#!/bin/bash

# any command returning non-zero, should end this script
set -e

# cycle through *.sh in `opt/containerd` in alphabetical order; executing each one
CONTAINERD_FILES=( /opt/containerd/*.sh )
if (( ${#CONTAINERD_FILES[@]} > 1 )); then
  for (( CONTAINERD_FILEINDEX = 0; CONTAINERD_FILEINDEX < ${#CONTAINERD_FILES[@]}; CONTAINERD_FILEINDEX++ )); do
    CONTAINERD_FILE=${CONTAINERD_FILES[${CONTAINERD_FILEINDEX}]}
    if [[ ${CONTAINERD_FILE} != "/opt/containerd/entrypoint.sh" ]]; then
      echo "Executing entrypoint: ${CONTAINERD_FILE}"
      . ${CONTAINERD_FILE}
    fi
  done
fi

# if there are arguments to the entrypoint, execute them to finish
# like a server startup command
if (( $# > 0 )); then
  echo "Executing entrypoint ..."
  exec "$@"
fi