HardwareType
-from sfa.rspecs.elements.login import Login
-from sfa.rspecs.elements.services import Services
-from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.lease import Lease
from sfa.rspecs.elements.granularity import Granularity
from sfa.rspecs.version_manager import VersionManager
+from sfa.rspecs.elements.services import ServicesElement
+from sfa.rspecs.elements.login import Login
+from sfa.rspecs.elements.sliver import Sliver
+from sfa.rspecs.elements.versions.iotlabv1Node import IotlabPosition
+from sfa.rspecs.elements.versions.iotlabv1Node import IotlabNode
+from sfa.rspecs.elements.versions.iotlabv1Node import IotlabLocation
+from sfa.iotlab.iotlablease import LeaseTable
+import time
+import datetime
-from sfa.rspecs.elements.versions.iotlabv1Node import IotlabPosition, \
- IotlabNode, IotlabLocation
-
-from sfa.util.sfalogging import logger
-from sfa.util.xrn import Xrn
-
-
-def iotlab_xrn_to_hostname(xrn):
- """Returns a node's hostname from its xrn.
- :param xrn: The nodes xrn identifier.
- :type xrn: Xrn (from sfa.util.xrn)
-
- :returns: node's hostname.
- :rtype: string
+class IotLABAggregate(object):
"""
- return Xrn.unescape(Xrn(xrn=xrn, type='node').get_leaf())
-
-
-def iotlab_xrn_object(root_auth, hostname):
- """Creates a valid xrn object from the node's hostname and the authority
- of the SFA server.
-
- :param hostname: the node's hostname.
- :param root_auth: the SFA root authority.
- :type hostname: string
- :type root_auth: string
-
- :returns: the iotlab node's xrn
- :rtype: Xrn
-
+ SFA aggregate for Iot-LAB testbed
"""
- return Xrn('.'.join([root_auth, Xrn.escape(hostname)]), type='node')
-
-
-class IotlabAggregate:
- """Aggregate manager class for Iotlab. """
-
- sites = {}
- nodes = {}
- api = None
- interfaces = {}
- links = {}
- node_tags = {}
-
- prepared = False
-
- user_options = {}
def __init__(self, driver):
self.driver = driver
- def get_slice_and_slivers(self, slice_xrn, login=None):
- """
- Get the slices and the associated leases if any from the iotlab
- testbed. One slice can have mutliple leases.
- For each slice, get the nodes in the associated lease
- and create a sliver with the necessary info and insert it into the
- sliver dictionary, keyed on the node hostnames.
- Returns a dict of slivers based on the sliver's node_id.
- Called by get_rspec.
-
-
- :param slice_xrn: xrn of the slice
- :param login: user's login on iotlab ldap
-
- :type slice_xrn: string
- :type login: string
- :returns: a list of slices dict and a list of Sliver object
- :rtype: (list, list)
-
- .. note: There is no real slivers in iotlab, only leases. The goal
- is to be consistent with the SFA standard.
-
- """
- slivers = {}
- sfa_slice = None
- if slice_xrn is None:
- return (sfa_slice, slivers)
- slice_urn = hrn_to_urn(slice_xrn, 'slice')
- slice_hrn, _ = urn_to_hrn(slice_xrn)
- slice_name = slice_hrn
-
- slices = self.driver.iotlab_api.GetSlices(slice_filter=str(slice_name),
- slice_filter_type='slice_hrn',
- login=login)
-
- logger.debug("IotlabAggregate api \tget_slice_and_slivers \
- slice_hrn %s \r\n slices %s self.driver.hrn %s"
- % (slice_hrn, slices, self.driver.hrn))
- if slices == []:
- return (sfa_slice, slivers)
-
- # sort slivers by node id , if there is a job
- #and therefore, node allocated to this slice
- for sfa_slice in slices:
- try:
- node_ids_list = sfa_slice['node_ids']
- except KeyError:
- logger.log_exc("IOTLABAGGREGATE \t \
- get_slice_and_slivers No nodes in the slice \
- - KeyError ")
- node_ids_list = []
- continue
-
- for node in node_ids_list:
- sliver_xrn = Xrn(slice_urn, type='sliver', id=node)
- sliver_xrn.set_authority(self.driver.hrn)
- sliver = Sliver({'sliver_id': sliver_xrn.urn,
- 'name': sfa_slice['hrn'],
- 'type': 'iotlab-node',
- 'tags': []})
-
- slivers[node] = sliver
-
- #Add default sliver attribute :
- #connection information for iotlab
- if get_authority(sfa_slice['hrn']) == self.driver.iotlab_api.root_auth:
- tmp = sfa_slice['hrn'].split('.')
