Class: Chef::Knife::VsphereVmShow

Inherits:
BaseVsphereCommand show all
Defined in:
lib/chef/knife/vsphere_vm_show.rb

Overview

VsphereVmShow extends the BaseVspherecommand

Instance Method Summary collapse

Methods inherited from BaseVsphereCommand

#choose_datastore, common_options, #conn_opts, #datacenter, #fatal_exit, #find_all_in_folder, #find_datastore, #find_datastorecluster, #find_datastores_regex, #find_device, #find_folder, #find_in_folder, #find_network, #find_pool, #find_pool_folder, #find_pools_and_clusters, #get_config, #get_password_from_stdin, #get_path_to_object, #linux?, #number_to_human_size, #password, #tcp_test_port, #tcp_test_port_vm, #traverse_folders_for_computeresources, #traverse_folders_for_dc, #traverse_folders_for_pools, #vim_connection, #windows?

Instance Method Details

#run ⇒ Object

The main run method for vm_show



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# File 'lib/chef/knife/vsphere_vm_show.rb', line 21

def run
  $stdout.sync = true
  vmname = @name_args.shift
  if vmname.nil?
    show_usage
    fatal_exit("You must specify a virtual machine name")
  end

  if @name_args.empty?
    show_usage
    fatal_exit("You must specify a QUERY value (e.g. guest.ipAddress or network[0].name)")
  end

  vm = get_vm_by_name(vmname, get_config(:folder)) || fatal_exit("Could not find #{vmname}")

  out = @name_args.map do |query_string|
    # split QUERY by dots, and walk the object model
    query = query_string.split "."
    result = vm
    query.each do |part|
      message, index = part.split(/[\[\]]/)
      unless result.respond_to? message.to_sym
        fatal_exit("\"#{query_string}\" not recognized.")
      end
      result = index ? result.send(message)[index.to_i] : result.send(message)
    end

    { query_string => result }
  end
  ui.output out
end