CHECK_ID_check37="3.7,3.07" CHECK_TITLE_check37="Ensure a log metric filter and alarm exist for disabling or scheduled deletion of customer created CMKs (Scored)" CHECK_SCORED_check37="SCORED" CHECK_ALTERNATE_check307="check37" check37(){ # "Ensure a log metric filter and alarm exist for disabling or scheduled deletion of customer created CMKs (Scored)" 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 'kms.amazonaws.com.*DisableKey.*ScheduleKeyDeletion') 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}; /DisableKey/ || /ScheduleKeyDeletion/ || /kms/;') if [[ $HAS_ALARM_ASSOCIATED ]];then textOK "CloudWatch group $group found with metric filters and alarms for changes of customer created CMKs" 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 }