docker-compose/tests/node-client/index.ts

import * as grpc from "@grpc/grpc-js";
import * as continersPb from "./grpc/containers_grpc_pb";
import { IContainersClient } from "./grpc/containers_grpc_pb";
import { ListRequest, ListResponse } from "./grpc/containers_pb";

let address = process.argv[3] || "unix:///tmp/backend.sock";
const ContainersServiceClient = grpc.makeClientConstructor(
  continersPb["com.docker.api.containers.v1.Containers"],
  "ContainersClient"
);
const client = (new ContainersServiceClient(
  address,
  grpc.credentials.createInsecure()
) as unknown) as IContainersClient;

let backend = process.argv[2] || "moby";
const meta = new grpc.Metadata();
meta.set("CONTEXT_KEY", backend);

client.list(new ListRequest(), meta, (err: any, response: ListResponse) => {
  if (err != null) {
    console.error(err);
    return;
  }

  const containers = response.getContainersList();

  containers.forEach((container) => {
    console.log(container.getId(), container.getImage());
  });
});

function arrayBufferToString(buffer: Uint8Array): string {
  return String.fromCharCode.apply(null, Array.from(buffer));
}