2 from sfa.util.xrn import hrn_to_urn, urn_to_hrn, get_authority
4 from sfa.rspecs.rspec import RSpec
5 #from sfa.rspecs.elements.location import Location
6 from sfa.rspecs.elements.hardware_type import HardwareType
7 from sfa.rspecs.elements.login import Login
8 from sfa.rspecs.elements.services import ServicesElement
9 from sfa.rspecs.elements.sliver import Sliver
10 from sfa.rspecs.elements.lease import Lease
11 from sfa.rspecs.elements.granularity import Granularity
12 from sfa.rspecs.version_manager import VersionManager
15 from sfa.rspecs.elements.versions.slabv1Node import SlabPosition, SlabNode, \
17 from sfa.util.sfalogging import logger
19 from sfa.util.xrn import Xrn
21 def slab_xrn_to_hostname(xrn):
22 return Xrn.unescape(Xrn(xrn=xrn, type='node').get_leaf())
24 def slab_xrn_object(root_auth, hostname):
25 """Attributes are urn and hrn.
26 Get the hostname using slab_xrn_to_hostname on the urn.
29 return Xrn('.'.join( [root_auth, Xrn.escape(hostname)]), type='node')
44 def __init__(self, driver):
47 def get_slice_and_slivers(self, slice_xrn, login=None):
49 Returns a dict of slivers keyed on the sliver's node_id
54 return (sfa_slice, slivers)
55 slice_urn = hrn_to_urn(slice_xrn, 'slice')
56 slice_hrn, _ = urn_to_hrn(slice_xrn)
57 slice_name = slice_hrn
59 slices = self.driver.slab_api.GetSlices(slice_filter= str(slice_name), \
60 slice_filter_type = 'slice_hrn', \
63 logger.debug("Slabaggregate api \tget_slice_and_slivers \
64 sfa_slice %s \r\n slices %s self.driver.hrn %s" \
65 %(sfa_slice, slices, self.driver.hrn))
67 return (sfa_slice, slivers)
68 #if isinstance(sfa_slice, list):
69 #sfa_slice = slices[0]
73 # sort slivers by node id , if there is a job
74 #and therfore, node allocated to this slice
75 for sfa_slice in slices:
77 node_ids_list = sfa_slice['node_ids']
79 logger.log_exc("SLABAGGREGATE \t \
80 get_slice_and_slivers KeyError ")
83 for node in node_ids_list:
84 sliver_xrn = Xrn(slice_urn, type='sliver', id=node)
85 sliver_xrn.set_authority(self.driver.hrn)
86 sliver = Sliver({'sliver_id':sliver_xrn.urn,
87 'name': sfa_slice['hrn'],
91 slivers[node] = sliver
94 #Add default sliver attribute :
95 #connection information for senslab
96 if get_authority (sfa_slice['hrn']) == self.driver.slab_api.root_auth:
97 tmp = sfa_slice['hrn'].split('.')
98 ldap_username = tmp[1].split('_')[0]
100 slivers['default_sliver'] = {'ssh': ssh_access , \
101 'login': ldap_username}
103 #TODO get_slice_and_slivers Find the login of the external user
105 logger.debug("SLABAGGREGATE api get_slice_and_slivers slivers %s "\
107 return (slices, slivers)
111 def get_nodes(self, slices=None, slivers=[], options={}):
112 # NT: the semantic of this function is not clear to me :
113 # if slice is not defined, then all the nodes should be returned
114 # if slice is defined, we should return only the nodes that
115 # are part of this slice
116 # but what is the role of the slivers parameter ?
