A pkgcloud storage example with Rackspace CloudFiles

example.js

var pkgcloud = require('pkgcloud');

// create our client for the DFW region
var client = pkgcloud.storage.createClient({
  provider: 'rackspace',
  username: process.argv[2],
  apiKey: process.argv[3],
  region: 'DFW'
});

var containerName = 'pkgcloud-example',
    filePath = '/tmp/', fileName = 'hello.txt';

createContainer();

// creates a container
function createContainer() {
  client.createContainer(containerName, function (err, container) {
    handleErr(err);

    console.log('Created container: ' + container.name);
    uploadFile(container);
  });
}

// uploads a file
function uploadFile(container) {
  client.upload({
    container: container,
    remote: fileName,
    local: filePath + fileName
  }, function (err) {
    handleErr(err);

    console.log('Uploaded file: ' + filePath + fileName);
    enableCdnForContainer(container);
  });
}

// enables CDN on the container
function enableCdnForContainer(container) {
  container.enableCdn(function (err, container) {
    handleErr(err);

    console.log('Enabled CDN on container: ' + container.name);
    console.log('CDN Url: ' + container.cdnUri);
    downloadFile(container);
  });
}

// downloads the file
function downloadFile(container) {
  client.download({
    container: container,
    local: filePath + fileName + '.download',
    remote: fileName
  }, function (err) {
    handleErr(err);

    console.log('Downloaded file: ' + filePath + fileName + '.download');
    deleteObject(container);
  });
}

// delete the file
function deleteObject(container) {
  client.removeFile(container, fileName, function (err) {
    handleErr(err);

    console.log('Deleted remote object: ' + fileName);
    deleteContainer(container);
  });
}

// delete the container
function deleteContainer(container) {
  client.destroyContainer(container, function (err) {
    handleErr(err);

    console.log('Deleted container: ' + container.name);
  });
}

// convenience method to exit on error if found
function handleErr(err) {
  if (err) {
    console.dir(err);
    process.exit(1);
    return;
  }
}