예제 #1
0
def get_trails_status(trace_id, awsaccount, trail_client, region_name,
                      trail_arn):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    try:
        status = trail_client.get_trail_status(Name=trail_arn)
    except ClientError as e:
        pm_logger.error("[%s/%s] CloudTrailのステータス情報の取得に失敗しました。", awsaccount,
                        region_name)
        data_body = {'TrailARN': trail_arn}
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            code_error=CommonConst.KEY_CODE_ERROR_GET_TRAIL_STATUS,
            data_body=data_body)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)
    return status
예제 #2
0
def list_subscriptions_by_topic(trace_id, check_history_id, organization_id,
                                project_id, awsaccount, region_name,
                                sns_client, topic_arn):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    topic_name = topic_arn.split(":")[5]
    s3_file_name = CommonConst.PATH_CHECK_RAW.format(
        check_history_id, organization_id, project_id, awsaccount,
        "SNS_Topic_Subscriptions_Info_" + region_name + "_" + topic_name +
        ".json")
    subscriptions = []

    # リソース情報取得
    if (aws_common.check_exists_file_s3(trace_id, "S3_CHECK_BUCKET",
                                        s3_file_name)) is True:
        try:
            subscriptions = FileUtils.read_json(trace_id, "S3_CHECK_BUCKET",
                                                s3_file_name)
        except PmError as e:
            raise common_utils.write_log_pm_error(e, pm_logger)
    else:
        # 対象のAWSアカウントのリージョンごと(GovCloud、北京を除く)にCloudTrail情報を取得する。
        try:
            subscriptions = SNSUtils.list_subscriptions_by_topic(
                trace_id, sns_client, awsaccount, region_name, topic_arn)
        except PmError as e:
            data_body = {'TopicArn': topic_arn}
            e.pm_notification_error = PmNotificationError(
                code_error=CommonConst.KEY_CODE_ERROR_GET_SUBSCRIPTIONS,
                data_body=data_body)
            raise common_utils.write_log_pm_error(e, pm_logger)

        # 取得したSNS Topicサブスクリプション情報情報をS3に保存する(リソース情報ファイル)
        try:
            FileUtils.upload_json(trace_id, "S3_CHECK_BUCKET", subscriptions,
                                  s3_file_name)
        except PmError as e:
            pm_logger.error("[%s/%s] SNS Topicサブスクリプション情報の情報のS3保存に失敗しました。",
                            awsaccount, region_name)
            raise common_utils.write_log_pm_error(e, pm_logger)

    # 情報の取得件数が0でした。
    if (len(subscriptions) == 0):
        pm_logger.warning("[%s/%s] SNS Topicサブスクリプション情報情報の取得件数が0でした。",
                          awsaccount, region_name)
    return subscriptions
예제 #3
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def describe_metric_filters(trace_id, check_history_id, organization_id,
                            project_id, awsaccount, region_name, logs_client,
                            cloud_trail_log_group_name):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    s3_file_name = CommonConst.PATH_CHECK_RAW.format(
        check_history_id, organization_id, project_id, awsaccount,
        "CloudWatch_Logs_Metric_Filters_Info_" +
        region_name + "_" + cloud_trail_log_group_name.replace(
            CommonConst.SLASH, "-SLASH-") + ".json")
    metric_filters = []

    # リソース情報取得
    if (aws_common.check_exists_file_s3(trace_id, "S3_CHECK_BUCKET",
                                        s3_file_name)) is True:
        try:
            metric_filters = FileUtils.read_json(trace_id, "S3_CHECK_BUCKET",
                                                 s3_file_name)
        except PmError as e:
            raise common_utils.write_log_pm_error(e, pm_logger)
    else:
        try:
            metric_filters = LogsUtils.describe_metric_filters(
                trace_id, logs_client, awsaccount, region_name,
                cloud_trail_log_group_name)
        except PmError as e:
            data_body = {'CloudTrailLogGroupName': cloud_trail_log_group_name}
            e.pm_notification_error = PmNotificationError(
                code_error=CommonConst.KEY_CODE_ERROR_GET_METRIC_FILTERS,
                data_body=data_body)
            raise common_utils.write_log_pm_error(e, pm_logger)

        try:
            FileUtils.upload_json(trace_id, "S3_CHECK_BUCKET", metric_filters,
                                  s3_file_name)
        except PmError as e:
            pm_logger.error("[%s/%s] メトリクスフィルタ情報のS3保存に失敗しました。", awsaccount,
                            region_name)
            raise common_utils.write_log_pm_error(e, pm_logger)