117 # So i assume that slice['node_ids'] will be the same as slivers for us
120 #if not slices or not slices['node_ids']:
124 # get the granularity in second for the reservation system
125 grain = self.driver.slab_api.GetLeaseGranularity()
127 # Commenting this part since all nodes should be returned,
128 # even if a slice is provided
130 # if 'node_ids' in slice and slice['node_ids']:
131 # #first case, a non empty slice was provided
132 # filter['hostname'] = slice['node_ids']
133 # tags_filter=filter.copy()
134 # nodes = self.driver.slab_api.GetNodes(filter['hostname'])
136 # #second case, a slice was provided, but is empty
139 # #third case, no slice was provided
140 # nodes = self.driver.slab_api.GetNodes()
141 nodes = self.driver.slab_api.GetNodes()
142 #geni_available = options.get('geni_available')
144 #filter['boot_state'] = 'boot'
146 #filter.update({'peer_id': None})
147 #nodes = self.driver.slab_api.GetNodes(filter['hostname'])
155 nodes_dict[node['node_id']] = node
156 #logger.debug("SLABAGGREGATE api get_nodes nodes %s "\
159 #sites_dict = self.get_sites({'site_id': site_ids})
161 #interfaces = self.get_interfaces({'interface_id':interface_ids})
163 #node_tags = self.get_node_tags(tags_filter)
165 #if slices, this means we got to list all the nodes given to this slice
166 # Make a list of all the nodes in the slice before getting their attributes
168 slice_nodes_list = []
169 logger.debug("SLABAGGREGATE api get_nodes slice_nodes_list %s "\
172 for one_slice in slices:
174 slice_nodes_list = one_slice['node_ids']
177 #for node in one_slice['node_ids']:
178 #slice_nodes_list.append(node)
180 reserved_nodes = self.driver.slab_api.GetNodesCurrentlyInUse()
181 logger.debug("SLABAGGREGATE api get_nodes slice_nodes_list %s "\
184 # skip whitelisted nodes
185 #if node['slice_ids_whitelist']:
186 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
189 #logger.debug("SLABAGGREGATE api get_nodes node %s "\
191 if slice_nodes_list == [] or node['hostname'] in slice_nodes_list:
193 rspec_node = SlabNode()
194 # xxx how to retrieve site['login_base']
195 #site_id=node['site_id']
196 #site=sites_dict[site_id]
198 rspec_node['mobile'] = node['mobile']
199 rspec_node['archi'] = node['archi']
200 rspec_node['radio'] = node['radio']
202 slab_xrn = slab_xrn_object(self.driver.slab_api.root_auth, \
204 rspec_node['component_id'] = slab_xrn.urn
205 rspec_node['component_name'] = node['hostname']
206 rspec_node['component_manager_id'] = \
207 hrn_to_urn(self.driver.slab_api.root_auth, 'authority+sa')
209 # Senslab's nodes are federated : there is only one authority
210 # for all Senslab sites, registered in SFA.
211 # Removing the part including the site
212 # in authority_id SA 27/07/12
213 rspec_node['authority_id'] = rspec_node['component_manager_id']
215 # do not include boot state (<available> element)
216 #in the manifest rspec
219 rspec_node['boot_state'] = node['boot_state']
220 if node['hostname'] in reserved_nodes:
221 rspec_node['boot_state'] = "Reserved"
222 rspec_node['exclusive'] = 'true'
223 rspec_node['hardware_types'] = [HardwareType({'name': \
226 # only doing this because protogeni rspec needs
227 # to advertise available initscripts
228 # add site/interface info to nodes.
229 # assumes that sites, interfaces and tags have already been
232 location = SlabLocation({'country':'France','site': \
234 rspec_node['location'] = location
237 position = SlabPosition()
238 for field in position :
240 position[field] = node[field]
241 except KeyError, error :
242 logger.log_exc("SLABAGGREGATE\t get_nodes \
243 position %s "%(error))
245 rspec_node['position'] = position
246 #rspec_node['interfaces'] = []
249 granularity = Granularity({'grain': grain})
250 rspec_node['granularity'] = granularity
251 rspec_node['tags'] = []
252 if node['hostname'] in slivers:
254 sliver = slivers[node['hostname']]
255 rspec_node['sliver_id'] = sliver['sliver_id']
256 rspec_node['client_id'] = node['hostname']
257 rspec_node['slivers'] = [sliver]
259 # slivers always provide the ssh service
260 login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
261 service = ServicesElement({'login': login})
262 rspec_node['services'] = [service]
263 rspec_nodes.append(rspec_node)
