Ruby code to download a file in chef

18 Apr 2011 Chef is an infrastructure automation tool that lets you write Ruby code to describe how your machines should be set up. Applications for Chef vary from Next we'll create the files we'll be editing to create our recipe: the log level set to debug. Now run this to download the Ubuntu 10.04 VM we'll be using:

20 Feb 2010 First thing is to download Debian Lenny (5.0.4) ISO file. As Chef is written in Ruby, we need to have a ruby interpreter installed. You will use pure Ruby to script your recipes, which makes it very flexible and powerful.

Use the remote_file resource to transfer a file from a remote location using file specificity. When the local file matches the checksum, Chef Infra Client does not download it. Ruby Type: true, false | Default Value: true (with warning). Change the following code sample comes from the ``oc-nginx`` cookbook on |github|: 

After this code block i have a ruby block which updates a file and i have a Assuming you have a list of urls from where you want to download, you can file.checksum end execute "extract_#{file.name}" do command "unzip  25 Feb 2016 A protip by miketheman about ruby, chef, remote_file, and github. resource, however this then pollutes your cookbook with code that you may not of the file to our remote_file resource, but it will still download the file every  sources and provides rubygems_api resource - chef-cookbooks/rubygems. is home to over 40 million developers working together to host and review code, Clone or download LICENSE · Add the full Apache license file, 3 years ago. Contribute to wbotelhos/chef-ruby development by creating an account on GitHub. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Clone or download node['chef-ruby']['source']['extension'] : The extension type of the source file. Once created, a custom resource becomes a Ruby class. w/Custom Ruby, Some lightweight providers are built using custom Ruby code. Lightweight resources and providers are loaded from files that are saved in the For example, if a cookbook named example was downloaded to the chef-repo, it would be located at  By convention, files that contain Chef code have the extension .rb to show they are The Chef coding language is a Ruby Domain Specific Language (DSL).

9 Mar 2011 So, how do you find out what folder you're ruby script thinks it is in? If you're looking for certain files within the working directory ( Dir.pwd )  With Chef, you write abstract definitions as source code to describe how you of the open source language specific cloud abstractions such as fog for Ruby and jclouds for Java. Chef allows attributes to be set in attribute files (among other myriad ways). Opscode recommends that users download cookbooks from. Purchase and download the full PDF and ePub editions of this Ruby eBook for only will look in detail at how to create, open and read and write to files in Ruby. 3 Feb 2014 We will build cookbooks and then tell Chef which node. user: Manage users on the node; group: Manage groups; template: Manage files with embedded ruby This little piece of code defines a package resource for Nginx. 4 Sep 2014 I used Chef to provision the VM and rbenv to install and control the right version of ruby. to download and install the latest copy of Vagrant (1.6.3) manually. To get a bare Vagrant box running, you need a control file called Vagrantfile . Chef (and Vagrant) both use ruby as their programming language. 23 Nov 2014 We'll start from there so, if you want to follow along, download Chef DK It might also include libraries of custom Ruby code; templates for files 

Purchase and download the full PDF and ePub editions of this Ruby eBook for only will look in detail at how to create, open and read and write to files in Ruby. 3 Feb 2014 We will build cookbooks and then tell Chef which node. user: Manage users on the node; group: Manage groups; template: Manage files with embedded ruby This little piece of code defines a package resource for Nginx. 4 Sep 2014 I used Chef to provision the VM and rbenv to install and control the right version of ruby. to download and install the latest copy of Vagrant (1.6.3) manually. To get a bare Vagrant box running, you need a control file called Vagrantfile . Chef (and Vagrant) both use ruby as their programming language. 23 Nov 2014 We'll start from there so, if you want to follow along, download Chef DK It might also include libraries of custom Ruby code; templates for files  In this article you'll learn how to work with files in Ruby! Writing to files mode: "a"). That's the easiest way to write to a file in Ruby in just one line of code. IT eBooks - Free Download eBooks Library. As with RSpec, all your tests are Ruby code, so it is safe to use all the These default values are placed on Ruby files, inside the cookbook's ChefSpec is a Chef unit testing framework, built on top 

Now, when you run berks install , the apt cookbook will be downloaded from A Berksfile is a Ruby file, in which sources, dependencies, and options may be exit code if this version of a cookbook already exists on the Chef Infra Server.

2 Jun 2016 When you create a new Chef cookbook, it will automatically create certain Instead, you can define the hard-code value as variable inside an attribute file, and where you'll write ruby code to tell chef-client what exactly needs to be 15 rsync Command Examples · The Ultimate Wget Download Guide  11 Sep 2019 Learn how to create Chef cookbooks by creating a LAMP stack in Chef. cd recipes. Open the default.rb file and add the following code: Instead of writing in the true values for each VirtualHost parameter, use Ruby variables. Ruby variables are From the workstation, download and install the cookbook:. 12 Aug 2014 Learn how to write recipes in Chef to provision a Rails server and install Go ahead and create the file now, and add the following code into it (be sure on to make sure we download the correct tar file for installing Node.js. 22 May 2019 If somebody makes a mistake by modifying a file, Chef will correct it. Go to your Workstation terminal and download the Chef DK by using wget I will create a Recipe named edureka.rb. .rb is the extension used for ruby. 3 Jan 2012 The Recipe is written in Ruby and establishes how we want the resource Our file node.json is where we will set specific attributes for our Chef run. The Chef DSL is just great to follow, I setup a bash script to be run as the  6 Apr 2012 Chef uses Ruby which isn't installed on our server by default. This script will take a while to run but once it's finished we should have both Chef Solo expects all its configuration files and cookbooks to be on the same system that it's running on. We can download this and move it into our Chef directory.

Once created, a custom resource becomes a Ruby class. w/Custom Ruby, Some lightweight providers are built using custom Ruby code. Lightweight resources and providers are loaded from files that are saved in the For example, if a cookbook named example was downloaded to the chef-repo, it would be located at 

25 Feb 2016 A protip by miketheman about ruby, chef, remote_file, and github. resource, however this then pollutes your cookbook with code that you may not of the file to our remote_file resource, but it will still download the file every 

Once created, a custom resource becomes a Ruby class. w/Custom Ruby, Some lightweight providers are built using custom Ruby code. Lightweight resources and providers are loaded from files that are saved in the For example, if a cookbook named example was downloaded to the chef-repo, it would be located at