@startdot
digraph DockerDeps {
  //rankdir=BT;
  rankdir=TD;
  node [shape=cylinder, style="rounded,filled", color=black, fillcolor=royalblue];
  DISTRO_IMG [label="<distro>:latest"];
  PKG [label="Build packages\ne.g. cmake, g++", shape=box3d];
  PYPKG [label="Python packages\ne.g. python-dev", shape=box3d, fillcolor=gold];
  JAVAPKG [label="Java packages\ne.g. openjdk", shape=box3d, fillcolor=crimson];
  DOTNETPKG [label=".Net packages\ne.g. dotnet-cli", shape=box3d, fillcolor=forestgreen];
  SRC [label="git repo", shape=folder];
  SAMPLE [label="sample", shape=folder];

  subgraph clusterDockerfile {
    BASE_IMG [label="ortools/cmake:<distro>_base\nbase"];
    SWIG_IMG [label="ortools/cmake:<distro>_swig\nswig"];

    BASE_IMG -> SWIG_IMG;

    color=royalblue;
    label = "docker/<distro>/Dockerfile";
  }
  DISTRO_IMG -> BASE_IMG;
  PKG -> BASE_IMG [label="install", style="dashed"];

// LANG
  subgraph clusterLang {
    LANGENV_IMG [label="ortools/cmake:<distro>_<lang>_env\nenv"];
    LANGDEVEL_IMG [label="ortools/cmake:<distro>_<lang>_devel\ndevel"];
    LANGBUILD_IMG [label="ortools/cmake:<distro>_<lang>_build\nbuild"];
    LANGTEST_IMG [label="ortools/cmake:<distro>_<lang>_test\ntest"];
    LANGINSTALLENV_IMG [label="ortools/cmake:<distro>_<lang>_install_env\ninstall_env"];
    LANGINSTALLDEVEL_IMG [label="ortools/cmake:<distro>_<lang>_install_devel\ninstall_devel"];
    LANGINSTALLBUILD_IMG [label="ortools/cmake:<distro>_<lang>_install_build\ninstall_build"];
    LANGINSTALLTEST_IMG [label="ortools/cmake:<distro>_<lang>_install_test\ninstall_test"];

    LANGENV_IMG -> LANGDEVEL_IMG;
    LANGDEVEL_IMG -> LANGBUILD_IMG;
    LANGBUILD_IMG -> LANGTEST_IMG;
    LANGBUILD_IMG -> LANGINSTALLENV_IMG [label="copy install", style="dashed"];
    LANGENV_IMG -> LANGINSTALLENV_IMG;
    LANGINSTALLENV_IMG -> LANGINSTALLDEVEL_IMG;
    LANGINSTALLDEVEL_IMG -> LANGINSTALLBUILD_IMG;
    LANGINSTALLBUILD_IMG -> LANGINSTALLTEST_IMG;

    color=royalblue;
    label = "docker/<distro>/<lang>.Dockerfile";
  }
  SWIG_IMG -> LANGENV_IMG;
  PYPKG -> LANGENV_IMG [label="install", style="dashed"];
  JAVAPKG -> LANGENV_IMG [label="install", style="dashed"];
  DOTNETPKG -> LANGENV_IMG [label="install", style="dashed"];
  SRC -> LANGDEVEL_IMG [label="copy", style="dashed"];
  SAMPLE -> LANGINSTALLDEVEL_IMG [label="copy", style="dashed"];

  subgraph clusterCache {
    node [shape=note, style="rounded,filled", color=black, fillcolor=royalblue];
    BASE_TAR [label="docker_base.tar"];
    SWIG_TAR [label="docker_swig.tar"];
    LANGENV_TAR [label="docker_<lang>_env.tar"];
    LANGDEVEL_TAR [label="docker_<lang>_devel.tar"];
    LANGBUILD_TAR [label="docker_<lang>_build.tar"];
    LANGTEST_TAR [label="docker_<lang>_test.tar"];
    LANGINSTALLENV_TAR [label="docker_<lang>_install_env.tar"];
    LANGINSTALLDEVEL_TAR [label="docker_<lang>_install_devel.tar"];
    LANGINSTALLBUILD_TAR [label="docker_<lang>_install_build.tar"];
    LANGINSTALLTEST_TAR [label="docker_<lang>_install_test.tar"];

    edge [color=red];
    BASE_IMG -> BASE_TAR [label="make save_<distro>_base"];
    SWIG_IMG -> SWIG_TAR [label="make save_<distro>_swig"];
    LANGENV_IMG -> LANGENV_TAR [label="make save_<distro>_<lang>_env"];
    LANGDEVEL_IMG -> LANGDEVEL_TAR [label="make save_<distro>_<lang>_devel"];
    LANGBUILD_IMG -> LANGBUILD_TAR [label="make save_<distro>_<lang>_build"];
    LANGTEST_IMG -> LANGTEST_TAR [label="make save_<distro>_<lang>_test"];
    LANGINSTALLENV_IMG -> LANGINSTALLENV_TAR [label="make save_<distro>_<lang>_install_env"];
    LANGINSTALLDEVEL_IMG -> LANGINSTALLDEVEL_TAR [label="make save_<distro>_<lang>_install_devel"];
    LANGINSTALLBUILD_IMG -> LANGINSTALLBUILD_TAR [label="make save_<distro>_<lang>_install_build"];
    LANGINSTALLTEST_IMG -> LANGINSTALLTEST_TAR [label="make save_<distro>_<lang>_install_test"];

    color=royalblue;
    label = "cache/<distro>/";
  }
}
@enddot