267 def get_leases(self, slice_record = None, options = {}):
269 now = int(time.time())
270 lease_filter = {'clip': now }
273 #lease_filter.update({'name': slice_record['name']})
274 return_fields = ['lease_id', 'hostname', 'site_id', \
275 'name', 'start_time', 'duration']
276 #leases = self.driver.slab_api.GetLeases(lease_filter)
277 leases = self.driver.slab_api.GetLeases()
278 grain = self.driver.slab_api.GetLeaseGranularity()
282 #as many leases as there are nodes in the job
283 for node in lease['reserved_nodes']:
284 rspec_lease = Lease()
285 rspec_lease['lease_id'] = lease['lease_id']
286 #site = node['site_id']
287 slab_xrn = slab_xrn_object(self.driver.slab_api.root_auth, node)
288 rspec_lease['component_id'] = slab_xrn.urn
289 #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
290 #site, node['hostname'])
292 rspec_lease['slice_id'] = lease['slice_id']
294 #No info on the slice used in slab_xp table
296 rspec_lease['start_time'] = lease['t_from']
297 rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) \
299 rspec_leases.append(rspec_lease)
304 #for lease in leases:
306 #rspec_lease = Lease()
308 ## xxx how to retrieve site['login_base']
310 #rspec_lease['lease_id'] = lease['lease_id']
311 #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
312 #site['login_base'], lease['hostname'])
313 #slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
314 #slice_urn = hrn_to_urn(slice_hrn, 'slice')
315 #rspec_lease['slice_id'] = slice_urn
316 #rspec_lease['t_from'] = lease['t_from']
317 #rspec_lease['t_until'] = lease['t_until']
318 #rspec_leases.append(rspec_lease)
320 #from plc/aggregate.py
321 def get_rspec(self, slice_xrn=None, login=None, version = None, options={}):
324 version_manager = VersionManager()
325 version = version_manager.get_version(version)
326 logger.debug("SlabAggregate \t get_rspec ***version %s \
327 version.type %s version.version %s options %s \r\n" \
328 %(version,version.type,version.version,options))
331 rspec_version = version_manager._get_version(version.type, \
332 version.version, 'ad')
335 rspec_version = version_manager._get_version(version.type, \
336 version.version, 'manifest')
338 slices, slivers = self.get_slice_and_slivers(slice_xrn, login)
339 #at this point sliver may be empty if no senslab job
340 #is running for this user/slice.
341 rspec = RSpec(version=rspec_version, user_options=options)
344 #if slice and 'expires' in slice:
345 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
346 # add sliver defaults
347 #nodes, links = self.get_nodes(slice, slivers)
348 logger.debug("\r\n \r\n SlabAggregate \tget_rspec ******* slice_xrn %s slices %s\r\n \r\n"\
349 %(slice_xrn, slices))
352 lease_option = options['list_leases']
354 #If no options are specified, at least print the resources
357 #lease_option = 'all'
360 if lease_option in ['all', 'resources']:
361 #if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'leases':
362 nodes = self.get_nodes(slices, slivers)
363 logger.debug("\r\n \r\n SlabAggregate \ lease_option %s get rspec ******* nodes %s"\
364 %(lease_option, nodes[0]))
366 sites_set = set([node['location']['site'] for node in nodes] )
368 #In case creating a job, slice_xrn is not set to None
369 rspec.version.add_nodes(nodes)
371 #Get user associated with this slice
372 #user = dbsession.query(RegRecord).filter_by(record_id = \
373 #slices['record_id_user']).first()
375 #ldap_username = (user.hrn).split('.')[1]
378 #for one_slice in slices :
379 ldap_username = slices[0]['hrn']
380 tmp = ldap_username.split('.')
381 ldap_username = tmp[1].split('_')[0]
383 if version.type == "Slab":
384 rspec.version.add_connection_information(ldap_username, sites_set)
386 default_sliver = slivers.get('default_sliver', [])
388 #default_sliver_attribs = default_sliver.get('tags', [])
389 logger.debug("SlabAggregate \tget_rspec **** \
390 default_sliver%s \r\n" %(default_sliver))
391 for attrib in default_sliver:
392 rspec.version.add_default_sliver_attribute(attrib, \
393 default_sliver[attrib])
394 if lease_option in ['all','leases']:
395 #if options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
396 leases = self.get_leases(slices)
397 rspec.version.add_leases(leases)
399 #logger.debug("SlabAggregate \tget_rspec ******* rspec_toxml %s \r\n"\