def __init__(self, config, repourl = "http://130.149.80.14:8080/repository/rest", rp = "http://130.149.80.14:8000/reqproc/"): self.repo = TSSGRepository(repourl) self.__rp = LegacyRequestProcessorClient(rp)
class TeagleDriver(Driver):
def __init__(self, config, repourl = "http://130.149.80.14:8080/repository/rest", rp = "http://130.149.80.14:8000/reqproc/"):
self.repo = TSSGRepository(repourl)
self.__rp = LegacyRequestProcessorClient(rp)
def list_slices (self, creds, options):
vct_urns = []
try:
vcts = self.repo.list_entities(Vct)
#logger.debug("***********************found VCTs: %s " % vcts)
for vct in vcts:
logger.debug("***********************VCT commonName: %s | urn: %s" %(vct.commonName, hrn_to_urn(vct.commonName,'slice')))
vct_urns.append(hrn_to_urn(vct.commonName,'slice'))
except NoEntityFound:
logger.error("***********************No VCTs found")
logger.debug("***********************VCT_urns: %s" % vct_urns)
return vct_urns
def list_resources (self, creds, options):
logger.debug("=======================driver.list_resources called")
rc = RspecCreator()
return rc.create_rspec(options)
def register(self, sfa_record, hrn, pub_key):
logger.debug("***********************register() called")
register_type = sfa_record['type']
if register_type == "slice":
r = Register(self.repo)
r.register_slice(sfa_record, hrn, pub_key)
def _get_sfa_vct(self, slice_hrn):
vct_name = slice_hrn.rpartition('.')[2]
try:
return self.repo.get_unique_entity(Vct, commonName = vct_name)
except NoEntityFound:
owner = self.repo.get_entity(Person, 1)
vct = Vct(commonName = vct_name, shared = True, user = owner, state = self.repo.VCT_STATE_BOOKED)
self.repo.persist(vct)
logger.debug('=======================VCT %s created'%vct_name)
return vct
def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
logger.debug("=======================slice_urn: %s" %(slice_urn, ))
logger.debug("=======================slice_hrn: %s" %(slice_hrn, ))
#logger.error("***creds %s" %(creds, ))
logger.debug("=======================rspec_string: %s" %(rspec_string, ))
#logger.error("***users %s" %(users, ))
logger.debug("=======================options: %s" %(options, ))
rp = RspecParser()
infos = rp.parse_rspec(rspec_string)
vct = self._get_sfa_vct(slice_hrn)
for info in infos:
rtype = info.rtype
hostname = info.hostname
parent = info.parent
#config = parent.get_configuration()
logger.info("=======================resource %s and parent %s" %(rtype,parent))
#create new instance of type rtype
#now = datetime.datetime.now()
now = strftime("%Y%m%dT%H%M%S")
#also insert ptm in common name
#ptm = Identifier(hostname).prefix
commonName = ("%s-%s"%(rtype.commonName,now))
#add configuration to instance (for now default values for parent parameters)
configLets = []
configParamAtList = rtype.configurationParameters.configParams
logger.debug("=======================configParamAtList: %s " % configParamAtList)
for configParamAtomic in configParamAtList:
newCL = Configlet(configParamAtomic=configParamAtomic)
newCL.commonName = configParamAtomic.commonName
newCL.description = configParamAtomic.description
newCL.paramValue = configParamAtomic.defaultParamValue
logger.debug("=======================setting param %s with value %s " %(newCL.commonName, newCL.paramValue))
configLets.append(newCL)
#state = self.repo.RESOURCE_INSTANCE_STATE_PROVISIONED
state = self.repo.RESOURCE_INSTANCE_STATE_UNPROVISIONED
instance = ResourceInstance(resourceSpec=rtype, configurationData=configLets, parentInstance=None, state=state, commonName = commonName)
logger.debug("=======================Created a resource instance %s " % instance)
vct.providesResources.append(instance)
logger.debug("=======================Resource instance appended to vct %s " % vct)
#fake IP value setting until values are not persisted in the repo from OE
for configlet in instance.configurationData:
logger.debug("***********************configlet: %s" % (configlet, ))
if configlet.configParamAtomic.commonName == "ip":
#logger.debug("***********************ip found")
configlet.paramValue = "192.168.144.42"
#logger.debug("***********************ip set")
#test if parent instance is already in vct, if not: add it
#if parent in vct.providesResources:
# logger.debug("=======================Parent instance %s already in vct %s " % (parent,vct))
#else:
# vct.providesResources.append(parent)
# logger.debug("=======================Parent instance %s appended to vct %s " % (parent,vct))
self.repo.persist(vct)
logger.debug("=======================Persisted vct %s " % vct)
result = self.__rp.book(vct)
#self.__rp.start(vct)
logger.debug("=======================Booked vct %s " % vct)
logger.debug("=======================result: %s " % result)
options['geni_slice_urn'] = slice_urn
logger.debug("=======================geni_slice_urn for RspecCreator: %s " % slice_urn)
rc = RspecCreator()
return rc.create_rspec(options)
def start_slice (self, slice_urn, slice_hrn, creds):
logger.debug("***********************start_slice() called")
logger.debug("***********************slice_hrn: %s " % slice_hrn)
vct_name = slice_hrn.rpartition('.')[2]
try:
vct = self.repo.get_unique_entity(Vct, commonName = vct_name)
self.__rp.start(vct)
logger.debug("***********************started VCT: %s " % vct_name)
return 1
except NoEntityFound:
logger.error("***********************No VCT found to start: %s " % vct_name)
return 0
def stop_slice (self, slice_urn, slice_hrn, creds):
logger.debug("***********************stop_slice() called")
logger.debug("***********************slice_urn: %s " % slice_urn)
vct_name = slice_hrn.rpartition('.')[2]
try:
vct = self.repo.get_unique_entity(Vct, commonName = vct_name)
self.__rp.stop(vct)
logger.debug("***********************stopped VCT: %s " % vct_name)
return 1
except NoEntityFound:
logger.error("***********************No VCT found to stop: %s " % vct_name)
return 0