def __init__(self,
create=False,
subject=None,
string=None,
filename=None,
uuid=None,
hrn=None,
urn=None,
lifeDays=1825,
email=None):
self.uuid = None
self.hrn = None
self.urn = None
self.email = None # for adding to the SubjectAltName
Certificate.__init__(self, lifeDays, create, subject, string, filename)
if subject:
pass
if uuid:
self.uuid = int(uuid)
if hrn:
self.hrn = hrn
self.urn = hrn_to_urn(hrn, 'unknown')
if urn:
self.urn = urn
self.hrn, type = urn_to_hrn(urn)
if email:
self.set_email(email)
def encode(self):
if self.urn:
urn = self.urn
else:
urn = hrn_to_urn(self.hrn, None)
str = "URI:" + urn
if self.uuid:
str += ", " + "URI:" + uuid.UUID(int=self.uuid).urn
if self.email:
str += ", " + "email:" + self.email
self.set_data(str, 'subjectAltName')
def create_auth(self, xrn, create_parents=False):
hrn, type = urn_to_hrn(str(xrn))
# create the parent authority if necessary
parent_hrn = get_authority(hrn)
parent_urn = hrn_to_urn(parent_hrn, 'authority')
if (parent_hrn) and (not self.auth_exists(parent_urn)) and (create_parents):
self.create_auth(parent_urn, create_parents)
(directory, gid_filename, privkey_filename,) = \
self.get_auth_filenames(hrn)
# create the directory to hold the files
try:
os.makedirs(directory)
# if the path already exists then pass
except OSError, (errno, strerr):
if errno == 17:
pass
def create_gid(self, xrn, uuid, pkey, CA=False, email=None):
hrn, type = urn_to_hrn(xrn)
if not type:
type = 'authority'
parent_hrn = get_authority(hrn)
# Using hrn_to_urn() here to make sure the urn is in the right format
# If xrn was a hrn instead of a urn, then the gid's urn will be
# of type None
urn = hrn_to_urn(hrn, type)
subject = self.get_subject(hrn)
if not subject:
subject = hrn
gid = GID(subject=subject, uuid=uuid, hrn=hrn, urn=urn, email=email)
# is this a CA cert
if hrn == self.config.SFA_INTERFACE_HRN or not parent_hrn:
# root or sub authority
gid.set_intermediate_ca(True)
elif type and 'authority' in type:
# authority type
gid.set_intermediate_ca(False)
elif CA:
gid.set_intermediate_ca(True)
else:
gid.set_intermediate_ca(False)
# set issuer
if not parent_hrn or hrn == self.config.SFA_INTERFACE_HRN:
# if there is no parent hrn, then it must be self-signed. this
# is where we terminate the recursion
gid.set_issuer(pkey, subject)
else:
# we need the parent's private key in order to sign this GID
parent_auth_info = self.get_auth_info(parent_hrn)
parent_gid = parent_auth_info.get_gid_object()
gid.set_issuer(parent_auth_info.get_pkey_object(),
parent_gid.get_extended_subject())
gid.set_parent(parent_auth_info.get_gid_object())
gid.set_pubkey(pkey)
gid.encode()
gid.sign()
return gid
def create_auth(self, xrn, create_parents=False):
hrn, type = urn_to_hrn(str(xrn))
# create the parent authority if necessary
parent_hrn = get_authority(hrn)
parent_urn = hrn_to_urn(parent_hrn, 'authority')
if (parent_hrn) and (not self.auth_exists(parent_urn)) and (
create_parents):
self.create_auth(parent_urn, create_parents)
(directory, gid_filename, privkey_filename,) = \
self.get_auth_filenames(hrn)
# create the directory to hold the files
try:
os.makedirs(directory)
# if the path already exists then pass
except OSError, (errno, strerr):
if errno == 17:
pass
def __init__(self, create=False, subject=None, string=None, filename=None, uuid=None, hrn=None, urn=None, lifeDays=1825, email=None):
self.uuid = None
self.hrn = None
self.urn = None
self.email = None # for adding to the SubjectAltName
Certificate.__init__(self, lifeDays, create, subject, string, filename)
if subject:
print "Creating GID for subject: %s" % subject
if uuid:
self.uuid = int(uuid)
if hrn:
self.hrn = hrn
self.urn = hrn_to_urn(hrn, 'unknown')
if urn:
self.urn = urn
self.hrn, type = urn_to_hrn(urn)
if email:
self.set_email(email)
def create_gid(self, xrn, uuid, pkey, CA=False, email=None):
hrn, type = urn_to_hrn(xrn)
if not type:
type = 'authority'
parent_hrn = get_authority(hrn)
# Using hrn_to_urn() here to make sure the urn is in the right format
# If xrn was a hrn instead of a urn, then the gid's urn will be
# of type None
urn = hrn_to_urn(hrn, type)
subject = self.get_subject(hrn)
if not subject:
subject = hrn
gid = GID(subject=subject, uuid=uuid, hrn=hrn, urn=urn, email=email)
# is this a CA cert
if hrn == self.config.SFA_INTERFACE_HRN or not parent_hrn:
# root or sub authority
gid.set_intermediate_ca(True)
elif type and 'authority' in type:
# authority type
gid.set_intermediate_ca(False)
elif CA:
gid.set_intermediate_ca(True)
else:
gid.set_intermediate_ca(False)
# set issuer
if not parent_hrn or hrn == self.config.SFA_INTERFACE_HRN:
# if there is no parent hrn, then it must be self-signed. this
# is where we terminate the recursion
gid.set_issuer(pkey, subject)
else:
# we need the parent's private key in order to sign this GID
parent_auth_info = self.get_auth_info(parent_hrn)
parent_gid = parent_auth_info.get_gid_object()
gid.set_issuer(parent_auth_info.get_pkey_object(), parent_gid.get_extended_subject())
gid.set_parent(parent_auth_info.get_gid_object())
gid.set_pubkey(pkey)
gid.encode()
gid.sign()
return gid
def __generate_sliver_urn_from_slice_urn(self, slice_urn):
hrn, urn_type = urn_to_hrn(slice_urn)
leaf = hrn.split(".")[-1]
return hrn_to_urn(self.__config.CM_HRN + "." + str(leaf), "sliver")
def __generate_dpid_component_name(self, dpid):
hrn = "openflow." + self.__config.CM_HRN + "." + str(dpid.get_datapath())
return hrn_to_urn(hrn,"datapath")
def __generate_sliver_urn(self, vm):
return hrn_to_urn(self.__config.CM_HRN + "." + str(vm.id), "sliver")
def __generate_component_manager_name(self, server):
hrn = "openflow." + self.__config.CM_HRN
return hrn_to_urn(hrn, "authority+cm")
def __generate_sliver_urn_from_slice_urn(self, slice_urn):
hrn, urn_type = urn_to_hrn(slice_urn)
leaf = hrn.split(".")[-1]
return hrn_to_urn(self.__config.CM_HRN + "." + str(leaf), "sliver")
def __generate_sliver_urn(self, vm):
return hrn_to_urn(self.__config.CM_HRN + "." + str(vm.id), "sliver")
def __generate_dpid_component_name(self, dpid):
hrn = "openflow." + self.__config.CM_HRN + "." + str(dpid.get_datapath())
return hrn_to_urn(hrn,"datapath")
def __generate_component_manager_name(self, server):
hrn = "openflow." + self.__config.CM_HRN
return hrn_to_urn(hrn, "authority+cm")