6 #from sfa.util.config import Config
7 from sfa.util.xrn import hrn_to_urn, urn_to_hrn, urn_to_sliver_id
8 from sfa.planetlab.plxrn import PlXrn, hostname_to_urn
10 from sfa.rspecs.rspec import RSpec
11 from sfa.rspecs.elements.versions.slabv1Node import SlabPosition
12 from sfa.rspecs.elements.location import Location
13 from sfa.rspecs.elements.hardware_type import HardwareType
14 #from sfa.rspecs.elements.login import Login
15 #from sfa.rspecs.elements.services import Services
16 from sfa.rspecs.elements.sliver import Sliver
17 from sfa.rspecs.elements.lease import Lease
18 from sfa.rspecs.elements.granularity import Granularity
19 from sfa.rspecs.version_manager import VersionManager
21 #from sfa.util.sfatime import datetime_to_epoch
23 from sfa.rspecs.elements.versions.slabv1Node import SlabNode
24 from sfa.util.sfalogging import logger
42 def __init__(self, driver):
45 def get_slice_and_slivers(self, slice_xrn):
47 Returns a dict of slivers keyed on the sliver's node_id
52 return (sfa_slice, slivers)
53 slice_urn = hrn_to_urn(slice_xrn, 'slice')
54 slice_hrn, _ = urn_to_hrn(slice_xrn)
55 slice_name = slice_hrn
57 slices = self.driver.GetSlices(slice_filter= str(slice_name), \
58 slice_filter_type = 'slice_hrn')
59 logger.debug("Slabaggregate api \tget_slice_and_slivers slices %s " \
62 return (sfa_slice, slivers)
63 if isinstance(sfa_slice, list):
68 # sort slivers by node id , if there is a job
69 #and therfore, node allocated to this slice
70 if sfa_slice['oar_job_id'] is not -1:
73 for node_id in sfa_slice['node_ids']:
74 #node_id = self.driver.root_auth + '.' + node_id
75 sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, \
76 sfa_slice['record_id_slice'], node_id),
77 'name': sfa_slice['slice_hrn'],
80 slivers[node_id] = sliver
82 logger.log_exc("SLABAGGREGATE \t \
83 get_slice_and_slivers KeyError ")
84 ## sort sliver attributes by node id
85 ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
87 ### most likely a default/global sliver attribute (node_id == None)
88 ##if tag['node_id'] not in slivers:
89 ##sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
92 ##slivers[tag['node_id']] = sliver
93 ##slivers[tag['node_id']]['tags'].append(tag)
94 logger.debug("SLABAGGREGATE api get_slice_and_slivers slivers %s "\
96 return (sfa_slice, slivers)
100 def get_nodes(self, slices=None, slivers=[], options={}):
101 # NT: the semantic of this function is not clear to me :
102 # if slice is not defined, then all the nodes should be returned
103 # if slice is defined, we should return only the nodes that
104 # are part of this slice
105 # but what is the role of the slivers parameter ?
106 # So i assume that slice['node_ids'] will be the same as slivers for us
110 # get the granularity in second for the reservation system
111 grain = self.driver.GetLeaseGranularity()
113 # Commenting this part since all nodes should be returned,
114 # even if a slice is provided
116 # if 'node_ids' in slice and slice['node_ids']:
117 # #first case, a non empty slice was provided
118 # filter['hostname'] = slice['node_ids']
119 # tags_filter=filter.copy()
120 # nodes = self.driver.GetNodes(filter['hostname'])
122 # #second case, a slice was provided, but is empty
125 # #third case, no slice was provided
126 # nodes = self.driver.GetNodes()
127 nodes = self.driver.GetNodes()
128 #geni_available = options.get('geni_available')
130 #filter['boot_state'] = 'boot'
132 #filter.update({'peer_id': None})
133 #nodes = self.driver.GetNodes(filter['hostname'])
140 #site_ids.append(node['site_id'])
141 #interface_ids.extend(node['interface_ids'])
142 #tag_ids.extend(node['node_tag_ids'])
143 nodes_dict[node['node_id']] = node
146 #sites_dict = self.get_sites({'site_id': site_ids})
148 #interfaces = self.get_interfaces({'interface_id':interface_ids})
150 #node_tags = self.get_node_tags(tags_filter)
153 reserved_nodes = self.driver.GetNodesCurrentlyInUse()
156 # skip whitelisted nodes
157 #if node['slice_ids_whitelist']:
158 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
161 rspec_node = SlabNode()
162 # xxx how to retrieve site['login_base']
163 #site_id=node['site_id']
164 #site=sites_dict[site_id]
165 rspec_node['mobile'] = node['mobile']
166 rspec_node['archi'] = node['archi']
167 rspec_node['radio'] = node['radio']
168 rspec_node['component_id'] = \
169 hostname_to_urn(self.driver.root_auth, \
170 node['site'], node['hostname'])
171 rspec_node['component_name'] = node['hostname']
172 rspec_node['component_manager_id'] = \
173 hrn_to_urn(self.driver.root_auth, 'authority+sa')
174 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
175 rspec_node['authority_id'] = \
176 hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, \
177 node['site']), 'authority+sa')
178 # do not include boot state (<available> element) in the manifest rspec
181 # rspec_node['boot_state'] = node['boot_state']
182 # if node['hostname'] in reserved_nodes:
183 # rspec_node['boot_state'] = "Reserved"
184 rspec_node['boot_state'] = node['boot_state']
185 if node['hostname'] in reserved_nodes:
186 rspec_node['boot_state'] = "Reserved"
187 rspec_node['exclusive'] = 'True'
188 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
190 # only doing this because protogeni rspec needs
191 # to advertise available initscripts
192 #rspec_node['pl_initscripts'] = None
193 # add site/interface info to nodes.
