-
-#!/usr/bin/python
-
-# import modules used here -- sys is a very standard one
-import sys
-import httplib
-import json
-
-
-
-from sfa.senslab.OARrestapi import *
-#from sfa.senslab.slabdriver import SlabDriver
-from sfa.util.config import Config
-from sfa.util.xrn import hrn_to_urn, urn_to_hrn, urn_to_sliver_id
-from sfa.util.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename
+import time
+from sfa.util.xrn import hrn_to_urn, urn_to_hrn, get_authority
from sfa.rspecs.rspec import RSpec
-from sfa.rspecs.elements.location import Location
+#from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.hardware_type import HardwareType
-from sfa.rspecs.elements.node import Node
-#from sfa.rspecs.elements.link import Link
+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.login import Login
-#from sfa.rspecs.elements.location import Location
-#from sfa.rspecs.elements.interface import Interface
-#from sfa.rspecs.elements.services import Services
-#from sfa.rspecs.elements.pltag import PLTag
-
+from sfa.rspecs.elements.lease import Lease
+from sfa.rspecs.elements.granularity import Granularity
from sfa.rspecs.version_manager import VersionManager
-#from sfa.plc.vlink import get_tc_rate
-from sfa.util.sfatime import datetime_to_epoch
-def hostname_to_hrn(root_auth,login_base,hostname):
- return PlXrn(auth=root_auth,hostname=login_base+'_'+hostname).get_hrn()
-class SlabAggregate:
+from sfa.rspecs.elements.versions.slabv1Node import SlabPosition, SlabNode, \
+ SlabLocation
+from sfa.util.sfalogging import logger
+from sfa.util.xrn import Xrn
+
+def slab_xrn_to_hostname(xrn):
+ return Xrn.unescape(Xrn(xrn=xrn, type='node').get_leaf())
+
+def slab_xrn_object(root_auth, hostname):
+ """Attributes are urn and hrn.
+ Get the hostname using slab_xrn_to_hostname on the urn.
+ """
+ return Xrn('.'.join( [root_auth, Xrn.escape(hostname)]), type='node')
+
+class SlabAggregate:
+
sites = {}
nodes = {}
api = None
links = {}
node_tags = {}
- prepared=False
+ prepared = False
user_options = {}
- def __init__(self ,driver):
- #self.OARImporter = OARapi()
+ def __init__(self, driver):
self.driver = driver
- #self.api = api
- print >>sys.stderr,"\r\n \r\n \t\t_____________INIT Slabaggregate api : %s" %(driver)
-
- def get_slice_and_slivers(self, slice_xrn):
+ def get_slice_and_slivers(self, slice_xrn, login=None):
"""
Returns a dict of slivers keyed on the sliver's node_id
"""
slivers = {}
- slice = None
+ sfa_slice = None
if not slice_xrn:
- return (slice, slivers)
+ return (sfa_slice, slivers)
slice_urn = hrn_to_urn(slice_xrn, 'slice')
slice_hrn, _ = urn_to_hrn(slice_xrn)
slice_name = slice_hrn
- print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers "
- slices = self.driver.GetSlices(slice_filter= str(slice_name), filter_type = 'slice_hrn')
- print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slices %s " %(slices)
+
+ slices = self.driver.GetSlices(slice_filter= str(slice_name), \
+ slice_filter_type = 'slice_hrn', \
+ login=login)
+
+ logger.debug("Slabaggregate api \tget_slice_and_slivers \
+ sfa_slice %s \r\n slices %s self.driver.hrn %s" \
+ %(sfa_slice, slices, self.driver.hrn))
if not slices:
- return (slice, slivers)
- if isinstance(slice, list):
- slice = slices[0]
- else:
- slice =slices
+ return (sfa_slice, slivers)
+ #if isinstance(sfa_slice, list):
+ #sfa_slice = slices[0]
+ #else:
+ #sfa_slice = slices
# sort slivers by node id , if there is a job
#and therfore, node allocated to this slice
- if slice['oar_job_id'] is not -1:
+ for sfa_slice in slices:
try:
-
- for node_id in slice['node_ids']:
- #node_id = self.driver.root_auth + '.' + node_id
- sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['record_id_slice'], node_id),
- 'name': slice['slice_hrn'],
- 'type': 'slab-vm',
- 'tags': []})
- slivers[node_id]= sliver
+ node_ids_list = sfa_slice['node_ids']
except KeyError:
- print>>sys.stderr, " \r\n \t\t get_slice_and_slivers KeyError "
- ## sort sliver attributes by node id
- ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
- ##for tag in tags:
- ### most likely a default/global sliver attribute (node_id == None)
- ##if tag['node_id'] not in slivers:
- ##sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
- ##'name': 'slab-vm',
- ##'tags': []})
- ##slivers[tag['node_id']] = sliver
- ##slivers[tag['node_id']]['tags'].append(tag)
- print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slivers %s " %(slivers)
