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.location import Location
12 from sfa.rspecs.elements.hardware_type import HardwareType
13 from sfa.rspecs.elements.node import Node
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.version_manager import VersionManager
20 #from sfa.util.sfatime import datetime_to_epoch
23 from sfa.util.sfalogging import logger
26 def hostname_to_hrn(root_auth, login_base, hostname):
27 return PlXrn(auth=root_auth, hostname=login_base + '_' +hostname).get_hrn()
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 # Commenting this part since all nodes should be returned,
111 # even if a slice is provided
113 # if 'node_ids' in slice and slice['node_ids']:
114 # #first case, a non empty slice was provided
115 # filter['hostname'] = slice['node_ids']
116 # tags_filter=filter.copy()
117 # nodes = self.driver.GetNodes(filter['hostname'])
119 # #second case, a slice was provided, but is empty
122 # #third case, no slice was provided
123 # nodes = self.driver.GetNodes()
124 nodes = self.driver.GetNodes()
125 #geni_available = options.get('geni_available')
127 #filter['boot_state'] = 'boot'
129 #filter.update({'peer_id': None})
130 #nodes = self.driver.GetNodes(filter['hostname'])
137 #site_ids.append(node['site_id'])
138 #interface_ids.extend(node['interface_ids'])
139 #tag_ids.extend(node['node_tag_ids'])
140 nodes_dict[node['node_id']] = node
143 #sites_dict = self.get_sites({'site_id': site_ids})
145 #interfaces = self.get_interfaces({'interface_id':interface_ids})
147 #node_tags = self.get_node_tags(tags_filter)
150 reserved_nodes = self.driver.GetNodesCurrentlyInUse()
153 # skip whitelisted nodes
154 #if node['slice_ids_whitelist']:
155 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
158 # xxx how to retrieve site['login_base']
159 #site_id=node['site_id']
160 #site=sites_dict[site_id]
161 rspec_node['component_id'] = \
162 hostname_to_urn(self.driver.root_auth, \
163 node['site'], node['hostname'])
164 rspec_node['component_name'] = node['hostname']
165 rspec_node['component_manager_id'] = \
166 hrn_to_urn(self.driver.root_auth, 'authority+sa')
167 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
168 rspec_node['authority_id'] = \
169 hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, \
170 node['site']), 'authority+sa')
171 # do not include boot state (<available> element) in the manifest rspec
174 # rspec_node['boot_state'] = node['boot_state']
175 # if node['hostname'] in reserved_nodes:
176 # rspec_node['boot_state'] = "Reserved"
177 rspec_node['boot_state'] = node['boot_state']
178 if node['hostname'] in reserved_nodes:
179 rspec_node['boot_state'] = "Reserved"
180 rspec_node['exclusive'] = 'True'
181 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
183 # only doing this because protogeni rspec needs
184 # to advertise available initscripts
185 #rspec_node['pl_initscripts'] = None
186 # add site/interface info to nodes.
187 # assumes that sites, interfaces and tags have already been prepared.
188 #site = sites_dict[node['site_id']]
191 if node['posx'] and node['posy']:
192 location = Location({'longitude':node['posx'], \
193 'latitude': node['posy']})
194 rspec_node['location'] = location
197 #rspec_node['interfaces'] = []
199 #for if_id in node['interface_ids']:
200 #interface = Interface(interfaces[if_id])
201 #interface['ipv4'] = interface['ip']
202 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
203 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
204 # interfaces in the manifest need a client id
206 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
207 #rspec_node['interfaces'].append(interface)
210 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
211 rspec_node['tags'] = []
212 if node['hostname'] in slivers:
214 sliver = slivers[node['hostname']]
215 rspec_node['sliver_id'] = sliver['sliver_id']
216 rspec_node['client_id'] = node['hostname']
217 rspec_node['slivers'] = [sliver]
219 # slivers always provide the ssh service
220 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
221 #service = Services({'login': login})
222 #rspec_node['services'] = [service]
223 rspec_nodes.append(rspec_node)
227 def get_leases(self, slice_record = None, options = {}):
229 now = int(time.time())
230 lease_filter = {'clip': now }
232 #lease_filter.update({'name': slice_record['name']})
233 return_fields = ['lease_id', 'hostname', 'site_id', \
234 'name', 't_from', 't_until']
235 #leases = self.driver.GetLeases(lease_filter)
236 leases = self.driver.GetLeases()
240 #as many leases as there are nodes in the job
241 for node in lease['reserved_nodes']:
242 rspec_lease = Lease()
243 rspec_lease['lease_id'] = lease['lease_id']
244 site = node['site_id']
245 rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
246 site, node['hostname'])
247 rspec_lease['slice_id'] = lease['slice_id']
248 rspec_lease['t_from'] = lease['t_from']
249 rspec_lease['t_until'] = lease['t_until']
250 rspec_leases.append(rspec_lease)
255 #for lease in leases:
257 #rspec_lease = Lease()
259 ## xxx how to retrieve site['login_base']
261 #rspec_lease['lease_id'] = lease['lease_id']
262 #rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, \
263 #site['login_base'], lease['hostname'])
264 #slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
265 #slice_urn = hrn_to_urn(slice_hrn, 'slice')
266 #rspec_lease['slice_id'] = slice_urn
267 #rspec_lease['t_from'] = lease['t_from']
268 #rspec_lease['t_until'] = lease['t_until']
269 #rspec_leases.append(rspec_lease)
271 #from plc/aggregate.py
272 def get_rspec(self, slice_xrn=None, version = None, options={}):
275 version_manager = VersionManager()
276 version = version_manager.get_version(version)
277 logger.debug("SlabAggregate \t get_rspec ***version %s \
278 version.type %s version.version %s options %s \r\n" \
279 %(version,version.type,version.version,options))
282 rspec_version = version_manager._get_version(version.type, \
283 version.version, 'ad')
286 rspec_version = version_manager._get_version(version.type, \
287 version.version, 'manifest')
289 slices, slivers = self.get_slice_and_slivers(slice_xrn)
290 #at this point sliver may be empty if no senslab job is running for this user/slice.
291 rspec = RSpec(version=rspec_version, user_options=options)
294 #if slice and 'expires' in slice:
295 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
296 # add sliver defaults
297 #nodes, links = self.get_nodes(slice, slivers)
298 if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'leases':
299 nodes = self.get_nodes(slices, slivers)
300 rspec.version.add_nodes(nodes)
302 default_sliver = slivers.get(None, [])
304 default_sliver_attribs = default_sliver.get('tags', [])
305 logger.debug("SlabAggregate \tget_rspec **** \
306 default_sliver_attribs %s \r\n" %(default_sliver_attribs))
307 for attrib in default_sliver_attribs:
308 logger.debug("SlabAggregate \tget_rspec ******* attrib %s \r\n"\
311 rspec.version.add_default_sliver_attribute(attrib['tagname'], \
313 if options.get('list_leases') :
314 leases = self.get_leases(slices)
315 rspec.version.add_leases(leases)