Class: VagrantPlugins::OpenStack::Action::ReadSSHInfoFromCache

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-openstack-cloud-provider/action/read_ssh_info_from_cache.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) ⇒ ReadSSHInfoFromCache

Returns a new instance of ReadSSHInfoFromCache.



18
19
20
21
 
# File 'lib/vagrant-openstack-cloud-provider/action/read_ssh_info_from_cache.rb', line 18

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

Instance Method Details

#call(env) ⇒ Object 



23
24
25
26
27
28
29
30
 
# File 'lib/vagrant-openstack-cloud-provider/action/read_ssh_info_from_cache.rb', line 23

def call(env)
  ssh_info = read_ssh_info(env[:machine])
  
  if ssh_info and ssh_info[:host] != nil
    env[:machine_ssh_info] = ssh_info
  end 
  @app.call(env)
end

#read_ssh_info(machine) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/vagrant-openstack-cloud-provider/action/read_ssh_info_from_cache.rb', line 32

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

  cached_metadata_file = machine.data_dir.join("cached_metadata")

  @logger.info("Loading cached metadata from #{cached_metadata_file}")
  server = JSON.load(cached_metadata_file.read) rescue nil

  config = machine.provider_config

  host = server.addresses[config.public_network_name].last['addr'] rescue nil

  return {
    :host => host,
    :port => 22,
    :username => config.ssh_username
  }
end