#/usr/bin/env bash

PRE_STOP_LOG_ROLE="${PRE_STOP_LOG_ROLE:-waiter}"
source $(dirname "$0")/termination-env

{

log "The hook has started: %s" \
  "$(parameters_string \
    "marker_file" \
    "heartbeat_file" \
    "bailout_file" \
    "recheck_sleep" \
    "report_every" \
  )"

n=0
checks_started=$(date +%s)

while ! [[ -f $marker_file ]]; do
  check_bailout
  check_heartbeat $checks_started

  if [[ $(($n % $report_every)) -eq 0 ]]; then
    log "Waiting for the marker file to be accessible..."
  fi
  n=$(($n + 1))
  sleep $recheck_sleep
done

log "The marker file found, exiting to proceed to termination"

} > "$stdout" 2> "$stderr"