- ldap_username = tmp[1].split('_')[0]
- ssh_access = None
- slivers['default_sliver'] = {'ssh': ssh_access,
- 'login': ldap_username}
-
- #TODO get_slice_and_slivers Find the login of the external user
-
- logger.debug("IOTLABAGGREGATE api get_slice_and_slivers slivers %s "
- % (slivers))
- return (slices, slivers)
-
-
- def get_nodes(self, slices=None, slivers=[], options=None):
- """Returns the nodes in the slice using the rspec format, with all the
- nodes' properties.
-
- Fetch the nodes ids in the slices dictionary and get all the nodes
- properties from OAR. Makes a rspec dicitonary out of this and returns
- it. If the slice does not have any job running or scheduled, that is
- it has no reserved nodes, then returns an empty list.
-
- :param slices: list of slices (record dictionaries)
- :param slivers: the list of slivers in all the slices
- :type slices: list of dicts
- :type slivers: list of Sliver object (dictionaries)
- :returns: An empty list if the slice has no reserved nodes, a rspec
- list with all the nodes and their properties (a dict per node)
- otherwise.
- :rtype: list
-
- .. seealso:: get_slice_and_slivers
-
- """
- # NT: the semantic of this function is not clear to me :
- # if slice is not defined, then all the nodes should be returned
- # if slice is defined, we should return only the nodes that
- # are part of this slice
- # but what is the role of the slivers parameter ?
- # So i assume that slice['node_ids'] will be the same as slivers for us
- slice_nodes_list = []
- if slices is not None:
- for one_slice in slices:
- try:
- slice_nodes_list = one_slice['node_ids']
- # if we are dealing with a slice that has no node just
- # return an empty list. In iotlab a slice can have multiple
- # jobs scheduled, so it either has at least one lease or
- # not at all.
- except KeyError:
- return []
-
- # get the granularity in second for the reservation system
- grain = self.driver.iotlab_api.GetLeaseGranularity()
-
- nodes = self.driver.iotlab_api.GetNodes()
-
- nodes_dict = {}
-
- #if slices, this means we got to list all the nodes given to this slice
- # Make a list of all the nodes in the slice before getting their
- #attributes
- rspec_nodes = []
-
- logger.debug("IOTLABAGGREGATE api get_nodes slices %s "
- % (slices))
-
-
- reserved_nodes = self.driver.iotlab_api.GetNodesCurrentlyInUse()
- logger.debug("IOTLABAGGREGATE api get_nodes slice_nodes_list %s "
- % (slice_nodes_list))
- for node in nodes:
- nodes_dict[node['node_id']] = node
- if slice_nodes_list == [] or node['hostname'] in slice_nodes_list:
-
- rspec_node = IotlabNode()
- # xxx how to retrieve site['login_base']
- #site_id=node['site_id']
- #site=sites_dict[site_id]
-
- rspec_node['mobile'] = node['mobile']
- rspec_node['archi'] = node['archi']
- rspec_node['radio'] = node['radio']
-
- iotlab_xrn = iotlab_xrn_object(self.driver.iotlab_api.root_auth,
- node['hostname'])
- rspec_node['component_id'] = iotlab_xrn.urn
- rspec_node['component_name'] = node['hostname']
- rspec_node['component_manager_id'] = \
- hrn_to_urn(self.driver.iotlab_api.root_auth,
- 'authority+sa')
-
- # Iotlab's nodes are federated : there is only one authority
- # for all Iotlab sites, registered in SFA.
