4 # import modules used here -- sys is a very standard one
11 from sfa.senslab.OARrestapi import *
12 #from sfa.senslab.slabdriver import SlabDriver
13 from sfa.util.config import Config
14 from sfa.util.xrn import hrn_to_urn, urn_to_hrn, urn_to_sliver_id
15 from sfa.util.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename
17 from sfa.rspecs.rspec import RSpec
18 from sfa.rspecs.elements.location import Location
19 from sfa.rspecs.elements.hardware_type import HardwareType
20 from sfa.rspecs.elements.node import Node
21 #from sfa.rspecs.elements.link import Link
22 from sfa.rspecs.elements.sliver import Sliver
23 #from sfa.rspecs.elements.login import Login
24 #from sfa.rspecs.elements.location import Location
25 #from sfa.rspecs.elements.interface import Interface
26 #from sfa.rspecs.elements.services import Services
27 #from sfa.rspecs.elements.pltag import PLTag
29 from sfa.rspecs.version_manager import VersionManager
30 #from sfa.plc.vlink import get_tc_rate
31 from sfa.util.sfatime import datetime_to_epoch
33 def hostname_to_hrn(root_auth,login_base,hostname):
34 return PlXrn(auth=root_auth,hostname=login_base+'_'+hostname).get_hrn()
50 def __init__(self ,driver):
51 #self.OARImporter = OARapi()
54 print >>sys.stderr,"\r\n \r\n \t\t_____________INIT Slabaggregate api : %s" %(driver)
57 def get_slice_and_slivers(self, slice_xrn):
59 Returns a dict of slivers keyed on the sliver's node_id
64 return (slice, slivers)
65 slice_urn = hrn_to_urn(slice_xrn, 'slice')
66 slice_hrn, _ = urn_to_hrn(slice_xrn)
67 slice_name = slice_hrn
68 print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers "
69 slices = self.driver.GetSlices(slice_filter= str(slice_name), filter_type = 'slice_hrn')
70 print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slices %s " %(slices)
72 return (slice, slivers)
73 if isinstance(slice, list):
78 # sort slivers by node id , if there is a job
79 #and therfore, node allocated to this slice
80 if slice['oar_job_id'] is not -1:
83 for node_id in slice['node_ids']:
84 #node_id = self.driver.root_auth + '.' + node_id
85 sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['record_id_slice'], node_id),
86 'name': slice['slice_hrn'],
89 slivers[node_id]= sliver
91 print>>sys.stderr, " \r\n \t\t get_slice_and_slivers KeyError "
92 ## sort sliver attributes by node id
93 ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
95 ### most likely a default/global sliver attribute (node_id == None)
96 ##if tag['node_id'] not in slivers:
97 ##sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
100 ##slivers[tag['node_id']] = sliver
101 ##slivers[tag['node_id']]['tags'].append(tag)
102 print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slivers %s " %(slivers)
103 return (slice, slivers)
107 def get_nodes(self,slice=None,slivers=[], options={}):
110 nodes = self.driver.GetNodes(filtre)
117 nodes_dict[node['node_id']] = node
122 node['hostname'] = hostname_to_hrn( self.driver.root_auth,node['site_login_base'], node['hostname'])
125 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
126 rspec_node['component_name'] = node['hostname']
127 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
128 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
129 rspec_node['boot_state'] = node['boot_state']
130 if node['posx'] and node['posy']:
131 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
132 rspec_node['location'] = location
134 rspec_node['exclusive'] = 'True'
135 rspec_node['hardware_types']= [HardwareType({'name': 'senslab sensor node'})]
137 rspec_node['interfaces'] = []
140 rspec_node['tags'] = []
142 rspec_nodes.append(rspec_node)
145 def get_nodes_and_links(self, slice=None,slivers=[], options={}):
146 # NT: the semantic of this function is not clear to me :
147 # if slice is not defined, then all the nodes should be returned
148 # if slice is defined, we should return only the nodes that are part of this slice
149 # but what is the role of the slivers parameter ?
