lemur/lemur/common/services/aws/iam.py

105 lines
2.7 KiB
Python

"""
.. module: lemur.common.services.aws.iam
:platform: Unix
:synopsis: Contains helper functions for interactive with AWS IAM Apis.
:copyright: (c) 2015 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
from flask import current_app
from lemur.common.services.aws.sts import assume_service
def ssl_split(param_string):
"""
:param param_string:
:return:
"""
output = {}
parts = str(param_string).split("/")
for part in parts:
if "=" in part:
key, value = part.split("=", 1)
output[key] = value
return output
def upload_cert(account_number, cert, private_key, cert_chain=None):
"""
Upload a certificate to AWS
:param account_number:
:param cert:
:param private_key:
:param cert_chain:
:return:
"""
return assume_service(account_number, 'iam').upload_server_cert(cert.name, str(cert.body), str(private_key), cert_chain=str(cert_chain))
def delete_cert(account_number, cert):
"""
Delete a certificate from AWS
:param account_number:
:param cert:
:return:
"""
return assume_service(account_number, 'iam').delete_server_cert(cert.name)
def get_all_server_certs(account_number):
"""
Use STS to fetch all of the SSL certificates from a given account
:param account_number:
"""
marker = None
certs = []
while True:
response = assume_service(account_number, 'iam').get_all_server_certs(marker=marker)
result = response['list_server_certificates_response']['list_server_certificates_result']
for cert in result['server_certificate_metadata_list']:
certs.append(cert)
if result['is_truncated'] == 'true':
marker = result['marker']
else:
return certs
def get_cert_from_arn(arn):
"""
Retrieves an SSL certificate from a given ARN.
:param arn:
:return:
"""
name = arn.split("/", 1)[1]
account_number = arn.split(":")[4]
name = name.split("/")[-1]
response = assume_service(account_number, 'iam').get_server_certificate(name.strip())
return digest_aws_cert_response(response)
def digest_aws_cert_response(response):
"""
Processes an AWS certifcate response and retrieves the certificate body and chain.
:param response:
:return:
"""
chain = None
cert = response['get_server_certificate_response']['get_server_certificate_result']['server_certificate']
body = cert['certificate_body']
if 'certificate_chain' in cert:
chain = cert['certificate_chain']
return str(body), str(chain),