#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
CHECK_ID_extra756="7.56"
CHECK_TITLE_extra756="[extra756] Check if Redshift cluster is Public Accessible (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra756="NOT_SCORED"
CHECK_TYPE_extra756="EXTRA"
CHECK_SEVERITY_extra756="High"
CHECK_ASFF_RESOURCE_TYPE_extra756="AwsRedshiftCluster"
CHECK_ALTERNATE_check756="extra756"
CHECK_SERVICENAME_extra756="redshift"

extra756(){
  for regx in $REGIONS; do
    LIST_OF_RS_CLUSTERS=$($AWSCLI $PROFILE_OPT redshift describe-clusters --region $regx --query Clusters[*].ClusterIdentifier --output text)
    if [[ $LIST_OF_RS_CLUSTERS ]];then
      for cluster in $LIST_OF_RS_CLUSTERS; do
        IS_PUBLICLY_ACCESSIBLE=$($AWSCLI $PROFILE_OPT redshift describe-clusters --region $regx --cluster-identifier $cluster --query Clusters[*].PubliclyAccessible --output text|grep True)
        if [[ $IS_PUBLICLY_ACCESSIBLE ]]; then
          textFail "$regx: Redshift cluster $cluster is publicly accessible" "$regx"
        else
          textPass "$regx: Redshift cluster $cluster is not publicly accessible" "$regx"
        fi
      done
    else
      textInfo "$regx: No Redshift clusters found" "$regx"
    fi
  done
}