#!/usr/bin/env python3
#
# Build the required docker image to run package unit tests
#
# Script Variables:
#   DOCKER_IMG_NAME:  <optional, the name of the docker image to generate>
#                     default is openbmc/ubuntu-unit-test
#   DISTRO:           <optional, the distro to build a docker image against>
#   FORCE_DOCKER_BUILD: <optional, a non-zero value with force all Docker
#                     images to be rebuilt rather than reusing caches.>
#   BUILD_URL:        <optional, used to detect running under CI context
#                     (ex. Jenkins)>
#   BRANCH:           <optional, branch to build from each of the openbmc/
#                     repositories>
#                     default is master, which will be used if input branch not
#                     provided or not found
#   UBUNTU_MIRROR:    <optional, the URL of a mirror of Ubuntu to override the
#                     default ones in /etc/apt/sources.list>
#                     default is empty, and no mirror is used.
#   http_proxy        The HTTP address of the proxy server to connect to.
#                     Default: "", proxy is not setup if this is not set

import os
import sys
import threading
from datetime import date
from hashlib import sha256

# typing.Dict is used for type-hints.
from typing import Any, Callable, Dict, Iterable, Optional  # noqa: F401

from sh import docker, git, nproc, uname  # type: ignore

try:
    # Python before 3.8 doesn't have TypedDict, so reroute to standard 'dict'.
    from typing import TypedDict
except Exception:

    class TypedDict(dict):  # type: ignore
        # We need to do this to eat the 'total' argument.
        def __init_subclass__(cls, **kwargs: Any) -> None:
            super().__init_subclass__()


# Declare some variables used in package definitions.
prefix = "/usr/local"
proc_count = nproc().strip()


class PackageDef(TypedDict, total=False):
    """Package Definition for packages dictionary."""

    # rev [optional]: Revision of package to use.
    rev: str
    # url [optional]: lambda function to create URL: (package, rev) -> url.
    url: Callable[[str, str], str]
    # depends [optional]: List of package dependencies.
    depends: Iterable[str]
    # build_type [required]: Build type used for package.
    #   Currently supported: autoconf, cmake, custom, make, meson
    build_type: str
    # build_steps [optional]: Steps to run for 'custom' build_type.
    build_steps: Iterable[str]
    # config_flags [optional]: List of options to pass configuration tool.
    config_flags: Iterable[str]
    # config_env [optional]: List of environment variables to set for config.
    config_env: Iterable[str]
    # custom_post_dl [optional]: List of steps to run after download, but
    #   before config / build / install.
    custom_post_dl: Iterable[str]
    # custom_post_install [optional]: List of steps to run after install.
    custom_post_install: Iterable[str]

    # __tag [private]: Generated Docker tag name for package stage.
    __tag: str
    # __package [private]: Package object associated with this package.
    __package: Any  # Type is Package, but not defined yet.