    # 情報の取得件数が0でした。
    if (len(metric_filters) == 0):
        pm_logger.warning("[%s/%s] メトリクスフィルタ情報の取得件数が0でした。", awsaccount,
                          region_name)
    return metric_filters
예제 #4
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def get_event_selectors(trace_id, awsaccount, trail_client, region_name,
                        trail_arn):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    event_selectors = []
    try:
        result = trail_client.get_event_selectors(TrailName=trail_arn)
    except ClientError as e:
        pm_logger.error("[%s/%s] CloudTrailのイベントセレクタ情報の取得に失敗しました。", awsaccount,
                        region_name)
        data_body = {'TrailARN': trail_arn}
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            code_error=CommonConst.KEY_CODE_ERROR_GET_EVENT_SELECTORS,
            data_body=data_body)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)
    if common_utils.check_key("EventSelectors", result):
        event_selectors = result["EventSelectors"]
    return event_selectors
예제 #5
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def check_cis_metric(trace_id, check_history_id, organization_id, project_id,
                     awsaccount, session, result_json_path, check_item_code,
                     level_code, check_result):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    check_results = []
    is_all_region_enable = False
    is_check5_successful = False
    # Get all region
    try:
        regions = aws_common.get_regions(trace_id, session)
    except PmError as e:
        pm_logger.error("Regionの情報の取得に失敗しました。")
        e.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(e, pm_logger)

    for region in regions:
        try:
            region_name = region["RegionName"]
            if region_name in REGION_IGNORE:
                continue

            # Default value check
            is_region_error = True

            try:
                cloud_trails = cis_item_common_logic.get_cloud_trails(
                    trace_id, check_history_id, organization_id, project_id,
                    awsaccount, region_name, session)
            except PmError as e:
                raise common_utils.write_log_pm_error(e, pm_logger)
            logs_client = LogsUtils.get_logs_client(trace_id, session,
                                                    region_name, awsaccount)
            cloudwatch_client = CloudWatchlUtils.get_cloudwatch_client(
                trace_id, session, region_name, awsaccount)
            sns_client = SNSUtils.get_sns_client(trace_id, session,
                                                 region_name, awsaccount)
            trail_client = CloudTrailUtils.get_trail_client(
                trace_id, session, region_name, awsaccount)
            for cloud_trail in cloud_trails:
                try:
                    # Check-0. マルチリージョン設定されたCloudTrailが存在するか。
                    trail_status = cis_item_common_logic.get_trails_status(
                        trace_id, check_history_id, organization_id,
                        project_id, awsaccount, region_name, trail_client,
                        cloud_trail)
                    if (len(trail_status) == 0):
                        continue

                    event_selectors = cis_item_common_logic.get_trail_event_selectors(
                        trace_id, check_history_id, organization_id,
                        project_id, awsaccount, region_name, trail_client,
                        cloud_trail)

                    # 全リージョンに対し有効なCloudTrailが存在するか
                    # ロギングが有効か
                    if (is_all_region_enable is False
                            and cloud_trail['IsMultiRegionTrail'] is True
                            and trail_status['IsLogging'] is True):

                        # すべての管理操作の書き込みが有効か
                        for event_selector in event_selectors:
                            if (event_selector['IncludeManagementEvents'] is True
                                    and event_selector['ReadWriteType'] == CommonConst.EVENT_SELECTOR_READ_WRITE_TYPE_ALL):
                                is_all_region_enable = True
                                break
                    if (is_all_region_enable is False):
                        continue

                    # Check-1. CloudTrailのロググループに対してメトリクスは設定されているか。
                    if common_utils.check_key(
                            'CloudWatchLogsLogGroupArn', cloud_trail
                    ) is False or not cloud_trail['CloudWatchLogsLogGroupArn']:
                        continue

                    # Check-2. 許可されていないAPIコールに対するメトリクスは設定されているか。
                    metric_filters = describe_metric_filters(
                        trace_id, check_history_id, organization_id,
                        project_id, awsaccount, region_name, logs_client,
                        cloud_trail['CloudWatchLogsLogGroupArn'].split(":")[6])

                    list_filter_pattern_result = get_list_filter_pattern_match_result(
                        trace_id, check_item_code, metric_filters)
                    if (not list_filter_pattern_result):
                        continue

