gentoo-overlay/dev-db/influxdb/files/influxdb.rc-r1

#!/sbin/openrc-run

config="${config:-/etc/influxdb/influxdb.conf}"
pidfile=${pidfile:-/var/run/influxd.pid}
influxd_opts=${influxd_opts:-}

supervisor="supervise-daemon"
command=/usr/bin/influxd
command_args="-config ${config} -pidfile ${pidfile} ${influxd_opts}"
command_user="influxdb:influxdb"

retry=SIGTERM/30/SIGKILL/10
wait=1000

# Logging
error_log="${error_log:-/var/log/influxdb/influxd.log}"
output_log="${output_log:-/dev/null}"

# Max open files
rc_ulimit="-n 65536"

start_pre() {
	# Check if config file exist
	if [ ! -r "${config}" ]; then
		eerror "config file ${config} doesn't exist"
	    return 1
	fi
	if [ -n "${error_log}" ] && [ ! -e "${error_log}" ]; then
		checkpath -d -o "${command_user}" "$(dirname "${error_log}")"
	fi
	if [ -n "${output_log}" ] && [ ! -e "${output_log}" ]; then
		checkpath -d -o "${command_user}" "$(dirname "${output_log}")"
	fi
	return 0
}

if [ -n "${INFLUXDB_HEALTHCHECK_URI}" ]; then
        healthcheck_delay=300
        healthcheck_timer=60

        healthcheck() {
                command -v wget || return 0
                wget -Oq- "${INFLUXDB_HEALTHCHECK_URI}"
        }
fi