bug_ebuild/gentoo/app-admin/graylog2/files/initd-r1

#!/sbin/openrc-run
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

export JAVA_HOME=`java-config --jre-home`

checkconfig() {
  if [ ! -r "${GRAYLOG_CONFIG_FILE}" ]; then
    eerror "GRAYLOG_CONFIG_FILE doesn't point to a readable config file"
  fi
}

depend() {
  need net
}

start() {
  checkconfig || return 1

  [ -e `dirname "$GRAYLOG_PID_FILE"` ] || \
    install -d -o${GRAYLOG_USER} -g${GRAYLOG_GROUP} -m750 `dirname "$GRAYLOG_PID_FILE"`

  [ -e "$GRAYLOG_LOG_DIR" ] || \
    install -d -o${GRAYLOG_USER} -g${GRAYLOG_GROUP} -m750 "$GRAYLOG_LOG_DIR"

  ebegin "Starting Graylog"

  checkpath -d -o "${GRAYLOG_USER}:${GRAYLOG_GROUP}" -m750 "${GRAYLOG_DATA_DIR}"
  checkpath -d -o "${GRAYLOG_USER}:${GRAYLOG_GROUP}" -m750 "${GRAYLOG_DATA_DIR}/data"
  checkpath -d -o "${GRAYLOG_USER}:${GRAYLOG_GROUP}" -m750 "${GRAYLOG_DATA_DIR}/data/contentpacks"
  checkpath -d -o "${GRAYLOG_USER}:${GRAYLOG_GROUP}" -m750 "${GRAYLOG_DATA_DIR}/data/journal"

  start-stop-daemon \
    --start \
    --exec "${JAVA_HOME}/bin/java" \
    --user ${GRAYLOG_USER} \
    --group ${GRAYLOG_GROUP} \
    --background \
    --chdir ${GRAYLOG_INSTALL_DIR} \
    --stdout ${GRAYLOG_LOG_DIR}/graylog.stdout.log \
    --stderr ${GRAYLOG_LOG_DIR}/graylog.stderr.log \
    -- ${JAVA_OPTS} -jar ${GRAYLOG_INSTALL_DIR}/graylog.jar server -f "${GRAYLOG_CONFIG_FILE}" -p "${GRAYLOG_PID_FILE}" ${GRAYLOG_OPTIONS}
  
  eend $?
}

stop() {
  ebegin "Stopping Graylog"

  start-stop-daemon \
    --stop \
    --pidfile "${GRAYLOG_PID_FILE}"

  eend $?
}