@startdot
digraph DockerDeps {
  //rankdir=BT;
  rankdir=TD;
  node [shape=cylinder, style="rounded,filled", color=black, fillcolor=royalblue];
  DISTRO_IMG [label="ubuntu:latest"];
  PKG [label="packages\ne.g. cmake, g++", shape=box3d];
  SRC [label="git repo", shape=folder];
  SPL [label="sample", shape=folder];

  subgraph clusterDockerfile {
    ENV_IMG [label="cpu_features:amd64_env\nenv"];
    DEVEL_IMG [label="cpu_features:amd64_devel\ndevel"];
    BUILD_IMG [label="cpu_features:amd64_build\nbuild"];
    TEST_IMG [label="cpu_features:amd64_test\ntest"];
    INSTALL_ENV_IMG [label="cpu_features:amd64_install_env\ninstall_env"];
    INSTALL_DEVEL_IMG [label="cpu_features:amd64_install_devel\ninstall_devel"];
    INSTALL_BUILD_IMG [label="cpu_features:amd64_install_build\ninstall_build"];
    INSTALL_TEST_IMG [label="cpu_features:amd64_install_test\ninstall_test"];

    ENV_IMG -> DEVEL_IMG;
    DEVEL_IMG -> BUILD_IMG;
    BUILD_IMG -> TEST_IMG;

    ENV_IMG -> INSTALL_ENV_IMG;
    BUILD_IMG -> INSTALL_ENV_IMG [label="copy install", style="dashed"];
    INSTALL_ENV_IMG -> INSTALL_DEVEL_IMG;
    SPL -> INSTALL_DEVEL_IMG [label="copy", style="dashed"];
    INSTALL_DEVEL_IMG -> INSTALL_BUILD_IMG;
    INSTALL_BUILD_IMG -> INSTALL_TEST_IMG;

    color=royalblue;
    label = "docker/amd64/Dockerfile";
  }
  DISTRO_IMG -> ENV_IMG;
  PKG -> ENV_IMG [label="install", style="dashed"];
  SRC -> DEVEL_IMG [label="copy", style="dashed"];

  subgraph clusterCache {
    node [shape=note, style="rounded,filled", color=black, fillcolor=royalblue];
    ENV_TAR [label="docker_amd64_env.tar"];
    DEVEL_TAR [label="docker_amd64_devel.tar"];
    BUILD_TAR [label="docker_amd64_build.tar"];
    TEST_TAR [label="docker_amd64_test.tar"];
    INSTALL_ENV_TAR [label="docker_amd64_install_env.tar"];
    INSTALL_DEVEL_TAR [label="docker_amd64_install_devel.tar"];
    INSTALL_BUILD_TAR [label="docker_amd64_install_build.tar"];
    INSTALL_TEST_TAR [label="docker_amd64_install_test.tar"];

    edge [color=red];
    ENV_IMG -> ENV_TAR [label="make save_amd64_env"];
    DEVEL_IMG -> DEVEL_TAR [label="make save_amd64_devel"];
    BUILD_IMG -> BUILD_TAR [label="make save_amd64_build"];
    TEST_IMG -> TEST_TAR [label="make save_amd64_test"];
    INSTALL_ENV_IMG -> INSTALL_ENV_TAR [label="make save_amd64_install_env"];
    INSTALL_DEVEL_IMG -> INSTALL_DEVEL_TAR [label="make save_amd64_install_devel"];
    INSTALL_BUILD_IMG -> INSTALL_BUILD_TAR [label="make save_amd64_install_build"];
    INSTALL_TEST_IMG -> INSTALL_TEST_TAR [label="make save_amd64_install_test"];

    color=royalblue;
    label = "cache/amd64/";
  }
}
@enddot