:
class Boto3STSService(object):
def __init__(self, arn):
sess = Session(aws_access_key_id=ARN_ACCESS_KEY,
aws_secret_access_key=ARN_SECRET_KEY)
sts_connection = sess.client('sts')
assume_role_object = sts_connection.assume_role(RoleArn=arn, RoleSessionName=ARN_ROLE_SESSION_NAME,DurationSeconds=3600)
self.credentials = assume_role_object['Credentials']
これは、セッショントークンで、あなたの一時的なアクセスキーと秘密鍵を与えるだろう。これらの一時的な資格情報を使用すると、任意のサービスにアクセスできます。
session = boto3.Session(
role_arn = 'arn:aws:iam::${ACCOUNT}:role/${ROLE NAME}'
)
ec2 = session.client('ec2') # ... etc.
EDIT:
self.tmp_credentials = Boto3STSService(arn).credentials
def get_boto3_session(self):
tmp_access_key = self.tmp_credentials['AccessKeyId']
tmp_secret_key = self.tmp_credentials['SecretAccessKey']
security_token = self.tmp_credentials['SessionToken']
boto3_session = Session(
aws_access_key_id=tmp_access_key,
aws_secret_access_key=tmp_secret_key, aws_session_token=security_token
)
return boto3_session
def get_elb_boto3_connection(self, region):
sess = self.get_boto3_session()
elb_conn = sess.client(service_name='elb', region_name=region)
return elb_conn