import { execFileSync } from "node:child_process";

const namespace = process.env.NAMESPACE || "";
const configMap = process.env.CONFIGMAP || "";
const followerId = process.env.FOLLOWER_ID || "";

try {
  const raw = execFileSync("kubectl", ["-n", namespace, "get", "configmap", configMap, "-o", "json"], {
    encoding: "utf8",
    stdio: ["ignore", "pipe", "pipe"],
  });
  const data = JSON.parse(raw).data || {};
  process.stdout.write(data[followerId] || "{}");
} catch {
  process.stdout.write("{}");
}