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Merge pull request #425 from zfLQ2qx2/check-3xx-whitespace-tolerance

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Make check3x more tolerant
This commit is contained in:
Toni de la Fuente
2019-11-26 10:18:49 +01:00
committed by GitHub
parent 3f68accf6f 25d1aa9126
commit 923fadbfa9
1 changed files with 18 additions and 13 deletions
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31
include/check3x
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@@ -14,30 +14,35 @@ check3x(){
local CHECK_WARN
local CHECK_CROSS_ACCOUNT_WARN
CLOUDWATCH_GROUP=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text| tr '\011' '\012' | awk -F: '{print $7}')
DESCRIBE_TRAILS_CACHE=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION")
CLOUDWATCH_GROUPS=$(echo $DESCRIBE_TRAILS_CACHE | jq -r '.trailList[]|@base64')
CURRENT_ACCOUNT_ID=$($AWSCLI sts $PROFILE_OPT get-caller-identity --region "$REGION" --query Account --output text)
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 | tr '\011' '\012' | grep "$group" | awk -F: '{ print $4 }' | head -n 1)
CLOUDWATCH_ACCOUNT_ID=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | tr '\011' '\012' | grep "$group" | awk -F: '{ print $5 }' | head -n 1)
if [ "$CLOUDWATCH_ACCOUNT_ID" == "$CURRENT_ACCOUNT_ID" ];then
METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name "$group" $PROFILE_OPT --region "$CLOUDWATCH_LOGGROUP_REGION" --output text | grep METRICFILTERS | grep -E "$grep_filter" | awk '{ print $3 }')
if [[ $CLOUDWATCH_GROUPS != "" ]]; then
for group_obj_enc in $CLOUDWATCH_GROUPS; do
group_obj_raw=$(echo $group_obj_enc | base64 --decode)
CLOUDWATCH_LOGGROUP_NAME=$(echo $group_obj_raw | jq -r '.CloudWatchLogsLogGroupArn|split(":")[6]')
CLOUDWATCH_LOGGROUP_REGION=$(echo $group_obj_raw | jq -r '.CloudWatchLogsLogGroupArn|split(":")[3]')
CLOUDWATCH_LOGGROUP_ACCOUNT=$(echo $group_obj_raw | jq -r '.CloudWatchLogsLogGroupArn|split(":")[4]')
if [ "$CLOUDWATCH_LOGGROUP_ACCOUNT" == "$CURRENT_ACCOUNT_ID" ];then
# Filter control and whitespace from .metricFilters[*].filterPattern for easier matching later
METRICFILTER_CACHE=$($AWSCLI logs describe-metric-filters --log-group-name "$CLOUDWATCH_LOGGROUP_NAME" $PROFILE_OPT --region "$CLOUDWATCH_LOGGROUP_REGION"|jq '.metricFilters|=map(.filterPattern|=gsub("[[:space:]]+"; " "))')
METRICFILTER_SET=$(echo $METRICFILTER_CACHE | jq -r --arg re "$grep_filter" '.metricFilters[]|select(.filterPattern|test($re))|.filterName')
fi
if [[ $METRICFILTER_SET ]];then
for metric in $METRICFILTER_SET; do
metric_name=$($AWSCLI logs describe-metric-filters $PROFILE_OPT --region "$CLOUDWATCH_LOGGROUP_REGION" --log-group-name "$group" --filter-name-prefix "$metric" --output text --query 'metricFilters[0].metricTransformations[0].metricName')
metric_name=$(echo $METRICFILTER_CACHE | jq -r --arg name $metric '.metricFilters[]|select(.filterName==$name)|.metricTransformations[0].metricName')
HAS_ALARM_ASSOCIATED=$($AWSCLI cloudwatch describe-alarms $PROFILE_OPT --region "$CLOUDWATCH_LOGGROUP_REGION" --query 'MetricAlarms[?MetricName==`'"$metric_name"'`]' --output text)
if [[ $HAS_ALARM_ASSOCIATED ]];then
CHECK_OK="$CHECK_OK $group:$metric"
CHECK_OK="$CHECK_OK $CLOUDWATCH_LOGGROUP_NAME:$metric"
else
CHECK_WARN="$CHECK_WARN $group:$metric"
CHECK_WARN="$CHECK_WARN $CLOUDWATCH_LOGGROUP_NAME:$metric"
fi
done
elif [ "$CLOUDWATCH_ACCOUNT_ID" == "$CURRENT_ACCOUNT_ID" ];then
CHECK_WARN="$CHECK_WARN $group"
elif [ "$CLOUDWATCH_LOGGROUP_ACCOUNT" == "$CURRENT_ACCOUNT_ID" ];then
CHECK_WARN="$CHECK_WARN $CLOUDWATCH_LOGGROUP_NAME"
else
CHECK_CROSS_ACCOUNT_WARN="$CHECK_CROSS_ACCOUNT_WARN $group"
CHECK_CROSS_ACCOUNT_WARN="$CHECK_CROSS_ACCOUNT_WARN $CLOUDWATCH_LOGGROUP_NAME"
fi
done