                    # Check-3. メトリクスに対しアラームは設定されているか。
                    metric_alarms = describe_alarms(
                        trace_id, check_history_id, organization_id,
                        project_id, awsaccount, region_name, cloudwatch_client)

                    metric_names = []
                    for filter_pattern_result in list_filter_pattern_result:
                        metric_names.extend(
                            jmespath.search(
                                'metricTransformations[*].metricName',
                                filter_pattern_result))

                    metric_alarms_matching = []
                    for metric_alarm in metric_alarms:
                        pm_logger.info(
                            "アラーム名=%s",
                            common_utils.get_value("AlarmName", metric_alarm))

                        if (common_utils.check_key('MetricName',
                                                   metric_alarm) is True and
                                metric_alarm['MetricName'] in metric_names):
                            metric_alarms_matching.append(metric_alarm)

                    if not metric_alarms_matching:
                        continue

                    # Check-4. アラームからキックされたSNSに対し通知先は設定されているか。
                    for metric_alarm in metric_alarms_matching:
                        for alarm_action in metric_alarm['AlarmActions']:
                            if alarm_action.startswith(CommonConst.ARN_SNS):
                                subscriptions = list_subscriptions_by_topic(
                                    trace_id, check_history_id,
                                    organization_id, project_id, awsaccount,
                                    region_name, sns_client, alarm_action)
                                if len(subscriptions) > 0:
                                    is_region_error = False
                                    break

                    # Check-5. 設定されたCloudTrailは全Region有効なTrailか。
                    if (is_region_error is False
                            and is_all_region_enable is True):
                        is_check5_successful = True
                        break
                except Exception as e:
                    pm_logger.error("[%s/%s] チェック処理中にエラーが発生しました。", awsaccount,
                                    region_name)
                    raise common_utils.write_log_exception(e, pm_logger)

            if is_check5_successful is True:
                check_results = []
                break
            if (is_region_error is True):
                result = {'Region': region_name, 'Level': level_code}
                check_results.append(result)
        except Exception as e:
            pm_error = common_utils.write_log_exception(e, pm_logger)
            if not pm_error.pm_notification_error:
                pm_error.pm_notification_error = PmNotificationError(
                    check_item_code=check_item_code,
                    region=region_name,
                    code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
            else:
                pm_error.pm_notification_error.check_item_code = check_item_code
                pm_error.pm_notification_error.aws_account = awsaccount
                pm_error.pm_notification_error.region = region_name
            raise common_utils.write_log_pm_error(pm_error, pm_logger)

    # 検出結果を1つのチェック結果JSONファイルに保存する。
    try:
        current_date = date_utils.get_current_date_by_format(
            date_utils.PATTERN_YYYYMMDDHHMMSS)
        check_cis_item_3 = {
            'AWSAccount': awsaccount,
            'CheckResults': check_results,
            'DateTime': current_date
        }
        FileUtils.upload_s3(trace_id, check_cis_item_3, result_json_path,
                            True)
    except Exception as e:
        pm_logger.error("[%s] チェック結果JSONファイルの保存に失敗しました。", awsaccount)
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)

    if len(check_results) > 0:
        return check_result
    return CheckResult.Normal
예제 #6
0
def execute_security_group_port(trace_id, check_history_id, organization_id,
                                project_id, awsaccount, session,
                                result_json_path, port, check_item_code,
                                excluded_resources):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    check_results = []
    # Export File VPC_SecurityGroups_{region}.json
    try:
        regions = aws_common.get_regions(trace_id, session)
    except PmError as e:
        pm_logger.error("Regionの情報の取得に失敗しました。")
        e.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(e, pm_logger)
    for region in regions:
        region_name = region["RegionName"]
        try:
            if region_name in REGION_IGNORE:
                continue
            ec2_client = Ec2Utils.get_ec2_client(trace_id, session,
                                                 region_name, awsaccount)
            s3_file_name = CommonConst.PATH_CHECK_RAW.format(
                check_history_id, organization_id, project_id, awsaccount,
                "VPC_SecurityGroups_" + region_name + ".json")
            if (aws_common.check_exists_file_s3(trace_id, "S3_CHECK_BUCKET",
                                                s3_file_name)) is True:
                try:
                    security_groups = FileUtils.read_json(
                        trace_id, "S3_CHECK_BUCKET", s3_file_name)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
            else:
                try:
                    security_groups = Ec2Utils.describe_security_groups(
                        trace_id, awsaccount, ec2_client, region_name)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
                if (len(security_groups) == 0):
                    pm_logger.info("[%s/%s] セキュリティグループ情報の取得件数が0でした。",
                                   awsaccount, region_name)
                    continue
                try:
                    FileUtils.upload_s3(trace_id, security_groups,
                                        s3_file_name, True)
                except PmError as e:
                    pm_logger.error("[%s/%s] セキュリティグループ情報のS3保存に失敗しました。",
                                    awsaccount, region_name)
                    raise common_utils.write_log_pm_error(e, pm_logger)
            try:
                for security_group in security_groups:
                    # check excluded resources
                    resource_name = security_group['GroupId']
                    if common_utils.check_excluded_resources(
                            check_item_code, region_name, ResourceType.GroupId,
                            resource_name, excluded_resources):
                        continue

