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How to use simulate_principal_policy method in localstack
Best Python code snippet using localstack_python
test_mozdef_user.py
Source:test_mozdef_user.py 
...8 """9 cls.client = boto3.client('iam')10 # http://boto3.readthedocs.io/en/latest/reference/services/iam.html#IAM.Client.simulate_custom_policy11 def test_allowed_list_buckets(self, config):12 response = self.client.simulate_principal_policy(13 PolicySourceArn=config['source_arn'],14 ActionNames=['s3:ListAllMyBuckets']15 )16 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'17 def test_allowed_list_bucket_contents(self, config):18 response = self.client.simulate_principal_policy(19 PolicySourceArn=config['source_arn'],20 ActionNames=['s3:ListBucket'],21 ResourceArns=[22 'arn:aws:s3:::%s' % config['BackupBucketName'],23 'arn:aws:s3:::%s' % config['NewProdBackupBucketName'],24 'arn:aws:s3:::%s' % config['BlocklistBucketName'],25 'arn:aws:s3:::%s' % config['IPSpaceBucketName'],26 ]27 )28 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'29 def test_allowed_write_to_mozdefes2backups(self, config):30 response = self.client.simulate_principal_policy(31 PolicySourceArn=config['source_arn'],32 ActionNames=['s3:PutObject', 's3:DeleteObject'],33 ResourceArns=['arn:aws:s3:::%s/example_file.txt' % config['BackupBucketName'],]34 )35 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'36 def test_allowed_write_to_new_prod_backup_bucket(self, config):37 response = self.client.simulate_principal_policy(38 PolicySourceArn=config['source_arn'],39 ActionNames=['s3:PutObject', 's3:DeleteObject'],40 ResourceArns=['arn:aws:s3:::%s/example_file.txt' % config['NewProdBackupBucketName'],]41 )42 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'43 def test_denied_write_to_other_environments_backup_bucket(self, config):44 environment_index = config['environment_name_list'].index(45 config['environment_name'])46 other_environment_index = (47 environment_index + 148 if environment_index < (len(config['environment_name_list']) - 1)49 else 050 )51 other_environment_name = config['environment_name_list'][52 other_environment_index]53 other_config = config['all_environments'][other_environment_name]54 response = self.client.simulate_principal_policy(55 PolicySourceArn=config['source_arn'],56 ActionNames=['s3:PutObject', 's3:DeleteObject'],57 ResourceArns=[58 'arn:aws:s3:::%s/example_file.txt' %59 other_config['NewProdBackupBucketName']]60 )61 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'62 def test_allowed_write_to_mozilla_infosec_blocklist(self, config):63 response = self.client.simulate_principal_policy(64 PolicySourceArn=config['source_arn'],65 ActionNames=['s3:PutObject'],66 ResourceArns=['arn:aws:s3:::%s/example_file.txt' % config['BlocklistBucketName']]67 )68 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'69 def test_denied_write_to_bucket(self, config):70 response = self.client.simulate_principal_policy(71 PolicySourceArn=config['source_arn'],72 ActionNames=['s3:PutObject'],73 ResourceArns=[74 'arn:aws:s3:::BucketThatIsNotAllowed/example_file.txt']75 )76 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'77 def test_allowed_read_from_mozilla_ipspace(self, config):78 response = self.client.simulate_principal_policy(79 PolicySourceArn=config['source_arn'],80 ActionNames=['s3:GetObject'],81 ResourceArns=['arn:aws:s3:::%s/example_file.txt' % config['IPSpaceBucketName']]82 )83 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'84 def test_denied_read_from_bucket(self, config):85 response = self.client.simulate_principal_policy(86 PolicySourceArn=config['source_arn'],87 ActionNames=['s3:GetObject'],88 ResourceArns=['arn:aws:s3:::BucketThatIsNotAllowed/example_file.txt']89 )90 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'91 def test_allowed_list_cloudtrail_bucket_contents(self, config):92 response = self.client.simulate_principal_policy(93 PolicySourceArn=config['source_arn'],94 ActionNames=['s3:ListBucket'],95 ResourceArns=['arn:aws:s3:::AnyBucketAtAll']96 )97 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'98 def test_allowed_get_cloudtrail_log(self, config):99 response = self.client.simulate_principal_policy(100 PolicySourceArn=config['source_arn'],101 ActionNames=['s3:GetObject'],102 ResourceArns = ['arn:aws:s3:::AnyBucketAtAll/AWSLogs/012345678901/CloudTrail/ap-northeast-1/2017/02/15/012345678901_CloudTrail_ap-northeast-1_20170215T0000Z_UVpGnwCcvkdew1nf.json.gz']103 )104 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'105 def test_allowed_describe_cloudtrails(self, config):106 response = self.client.simulate_principal_policy(107 PolicySourceArn=config['source_arn'],108 ActionNames=['cloudtrail:DescribeTrails']109 )110 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'111 def test_allowed_get_session_token(self, config):112 response = self.client.simulate_principal_policy(113 PolicySourceArn=config['source_arn'],114 ActionNames=['sts:GetSessionToken']115 )116 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'117 def test_allowed_assume_security_audit_role(self, config):118 response = self.client.simulate_principal_policy(119 PolicySourceArn=config['source_arn'],120 ActionNames=['sts:AssumeRole'],121 ResourceArns=['arn:aws:iam::012345678901:role/InfosecClientRoles-InfosecSecurityAuditRole-01245ABCDEFG']122 )123 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'124 def test_denied_assume_security_audit_role(self, config):125 response = self.client.simulate_principal_policy(126 PolicySourceArn=config['source_arn'],127 ActionNames=['sts:AssumeRole'],128 ResourceArns=['arn:aws:iam::012345678901:role/SomeRoleThatIsNotAllowed']129 )130 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'131 def test_allowed_infosec_sqs_actions(self, config):132 response = self.client.simulate_principal_policy(133 PolicySourceArn=config['source_arn'],134 ActionNames=[135 "sqs:GetQueueUrl",136 "sqs:ReceiveMessage",137 "sqs:DeleteMessage"138 ],139 ResourceArns=[config['InfosecQueueArn']]140 )141 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'142 def test_denied_infosec_sqs_actions(self, config):143 response = self.client.simulate_principal_policy(144 PolicySourceArn=config['source_arn'],145 ActionNames=[146 "sqs:GetQueueUrl",147 "sqs:ReceiveMessage",148 "sqs:DeleteMessage"149 ],150 ResourceArns=['arn:aws:sqs:us-west-2:012345678901:SomeOtherSQSQueue']151 )152 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'153 def test_denied_infosec_sqs_send_message(self, config):154 response = self.client.simulate_principal_policy(155 PolicySourceArn=config['source_arn'],156 ActionNames=["sqs:SendMessage"],157 ResourceArns=[config['InfosecQueueArn']]158 )159 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'160 def test_allowed_mig_sqs_actions(self, config):161 response = self.client.simulate_principal_policy(162 PolicySourceArn=config['source_arn'],163 ActionNames=[164 "sqs:GetQueueUrl",165 "sqs:ReceiveMessage",166 "sqs:DeleteMessage"167 ],168 ResourceArns=[config['MIGQueueArn']]169 )170 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'171 def test_denied_mig_sqs_send_message(self, config):172 response = self.client.simulate_principal_policy(173 PolicySourceArn=config['source_arn'],174 ActionNames=["sqs:SendMessage"],175 ResourceArns=[config['MIGQueueArn']]176 )177 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'178 def test_allowed_fxa_sqs_actions(self, config):179 response = self.client.simulate_principal_policy(180 PolicySourceArn=config['source_arn'],181 ActionNames=[182 "sqs:GetQueueUrl",183 "sqs:SendMessage"184 ],185 ResourceArns=[config['FxaQueueArn']]186 )187 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'188 def test_denied_fxa_sqs_actions(self, config):189 response = self.client.simulate_principal_policy(190 PolicySourceArn=config['source_arn'],191 ActionNames=[192 "sqs:GetQueueUrl",193 "sqs:SendMessage"194 ],195 ResourceArns=['arn:aws:sqs:us-west-2:012345678901:SomeOtherSQSQueue']196 )197 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'198 def test_denied_fxa_sqs_delete_message(self, config):199 response = self.client.simulate_principal_policy(200 PolicySourceArn=config['source_arn'],201 ActionNames=["sqs:DeleteMessage"],202 ResourceArns=[config['FxaQueueArn']]203 )204 assert response['EvaluationResults'][0]['EvalDecision'] == 'implicitDeny'205 def test_allowed_assume_fxa_role(self, config):206 response = self.client.simulate_principal_policy(207 PolicySourceArn=config['source_arn'],208 ActionNames=['sts:AssumeRole'],209 ResourceArns=['arn:aws:iam::361527076523:role/ExampleRole']210 )211 assert response['EvaluationResults'][0]['EvalDecision'] == 'allowed'212 def test_allowed_vpc_blackholing(self, config):213 response = self.client.simulate_principal_policy(214 PolicySourceArn=config['source_arn'],215 ActionNames=[216 "ec2:DescribeRouteTables",217 "ec2:DescribeNetworkInterfaces",218 "ec2:CreateRoute"219 ]220 )...
