本文整理汇总了Python中sfa.trust.credential.Credential.save_to_file方法的典型用法代码示例。如果您正苦于以下问题：Python Credential.save_to_file方法的具体用法？Python Credential.save_to_file怎么用？Python Credential.save_to_file使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sfa.trust.credential.Credential的用法示例。
在下文中一共展示了Credential.save_to_file方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_cred
# 需要导入模块: from sfa.trust.credential import Credential [as 别名]
# 或者: from sfa.trust.credential.Credential import save_to_file [as 别名]
def get_cred(self, file, type, hrn):
# attempt to load a cached credential
cred = self.get_cached_credential(file)
if not cred:
if type in ['user']:
cert_string = self.cert.save_to_string(save_parents=True)
user_name = self.user.replace(self.authority + ".", '')
if user_name.count(".") > 0:
user_name = user_name.replace(".", '_')
self.user = self.authority + "." + user_name
cred_str = self.registry.GetSelfCredential(cert_string, hrn, "user")
else:
# bootstrap slice credential from user credential
user_cred = self.get_user_cred().save_to_string(save_parents=True)
cred_str = self.registry.GetCredential(user_cred, hrn, type)
if not cred_str:
self.logger.critical("Failed to get %s credential" % type)
sys.exit(-1)
cred = Credential(string=cred_str)
cred.save_to_file(file, save_parents=True)
self.logger.info("Writing %s credential to %s" %(type, file))
return cred示例2: getCredential
# 需要导入模块: from sfa.trust.credential import Credential [as 别名]
# 或者: from sfa.trust.credential.Credential import save_to_file [as 别名]
def getCredential(self, minimumExpiration=0):
"""
Return a valid credential for this interface.
"""
type = 'authority'
path = self.config.SFA_DATA_DIR
filename = ".".join([self.interface, self.hrn, type, "cred"])
cred_filename = os.path.join(path,filename)
cred = None
if os.path.isfile(cred_filename):
cred = Credential(filename = cred_filename)
# make sure cred isnt expired
if not cred.get_expiration or \
datetime.datetime.utcnow() + datetime.timedelta(seconds=minimumExpiration) < cred.get_expiration():
return cred.save_to_string(save_parents=True)
# get a new credential
if self.interface in ['registry']:
cred = self._getCredentialRaw()
else:
cred = self._getCredential()
cred.save_to_file(cred_filename, save_parents=True)
return cred.save_to_string(save_parents=True)示例3: delegate
# 需要导入模块: from sfa.trust.credential import Credential [as 别名]
# 或者: from sfa.trust.credential.Credential import save_to_file [as 别名]
def delegate(self, opts, args):
delegee_hrn = args[0]
if opts.delegate_user:
user_cred = self.get_user_cred()
cred = self.delegate_cred(user_cred, delegee_hrn)
elif opts.delegate_slice:
slice_cred = self.get_slice_cred(opts.delegate_slice)
cred = self.delegate_cred(slice_cred, delegee_hrn)
else:
self.logger.warning("Must specify either --user or --slice <hrn>")
return
delegated_cred = Credential(string=cred)
object_hrn = delegated_cred.get_gid_object().get_hrn()
if opts.delegate_user:
dest_fn = os.path.join(self.options.sfi_dir, get_leaf(delegee_hrn) + "_"
+ get_leaf(object_hrn) + ".cred")
elif opts.delegate_slice:
dest_fn = os.path.join(self.options.sfi_dir, get_leaf(delegee_hrn) + "_slice_"
+ get_leaf(object_hrn) + ".cred")
delegated_cred.save_to_file(dest_fn, save_parents=True)
self.logger.info("delegated credential for %s to %s and wrote to %s"%(object_hrn, delegee_hrn,dest_fn))