/usr/lib/ruby/vendor_ruby/specinfra/backend/dockerfile.rb is in ruby-specinfra 2.35.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | module Specinfra
module Backend
class Dockerfile < Specinfra::Backend::Base
def initialize(config = {})
super
@lines = []
ObjectSpace.define_finalizer(self) {
if get_config(:dockerfile_finalizer).nil?
puts @lines
else
get_config(:dockerfile_finalizer).call(@lines)
end
}
end
def run_command(cmd, opts={})
@lines << "RUN #{cmd}"
CommandResult.new
end
def send_file(from, to)
@lines << "ADD #{from} #{to}"
CommandResult.new
end
def from(base)
@lines << "FROM #{base}"
end
end
end
end
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