8 from types import StringTypes
10 from sfa.util.faults import *
11 from sfa.util.xrn import get_authority, hrn_to_urn, urn_to_hrn, Xrn, urn_to_sliver_id
12 from sfa.util.plxrn import slicename_to_hrn, hrn_to_pl_slicename, hostname_to_urn
13 from sfa.util.rspec import *
14 from sfa.util.specdict import *
15 from sfa.util.record import SfaRecord
16 from sfa.util.policy import Policy
17 from sfa.util.record import *
18 from sfa.util.sfaticket import SfaTicket
19 from sfa.plc.slices import Slices
20 from sfa.trust.credential import Credential
21 import sfa.plc.peers as peers
22 from sfa.plc.network import *
23 from sfa.senslab.OARrestapi import *
24 from sfa.senslab.api import SfaAPI
25 #from sfa.plc.aggregate import Aggregate
26 from sfa.plc.slices import *
27 from sfa.util.version import version_core
28 from sfa.rspecs.version_manager import VersionManager
29 from sfa.rspecs.rspec import RSpec
30 from sfa.util.sfatime import utcparse
31 from sfa.util.callids import Callids
32 from sfa.senslab.OARrspec import *
33 #from sfa.plc.aggregate import Aggregate
36 print>>sys.stderr, "\r\n AGGREGATE GET_VERSION "
38 #supported_rspecs = [dict(pg_rspec_request_version), dict(sfa_rspec_version)]
39 #ad_rspec_versions = [dict(pg_rspec_ad_version), dict(sfa_rspec_version)]
40 version_manager = VersionManager()
41 ad_rspec_versions = []
42 request_rspec_versions = []
43 for rspec_version in version_manager.versions:
44 if rspec_version.content_type in ['*', 'ad']:
45 ad_rspec_versions.append(rspec_version.to_dict())
46 if rspec_version.content_type in ['*', 'request']:
47 request_rspec_versions.append(rspec_version.to_dict())
48 default_rspec_version = version_manager.get_version("sfa 1").to_dict()
50 version_more = {'interface':'aggregate',
53 'request_rspec_versions': request_rspec_versions,
54 'ad_rspec_versions': ad_rspec_versions,
55 'default_ad_rspec': default_rspec_version
57 print>>sys.stderr, "\r\n AGGREGATE GET_VERSION : %s \r\n \r\n" %(version_core(version_more))
58 return version_core(version_more)
60 def __get_registry_objects(slice_xrn, creds, users):
64 hrn, type = urn_to_hrn(slice_xrn)
66 hrn_auth = get_authority(hrn)
68 # Build up objects that an SFA registry would return if SFA
69 # could contact the slice's registry directly
73 # dont allow special characters in the site login base
74 #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
75 #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
76 slicename = hrn_to_pl_slicename(hrn)
77 login_base = slicename.split('_')[0]
81 site['name'] = 'geni.%s' % login_base
82 site['enabled'] = True
83 site['max_slices'] = 100
86 # Is it okay if this login base is the same as one already at this myplc site?
87 # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
88 site['login_base'] = login_base
89 site['abbreviated_name'] = login_base
90 site['max_slivers'] = 1000
91 reg_objects['site'] = site
95 #extime = Credential(string=creds[0]).get_expiration()
96 ## If the expiration time is > 60 days from now, set the expiration time to 60 days from now
97 #if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
98 extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
99 slice['expires'] = int(time.mktime(extime.timetuple()))
101 slice['name'] = hrn_to_pl_slicename(hrn)
103 slice['description'] = hrn
105 reg_objects['slice_record'] = slice
107 reg_objects['users'] = {}
110 hrn, _ = urn_to_hrn(user['urn'])
111 user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
112 user['first_name'] = hrn
113 user['last_name'] = hrn
114 reg_objects['users'][user['email']] = user
118 def __get_hostnames(nodes):
121 hostnames.append(node.hostname)
124 def SliverStatus(api, slice_xrn, creds, call_id):
125 if Callids().already_handled(call_id): return {}
127 (hrn, type) = urn_to_hrn(slice_xrn)
128 # find out where this slice is currently running
130 slicename = hrn_to_pl_slicename(hrn)
132 slices = api.plshell.GetSlices(api.plauth, [slicename], ['node_ids','person_ids','name','expires'])
134 raise Exception("Slice %s not found (used %s as slicename internally)" % slice_xrn, slicename)
137 # report about the local nodes only
138 nodes = api.plshell.GetNodes(api.plauth, {'node_id':slice['node_ids'],'peer_id':None},
139 ['hostname', 'site_id', 'boot_state', 'last_contact'])
140 site_ids = [node['site_id'] for node in nodes]
141 sites = api.plshell.GetSites(api.plauth, site_ids, ['site_id', 'login_base'])
142 sites_dict = dict ( [ (site['site_id'],site['login_base'] ) for site in sites ] )
145 top_level_status = 'unknown'
147 top_level_status = 'ready'
148 result['geni_urn'] = Xrn(slice_xrn, 'slice').get_urn()
149 result['pl_login'] = slice['name']
150 result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
155 res['pl_hostname'] = node['hostname']
156 res['pl_boot_state'] = node['boot_state']
157 res['pl_last_contact'] = node['last_contact']
158 if node['last_contact'] is not None:
159 res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
160 res['geni_urn'] = hostname_to_urn(api.hrn, sites_dict[node['site_id']], node['hostname'])
161 if node['boot_state'] == 'boot':
162 res['geni_status'] = 'ready'
164 res['geni_status'] = 'failed'
165 top_level_staus = 'failed'
167 res['geni_error'] = ''
169 resources.append(res)
171 result['geni_status'] = top_level_status
172 result['geni_resources'] = resources
174 #api.logger.info(result)