                    for ip_permission in security_group['IpPermissions']:
                        if ip_permission['IpProtocol'] != '-1':
                            if ip_permission['IpProtocol'] != CommonConst.TCP:
                                continue
                            if common_utils.check_key(
                                    'FromPort', ip_permission
                            ) is False or ip_permission['FromPort'] > port:
                                continue
                            if common_utils.check_key(
                                    'ToPort', ip_permission
                            ) is False or ip_permission['ToPort'] < port:
                                continue
                        for ip_range in ip_permission['IpRanges']:
                            if common_utils.check_key('CidrIp', ip_range):
                                if (CommonConst.CIDR_IP_NOT_SECURITY ==
                                        ip_range['CidrIp']):
                                    check_result = get_check_result(
                                        security_group, ip_permission,
                                        ip_range, region_name)
                                    check_results.append(check_result)
                                    break
            except Exception as e:
                pm_logger.error("[%s/%s] チェック処理中にエラーが発生しました。", awsaccount,
                                region_name)
                raise common_utils.write_log_pm_error(e, pm_logger)
        except Exception as e:
            pm_error = common_utils.write_log_exception(e, pm_logger)
            pm_error.pm_notification_error = PmNotificationError(
                check_item_code=check_item_code,
                region=region_name,
                code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
            raise common_utils.write_log_pm_error(pm_error, pm_logger)

    result_security_group = CheckResult.Normal
    if (len(check_results) > 0):
        result_security_group = CheckResult.CriticalDefect

    # 検出結果を1つのチェック結果JSONファイルに保存する。
    try:
        current_date = date_utils.get_current_date_by_format(
            date_utils.PATTERN_YYYYMMDDHHMMSS)
        check_rule_security_group = {
            'AWSAccount': awsaccount,
            'CheckResults': check_results,
            'DateTime': current_date
        }
        FileUtils.upload_s3(trace_id, check_rule_security_group,
                            result_json_path, True)
    except Exception as e:
        pm_logger.error("[%s] チェック結果JSONファイルの保存に失敗しました。", awsaccount)
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)

    return result_security_group
예제 #7
0
def check_cis_item_4_03(trace_id, check_history_id, organization_id,
                        project_id, awsaccount, session, result_json_path,
                        check_item_code, excluded_resources):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    check_results = []
    try:
        regions = aws_common.get_regions(trace_id, session)
    except PmError as e:
        pm_logger.error("Regionの情報の取得に失敗しました。")
        e.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(e, pm_logger)
    for region in regions:
        region_name = region["RegionName"]
        try:
            if region_name in REGION_IGNORE:
                continue
            ec2_client = Ec2Utils.get_ec2_client(trace_id, session,
                                                 region_name, awsaccount)
            # 対象のAWSアカウントのリージョンごと(GovCloud、北京を除く)にセキュリティグループ情報を取得する。
            s3_file_name = CommonConst.PATH_CHECK_RAW.format(
                check_history_id, organization_id, project_id, awsaccount,
                "VPC_SecurityGroups_" + region_name + ".json")
            if (aws_common.check_exists_file_s3(trace_id, "S3_CHECK_BUCKET",
                                                s3_file_name)) is True:
                try:
                    security_groups = FileUtils.read_json(
                        trace_id, "S3_CHECK_BUCKET", s3_file_name)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
            else:
                try:
                    security_groups = Ec2Utils.describe_security_groups(
                        trace_id, awsaccount, ec2_client, region_name)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
                if (len(security_groups) == 0):
                    pm_logger.info("[%s/%s] セキュリティグループ情報の取得件数が0でした。",
                                   awsaccount, region_name)
                try:
                    if (len(security_groups) > 0):
                        FileUtils.upload_s3(trace_id, security_groups,
                                            s3_file_name, True)
                except PmError as e:
                    pm_logger.error("[%s/%s] セキュリティグループ情報のS3保存に失敗しました。",
                                    awsaccount, region_name)
                    raise common_utils.write_log_pm_error(e, pm_logger)

