don't store crawlers on tmp files

Dockerfile

@@ -18,9 +18,9 @@ RUN addgroup -S -g 777 ssl
 RUN addgroup nginx ssl
 
 # Databases
-RUN wget "${CRAWLERS}" -O /tmp/crawler-user-agents.json
 RUN wget ${GEOIP2_DATABASE} -O - | tar -xJf - \
   && rm usr/share/GeoIP/GeoLite2-ASN.mmdb .BUILDINFO .MTREE .PKGINFO
+RUN wget "${CRAWLERS}" -O /usr/share/nginx/crawler-user-agents.json
 
 COPY ./monit.conf /etc/monit.d/nginx.conf
 COPY ./prometheusd.sh /usr/local/bin/prometheusd

prometheusd.sh

@@ -5,13 +5,13 @@ pid=/tmp/prometheus.pid
 
 case $1 in
   start) 
-    rm -f ${pid}
     daemonize -c /tmp -p ${pid} -l ${pid} -u nobody \
+      /usr/local/bin/syslogize \
       /usr/bin/nginx-prometheus-exporter -nginx.scrape-uri http://127.0.0.1:8080/stub_status
 
     ;;
   stop)
-    cat /tmp/prometheus.pid | xargs -r kill
-
+    test ! -f ${pid} || cat ${pid} | xargs -r kill
+    rm -f ${pid}
     ;;
 esac