77 lines
2.2 KiB
Bash
77 lines
2.2 KiB
Bash
# Start / stop / status functions for s6 support
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# Copyright (c) 2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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[ -z "${s6_service_path}" ] && s6_service_path="/var/svc.d/${RC_SVCNAME}"
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_s6_force_kill() {
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local pid
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s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
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pid="${3%)}"
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[ -z "${pid}" ] && return 0
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if kill -0 "${pid}" 2> /dev/null; then
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ewarn "Sending DOWN & KILL for ${RC_SVCNAME}"
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s6-svc -dk "${s6_service_link}"
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sleep 1
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kill -0 "${pid}" 2>/dev/null && return 1
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fi
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return 0
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}
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s6_start()
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{
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if [ ! -d "${s6_service_path}" ]; then
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eerror "${s6_service_path} does not exist."
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return 1
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fi
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s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
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ebegin "Starting ${name:-$RC_SVCNAME}"
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ln -sf "${s6_service_path}" "${s6_service_link}"
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s6-svscanctl -na "${RC_SVCDIR}"/s6-scan
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sleep 1.5
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s6-svc -u "${s6_service_link}"
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if [ -n "$s6_svwait_options_start" ]; then
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s6-svwait ${s6_svwait_options_start} "${s6_service_link}"
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fi
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sleep 1.5
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set -- $(s6-svstat "${s6_service_link}")
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[ "$1" = "up" ]
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eend $? "Failed to start ${name:-$RC_SVCNAME}"
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}
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s6_stop()
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{
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if [ ! -d "${s6_service_path}" ]; then
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eerror "${s6_service_path} does not exist."
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return 1
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fi
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s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
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ebegin "Stopping ${name:-$RC_SVCNAME}"
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s6-svc -d -wD -T ${s6_service_timeout_stop:-60000} "${s6_service_link}"
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set -- $(s6-svstat "${s6_service_link}")
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[ "$1" = "up" ] &&
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yesno "${s6_force_kill:-yes}" &&
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_s6_force_kill "$@"
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set -- $(s6-svstat "${s6_service_link}")
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[ "$1" = "down" ]
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eend $? "Failed to stop ${name:-$RC_SVCNAME}"
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}
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s6_status()
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{
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s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
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if [ -L "${s6_service_link}" ]; then
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s6-svstat "${s6_service_link}"
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else
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_status
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fi
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}
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