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
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 *
24 from sfa.senslab.OARrestapi import *
25 from sfa.senslab.api import SfaAPI
26 #from sfa.plc.aggregate import Aggregate
27 from sfa.plc.slices import *
28 from sfa.util.version import version_core
29 from sfa.rspecs.rspec_version import RSpecVersion
30 from sfa.rspecs.sfa_rspec import sfa_rspec_version
31 from sfa.rspecs.pl_rspec_version import *
32 #from sfa.rspecs.pg_rspec import pg_rspec_version
33 from sfa.rspecs.pg_rspec import pg_rspec_ad_version, pg_rspec_request_version
34 from sfa.rspecs.rspec_parser import parse_rspec
35 from sfa.util.sfatime import utcparse
36 from sfa.util.callids import Callids
37 from sfa.senslab.OARrspec import *
38 #from sfa.plc.aggregate import Aggregate
41 print>>sys.stderr, "\r\n AGGREGATE GET_VERSION "
43 supported_rspecs = [dict(pg_rspec_request_version), dict(sfa_rspec_version)]
44 ad_rspec_versions = [dict(pg_rspec_ad_version), dict(sfa_rspec_version)]
45 version_more = {'interface':'aggregate',
48 'request_rspec_versions': request_rspec_versions,
49 'ad_rspec_versions': ad_rspec_versions,
50 'default_ad_rspec': dict(sfa_rspec_version)
52 print>>sys.stderr, "\r\n AGGREGATE GET_VERSION : %s \r\n \r\n" %(version_core(version_more))
53 return version_core(version_more)
55 def __get_registry_objects(slice_xrn, creds, users):
59 hrn, type = urn_to_hrn(slice_xrn)
61 hrn_auth = get_authority(hrn)
63 # Build up objects that an SFA registry would return if SFA
64 # could contact the slice's registry directly
68 # dont allow special characters in the site login base
69 #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
70 #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
71 slicename = hrn_to_pl_slicename(hrn)
72 login_base = slicename.split('_')[0]
76 site['name'] = 'geni.%s' % login_base
77 site['enabled'] = True
78 site['max_slices'] = 100
81 # Is it okay if this login base is the same as one already at this myplc site?
82 # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
83 site['login_base'] = login_base
84 site['abbreviated_name'] = login_base
85 site['max_slivers'] = 1000
86 reg_objects['site'] = site
90 #extime = Credential(string=creds[0]).get_expiration()
91 ## If the expiration time is > 60 days from now, set the expiration time to 60 days from now
92 #if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
93 extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
94 slice['expires'] = int(time.mktime(extime.timetuple()))
96 slice['name'] = hrn_to_pl_slicename(hrn)
98 slice['description'] = hrn
100 reg_objects['slice_record'] = slice
102 reg_objects['users'] = {}
105 hrn, _ = urn_to_hrn(user['urn'])
106 user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
107 user['first_name'] = hrn
108 user['last_name'] = hrn
109 reg_objects['users'][user['email']] = user
113 def __get_hostnames(nodes):
116 hostnames.append(node.hostname)
119 def SliverStatus(api, slice_xrn, creds, call_id):
120 if Callids().already_handled(call_id): return {}
122 (hrn, type) = urn_to_hrn(slice_xrn)
123 # find out where this slice is currently running
125 slicename = hrn_to_pl_slicename(hrn)
127 slices = api.plshell.GetSlices(api.plauth, [slicename], ['node_ids','person_ids','name','expires'])
129 raise Exception("Slice %s not found (used %s as slicename internally)" % slice_xrn, slicename)
132 # report about the local nodes only
133 nodes = api.plshell.GetNodes(api.plauth, {'node_id':slice['node_ids'],'peer_id':None},
134 ['hostname', 'site_id', 'boot_state', 'last_contact'])
135 site_ids = [node['site_id'] for node in nodes]
136 sites = api.plshell.GetSites(api.plauth, site_ids, ['site_id', 'login_base'])
137 sites_dict = dict ( [ (site['site_id'],site['login_base'] ) for site in sites ] )
140 top_level_status = 'unknown'
142 top_level_status = 'ready'
143 result['geni_urn'] = Xrn(slice_xrn, 'slice').get_urn()
144 result['pl_login'] = slice['name']
145 result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
150 res['pl_hostname'] = node['hostname']
151 res['pl_boot_state'] = node['boot_state']
152 res['pl_last_contact'] = node['last_contact']
153 if node['last_contact'] is not None:
154 res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
155 res['geni_urn'] = hostname_to_urn(api.hrn, sites_dict[node['site_id']], node['hostname'])
156 if node['boot_state'] == 'boot':
157 res['geni_status'] = 'ready'
159 res['geni_status'] = 'failed'
160 top_level_staus = 'failed'
162 res['geni_error'] = ''
164 resources.append(res)
166 result['geni_status'] = top_level_status
167 result['geni_resources'] = resources
169 #api.logger.info(result)
173 def CreateSliver(api, slice_xrn, creds, rspec_string, users, call_id):
