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ryotarai/print-docker-run-from-container.rb

Created August 29, 2016 09:23
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print-docker-run-from-container.rb
#!/usr/bin/env ruby
require 'json'
require 'shellwords'
cid = ARGV[0]
JSON.parse(`docker inspect #{cid}`).each do |c|
config = c['Config']
args = %w!docker run -it!
config['Env'].each do |e|
args << '-e' << e
end
args << c['Image']
args += config['Cmd']
puts args.shelljoin
end
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