- # Removing the part including the site
- # in authority_id SA 27/07/12
- rspec_node['authority_id'] = rspec_node['component_manager_id']
-
- # do not include boot state (<available> element)
- #in the manifest rspec
-
-
- rspec_node['boot_state'] = node['boot_state']
- if node['hostname'] in reserved_nodes:
- rspec_node['boot_state'] = "Reserved"
- rspec_node['exclusive'] = 'true'
- rspec_node['hardware_types'] = [HardwareType({'name': \
- 'iotlab-node'})]
-
-
- location = IotlabLocation({'country':'France', 'site': \
- node['site']})
- rspec_node['location'] = location
-
-
- position = IotlabPosition()
- for field in position :
- try:
- position[field] = node[field]
- except KeyError, error :
- logger.log_exc("IOTLABAGGREGATE\t get_nodes \
- position %s "% (error))
-
- rspec_node['position'] = position
- #rspec_node['interfaces'] = []
-
- # Granularity
- granularity = Granularity({'grain': grain})
- rspec_node['granularity'] = granularity
- rspec_node['tags'] = []
- if node['hostname'] in slivers:
- # add sliver info
- sliver = slivers[node['hostname']]
- rspec_node['sliver_id'] = sliver['sliver_id']
- rspec_node['client_id'] = node['hostname']
- rspec_node['slivers'] = [sliver]
-
- # slivers always provide the ssh service
- login = Login({'authentication': 'ssh-keys', \
- 'hostname': node['hostname'], 'port':'22', \
- 'username': sliver['name']})
- service = Services({'login': login})
- rspec_node['services'] = [service]
- rspec_nodes.append(rspec_node)
-
- return (rspec_nodes)
-
- def get_all_leases(self, ldap_username):
- """
-
- Get list of lease dictionaries which all have the mandatory keys
- ('lease_id', 'hostname', 'site_id', 'name', 'start_time', 'duration').
- All the leases running or scheduled are returned.
-
- :param ldap_username: if ldap uid is not None, looks for the leases
- belonging to this user.
- :type ldap_username: string
- :returns: rspec lease dictionary with keys lease_id, component_id,
- slice_id, start_time, duration.
- :rtype: dict
-
- .. note::There is no filtering of leases within a given time frame.
- All the running or scheduled leases are returned. options
- removed SA 15/05/2013
-
-
- """
-
- #now = int(time.time())
- #lease_filter = {'clip': now }
-
- #if slice_record:
- #lease_filter.update({'name': slice_record['name']})
-
- #leases = self.driver.iotlab_api.GetLeases(lease_filter)
-
- logger.debug("IOTLABAGGREGATE get_all_leases ldap_username %s "
- % (ldap_username))
- leases = self.driver.iotlab_api.GetLeases(login=ldap_username)
- grain = self.driver.iotlab_api.GetLeaseGranularity()
- # site_ids = []
+ def leases_to_rspec_leases(self, leases):
+ """ Get leases attributes list"""
rspec_leases = []
for lease in leases:
- #as many leases as there are nodes in the job
- for node in lease['reserved_nodes']:
+ for node in lease['resources']:
rspec_lease = Lease()
- rspec_lease['lease_id'] = lease['lease_id']
- #site = node['site_id']
- iotlab_xrn = iotlab_xrn_object(self.driver.iotlab_api.root_auth,
- node)
+ rspec_lease['lease_id'] = lease['id']
+ iotlab_xrn = Xrn('.'.join([self.driver.root_auth,
+ Xrn.escape(node)]),
+ type='node')
rspec_lease['component_id'] = iotlab_xrn.urn
- #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn,\
- #site, node['hostname'])
- try:
- rspec_lease['slice_id'] = lease['slice_id']
- except KeyError:
- #No info on the slice used in iotlab_xp table
- pass
- rspec_lease['start_time'] = lease['t_from']
- rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) \
