Class: VagrantPlugins::Scaleway::Action::ReadSSHInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-scaleway/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-scaleway/action/read_ssh_info.rb', line 7

def initialize(app, _env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_scaleway::action::read_ssh_info')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-scaleway/action/read_ssh_info.rb', line 12

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

  @app.call(env)
end

#read_ssh_info(scaleway, machine) ⇒ Object 



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# File 'lib/vagrant-scaleway/action/read_ssh_info.rb', line 18

def read_ssh_info(scaleway, machine)
  return nil if machine.id.nil?

  # Find the machine
  server = scaleway.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

  # read attribute override
  ssh_host_attribute = machine.provider_config.ssh_host_attribute
  # default host attributes to try. NOTE: Order matters!
  ssh_attrs = %i(public_ip_address public_dns_name private_ip_address private_dns_name)
  ssh_attrs = (Array(ssh_host_attribute) + ssh_attrs).uniq if ssh_host_attribute
  # try each attribute, get out on first value
  host = nil
  while !host && (attr = ssh_attrs.shift)
    begin
      host = server.send(attr)
    rescue NoMethodError
      @logger.info("SSH host attribute not found #{attr}")
    end
  end

  { host: host, port: 22, username: 'root' }
end