File: snapshot.rb

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ruby-fog-aliyun 0.4.0-2
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# frozen_string_literal: true

require 'fog/core/model'
module Fog
  module Compute
    class Aliyun
      class Snapshot < Fog::Model
        identity :id, aliases: 'SnapshotId'
        attribute :name, aliases: 'SnapshotName'
        attribute :description, aliases: 'Description'
        attribute :progress, aliases: 'Progress'
        attribute :volume_id, aliases: 'SourceDiskId'
        attribute :volume_size, aliases: 'SourceDiskSize'
        attribute :volume_type, aliases: 'SourceDiskType'
        attribute :product_code, aliases: 'ProductCode'
        attribute :created_at, aliases: 'CreationTime'
        attribute :state, aliases: 'Status'
        attribute :usage, aliases: 'Usage'
        attribute :tags, aliases: 'Tags'

        def destroy
          requires :id
          service.delete_snapshot(id)
          true
        end

        def ready?
          state == 'accomplished'
        end

        def save(options = {})
          # raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if persisted?
          requires :volume_id
          options[:name] = name if name
          options[:description] = description if description
          data = Fog::JSON.decode(service.create_snapshot(volume_id, options).body)
          merge_attributes(data)
          true
        end

        def volume
          requires :volume_id
          Fog::Compute::Aliyun::Volumes.new(service: service).all(diskIds: [volume_id])[0]
        end

        private

        def volume=(new_volume)
          self.volume_id = new_volume.id
        end
      end
    end
  end
end