Added pgrep install

Changed method to test if haproxy is running
Forced pid override at loop start

Dockerfile

@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV INITRD No
 
 RUN apt-get update -y
-RUN apt-get install --force-yes -y haproxy inotify-tools python-pip curl lua-socket lua-json lua-http rsync
+RUN apt-get install --force-yes -y haproxy inotify-tools python-pip curl lua-socket lua-json lua-http rsync pcregrep
 RUN pip install envtpl supervisor supervisor-logging
 
 #Fetch and build haproxy from github, compile it with prometheus exporter

inotifreload.sh

@@ -8,9 +8,15 @@ echo "$(date) - Starting inotify loop"
 while true; do 
     RELOAD=0
     #Check if haproxy is still running
-    if ! kill -0 $(cat /run/haproxy.pid) ; then
-	haproxy -f /etc/haproxy/haproxy.cfg -f /etc/haproxy/$HASVC -D -p /run/haproxy.pid
+#    if ! kill -0 $(cat /run/haproxy.pid) ; then
+#	    haproxy -f /etc/haproxy/haproxy.cfg -f /etc/haproxy/$HASVC -D -p /run/haproxy.pid
+#    fi
+    if ! pgrep haproxy ; then
+        haproxy -f /etc/haproxy/haproxy.cfg -f /etc/haproxy/$HASVC -D -p /run/haproxy.pid
+    else
+        pgrep haproxy >/run/haproxy.pid
     fi
+
     #start an inotifywait (timeout -s <#> seconds)
     # inotifywait -t 10 -q -e close_write,moved_to,create /hacfg/$HASVC 2>&1 >/dev/null
     if [ -d /hacfg/certs ];  then