This line should disappear in a future version but we should still fix
ExecStartPre with -Ws like we've done in
9def142.
It's a complementary fix that must be backported with
9def142
("BUG/MINOR: systemd: must check the configuration using -Ws").
EnvironmentFile=-/etc/default/haproxy
EnvironmentFile=-/etc/sysconfig/haproxy
Environment="CONFIG=/etc/haproxy/haproxy.cfg" "PIDFILE=/run/haproxy.pid" "EXTRAOPTS=-S /run/haproxy-master.sock"
-ExecStartPre=@SBINDIR@/haproxy -f $CONFIG -c -q $EXTRAOPTS
+ExecStartPre=@SBINDIR@/haproxy -Ws -f $CONFIG -c -q $EXTRAOPTS
ExecStart=@SBINDIR@/haproxy -Ws -f $CONFIG -p $PIDFILE $EXTRAOPTS
ExecReload=@SBINDIR@/haproxy -Ws -f $CONFIG -c -q $EXTRAOPTS
ExecReload=/bin/kill -USR2 $MAINPID