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require 'net/ssh/multi/server'
module Net; module SSH; module Multi
class DynamicServer
attr_reader :master
attr_reader :callback
attr_reader :options
def initialize(master, options, callback)
@master, @options, @callback = master, options, callback
@servers = nil
end
def [](key)
(options[:properties] || {})[key]
end
def each
(@servers || []).each { |server| yield server }
end
def evaluate!
@servers ||= Array(callback[options]).map do |server|
case server
when String then Net::SSH::Multi::Server.new(master, server, options)
else server
end
end
end
def to_ary
evaluate!
end
end
end; end; end
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