150 # So i assume that slice['node_ids'] will be the same as slivers for us
154 # Commenting this part since all nodes should be returned, even if a slice is provided
156 # if 'node_ids' in slice and slice['node_ids']:
157 # #first case, a non empty slice was provided
158 # filter['hostname'] = slice['node_ids']
159 # tags_filter=filter.copy()
160 # nodes = self.driver.GetNodes(filter['hostname'])
162 # #second case, a slice was provided, but is empty
165 # #third case, no slice was provided
166 # nodes = self.driver.GetNodes()
167 nodes = self.driver.GetNodes()
168 #geni_available = options.get('geni_available')
170 #filter['boot_state'] = 'boot'
172 #filter.update({'peer_id': None})
173 #nodes = self.driver.GetNodes(filter['hostname'])
174 #print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
181 #site_ids.append(node['site_id'])
182 #interface_ids.extend(node['interface_ids'])
183 #tag_ids.extend(node['node_tag_ids'])
184 nodes_dict[node['node_id']] = node
187 #sites_dict = self.get_sites({'site_id': site_ids})
189 #interfaces = self.get_interfaces({'interface_id':interface_ids})
191 #node_tags = self.get_node_tags(tags_filter)
193 #links = self.get_links(sites_dict, nodes_dict, interfaces)
194 reserved_nodes=self.driver.GetReservedNodes()
197 # skip whitelisted nodes
198 #if node['slice_ids_whitelist']:
199 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
202 # xxx how to retrieve site['login_base']
203 #site_id=node['site_id']
204 #site=sites_dict[site_id]
205 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site'], node['hostname'])
206 rspec_node['component_name'] = node['hostname']
207 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
208 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
209 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site']), 'authority+sa')
210 # do not include boot state (<available> element) in the manifest rspec
213 # rspec_node['boot_state'] = node['boot_state']
214 # if node['hostname'] in reserved_nodes:
215 # rspec_node['boot_state'] = "Reserved"
216 rspec_node['boot_state'] = node['boot_state']
217 if node['hostname'] in reserved_nodes:
218 rspec_node['boot_state'] = "Reserved"
219 rspec_node['exclusive'] = 'True'
220 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-node'})]
222 # only doing this because protogeni rspec needs
223 # to advertise available initscripts
224 #rspec_node['pl_initscripts'] = None
225 # add site/interface info to nodes.
226 # assumes that sites, interfaces and tags have already been prepared.
227 #site = sites_dict[node['site_id']]
229 if node['posx'] and node['posy']:
230 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
231 rspec_node['location'] = location
232 #rspec_node['interfaces'] = []
234 #for if_id in node['interface_ids']:
235 #interface = Interface(interfaces[if_id])
236 #interface['ipv4'] = interface['ip']
237 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
238 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
239 # interfaces in the manifest need a client id
241 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
242 #rspec_node['interfaces'].append(interface)
245 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
246 rspec_node['tags'] = []
247 if node['hostname'] in slivers:
249 sliver = slivers[node['hostname']]
250 rspec_node['sliver_id'] = sliver['sliver_id']
251 rspec_node['client_id'] = node['hostname']
252 rspec_node['slivers'] = [sliver]
254 # slivers always provide the ssh service
255 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
256 #service = Services({'login': login})
257 #rspec_node['services'] = [service]
258 rspec_nodes.append(rspec_node)
262 #from plc/aggregate.py
263 def get_rspec(self, slice_xrn=None, version = None, options={}):
266 version_manager = VersionManager()
268 version = version_manager.get_version(version)
269 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)
272 rspec_version = version_manager._get_version(version.type, version.version, 'ad')
275 rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
277 slice, slivers = self.get_slice_and_slivers(slice_xrn)
278 #at this point sliver my be {} if no senslab job is running for this user/slice.
279 rspec = RSpec(version=rspec_version, user_options=options)
282 #if slice and 'expires' in slice:
283 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
284 # add sliver defaults
285 #nodes, links = self.get_nodes_and_links(slice, slivers)
286 nodes = self.get_nodes_and_links(slice,slivers)
287 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)
288 rspec.version.add_nodes(nodes)
290 #rspec.version.add_links(links)
291 default_sliver = slivers.get(None, [])
293 default_sliver_attribs = default_sliver.get('tags', [])
294 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
295 for attrib in default_sliver_attribs:
296 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
298 rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])