# Copyright 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "Start servod"
author          "chromium-os-dev@chromium.org"

start on net-device-up
stop on runlevel [!2345]
respawn
# If you change the respawn limit, change the log rotation, below.
respawn limit 3 10

script
  LOG=/var/log/servod.log

  # We set OLD to ".4" to correspond to the respawn limit of 3
  # above.  That way, if we die from the respawn limit, we'll have
  # logs from all failed respawns, plus the original log that
  # presumably contains the first failure.
  OLD=.4
  for NEW in .3 .2 .1 ''; do
    if [ -f $LOG$NEW ]; then
      mv -f $LOG$NEW $LOG$OLD
    fi
    OLD=$NEW
  done
  exec >$LOG 2>&1

  . /etc/default/servod
  if [ -n "$BOARD" ]; then
    BOARD_FLAG="--board ${BOARD}"
    logger -t "$UPSTART_JOB" "Launching servod for ${BOARD}"
  else
    BOARD_FLAG=""
    logger -t "$UPSTART_JOB" "Launching servod with unspecified DUT board"
  fi

  echo "================= Version information ================="
  echo "$REVISION"
  echo "======================================================="
  exec servod --debug --host 0.0.0.0 $BOARD_FLAG
end script