Class: VagrantTestSubject::SSH

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-test-subject/ssh.rb

Overview

Encapsulates an SSH channel into a VM

Instance Method Summary collapse

Constructor Details

#initialize(vm_name = 'default') ⇒ SSH

Returns a new instance of SSH.



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# File 'lib/vagrant-test-subject/ssh.rb', line 5

def initialize(vm_name = 'default')
  # Grab ssh config
  config = `vagrant ssh-config`
  
  # Write most of it to a file, grabbing the username and host
  config_file = Tempfile.new("vagrant-ssh-conf")

  host, username = nil, nil
  config.split(/\n/).each do |line|
    case line
    when /^\s+User\s+(\w+)/
      username = $1
    when /^\s+HostName\s+(\S+)/
      host = $1
    when /^\s*Host\s+#{vm_name}/
      # Ignore 
    else
      config_file << line + "\n"
    end
  end
  config_file.flush

  # make a Net::SSH Session
  # and delegate everything to it
  @session = Net::SSH.start(host, username, :config => config_file.path)

  config_file.close
  
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object 



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# File 'lib/vagrant-test-subject/ssh.rb', line 35

def method_missing(*args, &block)
  method_name = args.shift
  @session.send method_name, *args, &block
end