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Nginx error: log files may be empty

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Filippo Tessarotto 2018-10-17 08:44:02 +02:00 • committed by GitHub
parent a2ebe02412
commit caf3b6c90f
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1 changed files with 6 additions and 2 deletions
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6
plugins/nginx/nginx_error
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@ -122,9 +122,13 @@ http_codes[503]='Service Unavailable'
do_fetch () { do_fetch () {
local count status_code local count status_code
declare -A line_counts declare -A line_counts
values="$(awk '{print $9}' "$log" | sort | uniq -c)"
# Log files may be empty due to logrotation
if [ -n "$values" ]; then
while read -r count status_code; do while read -r count status_code; do
line_counts[$status_code]=$count line_counts[$status_code]=$count
done <<< "$(awk '{print $9}' "$log" | sort | uniq -c)" done <<< "$values"
fi
for status_code in "${!http_codes[@]}"; do for status_code in "${!http_codes[@]}"; do
echo "error${status_code}.value ${line_counts[$status_code]:-0}" echo "error${status_code}.value ${line_counts[$status_code]:-0}"