175 Create the sliver[s] (slice) at this aggregate.
176 Verify HRN and initialize the slice record in PLC if necessary.
178 print>>sys.stderr, " \r\n AGGREGATE CreateSliver-----------------> "
179 if Callids().already_handled(call_id): return ""
181 reg_objects = __get_registry_objects(slice_xrn, creds, users)
183 (hrn, type) = urn_to_hrn(slice_xrn)
185 aggregate = Aggregate(api)
187 peer = slices.get_peer(hrn)
188 sfa_peer = slices.get_sfa_peer(hrn)
189 registry = api.registries[api.hrn]
190 credential = api.getCredential()
191 (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn,
192 peer, sfa_peer, reg_objects)
194 slice = slices.verify_slice(registry, credential, hrn, site_id,
195 remote_site_id, peer, sfa_peer, reg_objects)
197 nodes = api.oar.GetNodes(slice['node_ids'], ['hostname'])
198 current_slivers = [node['hostname'] for node in nodes]
199 rspec = parse_rspec(rspec_string)
200 requested_slivers = [str(host) for host in rspec.get_nodes_with_slivers()]
201 # remove nodes not in rspec
202 deleted_nodes = list(set(current_slivers).difference(requested_slivers))
204 # add nodes from rspec
205 added_nodes = list(set(requested_slivers).difference(current_slivers))
209 api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
211 api.plshell.AddSliceToNodes(api.plauth, slice['name'], added_nodes)
212 api.plshell.DeleteSliceFromNodes(api.plauth, slice['name'], deleted_nodes)
214 # TODO: update slice tags
215 #network.updateSliceTags()
219 api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
222 return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
225 def RenewSliver(api, xrn, creds, expiration_time, call_id):
226 if Callids().already_handled(call_id): return True
227 (hrn, type) = urn_to_hrn(xrn)
228 slicename = hrn_to_pl_slicename(hrn)
229 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
231 raise RecordNotFound(hrn)
233 requested_time = utcparse(expiration_time)
234 record = {'expires': int(time.mktime(requested_time.timetuple()))}
236 api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record)
241 def start_slice(api, xrn, creds):
242 hrn, type = urn_to_hrn(xrn)
243 slicename = hrn_to_pl_slicename(hrn)
244 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
246 raise RecordNotFound(hrn)
247 slice_id = slices[0]['slice_id']
248 slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
249 # just remove the tag if it exists
251 api.plshell.DeleteSliceTag(api.plauth, slice_tags[0]['slice_tag_id'])
255 def stop_slice(api, xrn, creds):
256 hrn, type = urn_to_hrn(xrn)
257 slicename = hrn_to_pl_slicename(hrn)
258 slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
260 raise RecordNotFound(hrn)
261 slice_id = slices[0]['slice_id']
262 slice_tags = api.plshell.GetSliceTags(api.plauth, {'slice_id': slice_id, 'tagname': 'enabled'})
264 api.plshell.AddSliceTag(api.plauth, slice_id, 'enabled', '0')
265 elif slice_tags[0]['value'] != "0":
266 tag_id = attributes[0]['slice_tag_id']
267 api.plshell.UpdateSliceTag(api.plauth, tag_id, '0')
270 def reset_slice(api, xrn):
271 # XX not implemented at this interface
274 def DeleteSliver(api, xrn, creds, call_id):
275 if Callids().already_handled(call_id): return ""
276 (hrn, type) = urn_to_hrn(xrn)
277 slicename = hrn_to_pl_slicename(hrn)
278 slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
283 # determine if this is a peer slice
284 peer = peers.get_peer(api, hrn)
287 api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer)
288 api.plshell.DeleteSliceFromNodes(api.plauth, slicename, slice['node_ids'])
291 api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id'])
294 # xxx Thierry : caching at the aggregate level sounds wrong...
