inspec/lib/vulcano/backend/docker.rb
Dominik Richter f472e8a5c0 expose os to docker backend
Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
2015-09-22 19:43:11 +02:00

43 lines
1 KiB
Ruby

# encoding: utf-8
require 'docker'
module Vulcano::Backends
class Docker < Vulcano.backend(1)
name 'docker'
attr_reader :os
def initialize(conf)
@conf = conf
@files = {}
id = @conf['host'] ||
fail('You must specify a docker container ID.')
@container = ::Docker::Container.get(id) ||
fail("Can't find Docker container #{id}")
@os = OS.new(self)
end
def file(path)
@files[path] ||= LinuxFile.new(self, path)
end
def run_command(cmd)
stdout, stderr, exit_status = @container.exec([
'/bin/sh', '-c', cmd
])
CommandResult.new(stdout.join, stderr.join, exit_status)
rescue ::Docker::Error::DockerError => _
raise
rescue => _
# @TODO: differentiate any other error
raise
end
class OS < OSCommon
def initialize(backend)
# hardcoded to unix/linux for now, until other operating systems
# are supported
super(backend, { family: 'unix' })
end
end
end
end