docker-entrypoint.sh

#!/bin/sh

set -e

if [ "$(id -u)" = "0" ]; then
  echo "Running as root, fixing volume permissions..."

  if [ -d /usr/src/app/logs ]; then
    echo "Fixing permissions for /usr/src/app/logs"
    if ! chown -R node:node /usr/src/app/logs; then
      echo "Warning: Could not change ownership of /usr/src/app/logs" >&2
    fi
  fi

  if [ -d /var/lib/postgresql/data ]; then
    echo "Fixing permissions for /var/lib/postgresql/data"
    if ! chown -R node:node /var/lib/postgresql/data; then
      echo "Warning: Could not change ownership of /var/lib/postgresql/data" >&2
    fi
  fi

  if [ -d /data/redis ]; then
    echo "Fixing permissions for /data/redis"
    if ! chown -R node:node /data/redis; then
      echo "Warning: Could not change ownership of /data/redis" >&2
    fi
  fi

  echo "Switching to node user with su-exec..."
  if command -v su-exec >/dev/null 2>&1; then
    exec su-exec node "$0" "$@"
  else
    echo "ERROR: su-exec not found! Falling back to su"
    # shellcheck disable=SC2016
    exec su node -s /bin/sh -c 'exec "$0" "$@"' -- "$0" "$@"
  fi
fi

# 이하 node 유저로 실행
echo "Running as $(whoami) (UID: $(id -u))"

# PJSe.json 자동 다운로드
PJSe_FILE="/usr/src/app/exchanges/PJSe.json"
DEFAULT_PJSe_URL="https://raw.githubusercontent.com/0ghost0-dev/PJS2/refs/heads/next/exchanges/PJSe.json"

if [ ! -f "$PJSe_FILE" ]; then
  echo "PJSe.json not found. Downloading from GitHub..."
  mkdir -p /usr/src/app/exchanges
  PJSe_URL="${PJSe_CONFIG_URL:-$DEFAULT_PJSe_URL}"

  if command -v wget >/dev/null 2>&1; then
    wget -q "$PJSe_URL" -O "$PJSe_FILE" || {
      echo "Error: Failed to download PJSe.json from $PJSe_URL"
      exit 1
    }
  elif command -v curl >/dev/null 2>&1; then
    curl -fsSL "$PJSe_URL" -o "$PJSe_FILE" || {
      echo "Error: Failed to download PJSe.json from $PJSe_URL"
      exit 1
    }
  else
    echo "Error: Neither wget nor curl available"
    exit 1
  fi

  echo "Successfully downloaded PJSe.json from $PJSe_URL"
else
  echo "PJSe.json already exists at $PJSe_FILE"
fi

echo "Waiting for Postgres at ${POSTGRESQL_HOST:-postgres}:${POSTGRESQL_PORT:-5432}..."
until pg_isready -h "${POSTGRESQL_HOST:-postgres}" -p "${POSTGRESQL_PORT:-5432}" -U "${POSTGRESQL_USER:-postgres}" >/dev/null 2>&1; do
  sleep 1
done

echo "Postgres is available. Starting app..."
exec "$@"