Class: Chef::Knife::XapiVdiDetach

Inherits:
Chef::Knife show all
Includes:
XapiBase
Defined in:
lib/chef/knife/xapi_vdi_detach.rb

Instance Attribute Summary

Attributes included from XapiBase

#defaults

Instance Method Summary collapse

Methods included from XapiBase

#add_vif_by_name, #cleanup, #clear_vm_vifs, #color_kv, #create_vbd, #create_vdi, defaults, #destroy_vdi, #detach_vdi, #fail, #find_default_sr, #find_template, #generate_mac, #get_all_vdis, get_default, #get_guest_ip, #get_host_ref, #get_sr_by_name, #get_sr_by_uuid, #get_task_ref, #get_template, #get_vbd_by_uuid, #get_vbds_from_vdi, #get_vdi_by_name_label, #get_vdi_by_uuid, #h, included, #input_to_bytes, #is_uuid?, #locate_config_value, #print_record, #print_vdi_info, set_defaults, #start, #stop, #user_select, #wait_on_task, #xapi, #yes_no?

Instance Method Details

#run ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/chef/knife/xapi_vdi_detach.rb', line 35

def run
  vbd_name = @name_args[0]

  if vbd_name.nil?
    ui.msg 'Error: No VDI Name specified...'
    ui.msg 'Usage: ' + banner
    exit 1
  end

  vdis = []
  # detach vdi with VDI's UUID
  if config[:uuid]
    vdis << xapi.VDI.get_by_uuid(vbd_name)
   else
     # detach with VDI's Name
     vdis = xapi.VDI.get_by_name_label(vbd_name)
  end

  if vdis.empty?
    ui.msg "VDI not found: #{h.color vbd_name, :red}"
	   exit 1
  # When multiple VDI matches
  elsif vdis.length > 1
    ui.msg 'Multiple VDI matches found use guest list if you are unsure'
    vdi_ref = user_select(vdis)
  else
    vdi_ref = vdis.first
 end

  # Detach VDI
  if vdi_ref == :all
    vdis.each { |vdi_ref| detach_vdi(vdi_ref) }
  else
    detach_vdi(vdi_ref)
  end
end