Class: Vagrant::Provisioners::Shell

Inherits:
Base
  • Object
show all
Defined in:
lib/vagrant/provisioners/shell.rb

Defined Under Namespace

Classes: Config

Instance Attribute Summary

Attributes inherited from Base

#config, #env

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#cleanup, #initialize, #prepare

Constructor Details

This class inherits a constructor from Vagrant::Provisioners::Base

Class Method Details

.config_class ⇒ Object 



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# File 'lib/vagrant/provisioners/shell.rb', line 45

def self.config_class
  Config
end

Instance Method Details

#provision! ⇒ Object 



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# File 'lib/vagrant/provisioners/shell.rb', line 79

def provision!
  args = ""
  args = " #{config.args}" if config.args
  command = "chmod +x #{config.upload_path} && #{config.upload_path}#{args}"

  with_script_file do |path|
    # Upload the script to the VM
    env[:vm].channel.upload(path.to_s, config.upload_path)

    # Execute it with sudo
    env[:vm].channel.sudo(command) do |type, data|
      if [:stderr, :stdout].include?(type)
        # Output the data with the proper color based on the stream.
        color = type == :stdout ? :green : :red

        # Note: Be sure to chomp the data to avoid the newlines that the
        # Chef outputs.
        env[:ui].info(data.chomp, :color => color, :prefix => false)
      end
    end
  end
end

#with_script_file ⇒ Object

This method yields the path to a script to upload and execute on the remote server. This method will properly clean up the script file if needed.



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# File 'lib/vagrant/provisioners/shell.rb', line 52

def with_script_file
  if config.path
    # Just yield the path to that file...
    yield Pathname.new(config.path).expand_path(env[:root_path])
    return
  end

  # Otherwise we have an inline script, we need to Tempfile it,
  # and handle it specially...
  file = Tempfile.new('vagrant-shell')

  # Unless you set binmode, on a Windows host the shell script will
  # have CRLF line endings instead of LF line endings, causing havoc
  # when the guest executes it
  file.binmode

  begin
    file.write(config.inline)
    file.fsync
    file.close
    yield file.path
  ensure
    file.close
    file.unlink
  end
end