def create(self, opts, args):
server = self.get_server_from_opts(opts)
server_version = self.get_cached_server_version(server)
slice_hrn = args[0]
slice_urn = hrn_to_urn(slice_hrn, 'slice')
user_cred = self.get_user_cred()
slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True)
# delegate the cred to the callers root authority
delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)+'.slicemanager')
#delegated_cred = self.delegate_cred(slice_cred, get_authority(slice_hrn))
#creds.append(delegated_cred)
rspec_file = self.get_rspec_file(args[1])
rspec = open(rspec_file).read()
# need to pass along user keys to the aggregate.
# users = [
# { urn: urn:publicid:IDN+emulab.net+user+alice
# keys: [<ssh key A>, <ssh key B>]
# }]
users = []
slice_records = self.registry.Resolve(slice_urn, [user_cred.save_to_string(save_parents=True)])
if slice_records and 'researcher' in slice_records[0] and slice_records[0]['researcher']!=[]:
slice_record = slice_records[0]
user_hrns = slice_record['researcher']
user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns]
user_records = self.registry.Resolve(user_urns, [user_cred.save_to_string(save_parents=True)])
if 'sfa' not in server_version:
users = pg_users_arg(user_records)
rspec = RSpec(rspec)
rspec.filter({'component_manager_id': server_version['urn']})
rspec = RSpecConverter.to_pg_rspec(rspec.toxml(), content_type='request')
creds = [slice_cred]
else:
users = sfa_users_arg(user_records, slice_record)
creds = [slice_cred, delegated_cred]
call_args = [slice_urn, creds, rspec, users]
if self.server_supports_call_id_arg(server):
call_args.append(unique_call_id())
result = server.CreateSliver(*call_args)
if opts.file is None:
print result
else:
save_rspec_to_file (result, opts.file)
return result
def add_resource(self, parent_id, name, typename, config, owner = None):
if not parent_id:
raise ValueError("Need a parent")
#Creating a new SFI client object
# sfi = Sfi()
# sfi.read_config()
# sfi.bootstrap()
# credentials = [ sfi.my_credential_string ]
# bootstrap = sfi.bootstrap.server_proxy(sfi.sm_url)
#Create new options
version_dict = {'type':'SFA', 'version':'1','schema':None,'namespace':None,'extensions':[]}
options = {}
options[ 'geni_rspec_version' ] = version_dict
#Getting the configuration paramter of the parent resource, in this case an RSpec
parent = self.__manager.get_resource(parent_id)
pconfig = parent.get_configuration()
rspec = pconfig['xmlRspec']
logger.debug('RSpec of the parent %s'%rspec)
#Saving the hostname of the parent in order to retrieve the slice later
hostname = self.fetch_tag(rspec,'hostname')
logger.debug('Saved the hostname %s'%hostname)
#Getting the vctname and creating the slice_hrn
slice_hrn = 'raven.fts.%s' %config['vctname']
slice_urn = hrn_to_urn(slice_hrn, 'slice')
logger.info('Creating or updating a slice with the name %s'%slice_hrn)
#Preparing the server_proxy object and getting the server version
result = self.__bootstrap.GetVersion()
server_version= ReturnValue.get_value(result)
logger.debug('Received server version %s'%server_version)
#Creating the slice record dict or string
#recorddict = dict({'hrn': slice_hrn,
#'url': 'http://planet-lab.org',
#'type': 'slice',
#'researcher': ['teagle.teagle.teagle'],
#'description': 'Teagle slice'})
slice_str = '<record description="Teagle Slice4" hrn="%s" type="slice" url="http://planet-lab.org"><researcher>teagle.teagle.teagle</researcher></record>' %slice_hrn
slicerecord = SfaRecord(string = slice_str).as_dict()
logger.debug('Prepared a slice record to add to the registry %s'%slice_str)
#Retrieving the credential of the authority
auth_cred = self.__sfi.bootstrap.authority_credential_string (self.__sfi.authority)
#auth_cred = sfi.bootstrap.authority_credential_string (sfi.authority)
logger.debug('Authority %s credentials %s'%(self.__sfi.authority, auth_cred,))
#logger.debug('Authority %s credentials %s'%(sfi.authority, auth_cred,))
#Trying to create the slice
try:
records = self.registry().Register(slicerecord, auth_cred)
#records = self.registry(sfi).Register(slicerecord, auth_cred)
except ServerException:
logger.debug("Slice already existing")
pass
#Saving the slice credential
creds = [self.__sfi.slice_credential_string(slice_hrn)]
#creds = [sfi.slice_credential_string(slice_hrn)]
logger.debug('The slice credential: %s'%creds)
