Function fetchFiles

packages/airnode-deployer/src/infrastructure/index.ts:796–840

(deploymentId: string, outputDir: string, versionId?: string)

}

export async function fetchFiles(deploymentId: string, outputDir: string, versionId?: string) {
  const cloudProviderType = deploymentId.slice(0, 3) as CloudProvider['type'];
  if (!availableCloudProviders.includes(cloudProviderType)) {
    throw new Error(`Invalid deployment ID '${deploymentId}'`);
  }

  const spinner = logger.getSpinner();

  spinner.start(`Fetching files for deployment '${deploymentId}'${versionId ? ` and version '${versionId}'` : ''}'`);
  if (logger.inDebugMode()) {
    spinner.info();
  }

  const goFetchDeployment = await go(() => fetchDeployment(cloudProviderType, deploymentId, versionId));
  if (!goFetchDeployment.success) {
    spinner.stop();
    throw goFetchDeployment.error;
  }
  const { deployment, version } = goFetchDeployment.data;

  const goDownloadDeploymentFiles = await go(() => downloadDeploymentFiles(cloudProviderType, deployment, version));
  if (!goDownloadDeploymentFiles.success) {
    spinner.stop();
    throw goDownloadDeploymentFiles.error;
  }
  const { configContent, secretsContent } = goDownloadDeploymentFiles.data;

  const goOutputWritable = goSync(() => fs.accessSync(outputDir, fs.constants.W_OK));
  if (!goOutputWritable.success) {
    spinner.stop();
    throw new Error(`Can't write into an output directory '${outputDir}': ${goOutputWritable.error}`);
  }

  const zip = new AdmZip();
  zip.addFile('config.json', Buffer.from(configContent, 'utf8'));
  zip.addFile('secrets.env', Buffer.from(secretsContent, 'utf8'));
  const outputFile = path.join(outputDir, `${deploymentId}-${version.id}.zip`);
  const goWriteZip = await go(() => zip.writeZipPromise(outputFile));
  if (!goWriteZip.success) {
    spinner.stop();
    throw new Error(`Can't create a zip file '${outputFile}': ${goWriteZip.error}`);
  }

  spinner.succeed(`Files successfully downloaded as '${outputFile}'`);
}

export async function saveDeploymentFiles(
  deploymentId: string,