# Packages to include in image.
packages = {
    "boost": PackageDef(
        rev="1.82.0",
        url=(
            lambda pkg, rev: f"https://boostorg.jfrog.io/artifactory/main/release/{rev}/source/{pkg}_{rev.replace('.', '_')}.tar.gz"  # noqa: E501
        ),
        build_type="custom",
        build_steps=[
            (
                "curl --remote-name"
                " https://github.com/williamspatrick/beast/commit/98f8b1fbd059a35754c2c7b2841769cf8d021272.patch"
                " && patch -p2 <"
                " 98f8b1fbd059a35754c2c7b2841769cf8d021272.patch &&"
                " ./bootstrap.sh"
                f" --prefix={prefix} --with-libraries=context,coroutine"
            ),
            "./b2",
            f"./b2 install --prefix={prefix}",
        ],
    ),
    "USCiLab/cereal": PackageDef(
        rev="v1.3.2",
        build_type="custom",
        build_steps=[f"cp -a include/cereal/ {prefix}/include/"],
    ),
    "danmar/cppcheck": PackageDef(
        rev="2.9",
        build_type="cmake",
    ),
    "CLIUtils/CLI11": PackageDef(
        rev="v2.3.2",
        build_type="cmake",
        config_flags=[
            "-DBUILD_TESTING=OFF",
            "-DCLI11_BUILD_DOCS=OFF",
            "-DCLI11_BUILD_EXAMPLES=OFF",
        ],
    ),
    "fmtlib/fmt": PackageDef(
        rev="10.0.0",
        build_type="cmake",
        config_flags=[
            "-DFMT_DOC=OFF",
            "-DFMT_TEST=OFF",
        ],
    ),
    "Naios/function2": PackageDef(
        rev="4.2.1",
        build_type="custom",
        build_steps=[
            f"mkdir {prefix}/include/function2",
            f"cp include/function2/function2.hpp {prefix}/include/function2/",
        ],
    ),
    # release-1.13.0
    "google/googletest": PackageDef(
        rev="b796f7d44681514f58a683a3a71ff17c94edb0c1",
        build_type="cmake",
        config_env=["CXXFLAGS=-std=c++20"],
        config_flags=["-DTHREADS_PREFER_PTHREAD_FLAG=ON"],
    ),
    "nghttp2/nghttp2": PackageDef(
        rev="v1.54.0",
        build_type="cmake",
        config_env=["CXXFLAGS=-std=c++20"],
        config_flags=[
            "-DENABLE_LIB_ONLY=ON",
            "-DENABLE_STATIC_LIB=ON",
        ],
    ),
    "nlohmann/json": PackageDef(
        rev="v3.11.2",
        build_type="cmake",
        config_flags=["-DJSON_BuildTests=OFF"],
        custom_post_install=[
            (
                f"ln -s {prefix}/include/nlohmann/json.hpp"
                f" {prefix}/include/json.hpp"
            ),
        ],
    ),
    "json-c/json-c": PackageDef(
        rev="json-c-0.16-20220414",
        build_type="cmake",
    ),
    # Snapshot from 2019-05-24
    "linux-test-project/lcov": PackageDef(
        rev="v1.15",
        build_type="make",
    ),
    "LibVNC/libvncserver": PackageDef(
        rev="LibVNCServer-0.9.13",
        build_type="cmake",
    ),
    "leethomason/tinyxml2": PackageDef(
        rev="9.0.0",
        build_type="cmake",
    ),
    "tristanpenman/valijson": PackageDef(
        rev="v0.7",
        build_type="cmake",
        config_flags=[
            "-Dvalijson_BUILD_TESTS=0",
            "-Dvalijson_INSTALL_HEADERS=1",
        ],
    ),
    "open-power/pdbg": PackageDef(build_type="autoconf"),
    "openbmc/gpioplus": PackageDef(
        depends=["openbmc/stdplus"],
        build_type="meson",
        config_flags=[
            "-Dexamples=false",
            "-Dtests=disabled",
        ],
    ),
    "openbmc/phosphor-dbus-interfaces": PackageDef(
        depends=["openbmc/sdbusplus"],
        build_type="meson",
        config_flags=["-Dgenerate_md=false"],
    ),
    "openbmc/phosphor-logging": PackageDef(
        depends=[
            "USCiLab/cereal",
            "openbmc/phosphor-dbus-interfaces",
            "openbmc/sdbusplus",
            "openbmc/sdeventplus",
        ],
        build_type="meson",
        config_flags=[
            "-Dlibonly=true",
            "-Dtests=disabled",
            f"-Dyamldir={prefix}/share/phosphor-dbus-yaml/yaml",
        ],
    ),
    "openbmc/phosphor-objmgr": PackageDef(
        depends=[
            "CLIUtils/CLI11",
            "boost",
            "leethomason/tinyxml2",
            "openbmc/phosphor-dbus-interfaces",
            "openbmc/phosphor-logging",
            "openbmc/sdbusplus",
        ],
        build_type="meson",
        config_flags=[
            "-Dtests=disabled",
        ],
    ),
    "openbmc/libpeci": PackageDef(
        build_type="meson",
        config_flags=[
            "-Draw-peci=disabled",
        ],
    ),
    "openbmc/libpldm": PackageDef(
        build_type="meson",
        config_flags=[
            "-Dabi=deprecated,stable",
            "-Doem-ibm=enabled",
            "-Dtests=disabled",
        ],
    ),
    "openbmc/sdbusplus": PackageDef(
        build_type="meson",
        custom_post_dl=[
            "cd tools",
            f"./setup.py install --root=/ --prefix={prefix}",
            "cd ..",
        ],
        config_flags=[
            "-Dexamples=disabled",
            "-Dtests=disabled",
        ],
    ),
    "openbmc/sdeventplus": PackageDef(
        depends=[
            "Naios/function2",
            "openbmc/stdplus",
        ],
        build_type="meson",
        config_flags=[
            "-Dexamples=false",
            "-Dtests=disabled",
        ],
    ),
    "openbmc/stdplus": PackageDef(
        depends=[
            "fmtlib/fmt",
            "google/googletest",
            "Naios/function2",
        ],
        build_type="meson",
        config_flags=[
            "-Dexamples=false",
            "-Dtests=disabled",
            "-Dgtest=enabled",
        ],
    ),
}  # type: Dict[str, PackageDef]