- return (slice, slivers)
-
-
-
- def get_nodes(self,slice=None,slivers=[], options={}):
- filtre = {}
-
- nodes = self.driver.GetNodes(filtre)
-
-
- interface_ids = []
- tag_ids = []
- nodes_dict = {}
- for node in nodes:
- nodes_dict[node['node_id']] = node
-
- rspec_nodes = []
- for node in nodes:
+ logger.log_exc("SLABAGGREGATE \t \
+ get_slice_and_slivers KeyError ")
+ 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': 'slab-node',
+ 'tags': []})
+
+ slivers[node] = sliver
- node['hostname'] = hostname_to_hrn( self.driver.root_auth,node['site_login_base'], node['hostname'])
- rspec_node = Node()
-
- rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
- rspec_node['component_name'] = node['hostname']
- rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
- rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
- rspec_node['boot_state'] = node['boot_state']
- if node['posx'] and node['posy']:
- location = Location({'longitude':node['posx'], 'latitude': node['posy']})
- rspec_node['location'] = location
-
- rspec_node['exclusive'] = 'True'
- rspec_node['hardware_types']= [HardwareType({'name': 'senslab sensor node'})]
+
+ #Add default sliver attribute :
+ #connection information for senslab
+ if get_authority (sfa_slice['hrn']) == self.driver.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
- rspec_node['interfaces'] = []
-
+ logger.debug("SLABAGGREGATE api get_slice_and_slivers slivers %s "\
+ %(slivers))
+ return (slices, slivers)
+
- rspec_node['tags'] = []
-
- rspec_nodes.append(rspec_node)
- return (rspec_nodes)
- def get_nodes_and_links(self, slice=None,slivers=[], options={}):
+ def get_nodes(self, slices=None, slivers=[], options={}):
# 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
+ # 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
- filter = {}
- tags_filter = {}
+ #filter_dict = {}
+ #if slice_xrn:
+ #if not slices or not slices['node_ids']:
+ #return ([],[])
+ #tags_filter = {}
- if slice :
- if 'node_ids' in slice and slice['node_ids']:
- #first case, a non empty slice was provided
- filter['hostname'] = slice['node_ids']
- tags_filter=filter.copy()
- nodes = self.driver.GetNodes(filter['hostname'])
- else :
- #second case, a slice was provided, but is empty
- nodes={}
- else :
- #third case, no slice was provided
- nodes = self.driver.GetNodes()
-
+ # get the granularity in second for the reservation system
+ grain = self.driver.GetLeaseGranularity()
+
+ # Commenting this part since all nodes should be returned,
+ # even if a slice is provided
+ #if slice :
+ # if 'node_ids' in slice and slice['node_ids']:
+ # #first case, a non empty slice was provided
+ # filter['hostname'] = slice['node_ids']
+ # tags_filter=filter.copy()
+ # nodes = self.driver.GetNodes(filter['hostname'])
+ # else :
+ # #second case, a slice was provided, but is empty
+ # nodes={}
+ #else :
+ # #third case, no slice was provided
+ # nodes = self.driver.GetNodes()
+ nodes = self.driver.GetNodes()
#geni_available = options.get('geni_available')
#if geni_available:
#filter['boot_state'] = 'boot'
- print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links filter %s \r\n \r\n \t slivers %s nodes[0] %s " %(filter, slivers,nodes[0])
+
#filter.update({'peer_id': None})
#nodes = self.driver.GetNodes(filter['hostname'])
- #print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
#site_ids = []
#interface_ids = []
#tag_ids = []
nodes_dict = {}
for node in nodes:
- #site_ids.append(node['site_id'])
- #interface_ids.extend(node['interface_ids'])
- #tag_ids.extend(node['node_tag_ids'])
+
nodes_dict[node['node_id']] = node
-
+ #logger.debug("SLABAGGREGATE api get_nodes nodes %s "\
+ #%(nodes ))
# get sites
#sites_dict = self.get_sites({'site_id': site_ids})
# get interfaces
#interfaces = self.get_interfaces({'interface_id':interface_ids})
# get tags
#node_tags = self.get_node_tags(tags_filter)
-
- #links = self.get_links(sites_dict, nodes_dict, interfaces)
+ #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 = []
+ slice_nodes_list = []
+ logger.debug("SLABAGGREGATE api get_nodes slice_nodes_list %s "\
+ %(slices ))
+ if slices:
+ for one_slice in slices:
+ try:
+ slice_nodes_list = one_slice['node_ids']
+ except KeyError:
+ pass
+ #for node in one_slice['node_ids']:
+ #slice_nodes_list.append(node)
+
+ reserved_nodes = self.driver.GetNodesCurrentlyInUse()
+ logger.debug("SLABAGGREGATE api get_nodes slice_nodes_list %s "\
