Use pipe as syslog destination instead of file

Author: mblaschke

docker/base/alpine-3/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/centos-7/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/debian-7/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/debian-8/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/debian-9/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/ubuntu-12.04/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/ubuntu-14.04/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/ubuntu-15.04/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/ubuntu-15.10/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };

docker/base/ubuntu-16.04/conf/etc/syslog-ng/syslog-ng.conf

@@ -14,5 +14,5 @@ source s_src {
        internal();
 };
 
-destination d_all { file("/docker.stdout");            };
+destination d_all { pipe("/docker.stdout");            };
 log               { source(s_src); destination(d_all); };