create lambda with context

openstack_cli.rb

json = JSON.load(ARGF.read)

cpi_lambda = lambda do
  unless cpi_config.has_key?('cloud') && cpi_config['cloud'].has_key?('properties')
    raise "Could not find cloud properties in the configuration"
  end


  cloud_properties = cpi_config['cloud']['properties']

  if json['context'] && json['context']['cloud_properties']
    # override credentials in above cloud_properties object
  end

  cloud_properties['cpi_log'] = cpi_log
  connection_options = cloud_properties['openstack']['connection_options']
  # If 'ca_cert' is set we render non-empty `config/openstack.crt`
  if connection_options && connection_options['ca_cert']
      connection_options['ssl_ca_file'] = ssl_ca_file
  end
  Bosh::Clouds::Openstack.new(cloud_properties)
end

cli = Bosh::Cpi::Cli.new(cpi_lambda, cpi_log, STDOUT)

cli.run(json)