Add support for runit

X-Gentoo-Bug: 501364
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=501364

3 files changed, 58 insertions, 2 deletions

diff --git a/sh/Makefile b/sh/Makefile
index 24c23159..1af23ecd 100644
--- a/sh/Makefile
+++ b/sh/Makefile
@@ -1,8 +1,8 @@
 DIR=	${LIBEXECDIR}/sh
 SRCS=	init.sh.in functions.sh.in gendepends.sh.in \
 	openrc-run.sh.in rc-functions.sh.in tmpfiles.sh.in ${SRCS-${OS}}
-INC=	functions.sh rc-mount.sh rc-functions.sh s6.sh start-stop-daemon.sh \
-		supervise-daemon.sh
+INC=	rc-mount.sh functions.sh rc-functions.sh runit.sh s6.sh \
+		start-stop-daemon.sh supervise-daemon.sh
 BIN=	gendepends.sh init.sh openrc-run.sh tmpfiles.sh ${BIN-${OS}}
 
 INSTALLAFTER=	_installafter
diff --git a/sh/openrc-run.sh.in b/sh/openrc-run.sh.in
index 36bc3663..ce5432f8 100644
--- a/sh/openrc-run.sh.in
+++ b/sh/openrc-run.sh.in
@@ -153,6 +153,7 @@ start()
 {
 	local func=ssd_start
 	case "$supervisor" in
+		runit) func=runit_start ;;
 		s6) func=s6_start ;;
 		supervise-daemon) func=supervise_start ;;
 		?*)
@@ -166,6 +167,7 @@ stop()
 {
 	local func=ssd_stop
 	case "$supervisor" in
+		runit) func=runit_stop ;;
 		s6) func=s6_stop ;;
 		supervise-daemon) func=supervise_stop ;;
 		?*)
@@ -179,6 +181,7 @@ status()
 {
 	local func=ssd_status
 	case "$supervisor" in
+		runit) func=runit_status ;;
 		s6) func=s6_status ;;
 		supervise-daemon) func=supervise_status ;;
 		?*)
@@ -216,6 +219,7 @@ fi
 
 
 # load service supervisor functions
+sourcex "@LIBEXECDIR@/sh/runit.sh"
 sourcex "@LIBEXECDIR@/sh/s6.sh"
 sourcex "@LIBEXECDIR@/sh/start-stop-daemon.sh"
 sourcex "@LIBEXECDIR@/sh/supervise-daemon.sh"
diff --git a/sh/runit.sh b/sh/runit.sh
new file mode 100644
index 00000000..e9c1d220
--- /dev/null
+++ b/sh/runit.sh
@@ -0,0 +1,52 @@
+# Copyright (c) 2016 The OpenRC Authors.
+# See the Authors file at the top-level directory of this distribution and
+# https://github.com/OpenRC/openrc/blob/master/AUTHORS
+#
+# This file is part of OpenRC. It is subject to the license terms in
+# the LICENSE file found in the top-level directory of this
+# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
+# This file may not be copied, modified, propagated, or distributed
+#    except according to the terms contained in the LICENSE file.
+# Released under the 2-clause BSD license.
+
+runit_start()
+{
+	local service_path service_link
+	service_path="${runit_service:-/etc/sv/${RC_SVCNAME}}"
+	if [ ! -d "${service_path}" ]; then
+		eerror "Runit service ${service_path} not found"
+		return 1
+	fi
+	service_link="${RC_SVCDIR}/sv/${service_path##*/}"
+	ebegin "Starting ${name:-$RC_SVCNAME}"
+	ln -snf "${service_path}" "${service_link}"
+	sv start "${service_link}" > /dev/null 2>&1
+	eend $? "Failed to start $RC_SVCNAME"
+}
+
+runit_stop()
+{
+	local service_path service_link
+	service_path="${runit_service:-/etc/sv/${RC_SVCNAME}}"
+	if [ ! -d "${service_path}" ]; then
+		eerror "Runit service ${service_path} not found"
+		return 1
+	fi
+	service_link="${RC_SVCDIR}/sv/${service_path##*/}"
+	ebegin "Stopping ${name:-$RC_SVCNAME}"
+	sv stop "${service_link}" > /dev/null 2>&1 &&
+	rm "${service_link}"
+	eend $? "Failed to stop $RC_SVCNAME"
+}
+
+runit_status()
+{
+	local service_path service_link
+	service_path="${runit_service:-/etc/sv/${RC_SVCNAME}}"
+	if [ ! -d "${service_path}" ]; then
+		eerror "Runit service ${service_path} not found"
+		return 1
+	fi
+	service_link="${RC_SVCDIR}/sv/${service_path##*/}"
+	sv status "${service_link}"
+}