prowler/checks/check_extra7169

#!/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_extra7169="7.169"
CHECK_TITLE_extra7169="[extra7169] Check if global accelerators are protected by AWS Shield Advanced"
CHECK_SCORED_extra7169="NOT_SCORED"
CHECK_CIS_LEVEL_extra7169="EXTRA"
CHECK_SEVERITY_extra7169="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra7169="AwsGlobalAccelerator"
CHECK_ALTERNATE_check7169="extra7169"
CHECK_SERVICENAME_extra7169="shield"
CHECK_RISK_extra7169='AWS Shield Advanced provides expanded DDoS attack protection for your resources'
CHECK_REMEDIATION_extra7169='Add as a protected resource in AWS Shield Advanced.'
CHECK_DOC_extra7169='https://docs.aws.amazon.com/waf/latest/developerguide/configure-new-protection.html'
CHECK_CAF_EPIC_extra7169='Infrastructure security'

extra7169() {
  if [[ "$($AWSCLI $PROFILE_OPT shield get-subscription-state --output text)" == "ACTIVE" ]]; then
    LIST_OF_GLOBAL_ACCELERATORS=$($AWSCLI globalaccelerator list-accelerators --region us-west-2 $PROFILE_OPT --query 'Accelerators[?Enabled].[Name,AcceleratorArn]' --output text)
    if [[ $LIST_OF_GLOBAL_ACCELERATORS ]]; then
      while read -r accelerator; do
        ACCELERATOR_NAME=$(echo $accelerator | awk '{ print $1; }')
        ACCELERATOR_ARN=$(echo $accelerator | awk '{ print $2; }')
        if $AWSCLI $PROFILE_OPT shield describe-protection --resource-arn $ACCELERATOR_ARN >/dev/null 2>&1; then
          textPass "$REGION: Global Accelerator $ACCELERATOR_NAME is protected by AWS Shield Advanced" "$REGION" "$ACCELERATOR_NAME"
        else
          textFail "$REGION: Global Accelerator $ACCELERATOR_NAME is not protected by AWS Shield Advanced" "$REGION" "$ACCELERATOR_NAME"
        fi
      done <<<"$LIST_OF_GLOBAL_ACCELERATORS"
    else
      textInfo "$REGION: no global accelerators found" "$REGION"
    fi
  else
    textInfo "No AWS Shield Advanced subscription found. Skipping check."
  fi
}