# users
# need to pass along user keys to the aggregate.
# users = [
# { urn: urn:publicid:IDN+emulab.net+user+alice
# keys: [<ssh key A>, <ssh key B>]
# }]
users = []
slice_records = self.registry().Resolve(slice_urn, [self.__sfi.my_credential_string])
#slice_records = self.registry(sfi).Resolve(slice_urn, [sfi.my_credential_string])
if slice_records and 'researcher' in slice_records[0] and slice_records[0]['researcher']!=[]:
slice_record = slice_records[0]
user_hrns = slice_record['researcher']
user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns]
user_records = self.registry().Resolve(user_urns, [self.__sfi.my_credential_string])
#user_records = self.registry(sfi).Resolve(user_urns, [sfi.my_credential_string])
if 'sfa' not in server_version:
users = pg_users_arg(user_records)
rspec = RSpec(rspec)
rspec.filter({'component_manager_id': server_version['urn']})
rspec = RSpecConverter.to_pg_rspec(rspec.toxml(), content_type='request')
else:
users = sfa_users_arg(user_records, slice_record)
logger.debug('Creating the sliver using the RSpec %s'%rspec)
time.sleep(5)
#Creating the sliver
logger.debug("###################slice_urn: %s"%(slice_urn,))
logger.debug("###################creds: %s"%(creds,))
logger.debug("###################rspec: %s"%(rspec,))
logger.debug("###################users: %s"%(users,))
logger.debug("###################options: %s"%(options,))
result = self.__bootstrap.CreateSliver(slice_urn, creds, rspec, users, options)
#result = bootstrap.CreateSliver(slice_urn, creds, rspec, users,options)
value = ReturnValue.get_value(result)
logger.debug("###################return value: %s"%(value, ))
options['geni_slice_urn'] = hrn_to_urn(slice_hrn, 'slice')
options['call_id'] = unique_call_id()
slice_credentials = self.__sfi.slice_credential_string(slice_hrn)
#slice_credentials = sfi.slice_credential_string(slice_hrn)
list_resources = self.__bootstrap.ListResources(slice_credentials, options)
#list_resources = bootstrap.ListResources(slice_credentials,options)
#self.__sfi.bootstrap.server_proxy(self.__sfi.sm_url)
logger.debug( "ListResources of slice %s returned : %s"%(slice_hrn,list_resources['value']))
slice_rspec = RSpec(list_resources['value'])
nodes = slice_rspec.version.get_nodes()
for node in nodes:
component_name = ''
component_name = node['component_name']
tags = self.convert_tags(node['tags'])
node_hostname = tags['hostname']
if hostname in node_hostname:
#store the information of the specific sliver in the config
###XXX change the username with the real sliver name
sliver_name = self.fetch_username(slice_rspec)
ip = self.fetch_ip(slice_rspec)
name = '%s.%s'%(hostname,sliver_name,)
conf = {'public_ip':ip,'username':sliver_name,'password':None}
#self.__config['/SFAVNode-%s' %name] = conf
self.__config[name] = conf
logger.info('Adding the resource instance %s '%name)
time.sleep(10)
if not self.poll_machine(ip, sliver_name):
raise Exception('Connection with the sliver not possible')
if name in self.__instances:
raise DuplicateNameError(parent_id, typename, name)
self.__instances.add(name)
return name