297 def ListSlices(api, creds, call_id):
298 if Callids().already_handled(call_id): return []
299 # look in cache first
300 if caching and api.cache:
301 slices = api.cache.get('slices')
306 slices = api.plshell.GetSlices(api.plauth, {'peer_id': None}, ['name'])
307 slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
308 slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
311 if caching and api.cache:
312 api.cache.add('slices', slice_urns)
316 #ajouter caching cf pl manager
317 def ListResources(api, creds, options,call_id):
319 print >>sys.stderr, 'RESOURCES AGGREGATE'
320 OARImporter = OARapi()
322 if Callids().already_handled(call_id): return ""
323 # get slice's hrn from options
324 xrn = options.get('geni_slice_urn', '')
325 (hrn, type) = urn_to_hrn(xrn)
327 # get the rspec's return format from options
328 rspec_version = RSpecVersion(options.get('rspec_version'))
329 version_string = "rspec_%s" % (rspec_version.get_version_name())
331 #panos adding the info option to the caching key (can be improved)
332 if options.get('info'):
333 version_string = version_string + "_"+options.get('info')
335 print >>sys.stderr, "[aggregate] version string = %s "%(version_string)
339 if rspec_version['type'].lower() == 'protogeni':
341 #panos pass user options to SfaRSpec
342 elif rspec_version['type'].lower() == 'sfa':
343 rspec = SfaRSpec("",{},options)
345 rspec = SfaRSpec("",{},options)
348 OAR_rspec = OARrspec()
350 rspec = OAR_rspec.get_rspec(slice_xrn=xrn, version=rspec_version)
351 print >>sys.stderr, '\r\n OARImporter.GetNodes()', OARImporter.GetNodes()
353 print >>sys.stderr, ' \r\n **************RSPEC' , rspec
359 def get_ticket(api, xrn, creds, rspec, users):
361 reg_objects = __get_registry_objects(xrn, creds, users)
363 slice_hrn, type = urn_to_hrn(xrn)
365 peer = slices.get_peer(slice_hrn)
366 sfa_peer = slices.get_sfa_peer(slice_hrn)
368 # get the slice record
369 registry = api.registries[api.hrn]
370 credential = api.getCredential()
371 records = registry.Resolve(xrn, credential)
373 # similar to CreateSliver, we must verify that the required records exist
374 # at this aggregate before we can issue a ticket
375 site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
376 peer, sfa_peer, reg_objects)
377 slice = slices.verify_slice(registry, credential, slice_hrn, site_id,
378 remote_site_id, peer, sfa_peer, reg_objects)
380 # make sure we get a local slice record
382 for tmp_record in records:
383 if tmp_record['type'] == 'slice' and \
384 not tmp_record['peer_authority']:
385 record = SliceRecord(dict=tmp_record)
387 raise RecordNotFound(slice_hrn)
390 slivers = Slices(api).get_slivers(slice_hrn)
392 raise SliverDoesNotExist(slice_hrn)
397 'timestamp': int(time.time()),
398 'initscripts': initscripts,
403 object_gid = record.get_gid_object()
404 new_ticket = SfaTicket(subject = object_gid.get_subject())
405 new_ticket.set_gid_caller(api.auth.client_gid)
406 new_ticket.set_gid_object(object_gid)
407 new_ticket.set_issuer(key=api.key, subject=api.hrn)
408 new_ticket.set_pubkey(object_gid.get_pubkey())
409 new_ticket.set_attributes(data)
410 new_ticket.set_rspec(rspec)
411 #new_ticket.set_parent(api.auth.hierarchy.get_auth_ticket(auth_hrn))
415 return new_ticket.save_to_string(save_parents=True)
422 rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan')
423 #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
424 #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius')
427 f = open(sys.argv[1])
430 CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan')
432 if __name__ == "__main__":