test_permissions.py
Source:test_permissions.py
...49 )50 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])51 mock_session.assert_has_calls(52 [53 call.client().simulate_principal_policy(54 PolicySourceArn=ANY,55 ActionNames=ANY,56 ResourceArns=["*"],57 ContextEntries=[{}],58 ),59 ],60 )61def test_ensure_integration_uninstall_permissions():62 mock_session = MagicMock()63 mock_session.client.return_value.simulate_principal_policy.return_value = {64 "EvaluationResults": [65 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},66 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},67 ]68 }69 with raises(UsageError):70 ensure_integration_uninstall_permissions(71 integration_uninstall(session=mock_session)72 )73 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])74 mock_session.assert_has_calls(75 [76 call.client().simulate_principal_policy(77 PolicySourceArn=ANY,78 ActionNames=ANY,79 ResourceArns=["*"],80 ContextEntries=[{}],81 ),82 ],83 )84def test_ensure_layer_install_permissions():85 mock_session = MagicMock()86 mock_session.client.return_value.simulate_principal_policy.return_value = {87 "EvaluationResults": [88 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},89 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},90 ]91 }92 with raises(UsageError):93 ensure_layer_install_permissions(layer_install(session=mock_session))94 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])95 mock_session.assert_has_calls(96 [97 call.client().simulate_principal_policy(98 PolicySourceArn=ANY,99 ActionNames=ANY,100 ResourceArns=["*"],101 ContextEntries=[{}],102 ),103 ],104 )105def test_ensure_layer_uninstall_permissions():106 mock_session = MagicMock()107 mock_session.client.return_value.simulate_principal_policy.return_value = {108 "EvaluationResults": [109 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},110 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},111 ]112 }113 with raises(UsageError):114 ensure_layer_uninstall_permissions(layer_uninstall(session=mock_session))115 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])116 mock_session.assert_has_calls(117 [118 call.client().simulate_principal_policy(119 PolicySourceArn=ANY,120 ActionNames=ANY,121 ResourceArns=["*"],122 ContextEntries=[{}],123 ),124 ],125 )126def test_ensure_function_list_permissions():127 mock_session = MagicMock()128 mock_session.client.return_value.simulate_principal_policy.return_value = {129 "EvaluationResults": [130 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},131 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},132 ]133 }134 with raises(UsageError):135 ensure_function_list_permissions(mock_session)136 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])137 mock_session.assert_has_calls(138 [139 call.client().simulate_principal_policy(140 PolicySourceArn=ANY,141 ActionNames=ANY,142 ResourceArns=["*"],143 ContextEntries=[{}],144 ),145 ],146 )147def test_ensure_subscription_install_permissions():148 mock_session = MagicMock()149 mock_session.client.return_value.simulate_principal_policy.return_value = {150 "EvaluationResults": [151 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},152 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},153 ]154 }155 with raises(UsageError):156 ensure_subscription_install_permissions(157 subscription_install(session=mock_session)158 )159 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])160 mock_session.assert_has_calls(161 [162 call.client().simulate_principal_policy(163 PolicySourceArn=ANY,164 ActionNames=ANY,165 ResourceArns=["*"],166 ContextEntries=[{}],167 ),168 ],169 )170def test_ensure_subscription_uninstall_permissions():171 mock_session = MagicMock()172 mock_session.client.return_value.simulate_principal_policy.return_value = {173 "EvaluationResults": [174 {"EvalActionName": "foo:bar", "EvalDecision": "allowed"},175 {"EvalActionName": "bar:baz", "EvalDecision": "denied"},176 ]177 }178 with raises(UsageError):179 ensure_subscription_uninstall_permissions(180 subscription_uninstall(session=mock_session)181 )182 mock_session.assert_has_calls([call.client("iam"), call.client("sts")])183 mock_session.assert_has_calls(184 [185 call.client().simulate_principal_policy(186 PolicySourceArn=ANY,187 ActionNames=ANY,188 ResourceArns=["*"],189 ContextEntries=[{}],190 ),191 ],...
