Class: VagrantPlugins::AVF::MachineMetadataStore

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant_provider_avf/machine_metadata_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(machine) ⇒ MachineMetadataStore

Returns a new instance of MachineMetadataStore.



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# File 'lib/vagrant_provider_avf/machine_metadata_store.rb', line 6

def initialize(machine)
  @path = machine.data_dir.join("machine_metadata.json")
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/vagrant_provider_avf/machine_metadata_store.rb', line 26

def clear
  @path.delete if @path.exist?
end

#fetch(machine_id: nil) ⇒ Object 



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# File 'lib/vagrant_provider_avf/machine_metadata_store.rb', line 10

def fetch(machine_id: nil)
  return if !@path.exist? || @path.size.zero?

  metadata = Model::MachineMetadata.from_h(JSON.parse(@path.read))
  return metadata if machine_id.nil?

  validate_machine_id!(metadata, machine_id)
rescue JSON::ParserError, KeyError, ArgumentError => error
  raise Errors::InvalidMachineMetadata.new(@path, error)
end

#save(machine_metadata) ⇒ Object 



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# File 'lib/vagrant_provider_avf/machine_metadata_store.rb', line 21

def save(machine_metadata)
  @path.dirname.mkpath
  @path.write(JSON.dump(machine_metadata.to_h))
end