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, slicename_to_hrn
10 from sfa.rspecs.rspec import RSpec
11 from sfa.rspecs.elements.versions.slabv1Node import SlabLocation
12 from sfa.storage.alchemy import dbsession
13 from sfa.storage.model import RegRecord
14 #from sfa.rspecs.elements.location import Location
15 from sfa.rspecs.elements.hardware_type import HardwareType
16 from sfa.rspecs.elements.node import Node
17 #from sfa.rspecs.elements.login import Login
18 #from sfa.rspecs.elements.services import Services
19 from sfa.rspecs.elements.sliver import Sliver
20 from sfa.rspecs.elements.lease import Lease
21 from sfa.rspecs.elements.granularity import Granularity
22 from sfa.rspecs.version_manager import VersionManager
24 #from sfa.util.sfatime import datetime_to_epoch
26 from sfa.rspecs.elements.versions.slabv1Node import SlabNode
27 from sfa.util.sfalogging import logger
30 def hostname_to_hrn(root_auth, login_base, hostname):
31 return PlXrn(auth=root_auth, hostname=login_base + '_' +hostname).get_hrn()
46 def __init__(self, driver):
49 def get_slice_and_slivers(self, slice_xrn):
51 Returns a dict of slivers keyed on the sliver's node_id
56 return (sfa_slice, slivers)
57 slice_urn = hrn_to_urn(slice_xrn, 'slice')
58 slice_hrn, _ = urn_to_hrn(slice_xrn)
59 slice_name = slice_hrn
61 slices = self.driver.GetSlices(slice_filter= str(slice_name), \
62 slice_filter_type = 'slice_hrn')
63 logger.debug("Slabaggregate api \tget_slice_and_slivers slices %s " \
66 return (sfa_slice, slivers)
67 if isinstance(sfa_slice, list):
72 # sort slivers by node id , if there is a job
73 #and therfore, node allocated to this slice
74 if sfa_slice['oar_job_id'] is not -1:
77 for node_id in sfa_slice['node_ids']:
78 #node_id = self.driver.root_auth + '.' + node_id
79 sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, \
80 sfa_slice['record_id_slice'], node_id),
81 'name': sfa_slice['slice_hrn'],
84 slivers[node_id] = sliver
86 logger.log_exc("SLABAGGREGATE \t \
87 get_slice_and_slivers KeyError ")
88 ## sort sliver attributes by node id
89 ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
91 ### most likely a default/global sliver attribute (node_id == None)
92 ##if tag['node_id'] not in slivers:
93 ##sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
96 ##slivers[tag['node_id']] = sliver
97 ##slivers[tag['node_id']]['tags'].append(tag)
98 logger.debug("SLABAGGREGATE api get_slice_and_slivers slivers %s "\
100 return (sfa_slice, slivers)
104 def get_nodes(self, slices=None, slivers=[], options={}):
105 # NT: the semantic of this function is not clear to me :
106 # if slice is not defined, then all the nodes should be returned
107 # if slice is defined, we should return only the nodes that
108 # are part of this slice
109 # but what is the role of the slivers parameter ?
110 # So i assume that slice['node_ids'] will be the same as slivers for us
114 # get the granularity in second for the reservation system
115 grain = self.driver.GetLeaseGranularity()
117 # Commenting this part since all nodes should be returned,
118 # even if a slice is provided
120 # if 'node_ids' in slice and slice['node_ids']:
121 # #first case, a non empty slice was provided
122 # filter['hostname'] = slice['node_ids']
123 # tags_filter=filter.copy()
124 # nodes = self.driver.GetNodes(filter['hostname'])
126 # #second case, a slice was provided, but is empty
129 # #third case, no slice was provided
130 # nodes = self.driver.GetNodes()
131 nodes = self.driver.GetNodes()
132 #geni_available = options.get('geni_available')
134 #filter['boot_state'] = 'boot'
136 #filter.update({'peer_id': None})
137 #nodes = self.driver.GetNodes(filter['hostname'])
144 #site_ids.append(node['site_id'])
145 #interface_ids.extend(node['interface_ids'])
146 #tag_ids.extend(node['node_tag_ids'])
147 nodes_dict[node['node_id']] = node
150 #sites_dict = self.get_sites({'site_id': site_ids})
152 #interfaces = self.get_interfaces({'interface_id':interface_ids})
154 #node_tags = self.get_node_tags(tags_filter)
157 reserved_nodes = self.driver.GetNodesCurrentlyInUse()
160 # skip whitelisted nodes
161 #if node['slice_ids_whitelist']:
162 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
165 rspec_node = SlabNode()
166 # xxx how to retrieve site['login_base']
167 #site_id=node['site_id']
168 #site=sites_dict[site_id]
169 rspec_node['mobile'] = node['mobile']
170 rspec_node['archi'] = node['archi']
171 rspec_node['radio'] = node['radio']
172 rspec_node['component_id'] = \
173 hostname_to_urn(self.driver.root_auth, \
174 node['site'], node['hostname'])
175 rspec_node['component_name'] = node['hostname']
176 rspec_node['component_manager_id'] = \
177 hrn_to_urn(self.driver.root_auth, 'authority+sa')
178 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
179 rspec_node['authority_id'] = \
180 hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, \
181 node['site']), 'authority+sa')
182 # do not include boot state (<available> element) in the manifest rspec
185 # rspec_node['boot_state'] = node['boot_state']
186 # if node['hostname'] in reserved_nodes:
187 # rspec_node['boot_state'] = "Reserved"
188 rspec_node['boot_state'] = node['boot_state']
189 if node['hostname'] in reserved_nodes:
190 rspec_node['boot_state'] = "Reserved"
191 rspec_node['exclusive'] = 'True'
192 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
194 # only doing this because protogeni rspec needs
195 # to advertise available initscripts
196 #rspec_node['pl_initscripts'] = None
197 # add site/interface info to nodes.