178 def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
180 Create the sliver[s] (slice) at this aggregate.
181 Verify HRN and initialize the slice record in PLC if necessary.
183 print>>sys.stderr, " \r\n AGGREGATE CreateSliver-----------------> "
184 if Callids().already_handled(call_id): return ""
186 #reg_objects = __get_registry_objects(slice_xrn, creds, users)
187 aggregate = Aggregate(api)
189 (hrn, type) = urn_to_hrn(slice_xrn)
191 peer = slices.get_peer(hrn)
192 sfa_peer = slices.get_sfa_peer(hrn)
195 slice_record = users[0].get('slice_record', {})
197 #registry = api.registries[api.hrn]
198 #credential = api.getCredential()
199 #(site_id, remote_site_id) = slices.verify_site(registry, credential, hrn,
200 #peer, sfa_peer, reg_objects)
202 rspec = RSpec(rspec_string)
203 requested_attributes = rspec.version.get_slice_attributes()
205 # ensure site record exists
206 site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
207 # ensure slice record exists
208 slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
209 # ensure person records exists
210 persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
211 # ensure slice attributes exists
212 slices.verify_slice_attributes(slice, requested_attributes)
214 # add/remove slice from nodes
215 requested_slivers = [str(host) for host in rspec.version.get_nodes_with_slivers()]
216 slices.verify_slice_nodes(slice, requested_slivers, peer)
220 #nodes = api.oar.GetNodes(slice['node_ids'], ['hostname'])
221 #current_slivers = [node['hostname'] for node in nodes]
222 #rspec = parse_rspec(rspec_string)
223 #requested_slivers = [str(host) for host in rspec.get_nodes_with_slivers()]
224 ## remove nodes not in rspec
225 #deleted_nodes = list(set(current_slivers).difference(requested_slivers))
227 ## add nodes from rspec
228 #added_nodes = list(set(requested_slivers).difference(current_slivers))
232 #api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
234 #api.plshell.AddSliceToNodes(api.plauth, slice['name'], added_nodes)
235 #api.plshell.DeleteSliceFromNodes(api.plauth, slice['name'], deleted_nodes)
237 ## TODO: update slice tags
238 ##network.updateSliceTags()
242 #api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
244 # hanlde MyPLC peer association.
245 # only used by plc and ple.
246 #slices.handle_peer(site, slice, persons, peer)
248 return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
251 def RenewSliver(api, xrn, creds, expiration_time, call_id):
252 if Callids().already_handled(call_id): return True
253 (hrn, type) = urn_to_hrn(xrn)
254 slicename = hrn_to_pl_slicename(hrn)
255 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
257 raise RecordNotFound(hrn)
259 requested_time = utcparse(expiration_time)
260 record = {'expires': int(time.mktime(requested_time.timetuple()))}
262 api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record)
267 def start_slice(api, xrn, creds):
268 hrn, type = urn_to_hrn(xrn)
269 slicename = hrn_to_pl_slicename(hrn)
270 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
272 raise RecordNotFound(hrn)
273 slice_id = slices[0]['slice_id']
274 slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
275 # just remove the tag if it exists
277 api.plshell.DeleteSliceTag(api.plauth, slice_tags[0]['slice_tag_id'])
281 def stop_slice(api, xrn, creds):
282 hrn, type = urn_to_hrn(xrn)
283 slicename = hrn_to_pl_slicename(hrn)
284 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
286 raise RecordNotFound(hrn)
287 slice_id = slices[0]['slice_id']
288 slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'})
290 api.plshell.AddSliceTag(api.plauth, slice_id, 'enabled', '0')
291 elif slice_tags[0]['value'] != "0":
292 tag_id = attributes[0]['slice_tag_id']
293 api.plshell.UpdateSliceTag(api.plauth, tag_id, '0')
296 def reset_slice(api, xrn):
297 # XX not implemented at this interface
300 def DeleteSliver(api, xrn, creds, call_id):
301 if Callids().already_handled(call_id): return ""
302 (hrn, type) = urn_to_hrn(xrn)
303 slicename = hrn_to_pl_slicename(hrn)
304 slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
309 # determine if this is a peer slice
310 peer = peers.get_peer(api, hrn)
313 api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
314 api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
317 api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id'])
320 # xxx Thierry : caching at the aggregate level sounds wrong...
