From 7be084d1896d58e94669fa7451c09ba0db0c911c Mon Sep 17 00:00:00 2001
From: Justin Cormack <justin.cormack@unikernel.com>
Date: Fri, 15 Jan 2016 15:20:04 +0000
Subject: [PATCH] move docker logs to host, see #447. Syslog still local

Signed-off-by: Justin Cormack <justin.cormack@unikernel.com>
---
 alpine/packages/docker/etc/init.d/docker | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/alpine/packages/docker/etc/init.d/docker b/alpine/packages/docker/etc/init.d/docker
index 4d99ab4aa..802b9611a 100755
--- a/alpine/packages/docker/etc/init.d/docker
+++ b/alpine/packages/docker/etc/init.d/docker
@@ -7,6 +7,13 @@ command="${DOCKER_BINARY:-/usr/bin/docker}"
 
 pidfile="${DOCKER_PIDFILE:-/run/${RC_SVCNAME}.pid}"
 command_args="daemon -p \"${pidfile}\" ${DOCKER_OPTS}"
+
+if cat /proc/cmdline | grep -q 'com.docker.groupDir'
+then
+	GROUPDIR="/Mac$(cat /proc/cmdline | sed -e 's/.*com.docker.groupDir="//' -e 's/".*//')"
+	[ -d ${GROUPDIR} ] && DOCKER_LOGFILE="${GROUPDIR}/${RC_SVCNAME}.log}"
+fi
+
 DOCKER_LOGFILE="${DOCKER_LOGFILE:-/var/log/${RC_SVCNAME}.log}"
 start_stop_daemon_args="--background \
         --stderr \"${DOCKER_LOGFILE}\" --stdout \"${DOCKER_LOGFILE}\""