Class: Chef::Knife::XapiVdiDelete

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

#interactiveObject



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# File 'lib/chef/knife/xapi_vdi_delete.rb', line 47

def interactive
  # Get all VDIs known to the system
  vdis = get_all_vdis()
  first = true

  for vdi_ in vdis do
    vbds = get_vbds_from_vdi(vdi_)
    if vbds.empty? and xapi.VDI.get_type(vdi_).match('system')
      if first
        first = false
      end

      prinlt_vdi_info(vdi_)
      destroy_vdi(vdi_) if yes_no?("Destroy this volume? ")
    end
  end
end

#runObject



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# File 'lib/chef/knife/xapi_vdi_delete.rb', line 84

def run 
  if config[:interactive]
    interactive
    return
  elsif config[:cleanup]
    vdi_cleanup
    return
  end

  vdi_name = @name_args[0]
  if vdi_name.nil?
    puts "Error: No VDI Name specified..."
    puts "Usage: " + banner
    exit 1
  end

  vdis = [] 
  if config[:uuid]
    vdis << get_vdi_by_uuid(vdi_name)
  else
    vdis << get_vdi_by_name_label(vdi_name)
  end
  vdis.flatten! 

  if vdis.empty? 
    ui.msg "VDI not found: #{h.color vdi_name, :red}" 
    exit 1
  elsif vdis.length > 1
    ui.msg "Multiple VDI matches found. Use vdi list if you are unsure"
    vdi = user_select(vdis)
  else 
    vdi = vdis.first
  end

  if vdi == :all 
    vdis.each {|vdi|  destroy_vdi(vdi)}
  else 
    destroy_vdi(vdi)
  end

end

#vdi_cleanupObject



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# File 'lib/chef/knife/xapi_vdi_delete.rb', line 65

def vdi_cleanup
  orphaned_vdis = []
  vdis = get_all_vdis()

  for vdi_ in vdis do
    vbds = get_vbds_from_vdi(vdi_)
    if vbds.empty? and xapi.VDI.get_type(vdi_).match('system')
      orphaned_vdis << vdi_
    end
  end

  orphaned_vdis.each { |item| print_vdi_info(item) }
  unless orphaned_vdis.empty?
    if yes_no?("Destroy all these volumes? ")
      orphaned_vdis.each { |item| destroy_vdi(item) }
    end
  end
end