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populated checks

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This commit is contained in:
Toni de la Fuente
2018-03-23 10:05:20 -04:00
parent a98fdf7679
commit a2806ad86b
98 changed files with 2034 additions and 81 deletions
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checks/check38
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CHECK_ID_check38=""
CHECK_TITLE_check38=""
CHECK_SCORED_check38=""
CHECK_TYPE_check38=""
CHECK_ALTERNATE_check38="check38"
check38(){
# "Ensure a log metric filter and alarm exist for S3 bucket policy changes (Scored)"
textTitle "$ID38" "$TITLE38" "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 's3.amazonaws.com.*PutBucketAcl.*PutBucketPolicy.*PutBucketCors.*PutBucketLifecycle.*PutBucketReplication.*DeleteBucketPolicy.*DeleteBucketCors.*DeleteBucketLifecycle.*DeleteBucketReplication')
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}; /S3/ || /BucketPolicy/ || /BucketPolicies/;')
if [[ $HAS_ALARM_ASSOCIATED ]];then
textOK "CloudWatch group $group found with metric filters and alarms for S3 bucket policy 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
}