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graphqexl

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Fully-loaded, pure-Elixir GraphQL server implementation with developer tools

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graphqexl lib mix tasks docker build.ex
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lib/mix/tasks/docker/build.ex 

defmodule Mix.Tasks.Docker.Build do

  @moduledoc """

  Build the application's Docker Image

  """



  @doc """

  Build the application's Docker image



  ARGS

    - image_name, string, e.g.: "graphqexl"

    - image_repo, string, e.g.: "gcr.io/absynthe"

    - release_name, string, e.g.: "stable"

  """

  @doc since: "0.1.0"

  @spec run([String.t]) :: :ok

  def run([image_name, image_repo, release_name]) do

    IO.puts "[STARTING] Building #{image_repo}/#{image_name}:#{release_name} Docker image..."



    image_name

    |> docker_build(image_repo, release_name)

    |> run_with_buildkit



    IO.puts "[DONE] Building #{image_repo}/#{image_name}:#{release_name} Docker image..."

  end



  @doc false

  defp build_params(image_name, image_repo, release_name) do

    ["build", ".", "-t", "#{image_repo}/#{image_name}", "--build-arg", "release_name=#{release_name}"]

  end



  @doc false

  defp docker_build(image_name, image_repo, release_name) do

    {"docker", image_name |> build_params(image_repo, release_name)}

  end



  @doc false

  defp run_with_buildkit({cmd, args}) do

    System.cmd(cmd, args, env: [{"DOCKER_BUILDKIT", "1"}], into: IO.stream(:stdio, :line))

  end

end