Class: Chef::Knife::XapiVdiAttach

Inherits:
Chef::Knife show all
Includes:
XapiBase
Defined in:
lib/chef/knife/xapi_vdi_attach.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_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, #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 



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# File 'lib/chef/knife/xapi_vdi_attach.rb', line 41

def run
  vm_name = @name_args[0]
   vdi_name = @name_args[1]
   
   # There is no matchs with VM and VDI's name label 
 if vm_name.nil? or vdi_name.nil?
   ui.msg "Error: No VM Name or VDI Name specified..."
    ui.msg "Usage: " + banner
   exit 1
 end

   # Get VM's ref from its name label 
   vm_ref = xapi.VM.get_by_name_label(vm_name)
   if vm_ref.empty?
     ui.msg ui.color "Could not find a vm named #{vm_name}", :red
     exit 1
   end
   vm_ref = vm_ref.shift


  # Get VDI's ref from its name label or UUID
  vdis = [] 
   if config[:uuid]
     vdis << xapi.VDI.get_by_uuid(vdi_name)
  else
     vdis = xapi.VDI.get_by_name_label(vdi_name)
   end

  if vdis.empty?
     ui.msg "VDI not found: #{h.color vdi_name, :red}"
     exit 1  
   # When multiple VDI matches
   Chef::Log.debug "VDI Length: #{vdis.inspect}\nType:#{vdi.class}" 
   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
 

   position = xapi.VM.get_VBDs(vm_ref).length

   # Attach intended VDI to specific VM
   if vdi_ref == :all
     vdis.each do |vdi_ref|
       create_vbd(vm_ref, vdi_ref, position, config[:boot] )
       position += 1
     end
   else 
     create_vbd(vm_ref, vdi_ref, position, config[:boot])
   end

end