323 def ListSlices(api, creds, call_id):
324 if Callids().already_handled(call_id): return []
325 # look in cache first
326 if caching and api.cache:
327 slices = api.cache.get('slices')
332 slices = api.plshell.GetSlices(api.plauth, {'peer_id': None}, ['name'])
333 slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
334 slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
337 if caching and api.cache:
338 api.cache.add('slices', slice_urns)
342 #ajouter caching cf pl manager
343 def ListResources(api, creds, options,call_id):
345 print >>sys.stderr, 'RESOURCES AGGREGATE'
346 OARImporter = OARapi()
348 if Callids().already_handled(call_id): return ""
349 # get slice's hrn from options
350 xrn = options.get('geni_slice_urn', '')
351 (hrn, type) = urn_to_hrn(xrn)
353 version_manager = VersionManager()
354 # get the rspec's return format from options
355 rspec_version = version_manager.get_version(options.get('rspec_version'))
356 version_string = "rspec_%s" % (rspec_version.to_string())
358 #panos adding the info option to the caching key (can be improved)
359 if options.get('info'):
360 version_string = version_string + "_"+options.get('info', 'default')
362 print >>sys.stderr, "[aggregate] version string = %s "%(version_string)
364 # look in cache first
365 if caching and api.cache and not xrn:
366 rspec = api.cache.get(version_string)
368 api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
371 #panos: passing user-defined options
372 #print "manager options = ",options
373 OAR_rspec = OARrspec(api,options)
374 #aggregate = Aggregate(api, options)
375 rspec = OAR_rspec.get_rspec(slice_xrn=xrn, version=rspec_version)
378 if caching and api.cache and not xrn:
379 api.cache.add(version_string, rspec)
381 #if rspec_version['type'].lower() == 'protogeni':
383 ##panos pass user options to SfaRSpec
384 #elif rspec_version['type'].lower() == 'sfa':
385 #rspec = SfaRSpec("",{},options)
387 #rspec = SfaRSpec("",{},options)
390 rspec = OAR_rspec.get_rspec(slice_xrn=xrn, version=rspec_version)
391 print >>sys.stderr, '\r\n OARImporter.GetNodes()', OARImporter.GetNodes()
393 print >>sys.stderr, ' \r\n **************RSPEC' , rspec
399 def get_ticket(api, xrn, creds, rspec, users):
401 reg_objects = __get_registry_objects(xrn, creds, users)
403 slice_hrn, type = urn_to_hrn(xrn)
405 peer = slices.get_peer(slice_hrn)
406 sfa_peer = slices.get_sfa_peer(slice_hrn)
408 # get the slice record
409 registry = api.registries[api.hrn]
410 credential = api.getCredential()
411 records = registry.Resolve(xrn, credential)
413 # similar to CreateSliver, we must verify that the required records exist
414 # at this aggregate before we can issue a ticket
415 site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
416 peer, sfa_peer, reg_objects)
417 slice = slices.verify_slice(registry, credential, slice_hrn, site_id,
418 remote_site_id, peer, sfa_peer, reg_objects)
420 # make sure we get a local slice record
422 for tmp_record in records:
423 if tmp_record['type'] == 'slice' and \
424 not tmp_record['peer_authority']:
425 record = SliceRecord(dict=tmp_record)
427 raise RecordNotFound(slice_hrn)
430 slivers = Slices(api).get_slivers(slice_hrn)
432 raise SliverDoesNotExist(slice_hrn)
437 'timestamp': int(time.time()),
438 'initscripts': initscripts,
443 object_gid = record.get_gid_object()
444 new_ticket = SfaTicket(subject = object_gid.get_subject())
445 new_ticket.set_gid_caller(api.auth.client_gid)
446 new_ticket.set_gid_object(object_gid)
447 new_ticket.set_issuer(key=api.key, subject=api.hrn)
448 new_ticket.set_pubkey(object_gid.get_pubkey())
449 new_ticket.set_attributes(data)
450 new_ticket.set_rspec(rspec)
451 #new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
455 return new_ticket.save_to_string(save_parents=True)
462 rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan')
463 #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
464 #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius')
467 f = open(sys.argv[1])
470 CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan')
472 if __name__ == "__main__":