Lambda-iam-policy-validate-powerfulActions.py
Source:Lambda-iam-policy-validate-powerfulActions.py
...20 # Create clients to call other services21 iam = boto3.client("iam")22 config = boto3.client("config")23 if resource_type == "AWS::IAM::User" or resource_type == "AWS::IAM::Role":24 compliance_status = simulate_principal_policy(iam, resource_arn)25 record_results(config, compliance_status, result_token, resource_type, resource_id, resource_arn, timestamp)26 elif resource_type == "AWS::IAM::Group":27 simulate_group(resource_arn, resource_id, resource_name, config, iam, result_token, timestamp)28 elif resource_type == "AWS::IAM::Policy":29 # Simulate the policy and record it's result30 compliance_status = simulate_managed_policy(iam, resource_arn)31 record_results(config, compliance_status, result_token, resource_type, resource_id, resource_arn, timestamp)32 # Get all of the attached principals33 attached_entities = iam.list_entities_for_policy(PolicyArn=resource_arn, MaxItems=1000)34 # Simulate all principals35 for role in attached_entities["PolicyRoles"]:36 role_arn = "arn:aws:iam:" + account_id + "::role/" + role["RoleName"]37 compliance_status = simulate_principal_policy(iam, role_arn)38 record_results(config, compliance_status, result_token, "AWS::IAM::Role", role["RoleId"], role_arn, timestamp)39 for user in attached_entities["PolicyUsers"]:40 user_arn = "arn:aws:iam:" + account_id + "::user/" + user["UserName"]41 compliance_status = simulate_principal_policy(iam, user_arn)42 record_results(config, compliance_status, result_token, "AWS::IAM::User", user["UserId"], user_arn, timestamp)43 for group in attached_entities["PolicyGroups"]:44 group_arn = "arn:aws:iam:" + account_id + "::group/" + group["GroupName"]45 simulate_group(group_arn, group["GroupId"], group["GroupName"], config, iam, result_token, timestamp)46def simulate_principal_policy(iam, resource_arn):47 # Call IAM to simulate the policy on restricted actions.48 response = iam.simulate_principal_policy(PolicySourceArn=resource_arn,ActionNames=POWERFUL_ACTIONS,ResourceArns=['*'])49 results = response['EvaluationResults']50 allows_powerful_action = False51 # Determine if any restricted actions are allowed.52 for actions in results:53 eval_decision = actions['EvalDecision']54 if(eval_decision == 'allowed'):55 action_name = actions['EvalActionName']56 print "Restricted action " + action_name + " was granted to resource " + resource_arn57 allows_powerful_action = True58 # If any restricted actions were allowed, consider the resource non-compliant.59 if(allows_powerful_action):60 return "NON_COMPLIANT"61 return "COMPLIANT"62def simulate_managed_policy(iam, policy_arn):63 # Retrieve the policy.64 get_policy_response = iam.get_policy(PolicyArn=policy_arn)65 default_version = get_policy_response["Policy"]["DefaultVersionId"]66 get_policy_version_response = iam.get_policy_version(PolicyArn=policy_arn, VersionId=default_version)67 policy_document = json.dumps(get_policy_version_response["PolicyVersion"]["Document"])68 # Simulate the policy69 simulation_response = iam.simulate_custom_policy(PolicyInputList=[policy_document], ActionNames=POWERFUL_ACTIONS, ResourceArns=["*"])70 results = simulation_response['EvaluationResults']71 allows_powerful_action = False72 # Determine if any restricted actions are allowed.73 for actions in results:74 evalDecision = actions['EvalDecision']75 if(evalDecision == 'allowed'):76 actionName = actions['EvalActionName']77 print "Restricted action " + actionName + " was granted to resource " + policy_arn78 allows_powerful_action = True79 # If any restricted actions were allowed, consider the resource non-compliant.80 if(allows_powerful_action):81 return "NON_COMPLIANT"82 return "COMPLIANT"83def record_results(config, compliance_result, result_token, resource_type, resource_id, resource_arn, timestamp):84 # Call Config to record the results of our evaluation.85 annotation = "Entity: " + resource_arn + " is " + compliance_result + " for validation of powerful actions access."86 config.put_evaluations(87 Evaluations=[88 {89 "ComplianceResourceType": resource_type,90 "ComplianceResourceId": resource_id,91 "ComplianceType": compliance_result,92 "Annotation": annotation,93 "OrderingTimestamp": timestamp94 },95 ],96 ResultToken=result_token97 )98def get_users_for_group(iam, group_name):99 response = iam.get_group(GroupName=group_name, MaxItems=1000)100 user_arns = []101 for user in response["Users"]:102 user_arns.append({'Arn': user["Arn"], 'UserId': user["UserId"]})103 return user_arns104def simulate_group(group_arn, group_id, group_name, config, iam, result_token, timestamp):105 # Simulate group, save status106 compliance_status = simulate_principal_policy(iam, group_arn)107 record_results(config, compliance_status, result_token, "AWS::IAM::Group", group_id, group_arn, timestamp)108 # Retrieve the ARNs of all users in the group109 users = get_users_for_group(iam, group_name)110 # For each user, simulate_principal111 for user in users:112 compliance_status = simulate_principal_policy(iam, user["Arn"])113 record_results(config, compliance_status, result_token, "AWS::IAM::User", user["UserId"], user["Arn"], timestamp)114def lambda_handler(event, context):115 invoking_event = json.loads(event["invokingEvent"])116 configuration_item = invoking_event["configurationItem"]117 result_token = "No token found."118 if "resultToken" in event:119 result_token = event["resultToken"]120 # Evaluate whether the resource is compliant...
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