da15105a8f
This involved defaulting all box searching at the moment to VirtualBox. Additionally, box upgrading is not yet handled. This needs to be done at some point.
65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
require "json"
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module Vagrant
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# Represents a "box," which is a package Vagrant environment that is used
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# as a base image when creating a new guest machine.
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class Box
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include Comparable
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# The box name. This is the logical name used when adding the box.
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#
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# @return [String]
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attr_reader :name
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# This is the provider that this box is built for.
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#
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# @return [Symbol]
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attr_reader :provider
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# This is the directory on disk where this box exists.
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#
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# @return [Pathname]
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attr_reader :directory
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# This is the metadata for the box. This is read from the "metadata.json"
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# file that all boxes require.
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#
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# @return [Hash]
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attr_reader :metadata
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# This is used to initialize a box.
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#
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# @param [String] name Logical name of the box.
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# @param [Symbol] provider The provider that this box implements.
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# @param [Pathname] directory The directory where this box exists on
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# disk.
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def initialize(name, provider, directory)
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@name = name
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@provider = provider
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@directory = directory
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@metadata = JSON.parse(directory.join("metadata.json").read)
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end
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# This deletes the box. This is NOT undoable.
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def destroy!
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# Delete the directory to delete the box.
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FileUtils.rm_r(@directory)
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# Just return true always
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true
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rescue Errno::ENOENT
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# This means the directory didn't exist. Not a problem.
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return true
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end
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# Implemented for comparison with other boxes. Comparison is
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# implemented by comparing names and providers.
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def <=>(other)
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return super if !other.is_a?(self.class)
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# Comparison is done by composing the name and provider
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"#{@name}-#{@provider}" <=> "#{other.name}-#{other.provider}"
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end
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end
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end
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