            # 対象のAWSアカウントのリージョンごと(GovCloud、北京を除く)にEC2インスタンス情報を取得する。
            s3_file_name_iam_instances = CommonConst.PATH_CHECK_RAW.format(
                check_history_id, organization_id, project_id, awsaccount,
                "IAM_Instances_" + region_name + ".json")
            if (aws_common.check_exists_file_s3(
                    trace_id, "S3_CHECK_BUCKET",
                    s3_file_name_iam_instances)) is True:
                try:
                    reservation_instances = FileUtils.read_json(
                        trace_id, "S3_CHECK_BUCKET",
                        s3_file_name_iam_instances)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
            else:
                try:
                    reservation_instances = Ec2Utils.describe_instances(
                        trace_id, awsaccount, ec2_client, region_name)
                except PmError as e:
                    raise common_utils.write_log_pm_error(e, pm_logger)
                if (len(reservation_instances) == 0):
                    pm_logger.info("[%s/%s] EC2インスタンス情報の取得件数が0でした。",
                                   awsaccount, region_name)
            try:
                if (len(reservation_instances) > 0):
                    s3_file_name = CommonConst.PATH_CHECK_RAW.format(
                        check_history_id, organization_id, project_id,
                        awsaccount,
                        "VPC_SG_Instances_" + region_name + ".json")
                    FileUtils.upload_s3(trace_id, reservation_instances,
                                        s3_file_name, True)
            except PmError as e:
                pm_logger.error("[%s/%s] EC2インスタンス情報のS3保存に失敗しました。", awsaccount,
                                region_name)
                raise common_utils.write_log_pm_error(e, pm_logger)

            check1 = []
            check2 = []
            try:
                # リソース情報ファイルのセキュリティグループ情報から、インバウンドルール、アウトバウンドルールを設定しているdefaultセキュリティグループを検出する。
                for security_group in security_groups:
                    # check excluded resources
                    resource_name = security_group['GroupId']
                    if common_utils.check_excluded_resources(
                            check_item_code, region_name, ResourceType.GroupId,
                            resource_name, excluded_resources):
                        continue

                    if (security_group['GroupName'] == CommonConst.DEFAULT
                            and len(security_group['IpPermissions']) > 0 and
                            len(security_group['IpPermissionsEgress']) > 0):
                        check1.append(security_group['GroupId'])

                # リソース情報ファイルのEC2インスタンス情報から、defaultセキュリティグループをアタッチしたEC2インスタンスを検出する、。
                for reservation_instance in reservation_instances:
                    for instance in reservation_instance['Instances']:
                        for security_group in instance['SecurityGroups']:
                            if security_group[
                                    'GroupName'] == CommonConst.DEFAULT:
                                if common_utils.check_key('Tags',
                                                          instance) is True:
                                    name_tag = next(
                                        filter(
                                            lambda tag: tag['Key'] == 'Name',
                                            instance['Tags']), None)
                                    instance[
                                        'InstanceName'] = None if name_tag is None else name_tag[
                                            'Value']
                                check2.append(instance)

                if (len(check1) > 0 or len(check2) > 0):
                    check_results.append(
                        get_check_cis_item_4_03_result(check1, check2,
                                                       region_name))
            except Exception as e:
                pm_logger.error("[%s/%s] チェック処理中にエラーが発生しました。", awsaccount,
                                region_name)
                raise common_utils.write_log_pm_error(e, pm_logger)
        except Exception as e:
            pm_error = common_utils.write_log_exception(e, pm_logger)
            pm_error.pm_notification_error = PmNotificationError(
                check_item_code=check_item_code,
                region=region_name,
                code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
            raise common_utils.write_log_pm_error(pm_error, pm_logger)