194 # assumes that sites, interfaces and tags have already been prepared.
195 #site = sites_dict[node['site_id']]
196 location = Location({'country':'France'})
197 rspec_node['location'] = location
200 position = SlabPosition()
201 for field in position :
203 position[field] = node[field]
204 logger.debug("SLABAGGREGATE\t get_rspecposition field %s position[field] %s "%(field, position[field]))
205 except KeyError, error :
206 logger.log_exc("SLABAGGREGATE\t get_rspec position %s "%(error))
208 rspec_node['position'] = position
209 #rspec_node['interfaces'] = []
211 #for if_id in node['interface_ids']:
212 #interface = Interface(interfaces[if_id])
213 #interface['ipv4'] = interface['ip']
214 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
215 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
216 # interfaces in the manifest need a client id
218 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
219 #rspec_node['interfaces'].append(interface)
222 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
224 granularity = Granularity({'grain': grain})
225 rspec_node['granularity'] = granularity
226 rspec_node['tags'] = []
227 if node['hostname'] in slivers:
229 sliver = slivers[node['hostname']]
230 rspec_node['sliver_id'] = sliver['sliver_id']
231 rspec_node['client_id'] = node['hostname']
232 rspec_node['slivers'] = [sliver]
234 # slivers always provide the ssh service
235 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
236 #service = Services({'login': login})
237 #rspec_node['services'] = [service]
238 rspec_nodes.append(rspec_node)
239 #logger.debug("SLABAGGREGATE \t get_nodes rspec_nodes %s"%(rspec_nodes))
242 def get_leases(self, slice_record = None, options = {}):
244 now = int(time.time())
245 lease_filter = {'clip': now }
247 #lease_filter.update({'name': slice_record['name']})
248 return_fields = ['lease_id', 'hostname', 'site_id', \
249 'name', 'start_time', 'duration']
250 #leases = self.driver.GetLeases(lease_filter)
251 leases = self.driver.GetLeases()
252 grain = self.driver.GetLeaseGranularity()
256 #as many leases as there are nodes in the job
257 for node in lease['reserved_nodes']:
258 rspec_lease = Lease()
259 rspec_lease['lease_id'] = lease['lease_id']
260 site = node['site_id']
261 rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
262 site, node['hostname'])
263 rspec_lease['slice_id'] = lease['slice_id']
264 rspec_lease['start_time'] = lease['t_from']
265 rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) \
267 rspec_leases.append(rspec_lease)
272 #for lease in leases:
274 #rspec_lease = Lease()
276 ## xxx how to retrieve site['login_base']
278 #rspec_lease['lease_id'] = lease['lease_id']
279 #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
280 #site['login_base'], lease['hostname'])
281 #slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
282 #slice_urn = hrn_to_urn(slice_hrn, 'slice')
283 #rspec_lease['slice_id'] = slice_urn
284 #rspec_lease['t_from'] = lease['t_from']
285 #rspec_lease['t_until'] = lease['t_until']
286 #rspec_leases.append(rspec_lease)
288 #from plc/aggregate.py
289 def get_rspec(self, slice_xrn=None, version = None, options={}):
292 version_manager = VersionManager()
293 version = version_manager.get_version(version)
294 logger.debug("SlabAggregate \t get_rspec ***version %s \
295 version.type %s version.version %s options %s \r\n" \
296 %(version,version.type,version.version,options))
299 rspec_version = version_manager._get_version(version.type, \
300 version.version, 'ad')
303 rspec_version = version_manager._get_version(version.type, \
304 version.version, 'manifest')
306 slices, slivers = self.get_slice_and_slivers(slice_xrn)
307 #at this point sliver may be empty if no senslab job
308 #is running for this user/slice.
309 rspec = RSpec(version=rspec_version, user_options=options)
312 #if slice and 'expires' in slice:
313 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
314 # add sliver defaults
315 #nodes, links = self.get_nodes(slice, slivers)
316 logger.debug("\r\n \r\n SlabAggregate \tget_rspec ******* slice_xrn %s \r\n \r\n"\
318 if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'leases':
319 nodes = self.get_nodes(slices, slivers)
320 #In case creating a job slice _xrn is not set to None
321 rspec.version.add_nodes(nodes)
323 #Get user associated with this slice
324 #user = dbsession.query(RegRecord).filter_by(record_id = \
325 #slices['record_id_user']).first()
327 #ldap_username = (user.hrn).split('.')[1]
328 ldap_username = slices['slice_hrn']
329 tmp = ldap_username.split('.')
330 ldap_username = tmp[1].split('_')[0]
331 logger.debug("SlabAggregate \tget_rspec **** \
332 ldap_username %s \r\n" %(ldap_username))
333 rspec.version.add_connection_information(ldap_username)
335 default_sliver = slivers.get(None, [])
337 default_sliver_attribs = default_sliver.get('tags', [])
338 logger.debug("SlabAggregate \tget_rspec **** \
339 default_sliver_attribs %s \r\n" %(default_sliver_attribs))
340 for attrib in default_dbsessionsliver_attribs:
343 rspec.version.add_default_sliver_attribute(attrib['tagname'], \
345 if options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
346 leases = self.get_leases(slices)
347 rspec.version.add_leases(leases)
349 logger.debug("SlabAggregate \tget_rspec ******* rspec_toxml %s \r\n"\