ssh-deploy/src/rsyncCli.js

const { sync: commandExists } = require("command-exists");
const { exec, execSync } = require("child_process");

const validateRsync = (callback = () => {}) => {
  const rsyncCli = commandExists("rsync");
  console.log('⚠️ [CLI] Rsync doesn\'t exists. Start installation with "apt-get" \n');
  if (!rsyncCli) {
    execSync("sudo apt-get update");
    exec("sudo apt-get --no-install-recommends install rsync", (err, data, stderr) => {
      if (err) {
        console.log("⚠️ [CLI] Rsync installation failed. Aborting ... ", err.message);
        process.abort();
      } else {
        console.log("✅ [CLI] Rsync installed. \n", data, stderr);
        callback();
      }
    });
  } else {
    callback();
  }
};

const validateInputs = (inputs) => {
  const inputKeys = Object.keys(inputs);
  const validInputs = inputKeys.filter((inputKey) => {
    const inputValue = inputs[inputKey];

    if (!inputValue) {
      console.error(`⚠️ [INPUTS] ${inputKey} is mandatory`);
    }

    return inputValue;
  });

  if (validInputs.length !== inputKeys.length) {
    console.error("⚠️ [INPUTS] Inputs not valid, aborting ...");
    process.abort();
  }
};

module.exports = {
  validateRsync,
  validateInputs,
};