Class: Cloudkeeper::One::Opennebula::ApplianceHandler

Inherits:
Handler
  • Object
show all
Defined in:
lib/cloudkeeper/one/opennebula/appliance_handler.rb

Direct Known Subclasses

ImageHandler, TemplateHandler

Constant Summary collapse

LEAVE_ID_AS_IS = 
-1
ONEADMIN_ID = 
0

Constants inherited from Handler

Handler::API_POLLING_WAIT

Constants included from Helper

Helper::ERRORS

Instance Attribute Summary collapse

Attributes inherited from Handler

#client, #pool

Instance Method Summary collapse

Methods inherited from Handler

#exist?, #find_all, #find_by_id, #find_by_name, #find_one

Methods included from Helper

#decode_error, #handle_opennebula_error

Constructor Details

#initialize ⇒ ApplianceHandler

Returns a new instance of ApplianceHandler.



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 12

def initialize
  super

  @identifier = Cloudkeeper::One::Settings[:identifier]
end

Instance Attribute Details

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 7

def identifier
  @identifier
end

Instance Method Details

#chmod(element, permissions) ⇒ Object

Raises:



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 35

def chmod(element, permissions)
  raise Cloudkeeper::One::Errors::ArgumentError, 'element cannot be nil' unless element

  handle_opennebula_error do
    element.chmod_octet permissions
    element.info!
  end
end

#delete(element) ⇒ Object

Raises:



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 26

def delete(element)
  raise Cloudkeeper::One::Errors::ArgumentError, 'element cannot be nil' unless element

  id = element.id
  handle_opennebula_error { element.delete }

  timeout { sleep(Cloudkeeper::One::Opennebula::Handler::API_POLLING_WAIT) while exist? id }
end

#find_by_appliance_id(appliance_id) ⇒ Object 



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 18

def find_by_appliance_id(appliance_id)
  find_all_by "TEMPLATE/#{Tags::APPLIANCE_ID}" => appliance_id
end

#find_by_image_list_id(image_list_id) ⇒ Object 



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 22

def find_by_image_list_id(image_list_id)
  find_all_by "TEMPLATE/#{Tags::APPLIANCE_IMAGE_LIST_ID}" => image_list_id
end

#update(element, template) ⇒ Object

Raises:



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# File 'lib/cloudkeeper/one/opennebula/appliance_handler.rb', line 44

def update(element, template)
  raise Cloudkeeper::One::Errors::ArgumentError, 'element cannot be nil' unless element

  handle_opennebula_error do
    element.update template, true
    element.info!
  end
end