# Define common flags used for builds
configure_flags = " ".join(
    [
        f"--prefix={prefix}",
    ]
)
cmake_flags = " ".join(
    [
        "-DBUILD_SHARED_LIBS=ON",
        "-DCMAKE_BUILD_TYPE=RelWithDebInfo",
        f"-DCMAKE_INSTALL_PREFIX:PATH={prefix}",
        "-GNinja",
        "-DCMAKE_MAKE_PROGRAM=ninja",
    ]
)
meson_flags = " ".join(
    [
        "--wrap-mode=nodownload",
        f"-Dprefix={prefix}",
    ]
)


class Package(threading.Thread):
    """Class used to build the Docker stages for each package.

    Generally, this class should not be instantiated directly but through
    Package.generate_all().
    """

    # Copy the packages dictionary.
    packages = packages.copy()

    # Lock used for thread-safety.
    lock = threading.Lock()

    def __init__(self, pkg: str):
        """pkg - The name of this package (ex. foo/bar )"""
        super(Package, self).__init__()

        self.package = pkg
        self.exception = None  # type: Optional[Exception]

        # Reference to this package's
        self.pkg_def = Package.packages[pkg]
        self.pkg_def["__package"] = self

    def run(self) -> None:
        """Thread 'run' function.  Builds the Docker stage."""

        # In case this package has no rev, fetch it from Github.
        self._update_rev()

        # Find all the Package objects that this package depends on.
        #   This section is locked because we are looking into another
        #   package's PackageDef dict, which could be being modified.
        Package.lock.acquire()
        deps: Iterable[Package] = [
            Package.packages[deppkg]["__package"]
            for deppkg in self.pkg_def.get("depends", [])
        ]
        Package.lock.release()

        # Wait until all the depends finish building.  We need them complete
        # for the "COPY" commands.
        for deppkg in deps:
            deppkg.join()

        # Generate this package's Dockerfile.
        dockerfile = f"""
FROM {docker_base_img_name}
{self._df_copycmds()}
{self._df_build()}
"""

        # Generate the resulting tag name and save it to the PackageDef.
        #   This section is locked because we are modifying the PackageDef,
        #   which can be accessed by other threads.
        Package.lock.acquire()
        tag = Docker.tagname(self._stagename(), dockerfile)
        self.pkg_def["__tag"] = tag
        Package.lock.release()

        # Do the build / save any exceptions.
        try:
            Docker.build(self.package, tag, dockerfile)
        except Exception as e:
            self.exception = e

    @classmethod
    def generate_all(cls) -> None:
        """Ensure a Docker stage is created for all defined packages.