- # * grain
+ rspec_lease['start_time'] = str(lease['date'])
+ # duration in minutes
+ duration = int(lease['duration']) / 60
+ rspec_lease['duration'] = duration
+ rspec_lease['slice_id'] = lease['slice_id']
rspec_leases.append(rspec_lease)
return rspec_leases
- def get_rspec(self, slice_xrn=None, login=None, version=None,
- options=None):
+ def node_to_rspec_node(self, node):
+ """ Get node attributes """
+ rspec_node = IotlabNode()
+ rspec_node['mobile'] = node['mobile']
+ rspec_node['archi'] = node['archi']
+ if ':' in node['archi']:
+ rspec_node['radio'] = (node['archi'].split(':'))[1]
+ else:
+ rspec_node['radio'] = node['archi']
+ iotlab_xrn = Xrn('.'.join([self.driver.root_auth,
+ Xrn.escape(node['network_address'])]),
+ type='node')
+ # rspec_node['boot_state'] = 'true'
+ if node['state'] == 'Absent' or \
+ node['state'] == 'Suspected' or \
+ node['state'] == 'Dead' or \
+ node['state'] == 'Busy':
+ rspec_node['available'] = 'false'
+ else:
+ rspec_node['available'] = 'true'
+ rspec_node['component_id'] = iotlab_xrn.urn
+ rspec_node['component_name'] = node['network_address']
+ rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth,
+ 'authority+sa')
+ rspec_node['authority_id'] = rspec_node['component_manager_id']
+ rspec_node['exclusive'] = 'true'
+ rspec_node['hardware_types'] = \
+ [HardwareType({'name': node['archi']})]
+ location = IotlabLocation({'country': 'France',
+ 'site': node['site']})
+ rspec_node['location'] = location
+ position = IotlabPosition()
+ for field in position:
+ position[field] = node[field]
+ granularity = Granularity({'grain': 30})
+ rspec_node['granularity'] = granularity
+ rspec_node['tags'] = []
+ return rspec_node
+
+ def sliver_to_rspec_node(self, sliver):
+ """ Get node and sliver attributes """
+ rspec_node = self.node_to_rspec_node(sliver)
+ rspec_node['expires'] = datetime_to_string(utcparse(sliver['expires']))
+ rspec_node['sliver_id'] = sliver['sliver_id']
+ rspec_sliver = Sliver({'sliver_id': sliver['sliver_id'],
+ 'name': sliver['name'],
+ 'type': sliver['archi'],
+ 'tags': []})
+ rspec_node['slivers'] = [rspec_sliver]
+ # slivers always provide the ssh service
+ login = Login({'authentication': 'ssh-keys',
+ 'hostname': sliver['hostname'],
+ 'port': '22',
+ 'username': sliver['name'],
+ 'login': sliver['name']
+ })
+ service = ServicesElement({'login': login})
+ rspec_node['services'] = [service]
+ return rspec_node
+
+ @classmethod
+ def rspec_node_to_geni_sliver(cls, rspec_node):
+ """ Get sliver status """
+ geni_sliver = {'geni_sliver_urn': rspec_node['sliver_id'],
+ 'geni_expires': rspec_node['expires'],
+ 'geni_allocation_status': 'geni_allocated',
+ 'geni_operational_status': 'geni_pending_allocation',
+ 'geni_error': '',
+ }
+ return geni_sliver
+
+ def list_resources(self, version=None, options=None):
"""
- Returns xml rspec:
- - a full advertisement rspec with the testbed resources if slice_xrn is
- not specified.If a lease option is given, also returns the leases
- scheduled on the testbed.
- - a manifest Rspec with the leases and nodes in slice's leases if
- slice_xrn is not None.
-
- :param slice_xrn: srn of the slice
- :type slice_xrn: string
- :param login: user'uid (ldap login) on iotlab
- :type login: string
- :param version: can be set to sfa or iotlab
- :type version: RSpecVersion
- :param options: used to specify if the leases should also be included in
- the returned rspec.
- :type options: dict
-
- :returns: Xml Rspec.