+ %(slice_nodes_list))
for node in nodes:
# skip whitelisted nodes
#if node['slice_ids_whitelist']:
#if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
#continue
- rspec_node = Node()
- # xxx how to retrieve site['login_base']
- #site_id=node['site_id']
- #site=sites_dict[site_id]
- rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site'], node['hostname'])
- rspec_node['component_name'] = node['hostname']
- rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
- #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
- rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site']), 'authority+sa')
- # do not include boot state (<available> element) in the manifest rspec
- if not slice:
+ #rspec_node = Node()
+ #logger.debug("SLABAGGREGATE api get_nodes node %s "\
+ #%(node))
+ if slice_nodes_list == [] or node['hostname'] in slice_nodes_list:
+
+ rspec_node = SlabNode()
+ # 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']
+
+ slab_xrn = slab_xrn_object(self.driver.root_auth, \
+ node['hostname'])
+ rspec_node['component_id'] = slab_xrn.urn
+ rspec_node['component_name'] = node['hostname']
+ rspec_node['component_manager_id'] = \
+ hrn_to_urn(self.driver.root_auth, 'authority+sa')
+
+ # Senslab's nodes are federated : there is only one authority
+ # for all Senslab 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']
- rspec_node['exclusive'] = 'True'
- rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
- # only doing this because protogeni rspec needs
- # to advertise available initscripts
- #rspec_node['pl_initscripts'] = None
- # add site/interface info to nodes.
- # assumes that sites, interfaces and tags have already been prepared.
- #site = sites_dict[node['site_id']]
-
- if node['posx'] and node['posy']:
- location = Location({'longitude':node['posx'], 'latitude': node['posy']})
+ if node['hostname'] in reserved_nodes:
+ rspec_node['boot_state'] = "Reserved"
+ rspec_node['exclusive'] = 'true'
+ rspec_node['hardware_types'] = [HardwareType({'name': \
+ 'slab-node'})]
+
+ # only doing this because protogeni rspec needs
+ # to advertise available initscripts
+ # add site/interface info to nodes.
+ # assumes that sites, interfaces and tags have already been
+ #prepared.
+
+ location = SlabLocation({'country':'France','site': \
+ node['site']})
rspec_node['location'] = location
- #rspec_node['interfaces'] = []
- #if_count=0
- #for if_id in node['interface_ids']:
- #interface = Interface(interfaces[if_id])
- #interface['ipv4'] = interface['ip']
- #interface['component_id'] = PlXrn(auth=self.driver.hrn,
- #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
- # interfaces in the manifest need a client id
- #if slice:
- #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
- #rspec_node['interfaces'].append(interface)
- #if_count+=1
-
- #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
- 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)
- print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links options %s rspec_nodes[0] %s " %(options,rspec_nodes[0])
+
+
+ position = SlabPosition()
+ for field in position :
+ try:
+ position[field] = node[field]
+ except KeyError, error :
+ logger.log_exc("SLABAGGREGATE\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_leases(self, slice_record = None, options = {}):
+
+ now = int(time.time())
+ lease_filter = {'clip': now }
+
+ #if slice_record:
+ #lease_filter.update({'name': slice_record['name']})
+ return_fields = ['lease_id', 'hostname', 'site_id', \
+ 'name', 'start_time', 'duration']
+ #leases = self.driver.GetLeases(lease_filter)
+ leases = self.driver.GetLeases()
+ grain = self.driver.GetLeaseGranularity()
+ site_ids = []
+ rspec_leases = []
+ for lease in leases:
+ #as many leases as there are nodes in the job
+ for node in lease['reserved_nodes']:
+ rspec_lease = Lease()
+ rspec_lease['lease_id'] = lease['lease_id']
+ #site = node['site_id']
+ slab_xrn = slab_xrn_object(self.driver.root_auth, node)
+ rspec_lease['component_id'] = slab_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 slab_xp table
+ pass
+ rspec_lease['start_time'] = lease['t_from']
+ rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) \
+ / grain
+ rspec_leases.append(rspec_lease)
+ return rspec_leases
+
+
+ #rspec_leases = []
+ #for lease in leases:
+
+ #rspec_lease = Lease()
+
+ ## xxx how to retrieve site['login_base']
+
+ #rspec_lease['lease_id'] = lease['lease_id']
