58 lines
1.5 KiB
Ruby
58 lines
1.5 KiB
Ruby
module VirtualBox # deviates from other bin stuff to accomodate gem
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class << self
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def class_for(key)
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case key
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when :compute
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Fog::Compute::VirtualBox
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else
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raise ArgumentError, "Unrecognized service: #{key}"
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end
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end
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def [](service)
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@@connections ||= Hash.new do |hash, key|
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hash[key] = case key
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when :compute
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Fog::Logger.warning("VirtualBox[:compute] is not recommended, use Compute[:virtualbox] for portability")
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Fog::Compute.new(:provider => 'VirtualBox')
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else
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raise ArgumentError, "Unrecognized service: #{key.inspect}"
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end
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end
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@@connections[service]
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end
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def available?
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availability = if Gem::Specification.respond_to?(:find_all_by_name)
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!Gem::Specification.find_all_by_name('virtualbox').empty? # newest rubygems
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else
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!Gem.source_index.find_name('virtualbox').empty? # legacy
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end
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if availability
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for service in services
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for collection in self.class_for(service).collections
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unless self.respond_to?(collection)
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self.class_eval <<-EOS, __FILE__, __LINE__
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def self.#{collection}
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self[:#{service}].#{collection}
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end
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EOS
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end
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end
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end
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end
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availability
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end
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def collections
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services.map {|service| self[service].collections}.flatten.sort_by {|service| service.to_s}
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end
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def services
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Fog::VirtualBox.services
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end
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end
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end
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