#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2018) 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_extra710="7.10"
CHECK_TITLE_extra710="[extra710] Check for internet facing EC2 Instances (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra710="NOT_SCORED"
CHECK_ALTERNATE_check710="extra710"

extra710(){
  # "Check for internet facing EC2 Instances (Not Scored) (Not part of CIS benchmark)"
  textInfo "Looking for instances in all regions...  "
  for regx in $REGIONS; do
    LIST_OF_PUBLIC_INSTANCES=$($AWSCLI ec2 describe-instances $PROFILE_OPT --region $regx --query 'Reservations[*].Instances[?PublicIpAddress].[InstanceId,PublicIpAddress]' --output text)
    if [[ $LIST_OF_PUBLIC_INSTANCES ]];then
      while read -r instance;do
        INSTANCE_ID=$(echo $instance | awk '{ print $1; }')
        PUBLIC_IP=$(echo $instance | awk '{ print $2; }')
        textFail "$regx: Instance: $INSTANCE_ID at IP: $PUBLIC_IP is internet-facing!" "$regx"
      done <<< "$LIST_OF_PUBLIC_INSTANCES"
      else
        textPass "$regx: no Internet Facing EC2 Instances found" "$regx"
    fi
  done
}