Class: Spaux::CLI::SSHSubcommand

Inherits:
Object
  • Object
show all
Defined in:
lib/spaux/cli/ssh_subcommand.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ SSHSubcommand

Returns a new instance of SSHSubcommand.



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# File 'lib/spaux/cli/ssh_subcommand.rb', line 9

def initialize(*args)
  chef_config = args.shift  || {}
  spaux_config = args.shift || {}

  default_chef_config = Spaux::default_chef_config(:client)
  @config = {}
  @config.merge! default_chef_config.merge(chef_config)

  default_spaux_config = Spaux::default_spaux_config
  @spaux_config = default_spaux_config.merge(spaux_config)

  @config[:raw_key] = Spaux::Chef::Key.new(@spaux_config).raw_key
  redefine_chef_http_authenticator @config[:raw_key]
end

Instance Method Details

#run(nodename, options = {}) ⇒ Object 



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# File 'lib/spaux/cli/ssh_subcommand.rb', line 24

def run(nodename, options={})
  begin
    node = ::Chef::Node.load(nodename)
  rescue Net::HTTPServerException => e
    not_found_msg = nodename + ' node could not be found in the server'
    STDERR.puts not_found_msg if e.response.code.eql?('404')
  end
  node_ipaddress = node[:ipaddress]
  node_rsa_public_key = node[:keys][:ssh][:host_rsa_public]
  # write a gem to do this instead of shelling out
  node_key = `ssh-keyscan -H #{node_ipaddress} 2>/dev/null`
  tmp_known_hosts_file = Tempfile.new('tmp_known_hosts_file')
  tmp_known_hosts_file.write(node_key)
  tmp_known_hosts_file.flush
  ssh_cmd = "ssh -o UserKnownHostsFile="
  exec(ssh_cmd + "#{tmp_known_hosts_file.path} #{node_ipaddress}")
end