- :rtype: XML
-
-
+ list_resources method sends a RSpec with all Iot-LAB testbed nodes
+ and leases (OAR job submission). For leases we get all OAR jobs with
+ state Waiting or Running. If we have an entry in SFA database
+ (lease table) with OAR job id this submission was launched by SFA
+ driver, otherwise it was launched by Iot-LAB Webportal or CLI-tools
+
+ :Example:
+ <rspec>
+ ...
+ <node component_manager_id="urn:publicid:IDN+iotlab+authority+sa"
+ component_id=
+ "urn:publicid:IDN+iotlab+node+m3-10.devgrenoble.iot-lab.info"
+ exclusive="true" component_name="m3-10.devgrenoble.iot-lab.info">
+ <hardware_type name="iotlab-node"/>
+ <location country="France"/>
+ <granularity grain="60"/>
+ ...
+ </node>
+ ...
+ <lease slice_id="urn:publicid:IDN+onelab:inria+slice+test_iotlab"
+ start_time="1427792400" duration="30">
+ <node component_id=
+ "urn:publicid:IDN+iotlab+node+m3-10.grenoble.iot-lab.info"/>
+ </lease>
+ ...
+ </rspec>
"""
+ # pylint:disable=R0914,W0212
+ logger.warning("iotlabaggregate list_resources")
+ logger.warning("iotlabaggregate list_resources options %s" % options)
+ if not options:
+ options = {}
- ldap_username= None
- rspec = None
version_manager = VersionManager()
version = version_manager.get_version(version)
- logger.debug("IotlabAggregate \t get_rspec ***version %s \
- version.type %s version.version %s options %s \r\n"
- % (version, version.type, version.version, options))
-
- if slice_xrn is None:
- rspec_version = version_manager._get_version(version.type,
- version.version, 'ad')
-
- else:
- rspec_version = version_manager._get_version(
- version.type, version.version, 'manifest')
-
- slices, slivers = self.get_slice_and_slivers(slice_xrn, login)
- if slice_xrn and slices is not None:
- #Get user associated with this slice
- #for one_slice in slices :
- ldap_username = slices[0]['reg_researchers'][0].__dict__['hrn']
- # ldap_username = slices[0]['user']
- tmp = ldap_username.split('.')
- ldap_username = tmp[1]
- logger.debug("IotlabAggregate \tget_rspec **** \
- LDAP USERNAME %s \r\n" \
- % (ldap_username))
- #at this point sliver may be empty if no iotlab job
- #is running for this user/slice.
+ rspec_version = version_manager._get_version(version.type,
+ version.version,
+ 'ad')
rspec = RSpec(version=rspec_version, user_options=options)
- logger.debug("\r\n \r\n IotlabAggregate \tget_rspec *** \
- slice_xrn %s slices %s\r\n \r\n"
- % (slice_xrn, slices))
-
- if options is not None:
- lease_option = options['list_leases']
- else:
- #If no options are specified, at least print the resources
- lease_option = 'all'
- #if slice_xrn :
- #lease_option = 'all'
-
- if lease_option in ['all', 'resources']:
- #if not options.get('list_leases') or options.get('list_leases')
- #and options['list_leases'] != 'leases':
- nodes = self.get_nodes(slices, slivers)
- logger.debug("\r\n")
- logger.debug("IotlabAggregate \t lease_option %s \
- get rspec ******* nodes %s"
- % (lease_option, nodes))
-
- sites_set = set([node['location']['site'] for node in nodes])
-
- #In case creating a job, slice_xrn is not set to None
- rspec.version.add_nodes(nodes)
- if slice_xrn and slices is not None:
- # #Get user associated with this slice
- # #for one_slice in slices :
- # ldap_username = slices[0]['reg_researchers']
- # # ldap_username = slices[0]['user']
- # tmp = ldap_username.split('.')
