grunt-azure-blob

Grunt task to copy html assets to azure blob/cdn storage

Usage no npm install needed!

<script type="module">
  import gruntAzureBlob from 'https://cdn.skypack.dev/grunt-azure-blob';
</script>

README

grunt-azure-blob

A Grunt task for copying html assets to azure blob/cdn storage.

Installation

Install npm package next to your projects gruntfile.js file

    npm install grunt-azure-blob

Add this line to your projects Gruntfile.js

    grunt.loadNpmTasks('grunt-azure-blob');

Environment Requirment

  • The Azure SDK provides a Node.js package for access to the Azure Table Storage. By default, this library uses the following environment variables for authentication (set as required as global, user, or with a task). I've had great success with grunt-env to manage the these settings as a task (sample usage shown below). These environment variables must be set to your appropriate values!
    • AZURE_STORAGE_ACCOUNT
    • AZURE_STORAGE_ACCESS_KEY

AzureBlob Options and default values

grunt-azureblob is a multi task that implicity iterates over all of the named sub-properties (targets). In addition to the default properties , task specific properties are also available inside each task function. Options are essentially globally available (across tasks), but can be overridden / set at each task level as needed.

    {
      serviceOptions: [], // custom arguments to azure.createBlobService
      containerName: null, // container name, required
      containerDelete: false, // deletes container if it exists
      containerOptions: {publicAccessLevel: "blob", timeoutIntervalInMs: 10000}, // container
      copySimulation: false, // do everything but physically touch storage blob when true
      metadata: {cacheControl: 'public, max-age=31556926'}, // file metadata properties
      gzip: false, // gzip files
      maxNumberOfConcurrentUploads: 10 // Maximum number of concurrent uploads
    };

Example Gruntfile.js

'use strict';

module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    env : {
      options : {
        //Shared Options Hash
      },
      configCDN : {
        AZURE_STORAGE_ACCOUNT : process.env.AZURE_STORAGE_ACCOUNT,
        AZURE_STORAGE_ACCESS_KEY : process.env.AZURE_STORAGE_ACCESS_KEY
      }
    },
    'azure-blob': {
      options: { // global options applied to each task
        containerName: 'grunt-azure-blob',
        containerDelete: false, //do not apply true here, container would be deleted at each task
        metadata: {cacheControl: 'public, max-age=31556926'}, // max-age 1 year for all entries
        gzip: true,
        copySimulation: false  // set true: only dry-run what copy would look like
      },
      css: {
        files: [{
          expand: true,
          cwd: 'example/css/',
          dest: '<%= pkg.version %>/css/',
          src: ['*.css']
        }]
      },
      js: {
        files: [{
          expand: true,
          cwd: 'example/js/',
          dest: '<%= pkg.version %>/js/',
          src: ['*.js']
        }]
      }
    }
  });

// Load the plugin that provides all the pirate magic grunt.loadTasks('tasks');

// Default task(s). grunt.registerTask('default', ['azure-blob']); };

Sample console run (from Gruntfile.js)

Running "azure-blob:css" (azure-blob) task
skiping delete of container[grunt-azure-blob]...OK
azure-blob:css - Create blob container [grunt-azure-blob] ....OK
Copy example.css => grunt-azure-blob/0.0.1/css/example.css - text/css OK
blobStorage copy completed (1) files...OK

Running "azure-blob:js" (azure-blob) task
skiping delete of container[grunt-azure-blob]...OK
azure-blob:js - Create blob container [grunt-azure-blob] ....OK
Copy example.js => grunt-azure-blob/0.0.1/js/example.js - application/javascript OK
blobStorage copy completed (1) files...OK

Original source

https://github.com/jstott/grunt-azureblob