+ #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
+ #site['login_base'], lease['hostname'])
+ #slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
+ #slice_urn = hrn_to_urn(slice_hrn, 'slice')
+ #rspec_lease['slice_id'] = slice_urn
+ #rspec_lease['t_from'] = lease['t_from']
+ #rspec_lease['t_until'] = lease['t_until']
+ #rspec_leases.append(rspec_lease)
+ #return rspec_leases
#from plc/aggregate.py
- def get_rspec(self, slice_xrn=None, version = None, options={}):
+ def get_rspec(self, slice_xrn=None, login=None, version = None, options={}):
rspec = None
- version_manager = VersionManager()
+ version_manager = VersionManager()
+ version = version_manager.get_version(version)
+ logger.debug("SlabAggregate \t get_rspec ***version %s \
+ version.type %s version.version %s options %s \r\n" \
+ %(version,version.type,version.version,options))
- version = version_manager.get_version(version)
- print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** version %s version.type %s version.version %s options %s \r\n" %(version,version.type,version.version,options)
-
- if not slice_xrn:
- rspec_version = version_manager._get_version(version.type, version.version, 'ad')
+ if not slice_xrn:
+ rspec_version = version_manager._get_version(version.type, \
+ version.version, 'ad')
else:
- rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
+ rspec_version = version_manager._get_version(version.type, \
+ version.version, 'manifest')
- slice, slivers = self.get_slice_and_slivers(slice_xrn)
- #at this point sliver my be {} if no senslab job is running for this user/slice.
+ slices, slivers = self.get_slice_and_slivers(slice_xrn, login)
+ #at this point sliver may be empty if no senslab job
+ #is running for this user/slice.
rspec = RSpec(version=rspec_version, user_options=options)
#if slice and 'expires' in slice:
#rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
# add sliver defaults
- #nodes, links = self.get_nodes_and_links(slice, slivers)
- nodes = self.get_nodes_and_links(slice,slivers)
- print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** options %s rspec_version %s version_manager %s rspec.version %s \r\n" %(options, rspec_version,version_manager, rspec.version)
- rspec.version.add_nodes(nodes)
+ #nodes, links = self.get_nodes(slice, slivers)
+ logger.debug("\r\n \r\n SlabAggregate \tget_rspec ******* slice_xrn %s slices %s\r\n \r\n"\
+ %(slice_xrn, slices))
+
+ try:
+ lease_option = options['list_leases']
+ except KeyError:
+ #If no options are specified, at least print the resources
+ lease_option = 'all'
+ #if slice_xrn :
+ #lease_option = 'all'
+ pass
+
+ 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 \r\n SlabAggregate \ lease_option %s get rspec ******* nodes %s"\
+ %(lease_option, nodes[0]))
+
+ sites_set = set([node['location']['site'] for node in nodes] )
- #rspec.version.add_links(links)
- default_sliver = slivers.get(None, [])
- if default_sliver:
- default_sliver_attribs = default_sliver.get('tags', [])
- print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
- for attrib in default_sliver_attribs:
- print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
- logger.info(attrib)
- rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])
+ #In case creating a job, slice_xrn is not set to None
+ rspec.version.add_nodes(nodes)
+ if slice_xrn :
+ #Get user associated with this slice
+ #user = dbsession.query(RegRecord).filter_by(record_id = \
+ #slices['record_id_user']).first()
+ #ldap_username = (user.hrn).split('.')[1]
+
+
+ #for one_slice in slices :
+ ldap_username = slices[0]['hrn']
+ tmp = ldap_username.split('.')
+ ldap_username = tmp[1].split('_')[0]
+
+ if version.type == "Slab":
+ rspec.version.add_connection_information(ldap_username, sites_set)
+
+ default_sliver = slivers.get('default_sliver', [])
+ if default_sliver:
+ #default_sliver_attribs = default_sliver.get('tags', [])
+ logger.debug("SlabAggregate \tget_rspec **** \
+ default_sliver%s \r\n" %(default_sliver))
+ for attrib in default_sliver:
+ rspec.version.add_default_sliver_attribute(attrib, \
+ default_sliver[attrib])
+ if lease_option in ['all','leases']:
+ #if options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
+ leases = self.get_leases(slices)
+ rspec.version.add_leases(leases)
+
+ #logger.debug("SlabAggregate \tget_rspec ******* rspec_toxml %s \r\n"\
+ #%(rspec.toxml()))
return rspec.toxml()
git://git.onelab.eu / sfa.git / blobdiff