From d94b5fcab19c53922c9ce53f9964d31296dec71e Mon Sep 17 00:00:00 2001
From: Brenden Matthews <brenden@diddyinc.com>
Date: Wed, 20 Jul 2016 09:40:30 -0700
Subject: [PATCH] Use `pidof` instead of pidfile w/ reload. (#268)

When doing a graceful reload, use `pidof haproxy` rather than catting
the pidfile to make sure that we send SIGUSR1 to _all_ existing HAProxy
instances.

This is to address #267.
---
 service/haproxy/run | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/service/haproxy/run b/service/haproxy/run
index ca91dabf..52ee4d18 100755
--- a/service/haproxy/run
+++ b/service/haproxy/run
@@ -38,7 +38,7 @@ reload() {
   socat /var/run/haproxy/socket - <<< "show servers state" > /var/state/haproxy/global
 
   # Trigger reload
-  haproxy -p $PIDFILE -f /marathon-lb/haproxy.cfg -D -sf $(cat $PIDFILE)
+  haproxy -p $PIDFILE -f /marathon-lb/haproxy.cfg -D -sf $(pidof haproxy)
 
   # Remove the firewall rules
   removeFirewallRules