stratumn-cli/src/cli/deploy.js

CLI tools for Stratumn

import fs from 'fs';
import path from 'path';
import commander from 'commander';
import readPackageSync from '../utils/readPackageSync';
import post from '../utils/post';
import poll from '../utils/poll';

commander
  .usage('<app-name> [script-path]')
  .version(readPackageSync('version'))
  .option('-p, --plan <name>', 'change the plan')
  .option('-n, --agent-count <int>', 'change the number of agents')
  .parse(process.argv);

if (commander.args.length < 1 || commander.args.length > 2) {
  commander.help();
}

function handleError(err) {
  process.stderr.write(err.message + '\n', () => process.exit(1));
}

const payload = {};

if (commander.plan) {
  payload.plan = commander.plan;
}

if (commander.agentCount) {
  payload.agentCount = commander.agentCount;
}

if (commander.args.length === 2) {
  const scriptPath = path.join(process.cwd(), commander.args[1]);

  try {
    payload.script = fs.readFileSync(scriptPath, 'utf8');
  } catch (err) {
    handleError(err);
  }
}

post('/applications/' + commander.args[0] + '/deploy', payload, true)
  .then(app => poll(app.name))
  .then(() => {
    process.stdout.write('\n', process.exit);
  })
  .catch(err => {
    if (err.code === 'ENOENT') {
      process.stdout.write('You must login first\n', () => process.exit(1));
      return;
    }

    handleError(err);
  });