#!/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_extra7118="7.118"
CHECK_TITLE_extra7118="[extra7118] Check if Glue ETL Jobs have S3 encryption enabled."
CHECK_SCORED_extra7118="NOT_SCORED"
CHECK_TYPE_extra7118="EXTRA"
CHECK_SEVERITY_extra7118="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra7118="AwsGlue"
CHECK_ALTERNATE_check7118="extra7118"

extra7118(){
  for regx in $REGIONS; do
    JOB_LIST=$($AWSCLI glue get-jobs $PROFILE_OPT --region $regx --output json --query 'Jobs[*].{Name:Name,SecurityConfiguration:SecurityConfiguration,JobEncryption:DefaultArguments."--encryption-type"}')
    if [[ $JOB_LIST != '[]' ]]; then
      for job in $(echo "${JOB_LIST}" | jq -r '.[] | @base64'); do
          JOB_NAME=$(echo $job | base64 --decode | jq -r '.Name')
          SECURITY_CONFIGURATION=$(echo $job | base64 --decode | jq -r '.SecurityConfiguration // empty')
          JOB_ENCRYPTION=$(echo $job | base64 --decode | jq -r '.JobEncryption // empty')
          if [[ ! -z "$SECURITY_CONFIGURATION" ]]; then
            S3_ENCRYPTION=$($AWSCLI glue get-security-configuration --name "${SECURITY_CONFIGURATION}" $PROFILE_OPT --region $regx --output text --query 'SecurityConfiguration.EncryptionConfiguration.S3Encryption[0].S3EncryptionMode')
            if [[ "$S3_ENCRYPTION" == "DISABLED" ]]; then
              if [[ ! -z "$JOB_ENCRYPTION" ]]; then
                textPass "$regx: Glue job $JOB_NAME does have $JOB_ENCRYPTION for S3 encryption enabled" "$regx"
              else 
                textFail "$regx: Glue job $JOB_NAME does not have S3 encryption enabled" "$regx"
              fi 
            else
              textPass "$regx: Glue job $JOB_NAME does have $S3_ENCRYPTION for S3 encryption enabled" "$regx"
            fi
          elif [[ ! -z "$JOB_ENCRYPTION" ]]; then
            textPass "$regx: Glue job $JOB_NAME does have $JOB_ENCRYPTION for S3 encryption enabled" "$regx"
          else 
            textFail "$regx: Glue job $JOB_NAME does not have S3 encryption enabled" "$regx"
          fi
      done
    else 
      textInfo "$regx: There are no Glue jobs" "$regx"
    fi 
  done
}