- # ldap_username = tmp[1]
- # # ldap_username = tmp[1].split('_')[0]
+ nodes = self.driver.shell.get_nodes()
+ reserved_nodes = self.driver.shell.get_reserved_nodes()
+ if 'error' not in nodes and 'error' not in reserved_nodes:
+ # convert nodes to rspec nodes
+ rspec_nodes = []
+ for node in nodes:
+ rspec_node = self.node_to_rspec_node(nodes[node])
+ rspec_nodes.append(rspec_node)
+ rspec.version.add_nodes(rspec_nodes)
+
+ leases = []
+ db_leases = {}
+ # find OAR jobs id for all slices in SFA database
+ for lease in self.driver.api.dbsession().query(LeaseTable).all():
+ db_leases[lease.job_id] = lease.slice_hrn
+
+ for lease_id in reserved_nodes:
+ # onelab slice = job submission from OneLAB
+ if lease_id in db_leases:
+ reserved_nodes[lease_id]['slice_id'] = \
+ hrn_to_urn(db_leases[lease_id],
+ 'slice')
+ # iotlab slice = job submission from Iot-LAB
+ else:
+ reserved_nodes[lease_id]['slice_id'] = \
+ hrn_to_urn(self.driver.root_auth + '.' +
+ reserved_nodes[lease_id][
+ 'owner'] + "_slice",
+ 'slice')
+ leases.append(reserved_nodes[lease_id])
+
+ rspec_leases = self.leases_to_rspec_leases(leases)
+ rspec.version.add_leases(rspec_leases)
+ return rspec.toxml()
- logger.debug("IotlabAggregate \tget_rspec **** \
- version type %s ldap_ user %s \r\n" \
- % (version.type, ldap_username))
- if version.type == "Iotlab":
- rspec.version.add_connection_information(
- ldap_username, sites_set)
+ def get_slivers(self, urns, leases, nodes):
+ """ Get slivers attributes list """
+ logger.warning("iotlabaggregate get_slivers")
+ logger.warning("iotlabaggregate get_slivers urns %s" % urns)
+ slivers = []
+ for lease in leases:
+ for node in lease['resources']:
+ network_address = node.split(".")
+ sliver_node = nodes[node]
+ sliver_hrn = '%s.%s-%s' % (self.driver.hrn,
+ lease['id'],
+ network_address[0])
+ start_time = datetime.datetime.fromtimestamp(lease['date'])
+ duration = datetime.timedelta(seconds=int(lease['duration']))
+ sliver_node['expires'] = start_time + duration
+ sliver_node['sliver_id'] = Xrn(sliver_hrn,
+ type='sliver').urn
+ # frontend SSH hostname
+ sliver_node['hostname'] = '.'.join(network_address[1:])
+ # user login
+ sliver_node['name'] = lease['owner']
+ slivers.append(sliver_node)
+ return slivers
+
+ def _delete_db_lease(self, job_id):
+ """ Delete lease table row in SFA database """
+ logger.warning("iotlabdriver _delete_db_lease lease job_id : %s"
+ % job_id)
+ self.driver.api.dbsession().query(LeaseTable).filter(
+ LeaseTable.job_id == job_id).delete()
+ self.driver.api.dbsession().commit()
+
+ def describe(self, urns, version=None, options=None):
+ """
+ describe method returns slice slivers (allocated resources) and leases
+ (OAR job submission). We search in lease table of SFA database all OAR
+ jobs id for this slice and match OAR jobs with state Waiting or
+ Running. If OAR job id doesn't exist the experiment is terminated and
+ we delete the database table entry. Otherwise we add slivers and leases
+ in the response
+
+ :returns:
+ geni_slivers : a list of allocated slivers with information about
+ their allocation and operational state
+ geni_urn : the URN of the slice in which the sliver has been
+ allocated
+ geni_rspec: a RSpec describing the allocated slivers and leases
+ :rtype: dict
- default_sliver = slivers.get('default_sliver', [])
- if default_sliver and len(nodes) is not 0:
- #default_sliver_attribs = default_sliver.get('tags', [])
- logger.debug("IotlabAggregate \tget_rspec **** \
- default_sliver%s \r\n" % (default_sliver))
- for attrib in default_sliver:
- rspec.version.add_default_sliver_attribute(
- attrib, default_sliver[attrib])
+ :Example:
+ <rspec>
+ ...