198 # assumes that sites, interfaces and tags have already been prepared.
199 #site = sites_dict[node['site_id']]
202 if node['posx'] and node['posy'] and node['posz']:
203 location = SlabLocation()
204 location['longitude'] = node['posx']
205 location['latitude'] = node['posy']
206 location['hauteur'] = node['posz']
208 rspec_node['location'] = location
211 #rspec_node['interfaces'] = []
213 #for if_id in node['interface_ids']:
214 #interface = Interface(interfaces[if_id])
215 #interface['ipv4'] = interface['ip']
216 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
217 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
218 # interfaces in the manifest need a client id
220 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
221 #rspec_node['interfaces'].append(interface)
224 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
226 granularity = Granularity({'grain': grain})
227 rspec_node['granularity'] = granularity
228 rspec_node['tags'] = []
229 if node['hostname'] in slivers:
231 sliver = slivers[node['hostname']]
232 rspec_node['sliver_id'] = sliver['sliver_id']
233 rspec_node['client_id'] = node['hostname']
234 rspec_node['slivers'] = [sliver]
236 # slivers always provide the ssh service
237 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
238 #service = Services({'login': login})
239 #rspec_node['services'] = [service]
240 rspec_nodes.append(rspec_node)
241 #logger.debug("SLABAGGREGATE \t get_nodes rspec_nodes %s"%(rspec_nodes))
244 def get_leases(self, slice_record = None, options = {}):
246 now = int(time.time())
247 lease_filter = {'clip': now }
249 #lease_filter.update({'name': slice_record['name']})
250 return_fields = ['lease_id', 'hostname', 'site_id', \
251 'name', 'start_time', 'duration']
252 #leases = self.driver.GetLeases(lease_filter)
253 leases = self.driver.GetLeases()
254 grain = self.driver.GetLeaseGranularity()
258 #as many leases as there are nodes in the job
259 for node in lease['reserved_nodes']:
260 rspec_lease = Lease()
261 rspec_lease['lease_id'] = lease['lease_id']
262 site = node['site_id']
263 rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
264 site, node['hostname'])
265 rspec_lease['slice_id'] = lease['slice_id']
266 rspec_lease['start_time'] = lease['t_from']
267 rspec_lease['duration'] = (lease['t_until'] - lease['t_from']) \
269 rspec_leases.append(rspec_lease)
274 #for lease in leases:
276 #rspec_lease = Lease()
278 ## xxx how to retrieve site['login_base']
280 #rspec_lease['lease_id'] = lease['lease_id']
281 #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
282 #site['login_base'], lease['hostname'])
283 #slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
284 #slice_urn = hrn_to_urn(slice_hrn, 'slice')
285 #rspec_lease['slice_id'] = slice_urn
286 #rspec_lease['t_from'] = lease['t_from']
287 #rspec_lease['t_until'] = lease['t_until']
288 #rspec_leases.append(rspec_lease)
290 #from plc/aggregate.py
291 def get_rspec(self, slice_xrn=None, version = None, options={}):
294 version_manager = VersionManager()
295 version = version_manager.get_version(version)
296 logger.debug("SlabAggregate \t get_rspec ***version %s \
297 version.type %s version.version %s options %s \r\n" \
298 %(version,version.type,version.version,options))
301 rspec_version = version_manager._get_version(version.type, \
302 version.version, 'ad')
305 rspec_version = version_manager._get_version(version.type, \
306 version.version, 'manifest')
308 slices, slivers = self.get_slice_and_slivers(slice_xrn)
309 #at this point sliver may be empty if no senslab job
310 #is running for this user/slice.
311 rspec = RSpec(version=rspec_version, user_options=options)
314 #if slice and 'expires' in slice:
315 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
316 # add sliver defaults
317 #nodes, links = self.get_nodes(slice, slivers)
318 logger.debug("\r\n \r\n SlabAggregate \tget_rspec ******* slice_xrn %s \r\n \r\n"\
320 if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'leases':
321 nodes = self.get_nodes(slices, slivers)
322 #In case creating a job slice _xrn is not set to None
323 rspec.version.add_nodes(nodes)
325 #Get user associated with this slice
326 #user = dbsession.query(RegRecord).filter_by(record_id = \
327 #slices['record_id_user']).first()
329 #ldap_username = (user.hrn).split('.')[1]
330 ldap_username = slices['slice_hrn']
331 tmp = ldap_username.split('.')
332 ldap_username = tmp[1].split('_')[0]
333 logger.debug("SlabAggregate \tget_rspec **** \
334 ldap_username %s \r\n" %(ldap_username))
335 rspec.version.add_connection_information(ldap_username)
337 default_sliver = slivers.get(None, [])
339 default_sliver_attribs = default_sliver.get('tags', [])
340 logger.debug("SlabAggregate \tget_rspec **** \
341 default_sliver_attribs %s \r\n" %(default_sliver_attribs))
342 for attrib in default_dbsessionsliver_attribs:
345 rspec.version.add_default_sliver_attribute(attrib['tagname'], \
347 if options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'resources':
348 leases = self.get_leases(slices)
349 rspec.version.add_leases(leases)
351 logger.debug("SlabAggregate \tget_rspec ******* rspec_toxml %s \r\n"\