Class: VagrantPlugins::Joyent::Action::ReadSSHInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-joyent/action/read_ssh_info.rb

Overview

This action reads the SSH info for the machine and puts it into the ‘:machine_ssh_info` key in the environment.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ReadSSHInfo

Returns a new instance of ReadSSHInfo.



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 10

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("vagrant_joyent::action::read_ssh_info")
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 15

def call(env)
  env[:machine_ssh_info] = read_ssh_info(env[:joyent_compute], env[:machine])

  @app.call(env)
end

#is_linklocal(ip) ⇒ Object 



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 21

def is_linklocal(ip)
  linklocal = IPAddr.new "169.254.0.0/16"
  return linklocal.include?(ip)
end

#is_loopback(ip) ⇒ Object 



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 26

def is_loopback(ip)
  loopback = IPAddr.new "127.0.0.0/8"
  return loopback.include?(ip)
end

#is_private(ip) ⇒ Object 



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 31

def is_private(ip)
  block_a = IPAddr.new "10.0.0.0/8"
  block_b = IPAddr.new "172.16.0.0/12"
  block_c = IPAddr.new "192.168.0.0/16"
  return (block_a.include?(ip) or block_b.include?(ip) or block_c.include?(ip))
end

#read_ssh_info(joyent, machine) ⇒ Object 



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# File 'lib/vagrant-joyent/action/read_ssh_info.rb', line 38

def read_ssh_info(joyent, machine)
  return nil if machine.id.nil?
  
  # Find the machine
  server = joyent.servers.get(machine.id)
  if server.nil?
    # The machine can't be found
    @logger.info("Machine couldn't be found, assuming it got destroyed.")
    machine.id = nil
    return nil
  end
  
  # IP address to bootstrap
  bootstrap_ip_addresses = server.ips.select{ |ip| ip and not(is_loopback(ip) or is_linklocal(ip)) }
  if bootstrap_ip_addresses.count == 1
    bootstrap_ip_address = bootstrap_ip_addresses.first
  else
    bootstrap_ip_address = bootstrap_ip_addresses.find{|ip| not is_private(ip)}            
  end
            
  config = machine.provider_config
  
  # Read the DNS info
  return {
    :host => bootstrap_ip_address,
    :port => 22,
    :private_key_path => config.keyfile,
    :username => config.ssh_username
  }
end