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-rw-r--r--app-emulation/docker/files/docker-r2.initd54
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diff --git a/app-emulation/docker/files/docker-r2.initd b/app-emulation/docker/files/docker-r2.initd
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+#!/sbin/runscript
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+DOCKER_LOGFILE=${DOCKER_LOGFILE:-/var/log/${SVCNAME}.log}
+DOCKER_PIDFILE=${DOCKER_PIDFILE:-/run/${SVCNAME}.pid}
+DOCKER_BINARY=${DOCKER_BINARY:-/usr/bin/docker}
+DOCKER_WORKAROUND_1422=${DOCKER_WORKAROUND_1422:-0}
+DOCKER_WORKAROUND_1422_DELAY=${DOCKER_WORKAROUND_1422_DELAY:-1}
+
+start() {
+ checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
+
+ ebegin "Starting docker daemon"
+ start-stop-daemon --start --background \
+ --exec "$DOCKER_BINARY" \
+ --pidfile "$DOCKER_PIDFILE" \
+ --stdout "$DOCKER_LOGFILE" \
+ --stderr "$DOCKER_LOGFILE" \
+ -- -d -p "$DOCKER_PIDFILE"
+ eend $?
+ ret=$?
+
+ if [ $ret -eq 0 ] \
+ && [ "$DOCKER_WORKAROUND_1422" ] \
+ && [ "$DOCKER_WORKAROUND_1422" -gt 0 ] \
+ ; then
+ # see https://github.com/dotcloud/docker/issues/1422
+ ewarn "Working around gh#1422 (via busybox image); this may take a moment"
+
+ # we were calling "docker run" more quickly than "docker -d" could get
+ # fired up, so our workaround wasn't successful without a short delay
+ sleep $DOCKER_WORKAROUND_1422_DELAY
+
+ # TODO when we get https://github.com/dotcloud/docker/pull/1589, these
+ # both need -rm so we clean up after ourselves (thanks, @eliasp!)
+ docker run -i -t busybox true &> /dev/null || true
+ # first run will fail, so we ignore its output and result and run again
+ docker run -i -t busybox true
+
+ ewend $?
+ fi
+
+ return $ret
+}
+
+stop() {
+ ebegin "Stopping docker daemon"
+ start-stop-daemon --stop \
+ --exec "$DOCKER_BINARY" \
+ --pidfile "$DOCKER_PIDFILE"
+ eend $?
+}