CHECK_ID_check314="" 
CHECK_TITLE_check314="" 
CHECK_SCORED_check314="" 
CHECK_TYPE_check314="" 
CHECK_ALTERNATE_check314="check314" 
 
check314(){
  # "Ensure a log metric filter and alarm exist for VPC changes (Scored)"
  textTitle "$ID314" "$TITLE314" "SCORED" "LEVEL1"
  CLOUDWATCH_GROUP=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | tr '	' '
' | awk -F: '{ print $7 }')
  if [[ $CLOUDWATCH_GROUP ]];then
    for group in $CLOUDWATCH_GROUP; do
      CLOUDWATCH_LOGGROUP_REGION=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | awk -F: '{ print $4 }')
      METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name $group $PROFILE_OPT --region $CLOUDWATCH_LOGGROUP_REGION --query 'metricFilters' | grep -E 'CreateVpc.*DeleteVpc.*ModifyVpcAttribute.*AcceptVpcPeeringConnection.*CreateVpcPeeringConnection.*DeleteVpcPeeringConnection.*RejectVpcPeeringConnection.*AttachClassicLinkVpc.*DetachClassicLinkVpc.*DisableVpcClassicLink.*EnableVpcClassicLink')
      if [[ $METRICFILTER_SET ]];then
        HAS_ALARM_ASSOCIATED=$($AWSCLI cloudwatch describe-alarms $PROFILE_OPT --region $CLOUDWATCH_LOGGROUP_REGION --query 'MetricAlarms[].MetricName' --output text | awk 'BEGIN {IGNORECASE=1}; /VPC/;')
        if [[ $HAS_ALARM_ASSOCIATED ]];then
          textOK "CloudWatch group $group found with metric filters and alarms for VPC changes"
        else
          textWarn "CloudWatch group $group found with metric filters but no alarms associated"
        fi
      else
        textWarn "CloudWatch group $group found but no metric filters or alarms associated"
      fi
    done
  else
    textWarn "No CloudWatch group found for CloudTrail events"
  fi
}