#!/bin/bash
set -e

# Fix keyfile permissions if mounted from volume
KEYFILE_PATH="/data/keyfile/mongo-keyfile"

if [ ! -f "$KEYFILE_PATH" ]; then
  echo "Generating random MongoDB keyfile..."
  mkdir -p /data/keyfile
  openssl rand -base64 756 > "$KEYFILE_PATH"
fi

chmod 400 "$KEYFILE_PATH"
chown mongodb:mongodb "$KEYFILE_PATH" 2>/dev/null || chown 999:999 "$KEYFILE_PATH"

# Use MongoDB's standard entrypoint with our command
exec docker-entrypoint.sh mongod --replSet rs0 --bind_ip_all --auth --keyFile "$KEYFILE_PATH"