Add support for runit

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

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}"
+}