Method: Mcrain::DockerMachine.cp_r_remote

Defined in:

lib/mcrain/docker_machine.rb

.cp_r_remote(src, dest) ⇒ Object

# File 'lib/mcrain/docker_machine.rb', line 174

def cp_r_remote(src, dest)
  Dir.mktmpdir("for_tarball") do |dir|
    tarball_name = "#{File.basename(src)}.tar.gz"
    FileUtils.chdir(dir) do
      FileUtils.cp_r(src, ".")
      unless system("tar zcf #{tarball_name} #{File.basename(src)}")
        raise "failed to create tarball of #{src} to #{dir}"
      end
    end
    host = URI.parse(ENV["DOCKER_HOST"]).host
    scp_connect(host) do |scp|
      scp.upload!(File.join(dir, tarball_name), dest)
      scp.session.exec!("cd #{dest} && tar zxf #{tarball_name}")
    end
  end
end