Class: Chef::Knife::VsphereVmQuery

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

Instance Method Summary collapse

Methods inherited from BaseVsphereCommand

#choose_datastore, common_options, #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, #get_config, #get_path_to_object, #get_vm, #get_vms, #linux?, #password, #tcp_test_port, #tcp_test_port_vm, #traverse_folders_for_computeresources, #traverse_folders_for_dc, #traverse_folders_for_vm, #traverse_folders_for_vms, #vim_connection, #windows?

Methods inherited from Chef::Knife

#log_verbose?

Instance Method Details

#run ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/chef/knife/vsphere_vm_query.rb', line 14

def run
  $stdout.sync = true
  vmname = @name_args[0]
  if vmname.nil?
    show_usage
    fatal_exit('You must specify a virtual machine name')
  end

  query_string = @name_args[1]
  if query_string.nil?
    show_usage
    fatal_exit('You must specify a QUERY value (e.g. guest.ipAddress or network[0].name)')
  end

  vim_connection

  dc = datacenter
  folder = find_folder(get_config(:folder)) || dc.vmFolder

  vm = traverse_folders_for_vm(folder, vmname) || abort("VM #{vmname} not found")

  # 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
  puts result
end