Class: Zayin::Rake::VagrantTasks

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/zayin/rake/vagrant.rb

Overview

Defines a set of Rake tasks for working with Vagrant VMs.

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ VagrantTasks

Returns a new instance of VagrantTasks.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/zayin/rake/vagrant.rb', line 10

def initialize
  yield self if block_given?
  @env ||= ::Vagrant::Environment.new
  define
end

Instance Method Details

#define ⇒ Object 



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# File 'lib/zayin/rake/vagrant.rb', line 26

def define
  namespace :vagrant do
    desc 'vagrant up'
    task :up do
      puts 'vagrant up'
      @env.cli('up')
    end

    desc 'vagrant suspend'
    task :suspend do
      puts 'vagrant suspend'
      @env.cli('suspend')
    end

    desc 'Halts the VM.'
    task :halt do
      puts 'sudo halt'
      vm_ssh('sudo halt')
    end

    desc 'vagrant destroy'
    task :destroy do
      if @env.primary_vm.created?
        puts 'vagrant destroy'
        @env.cli('destroy')
      end
    end

    desc 'vagrant status'
    task :status do
      puts 'vagrant status'
      @env.cli('status')
    end

    namespace :chef do
      desc 'Dumps out the stacktrace from a Chef error.'
      task :st do
        raise "Must run `vagrant up`" unless @env.primary_vm.created?
        raise "Must be running!" unless @env.primary_vm.vm.running?
        puts "Getting chef stacktrace."
        vm_ssh("cat /tmp/vagrant-chef-1/chef-stacktrace.out")
      end

      desc 'Cleans up the cookbooks.'
      task :clean do
        FileUtils.rmtree('cookbooks', :verbose => true)
      end

      desc 'Clones the cookbooks given from git. URL is required. Cookbook directory and branch are optional.'
      task :cookbook, [:git_url, :cookbook_dir, :branch] do |t, args|
        url    = args[:git_url]
        cb_dir = args[:cookbook_dir]
        branch = args[:branch]
        raise 'You must specify a URL to clone.' if url.nil?

        basedir = File.dirname(cb_dir)
        Dir.mkdir(basedir) if basedir != '.' && !File.directory?(basedir)

        params = []
        params << "--branch=#{branch}" unless branch.nil?
        params << url
        params << cb_dir unless cb_dir.nil?

        sh %{git clone #{params.join(' ')}}
      end
    end
  end
end

#vm_ssh(cmd) ⇒ Object 



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# File 'lib/zayin/rake/vagrant.rb', line 16

def vm_ssh(cmd)
  puts ">>> #{cmd}"
  @env.primary_vm.ssh.execute do |ssh|
    ssh.exec!(cmd) do |channel, stream, data|
      print data
      $stdout.flush
    end
  end
end