#!/sbin/openrc-run

ZENDRITE=${SVCNAME#*.}
: ${ZENDRITE_CONFDIR:=${RC_PREFIX%/}/etc/zendrite}

if [ -n "${ZENDRITE}" ] && [ ${SVCNAME} != "zendrite" ]; then
    : ${ZENDRITE_CONFIG:=${ZENDRITE_CONFDIR}/${ZENDRITE}.yaml}
    : ${ZENDRITE_PIDFILE:=${RC_PREFIX%/}/run/zendrite.${ZENDRITE}.pid}
else
    : ${ZENDRITE_CONFIG:=${ZENDRITE_CONFDIR}/zendrite.yaml}
    : ${ZENDRITE_PIDFILE:=${RC_PREFIX%/}/run/zendrite.pid}
fi

if [ -n "${ZENDRITE_USER}" ]; then
    : # Do nothing, ZENDRITE_USER is set externally.
else
    ZENDRITE_USER='zendrite'
fi

if [ -n "${ZENDRITE_WORKING_DIRECTORY}" ]; then
    : # Do nothing, ZENDRITE_WORKING_DIRECTORY is set externally.
else
    ZENDRITE_WORKING_DIRECTORY='${RC_PREFIX%/}/var/lib/zendrite'
fi

# Where should supervise-daemon write zendrite's stdout to?
if [ -n "${ZENDRITE_STDOUT_FILE}" ]; then
    : # Do nothing, ZENDRITE_STDOUT_FILE is set externally.
else
    ZENDRITE_STDOUT_FILE="${RC_PREFIX%/}/var/log/zendrite/zendrite.stdout"
fi

# Where should supervise-daemon write zendrite's stderr to?
if [ -n "${ZENDRITE_STDERR_FILE}" ]; then
    : # Do nothing, ZENDRITE_STDERR_FILE is set externally.
else
    ZENDRITE_STDERR_FILE="${RC_PREFIX%/}/var/log/zendrite/zendrite.stderr"
fi

supervise_daemon_args="--stdout ${ZENDRITE_STDOUT_FILE} --stderr ${ZENDRITE_STDERR_FILE}"

command="${RC_PREFIX%/}/usr/bin/zendrite"
command_args="${ZENDRITE_OPTS} --config ${ZENDRITE_CONFIG}"
command_user="${ZENDRITE_USER}:${ZENDRITE_USER}"
directory="${ZENDRITE_WORKING_DIRECTORY}"
pidfile="${ZENDRITE_PIDFILE}"

start_pre() {
    # Create the stdout and stderr logfiles and make sure they are owned by the
    # service user so it can write into them.
    touch ${ZENDRITE_STDOUT_FILE}
    touch ${ZENDRITE_STDERR_FILE}
    chown ${ZENDRITE_USER}:${ZENDRITE_USER} ${ZENDRITE_STDOUT_FILE}
    chown ${ZENDRITE_USER}:${ZENDRITE_USER} ${ZENDRITE_STDERR_FILE}

    test -f "${ZENDRITE_CONFIG}" || {
        echo "\"${ZENDRITE_CONFIG}\" does not exist or is not a regular file." >&2
        return 1
    }
}