raise RuntimeError('Your config file is missing the "s3 alt" section!')
if not cfg.has_section("s3 tenant"):
raise RuntimeError('Your config file is missing the "s3 tenant" section!')
+ if not cfg.has_section("iam"):
+ raise RuntimeError('Your config file is missing the "iam" section!')
global prefix
config.tenant_user_id = cfg.get('s3 tenant',"user_id")
config.tenant_email = cfg.get('s3 tenant',"email")
+ config.iam_access_key = cfg.get('iam',"access_key")
+ config.iam_secret_key = cfg.get('iam',"secret_key")
+ config.iam_display_name = cfg.get('iam',"display_name")
+ config.iam_user_id = cfg.get('iam',"user_id")
+ #config.iam_email = cfg.get('iam',"email")
+
# vars from the fixtures section
try:
template = cfg.get('fixtures', "bucket prefix")
config=Config(signature_version='s3'))
return client
+def get_sts_client(client_config=None):
+ if client_config == None:
+ client_config = Config(signature_version='s3v4')
+
+ client = boto3.client(service_name='sts',
+ aws_access_key_id=config.alt_access_key,
+ aws_secret_access_key=config.alt_secret_key,
+ endpoint_url=config.default_endpoint,
+ region_name='',
+ use_ssl=config.default_is_secure,
+ config=client_config)
+ return client
+
+def get_iam_client(client_config=None):
+ if client_config == None:
+ client_config = Config(signature_version='s3v4')
+
+ client = boto3.client(service_name='iam',
+ aws_access_key_id=config.iam_access_key,
+ aws_secret_access_key=config.iam_secret_key,
+ endpoint_url=config.default_endpoint,
+ region_name='',
+ use_ssl=config.default_is_secure,
+ config=client_config)
+ return client
+
def get_alt_client(client_config=None):
if client_config == None:
client_config = Config(signature_version='s3v4')
client.create_bucket(Bucket=name)
return name
+def get_parameter_name():
+ parameter_name=""
+ rand = ''.join(
+ random.choice(string.ascii_lowercase + string.digits)
+ for c in range(255)
+ )
+ while rand:
+ parameter_name = '{random}'.format(random=rand)
+ if len(parameter_name) <= 10:
+ return parameter_name
+ rand = rand[:-1]
+ return parameter_name
+
+def get_sts_user_id():
+ return config.alt_user_id
def get_config_is_secure():
return config.default_is_secure
--- /dev/null
+import boto3
+import botocore.session
+from botocore.exceptions import ClientError
+from botocore.exceptions import ParamValidationError
+from nose.tools import eq_ as eq
+from nose.plugins.attrib import attr
+from nose.plugins.skip import SkipTest
+import isodate
+import email.utils
+import datetime
+import threading
+import re
+import pytz
+from collections import OrderedDict
+import requests
+import json
+import base64
+import hmac
+import hashlib
+import xml.etree.ElementTree as ET
+import time
+import operator
+import nose
+import os
+import string
+import random
+import socket
+import ssl
+import logging
+from collections import namedtuple
+
+from email.header import decode_header
+
+from . import(
+ get_iam_client,
+ get_sts_client,
+ get_client,
+ get_alt_user_id,
+ get_config_endpoint,
+ get_new_bucket_name,
+ get_parameter_name,
+ get_main_aws_access_key,
+ get_main_aws_secret_key,
+ )
+
+def create_role(iam_client,path,rolename,policy_document,description,sessionduration,permissionboundary):
+ role_err=None
+ if rolename is None:
+ rolename=get_parameter_name()
+ try:
+ role_response = iam_client.create_role(Path=path,RoleName=rolename,AssumeRolePolicyDocument=policy_document,)
+ except ClientError as e:
+ role_err = e.response['Code']
+ return (role_err,role_response,rolename)
+
+def put_role_policy(iam_client,rolename,policyname,role_policy):
+ role_err=None
+ if policyname is None:
+ policyname=get_parameter_name()
+ try:
+ role_response = iam_client.put_role_policy(RoleName=rolename,PolicyName=policyname,PolicyDocument=role_policy)
+ except ClientError as e:
+ role_err = e.response['Code']
+ return (role_err,role_response)
+
+def put_user_policy(iam_client,username,policyname,policy_document):
+ role_err=None
+ if policyname is None:
+ policyname=get_parameter_name()
+ try:
