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_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
155 if 'node_ids' in slice and slice['node_ids']:
156 #first case, a non empty slice was provided
157 filter['hostname'] = slice['node_ids']
158 tags_filter=filter.copy()
159 nodes = self.driver.GetNodes(filter['hostname'])
161 #second case, a slice was provided, but is empty
164 #third case, no slice was provided
165 nodes = self.driver.GetNodes()
167 #geni_available = options.get('geni_available')
169 #filter['boot_state'] = 'boot'
170 print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links filter %s \r\n \r\n \t slivers %s" %(filter, slivers)
171 #filter.update({'peer_id': None})
172 #nodes = self.driver.GetNodes(filter['hostname'])
173 #print>>sys.stderr, "\r\n \r\n \t get_nodes_and_links nodes %s" %(nodes)
180 #site_ids.append(node['site_id'])
181 #interface_ids.extend(node['interface_ids'])
182 #tag_ids.extend(node['node_tag_ids'])
183 nodes_dict[node['node_id']] = node
186 #sites_dict = self.get_sites({'site_id': site_ids})
188 #interfaces = self.get_interfaces({'interface_id':interface_ids})
190 #node_tags = self.get_node_tags(tags_filter)
192 #links = self.get_links(sites_dict, nodes_dict, interfaces)
196 # skip whitelisted nodes
197 #if node['slice_ids_whitelist']:
198 #if not slice or slice['slice_id'] not in node['slice_ids_whitelist']:
201 # xxx how to retrieve site['login_base']
202 #site_id=node['site_id']
203 #site=sites_dict[site_id]
204 rspec_node['component_id'] = hostname_to_urn(self.driver.root_auth, node['site'], node['hostname'])
205 rspec_node['component_name'] = node['hostname']
206 rspec_node['component_manager_id'] = hrn_to_urn(self.driver.root_auth, 'authority+sa')
207 #rspec_node['component_manager_id'] = Xrn(self.driver.root_auth, 'authority+sa').get_urn()
208 rspec_node['authority_id'] = hrn_to_urn(PlXrn.site_hrn(self.driver.root_auth, node['site']), 'authority+sa')
209 # do not include boot state (<available> element) in the manifest rspec
211 rspec_node['boot_state'] = node['boot_state']
212 rspec_node['exclusive'] = 'true'
213 rspec_node['hardware_types'] = [HardwareType({'name': 'slab-sensor'})]
214 # only doing this because protogeni rspec needs
215 # to advertise available initscripts
216 rspec_node['pl_initscripts'] = None
217 # add site/interface info to nodes.
218 # assumes that sites, interfaces and tags have already been prepared.
219 #site = sites_dict[node['site_id']]
220 #if site['longitude'] and site['latitude']:
221 #location = Location({'longitude': site['longitude'], 'latitude': site['latitude'], 'country': 'unknown'})
222 #rspec_node['location'] = location
223 if node['posx'] and node['posy']:
224 location = Location({'longitude':node['posx'], 'latitude': node['posy']})
225 rspec_node['location'] = location
226 rspec_node['interfaces'] = []
228 #for if_id in node['interface_ids']:
229 #interface = Interface(interfaces[if_id])
230 #interface['ipv4'] = interface['ip']
231 #interface['component_id'] = PlXrn(auth=self.driver.hrn,
232 #interface='node%s:eth%s' % (node['node_id'], if_count)).get_urn()
233 # interfaces in the manifest need a client id
235 #interface['client_id'] = "%s:%s" % (node['node_id'], if_id)
236 #rspec_node['interfaces'].append(interface)
239 #tags = [PLTag(node_tags[tag_id]) for tag_id in node['node_tag_ids']]
240 rspec_node['tags'] = []
241 if node['hostname'] in slivers:
243 sliver = slivers[node['hostname']]
244 rspec_node['sliver_id'] = sliver['sliver_id']
245 rspec_node['client_id'] = node['hostname']
246 rspec_node['slivers'] = [sliver]
248 # slivers always provide the ssh service
249 #login = Login({'authentication': 'ssh-keys', 'hostname': node['hostname'], 'port':'22', 'username': sliver['name']})
250 #service = Services({'login': login})
251 #rspec_node['services'] = [service]
252 rspec_nodes.append(rspec_node)
255 #from plc/aggregate.py
256 def get_rspec(self, slice_xrn=None, version = None, options={}):
259 version_manager = VersionManager()
260 version = version_manager.get_version(version)
261 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** version %s version_manager %s options %s \r\n" %(version,version_manager,options)
264 rspec_version = version_manager._get_version(version.type, version.version, 'ad')
266 rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
267 slice, slivers = self.get_slice_and_slivers(slice_xrn)
268 #at this point sliver my be {} if no senslab job is running for this user/slice.
269 rspec = RSpec(version=rspec_version, user_options=options)
270 #if slice and 'expires' in slice:
271 #rspec.xml.set('expires', datetime_to_epoch(slice['expires']))
272 # add sliver defaults
273 #nodes, links = self.get_nodes_and_links(slice, slivers)
274 nodes = self.get_nodes_and_links(slice,slivers)
275 rspec.version.add_nodes(nodes)
277 #rspec.version.add_links(links)
278 default_sliver = slivers.get(None, [])
280 default_sliver_attribs = default_sliver.get('tags', [])
281 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** default_sliver_attribs %s \r\n" %(default_sliver_attribs)
282 for attrib in default_sliver_attribs:
283 print>>sys.stderr, " \r\n SlabAggregate \t\t get_rspec ************** attrib %s \r\n" %(attrib)
285 rspec.version.add_default_sliver_attribute(attrib['tagname'], attrib['value'])