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={}):
145 if slice and 'node_ids' in slice and slice['node_ids']:
146 filter['hostname'] = slice['node_ids']
147 tags_filter=filter.copy()
149 #geni_available = options.get('geni_available')
151 #filter['boot_state'] = 'boot'
152 print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links filter %s \r\n \r\n \t slivers %s" %(filter, slivers)
153 #filter.update({'peer_id': None})
154 nodes = self.driver.GetNodes(filter['hostname'])
155 print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
162 #site_ids.append(node['site_id'])
163 #interface_ids.extend(node['interface_ids'])
164 #tag_ids.extend(node['node_tag_ids'])
165 nodes_dict[node['node_id']] = node
168 #sites_dict = self.get_sites({'site_id': site_ids})
170 #interfaces = self.get_interfaces({'interface_id':interface_ids})
172 #node_tags = self.get_node_tags(tags_filter)
174 #links = self.get_links(sites_dict, nodes_dict, interfaces)
178 # skip whitelisted nodes
179 #if node['slice_ids_whitelist']:
180 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
183 # xxx how to retrieve site['login_base']
184 #site_id=node['site_id']
185 #site=sites_dict[site_id]
186 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site_login_base'], node['hostname'])
187 rspec_node['component_name'] = node['hostname']
188 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
189 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
190 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site_login_base']), 'authority+sa')
191 # do not include boot state (<available> element) in the manifest rspec
193 rspec_node['boot_state'] = node['boot_state']
194 rspec_node['exclusive'] = 'true'
195 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-sensor'})]
196 # only doing this because protogeni rspec needs
197 # to advertise available initscripts
198 rspec_node['pl_initscripts'] = None
199 # add site/interface info to nodes.
200 # assumes that sites, interfaces and tags have already been prepared.
201 #site = sites_dict[node['site_id']]
202 #if site['longitude'] and site['latitude']:
203 #location = Location({'longitude': site['longitude'], 'latitude': site['latitude'], 'country': 'unknown'})
204 #rspec_node['location'] = location
205 if node['posx'] and node['posy']:
206 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
207 rspec_node['location'] = location
208 rspec_node['interfaces'] = []
210 #for if_id in node['interface_ids']:
211 #interface = Interface(interfaces[if_id])
212 #interface['ipv4'] = interface['ip']
213 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
214 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
215 # interfaces in the manifest need a client id
217 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
218 #rspec_node['interfaces'].append(interface)
221 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
222 rspec_node['tags'] = []
223 if node['hrn'] in slivers:
225 sliver = slivers[node['node_id']]
226 rspec_node['sliver_id'] = sliver['sliver_id']
227 rspec_node['client_id'] = node['hostname']
228 rspec_node['slivers'] = [sliver]
230 # slivers always provide the ssh service
231 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
232 #service = Services({'login': login})
233 #rspec_node['services'] = [service]
234 rspec_nodes.append(rspec_node)
237 #from plc/aggregate.py
238 def get_rspec(self, slice_xrn=None, version = None, options={}):
241 version_manager = VersionManager()
242 version = version_manager.get_version(version)
243 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** version %s version_manager %s \r\n" %(version,version_manager)
246 rspec_version = version_manager._get_version(version.type, version.version, 'ad')
248 rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
249 slice, slivers = self.get_slice_and_slivers(slice_xrn)
250 rspec = RSpec(version=rspec_version, user_options=options)
251 #if slice and 'expires' in slice:
252 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
253 # add sliver defaults
254 #nodes, links = self.get_nodes_and_links(slice, slivers)
255 nodes = self.get_nodes_and_links(slice,slivers)
256 rspec.version.add_nodes(nodes)
258 #rspec.version.add_links(links)
259 default_sliver = slivers.get(None, [])
261 default_sliver_attribs = default_sliver.get('tags', [])
262 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
263 for attrib in default_sliver_attribs:
264 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
266 rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])