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docker_build

0.1.0
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Library for building docker images of Elixir projects. Supports a plugin system which can allows the generated Dockerfile to be extended at various points.

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docker_build lib mix tasks build.ex
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lib/mix/tasks/build.ex 

defmodule Mix.Tasks.Docker.Build do

  use Mix.Task

  alias DockerBuild.Build



  @shortdoc "Builds a docker image for the project"



  @moduledoc """

  Builds a new docker image for the project for a given enviroment.  Defaults to `:prod`



  ## Example



  `mix docker.build dev`

  """



  @doc false

  def run(args) do

    {:ok, env} =

      case args do

        [] ->

          {:ok, :prod}



        [env] ->

          {:ok, env}



        _ ->

          Mix.raise("Too many parameters")

          :error

      end



    Mix.shell().info("Using env #{env}")

    dockerfile = Build.run(env: env)

    Mix.shell().info(to_string(dockerfile))

  end

end