4 # import modules used here -- sys is a very standard one
10 from sfa.rspecs.version_manager import VersionManager
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_hrn':str(slice_name)})
70 print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slices %s " %(slices)
72 return (slice, slivers)
75 # sort slivers by node id , if there is a job
76 #and therfore, node allocated to this slice
77 if slice['oar_job_id'] is not -1:
80 for node_id in slice['node_ids']:
81 #node_id = self.driver.root_auth + '.' + node_id
82 sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['record_id_slice'], node_id),
83 'name': slice['slice_hrn'],
86 slivers[node_id]= sliver
88 print>>sys.stderr, " \r\n \t\t get_slice_and_slivers KeyError "
89 ## sort sliver attributes by node id
90 ##tags = self.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
92 ### most likely a default/global sliver attribute (node_id == None)
93 ##if tag['node_id'] not in slivers:
94 ##sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
97 ##slivers[tag['node_id']] = sliver
98 ##slivers[tag['node_id']]['tags'].append(tag)
99 print >>sys.stderr,"\r\n \r\n \t\t_____________ Slabaggregate api get_slice_and_slivers slivers %s " %(slivers)
100 return (slice, slivers)
104 def get_nodes(self,slice=None,slivers=[], options={}):
107 nodes = self.driver.GetNodes(filtre)
114 nodes_dict[node['node_id']] = node
119 node['hostname'] = hostname_to_hrn( self.driver.root_auth,node['site_login_base'], node['hostname'])
122 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
123 rspec_node['component_name'] = node['hostname']
124 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
125 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
126 rspec_node['boot_state'] = node['boot_state']
127 if node['posx'] and node['posy']:
128 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
129 rspec_node['location'] = location
131 rspec_node['exclusive'] = 'True'
132 rspec_node['hardware_types']= [HardwareType({'name': 'senslab sensor node'})]
134 rspec_node['interfaces'] = []
137 rspec_node['tags'] = []
139 rspec_nodes.append(rspec_node)
142 def get_nodes_and_links(self, slice=None,slivers=[], options={}):
143 # NT: the semantic of this function is not clear to me :
144 # if slice is not defined, then all the nodes should be returned
145 # if slice is defined, we should return only the nodes that are part of this slice
146 # but what is the role of the slivers parameter ?
147 # So i assume that slice['node_ids'] will be the same as slivers for us
152 if 'node_ids' in slice and slice['node_ids']:
153 #first case, a non empty slice was provided
154 filter['hostname'] = slice['node_ids']
155 tags_filter=filter.copy()
156 nodes = self.driver.GetNodes(filter['hostname'])
158 #second case, a slice was provided, but is empty
161 #third case, no slice was provided
162 nodes = self.driver.GetNodes()
164 #geni_available = options.get('geni_available')
166 #filter['boot_state'] = 'boot'
167 print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links filter %s \r\n \r\n \t slivers %s" %(filter, slivers)
168 #filter.update({'peer_id': None})
169 #nodes = self.driver.GetNodes(filter['hostname'])
170 print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
177 #site_ids.append(node['site_id'])
178 #interface_ids.extend(node['interface_ids'])
179 #tag_ids.extend(node['node_tag_ids'])
180 nodes_dict[node['node_id']] = node
183 #sites_dict = self.get_sites({'site_id': site_ids})
185 #interfaces = self.get_interfaces({'interface_id':interface_ids})
187 #node_tags = self.get_node_tags(tags_filter)
189 #links = self.get_links(sites_dict, nodes_dict, interfaces)
193 # skip whitelisted nodes
194 #if node['slice_ids_whitelist']:
195 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
198 # xxx how to retrieve site['login_base']
199 #site_id=node['site_id']
200 #site=sites_dict[site_id]
201 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
202 rspec_node['component_name'] = node['hostname']
203 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
204 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
205 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
206 # do not include boot state (<available> element) in the manifest rspec
208 rspec_node['boot_state'] = node['boot_state']
209 rspec_node['exclusive'] = 'true'
210 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-sensor'})]
211 # only doing this because protogeni rspec needs
212 # to advertise available initscripts
213 rspec_node['pl_initscripts'] = None
214 # add site/interface info to nodes.
215 # assumes that sites, interfaces and tags have already been prepared.
216 #site = sites_dict[node['site_id']]
217 #if site['longitude'] and site['latitude']:
218 #location = Location({'longitude': site['longitude'], 'latitude': site['latitude'], 'country': 'unknown'})
219 #rspec_node['location'] = location
220 if node['posx'] and node['posy']:
221 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
222 rspec_node['location'] = location
223 rspec_node['interfaces'] = []
225 #for if_id in node['interface_ids']:
226 #interface = Interface(interfaces[if_id])
227 #interface['ipv4'] = interface['ip']
228 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
229 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
230 # interfaces in the manifest need a client id
232 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
233 #rspec_node['interfaces'].append(interface)
236 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
237 rspec_node['tags'] = []
238 if node['hrn'] in slivers:
240 sliver = slivers[node['node_id']]
241 rspec_node['sliver_id'] = sliver['sliver_id']
242 rspec_node['client_id'] = node['hostname']
243 rspec_node['slivers'] = [sliver]
245 # slivers always provide the ssh service
246 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
247 #service = Services({'login': login})
248 #rspec_node['services'] = [service]
249 rspec_nodes.append(rspec_node)
252 #from plc/aggregate.py
253 def get_rspec(self, slice_xrn=None, version = None, options={}):
256 version_manager = VersionManager()
257 version = version_manager.get_version(version)
258 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** version %s version_manager %s \r\n" %(version,version_manager)
261 rspec_version = version_manager._get_version(version.type, version.version, 'ad')
263 rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
264 slice, slivers = self.get_slice_and_slivers(slice_xrn)
265 #at this point sliver my be {} if no senslab job is running for this user/slice.
266 rspec = RSpec(version=rspec_version, user_options=options)
267 #if slice and 'expires' in slice:
268 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
269 # add sliver defaults
270 #nodes, links = self.get_nodes_and_links(slice, slivers)
271 nodes = self.get_nodes_and_links(slice,slivers)
272 rspec.version.add_nodes(nodes)
274 #rspec.version.add_links(links)
275 default_sliver = slivers.get(None, [])
277 default_sliver_attribs = default_sliver.get('tags', [])
278 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
279 for attrib in default_sliver_attribs:
280 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
282 rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])