+ <node component_manager_id="urn:publicid:IDN+iotlab+authority+sa"
+ component_id=
+ "urn:publicid:IDN+iotlab+node+m3-10.grenoble.iot-lab.info"
+ client_id="m3-10.grenoble.iot-lab.info"
+ sliver_id="urn:publicid:IDN+iotlab+sliver+9953-m3-10"
+ exclusive="true" component_name="m3-10.grenoble.iot-lab.info">
+ <hardware_type name="iotlab-node"/>
+ <location country="France"/>
+ <granularity grain="30"/>
+ <sliver_type name="iotlab-exclusive"/>
+ </node>
+ <lease slice_id="urn:publicid:IDN+onelab:inria+slice+test_iotlab"
+ start_time="1427792428" duration="29">
+ <node component_id=
+ "urn:publicid:IDN+iotlab+node+m3-10.grenoble.iot-lab.info"/>
+ </lease>
+ ...
+ </rspec>
- if lease_option in ['all','leases']:
- leases = self.get_all_leases(ldap_username)
- rspec.version.add_leases(leases)
- logger.debug("IotlabAggregate \tget_rspec **** \
- FINAL RSPEC %s \r\n" % (rspec.toxml()))
- return rspec.toxml()
+ """
+ # pylint:disable=R0914,W0212
+ logger.warning("iotlabaggregate describe")
+ logger.warning("iotlabaggregate describe urns : %s" % urns)
+ if not options:
+ options = {}
+ version_manager = VersionManager()
+ version = version_manager.get_version(version)
+ rspec_version = version_manager._get_version(version.type,
+ version.version,
+ 'manifest')
+ rspec = RSpec(version=rspec_version, user_options=options)
+ xrn = Xrn(urns[0])
+ geni_slivers = []
+
+ nodes = self.driver.shell.get_nodes()
+ reserved_nodes = self.driver.shell.get_reserved_nodes()
+ if 'error' not in nodes and 'error' not in reserved_nodes:
+ # find OAR jobs id for one slice in SFA database
+ db_leases = [(lease.job_id, lease.slice_hrn)
+ for lease in self.driver.api.dbsession()
+ .query(LeaseTable)
+ .filter(LeaseTable.slice_hrn == xrn.hrn).all()]
+
+ leases = []
+ for job_id, slice_hrn in db_leases:
+ # OAR job terminated, we delete entry in database
+ if job_id not in reserved_nodes:
+ self._delete_db_lease(job_id)
+ else:
+ # onelab slice = job submission from OneLAB
+ lease = reserved_nodes[job_id]
+ lease['slice_id'] = hrn_to_urn(slice_hrn, 'slice')
+ leases.append(lease)
+
+ # get slivers
+ slivers = self.get_slivers(urns, leases, nodes)
+ if slivers:
+ date = utcparse(slivers[0]['expires'])
+ rspec_expires = datetime_to_string(date)
+ else:
+ rspec_expires = datetime_to_string(utcparse(time.time()))
+ rspec.xml.set('expires', rspec_expires)
+
+ rspec_nodes = []
+
+ for sliver in slivers:
+ rspec_node = self.sliver_to_rspec_node(sliver)
+ rspec_nodes.append(rspec_node)
+ geni_sliver = self.rspec_node_to_geni_sliver(rspec_node)
+ geni_slivers.append(geni_sliver)
+ logger.warning("iotlabaggregate describe geni_slivers %s" %
+ geni_slivers)
+ rspec.version.add_nodes(rspec_nodes)
+
+ rspec_leases = self.leases_to_rspec_leases(leases)
+ logger.warning("iotlabaggregate describe rspec_leases %s" %
+ rspec_leases)
+ rspec.version.add_leases(rspec_leases)
+
+ return {'geni_urn': urns[0],
+ 'geni_rspec': rspec.toxml(),
+ 'geni_slivers': geni_slivers}