+ role_response = iam_client.put_user_policy(UserName=username,PolicyName=policyname,PolicyDocument=policy_document)
+ except ClientError as e:
+ role_err = e.response['Code']
+ return (role_err,role_response)
+
+@attr(resource='get session token')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='s3 ops only accessible by temporary credentials')
+@attr('sts_test')
+def test_get_session_token():
+ iam_client=get_iam_client()
+ sts_client=get_sts_client()
+ sts_user_id=get_alt_user_id()
+ default_endpoint=get_config_endpoint()
+ user_policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Deny\",\"Action\":\"s3:*\",\"Resource\":[\"*\"],\"Condition\":{\"BoolIfExists\":{\"sts:authentication\":\"false\"}}},{\"Effect\":\"Allow\",\"Action\":\"sts:GetSessionToken\",\"Resource\":\"*\",\"Condition\":{\"BoolIfExists\":{\"sts:authentication\":\"false\"}}}]}"
+ (resp_err,resp)=put_user_policy(iam_client,sts_user_id,None,user_policy)
+ eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+ response=sts_client.get_session_token(DurationSeconds=43200)
+ eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+ s3_client=boto3.client('s3',
+ aws_access_key_id = response['Credentials']['AccessKeyId'],
+ aws_secret_access_key = response['Credentials']['SecretAccessKey'],
+ aws_session_token = response['Credentials']['SessionToken'],
+ endpoint_url=default_endpoint,
+ region_name='',
+ )
+ bucket_name = get_new_bucket_name()
+ s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+ eq(s3bucket['ResponseMetadata']['HTTPStatusCode'],200)
+ finish=s3_client.delete_bucket(Bucket=bucket_name)
+
+@attr(resource='get session token')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='s3 ops denied by permanent credentials')
+@attr('sts_test')
+def test_get_session_token_permanent_creds_denied():
+ s3bucket_error=None
+ iam_client=get_iam_client()
+ sts_client=get_sts_client()
+ sts_user_id=get_alt_user_id()
+ default_endpoint=get_config_endpoint()
+ s3_main_access_key=get_main_aws_access_key()
+ s3_main_secret_key=get_main_aws_secret_key()
+ user_policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Deny\",\"Action\":\"s3:*\",\"Resource\":[\"*\"],\"Condition\":{\"BoolIfExists\":{\"sts:authentication\":\"false\"}}},{\"Effect\":\"Allow\",\"Action\":\"sts:GetSessionToken\",\"Resource\":\"*\",\"Condition\":{\"BoolIfExists\":{\"sts:authentication\":\"false\"}}}]}"
+ (resp_err,resp)=put_user_policy(iam_client,sts_user_id,None,user_policy)
+ eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+ response=sts_client.get_session_token(DurationSeconds=43200)
+ eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+ s3_client=boto3.client('s3',
+ aws_access_key_id = s3_main_access_key,
+ aws_secret_access_key = s3_main_secret_key,
+ aws_session_token = response['Credentials']['SessionToken'],
+ endpoint_url=default_endpoint,
+ region_name='',
+ )
+ bucket_name = get_new_bucket_name()
+ try:
+ s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+ except ClientError as e:
+ s3bucket_error = e.response.get("Error", {}).get("Code")
+ eq(s3bucket_error,'AccessDenied')
+
+@attr(resource='assume role')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='role policy allows all s3 ops')
+@attr('sts_test')
+def test_assume_role_allow():
+ iam_client=get_iam_client()
+ sts_client=get_sts_client()
+ sts_user_id=get_alt_user_id()
+ default_endpoint=get_config_endpoint()
+ role_session_name=get_parameter_name()
+ policy_document = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"arn:aws:iam:::user/"+sts_user_id+"\"]},\"Action\":[\"sts:AssumeRole\"]}]}"
+ (role_error,role_response,general_role_name)=create_role(iam_client,'/',None,policy_document,None,None,None)
+ eq(role_response['Role']['Arn'],'arn:aws:iam:::role/'+general_role_name+'')
+ role_policy = "{\"Version\":\"2012-10-17\",\"Statement\":{\"Effect\":\"Allow\",\"Action\":\"s3:*\",\"Resource\":\"arn:aws:s3:::*\"}}"
+ (role_err,response)=put_role_policy(iam_client,general_role_name,None,role_policy)
+ eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+ resp=sts_client.assume_role(RoleArn=role_response['Role']['Arn'],RoleSessionName=role_session_name)
+ eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+ s3_client = boto3.client('s3',
+ aws_access_key_id = resp['Credentials']['AccessKeyId'],
+ aws_secret_access_key = resp['Credentials']['SecretAccessKey'],
+ aws_session_token = resp['Credentials']['SessionToken'],
+ endpoint_url=default_endpoint,
+ region_name='',
+ )
+ bucket_name = get_new_bucket_name()
+ s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+ eq(s3bucket['ResponseMetadata']['HTTPStatusCode'],200)
+ bkt = s3_client.delete_bucket(Bucket=bucket_name)
+ eq(bkt['ResponseMetadata']['HTTPStatusCode'],204)
+
+@attr(resource='assume role')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='role policy denies all s3 ops')
+@attr('sts_test')
+def test_assume_role_deny():
+ s3bucket_error=None
+ iam_client=get_iam_client()
+ sts_client=get_sts_client()
+ sts_user_id=get_alt_user_id()
+ default_endpoint=get_config_endpoint()
+ role_session_name=get_parameter_name()
+ policy_document = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"arn:aws:iam:::user/"+sts_user_id+"\"]},\"Action\":[\"sts:AssumeRole\"]}]}"
+ (role_error,role_response,general_role_name)=create_role(iam_client,'/',None,policy_document,None,None,None)
+ eq(role_response['Role']['Arn'],'arn:aws:iam:::role/'+general_role_name+'')
+ role_policy = "{\"Version\":\"2012-10-17\",\"Statement\":{\"Effect\":\"Deny\",\"Action\":\"s3:*\",\"Resource\":\"arn:aws:s3:::*\"}}"
+ (role_err,response)=put_role_policy(iam_client,general_role_name,None,role_policy)
+ eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+ resp=sts_client.assume_role(RoleArn=role_response['Role']['Arn'],RoleSessionName=role_session_name)
+ eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+ s3_client = boto3.client('s3',
+ aws_access_key_id = resp['Credentials']['AccessKeyId'],
+ aws_secret_access_key = resp['Credentials']['SecretAccessKey'],
+ aws_session_token = resp['Credentials']['SessionToken'],
+ endpoint_url=default_endpoint,
+ region_name='',
+ )
+ bucket_name = get_new_bucket_name()
+ try:
+ s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+ except ClientError as e:
+ s3bucket_error = e.response.get("Error", {}).get("Code")
+ eq(s3bucket_error,'AccessDenied')
+
+@attr(resource='assume role')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='creds expire so all s3 ops fails')
+@attr('sts_test')
+def test_assume_role_creds_expiry():
+ iam_client=get_iam_client()
+ sts_client=get_sts_client()
+ sts_user_id=get_alt_user_id()
+ default_endpoint=get_config_endpoint()
+ role_session_name=get_parameter_name()
+ policy_document = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"arn:aws:iam:::user/"+sts_user_id+"\"]},\"Action\":[\"sts:AssumeRole\"]}]}"
+ (role_error,role_response,general_role_name)=create_role(iam_client,'/',None,policy_document,None,None,None)
+ eq(role_response['Role']['Arn'],'arn:aws:iam:::role/'+general_role_name+'')
+ role_policy = "{\"Version\":\"2012-10-17\",\"Statement\":{\"Effect\":\"Allow\",\"Action\":\"s3:*\",\"Resource\":\"arn:aws:s3:::*\"}}"
+ (role_err,response)=put_role_policy(iam_client,general_role_name,None,role_policy)
+ eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+ resp=sts_client.assume_role(RoleArn=role_response['Role']['Arn'],RoleSessionName=role_session_name,DurationSeconds=900)
+ eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+ time.sleep(900)
+ s3_client = boto3.client('s3',
+ aws_access_key_id = resp['Credentials']['AccessKeyId'],
+ aws_secret_access_key = resp['Credentials']['SecretAccessKey'],
+ aws_session_token = resp['Credentials']['SessionToken'],
+ endpoint_url=default_endpoint,
+ region_name='',
+ )
+ bucket_name = get_new_bucket_name()
+ try:
+ s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+ except ClientError as e:
+ s3bucket_error = e.response.get("Error", {}).get("Code")
+ eq(s3bucket_error,'AccessDenied')