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75 lines
1.8 KiB
75 lines
1.8 KiB
8 years ago
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#!/sbin/openrc-run
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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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extra_commands="configtest"
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extra_started_commands="reload"
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description="Lightweight graphite metrics router and aggregator."
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description_configtest="Run carbon-c-relay's internal config check."
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description_reload="Reload the carbon-c-relay configuration without losing connections."
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routes_config=${ROUTES_FILE:-/etc/${SVCNAME}.conf}
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command="/usr/bin/carbon-c-relay"
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command_args="-f ${routes_config} ${EXTRA_OPTS}"
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pidfile="/run/carbon-c-relay/${SVCNAME}.pid"
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logfile=${LOGFILE:-/var/log/${SVCNAME}.log}
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user=${USER:-carbon}
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group=${GROUP:-carbon}
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depend() {
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need net
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use dns
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}
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start_pre() {
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if [ "${RC_CMD}" != "restart" ]; then
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configtest || return 1
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fi
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touch "${logfile}"
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mkdir -p "${pidfile%/*}"
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chown ${user}:${group} "${logfile}" "${pidfile%/*}"
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}
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stop_pre() {
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if [ "${RC_CMD}" = "restart" ]; then
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configtest || return 1
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fi
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}
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stop_post() {
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rm -f "${pidfile}"
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}
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start() {
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ebegin "Starting ${SVCNAME}"
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start-stop-daemon --start --pidfile "${pidfile}" \
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--user ${user} --group ${group} \
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--exec ${command} -- -D -P "${pidfile}" -l "${logfile}" \
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${command_args}
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eend $?
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}
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stop() {
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ebegin "Stopping ${SVCNAME}"
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# migration path
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local pfile=${pidfile}
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[[ -e /run/carbon-c-relay.pid ]] && pfile="/run/carbon-c-relay.pid"
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start-stop-daemon --stop --exec ${command} --pidfile "${pfile}"
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eend $?
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}
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reload() {
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configtest || return 1
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ebegin "Refreshing ${SVCNAME}'s configuration"
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kill -HUP $(< "${pidfile}") &>/dev/null
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eend $? "Failed to reload ${SVCNAME}"
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}
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configtest() {
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ebegin "Checking ${SVCNAME}'s configuration"
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${command} -f "${routes_config}" -t < /dev/null > /dev/null
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eend $? "failed, please correct errors above"
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}
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