    # Export File CHECK_CIS12_ITEM_4_03.json
    try:
        current_date = date_utils.get_current_date_by_format(
            date_utils.PATTERN_YYYYMMDDHHMMSS)
        check_cis_item_4_03 = {
            'AWSAccount': awsaccount,
            'CheckResults': check_results,
            'DateTime': current_date
        }
        FileUtils.upload_s3(trace_id, check_cis_item_4_03, result_json_path,
                            True)
    except Exception as e:
        pm_logger.error("[%s] チェック結果JSONファイルの保存に失敗しました。", awsaccount)
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)

    # チェック結果
    if len(check_results) > 0:
        return CheckResult.MinorInadequacies
    return CheckResult.Normal
예제 #8
0
def execute_check_results_assessment(trace_id, check_item_code,
                                     check_history_id, organization_id,
                                     project_id, aws_account, result_json_path,
                                     level):
    pm_logger = common_utils.begin_logger(trace_id, __name__,
                                          inspect.currentframe())
    s3_file_name = CommonConst.PATH_CHECK_RAW.format(check_history_id,
                                                     organization_id,
                                                     project_id, aws_account,
                                                     "Assessment_Result.json")

    try:
        # リソース情報取得
        if (aws_common.check_exists_file_s3(trace_id, "S3_CHECK_BUCKET",
                                            s3_file_name)) is True:
            try:
                assessment_items = FileUtils.read_json(trace_id,
                                                       "S3_CHECK_BUCKET",
                                                       s3_file_name)
            except PmError as e:
                raise common_utils.write_log_pm_error(e, pm_logger)
        else:
            try:
                assessment_items = pm_assessmentItems.query_organization_index_filter_awsaccount(
                    trace_id, organization_id, project_id, aws_account)
            except PmError as e:
                raise common_utils.write_log_pm_error(e, pm_logger)

            # 取得したクエリ結果をS3に保存します。(リソース情報ファイル)
            try:
                FileUtils.upload_json(trace_id, "S3_CHECK_BUCKET",
                                      assessment_items, s3_file_name)
            except PmError as e:
                pm_logger.error("[%s] リソース情報ファイのS3保存に失敗しました。", aws_account)

        # チェック処理
        try:
            check_results = []
            assessment_result = None
            for assessment_item in assessment_items:
                if (assessment_item['CheckItemCode'] == check_item_code):
                    assessment_result = {
                        'AssessmentComment':
                        common_utils.get_value('AssessmentComment',
                                               assessment_item),
                        'UserID':
                        common_utils.get_value('UserID', assessment_item),
                        'MailAddress':
                        common_utils.get_value('MailAddress', assessment_item),
                        'CreatedAt':
                        assessment_item['CreatedAt']
                    }
                    break

            if (assessment_result is None):
                LEVEL_DIVISION = {
                    "1": CommonConst.LEVEL_CODE_21,  # 重大な不備
                    "2": CommonConst.LEVEL_CODE_11  # 軽微な不備
                }
                result = {
                    'Region': 'Global',
                    'Level': LEVEL_DIVISION[level],
                    'DetectionItem': {
                        'NoEvaluation': True
                    }
                }
                check_results.append(result)
        except Exception as e:
            pm_logger.error("[%s] チェック処理中にエラーが発生しました。", aws_account)
            raise common_utils.write_log_exception(e, pm_logger)

        # チェック結果JSONファイル
        try:
            current_date = date_utils.get_current_date_by_format(
                date_utils.PATTERN_YYYYMMDDHHMMSS)
            check_result_json = {
                'AWSAccount': aws_account,
                'CheckResults': check_results,
                'DateTime': current_date
            }
            if assessment_result is not None:
                check_result_json['AssessmentResult'] = assessment_result
            FileUtils.upload_json(trace_id, "S3_CHECK_BUCKET",
                                  check_result_json, result_json_path)
        except Exception as e:
            pm_logger.error("[%s] チェック結果JSONファイルの保存に失敗しました。", aws_account)
            raise common_utils.write_log_exception(e, pm_logger)
    except Exception as e:
        pm_error = common_utils.write_log_exception(e, pm_logger)
        pm_error.pm_notification_error = PmNotificationError(
            check_item_code=check_item_code,
            code_error=CommonConst.KEY_CODE_ERROR_DEFAULT)
        raise common_utils.write_log_pm_error(pm_error, pm_logger)

    # チェック結果
    if len(check_results) == 0:
        return CheckResult.Normal
    elif (level == CommonConst.LEVEL_CODE_1):
        return CheckResult.CriticalDefect
    return CheckResult.MinorInadequacies