run-with-entrypoint

#!/usr/bin/env bash

set -euo pipefail

usage() {
  echo "Usage: $0 <entrypoint_script> <command_to_execute> [args...]"
  echo
  echo "Arguments:"
  echo "  <entrypoint_script>    Path to the entrypoint script."
  echo "  <command_to_execute>   Command to run after the entrypoint script."
  echo "  [args...]             Optional arguments for the command."
  echo
  echo "Example:"
  echo "  $0 ./bin/docker-entrypoint-prod bundle exec sidekiq -C config/sidekiq/combined_workers.yml"
  exit 1
}

if [ "$#" -lt 2 ]; then
  echo "Error: Invalid number of arguments."
  usage
fi

ENTRYPOINT_SCRIPT="$1"
shift
COMMAND_TO_EXECUTE=("$@")

if [ ! -f "$ENTRYPOINT_SCRIPT" ]; then
  echo "Error: Entrypoint script '$ENTRYPOINT_SCRIPT' does not exist."
  exit 1
fi

if [ ! -x "$ENTRYPOINT_SCRIPT" ]; then
  echo "Entrypoint script '$ENTRYPOINT_SCRIPT' is not executable. Adding execute permissions."
  chmod +x "$ENTRYPOINT_SCRIPT"
fi

echo "Running entrypoint script: $ENTRYPOINT_SCRIPT"
echo "Executing command: ${COMMAND_TO_EXECUTE[*]}"

exec "$ENTRYPOINT_SCRIPT" "${COMMAND_TO_EXECUTE[@]}"