        These are done in parallel but with appropriate blocking per
        package 'depends' specifications.
        """

        # Create a Package for each defined package.
        pkg_threads = [Package(p) for p in cls.packages.keys()]

        # Start building them all.
        #   This section is locked because threads depend on each other,
        #   based on the packages, and they cannot 'join' on a thread
        #   which is not yet started.  Adding a lock here allows all the
        #   threads to start before they 'join' their dependencies.
        Package.lock.acquire()
        for t in pkg_threads:
            t.start()
        Package.lock.release()

        # Wait for completion.
        for t in pkg_threads:
            t.join()
            # Check if the thread saved off its own exception.
            if t.exception:
                print(f"Package {t.package} failed!", file=sys.stderr)
                raise t.exception

    @staticmethod
    def df_all_copycmds() -> str:
        """Formulate the Dockerfile snippet necessary to copy all packages
        into the final image.
        """
        return Package.df_copycmds_set(Package.packages.keys())

    @classmethod
    def depcache(cls) -> str:
        """Create the contents of the '/tmp/depcache'.
        This file is a comma-separated list of "<pkg>:<rev>".
        """

        # This needs to be sorted for consistency.
        depcache = ""
        for pkg in sorted(cls.packages.keys()):
            depcache += "%s:%s," % (pkg, cls.packages[pkg]["rev"])
        return depcache

    def _update_rev(self) -> None:
        """Look up the HEAD for missing a static rev."""

        if "rev" in self.pkg_def:
            return

        # Check if Jenkins/Gerrit gave us a revision and use it.
        if gerrit_project == self.package and gerrit_rev:
            print(
                f"Found Gerrit revision for {self.package}: {gerrit_rev}",
                file=sys.stderr,
            )
            self.pkg_def["rev"] = gerrit_rev
            return

        # Ask Github for all the branches.
        lookup = git(
            "ls-remote", "--heads", f"https://github.com/{self.package}"
        )

        # Find the branch matching {branch} (or fallback to master).
        #   This section is locked because we are modifying the PackageDef.
        Package.lock.acquire()
        for line in lookup.split("\n"):
            if f"refs/heads/{branch}" in line:
                self.pkg_def["rev"] = line.split()[0]
            elif (
                "refs/heads/master" in line or "refs/heads/main" in line
            ) and "rev" not in self.pkg_def:
                self.pkg_def["rev"] = line.split()[0]
        Package.lock.release()

    def _stagename(self) -> str:
        """Create a name for the Docker stage associated with this pkg."""
        return self.package.replace("/", "-").lower()

    def _url(self) -> str:
        """Get the URL for this package."""
        rev = self.pkg_def["rev"]

        # If the lambda exists, call it.
        if "url" in self.pkg_def:
            return self.pkg_def["url"](self.package, rev)

        # Default to the github archive URL.
        return f"https://github.com/{self.package}/archive/{rev}.tar.gz"

    def _cmd_download(self) -> str:
        """Formulate the command necessary to download and unpack to source."""

        url = self._url()
        if ".tar." not in url:
            raise NotImplementedError(
                f"Unhandled download type for {self.package}: {url}"
            )

        cmd = f"curl -L {url} | tar -x"

        if url.endswith(".bz2"):
            cmd += "j"
        elif url.endswith(".gz"):
            cmd += "z"
        else:
            raise NotImplementedError(
                f"Unknown tar flags needed for {self.package}: {url}"
            )

        return cmd

    def _cmd_cd_srcdir(self) -> str:
        """Formulate the command necessary to 'cd' into the source dir."""
        return f"cd {self.package.split('/')[-1]}*"

    def _df_copycmds(self) -> str:
        """Formulate the dockerfile snippet necessary to COPY all depends."""

        if "depends" not in self.pkg_def:
            return ""
        return Package.df_copycmds_set(self.pkg_def["depends"])

    @staticmethod
    def df_copycmds_set(pkgs: Iterable[str]) -> str:
        """Formulate the Dockerfile snippet necessary to COPY a set of
        packages into a Docker stage.
        """

        copy_cmds = ""

        # Sort the packages for consistency.
        for p in sorted(pkgs):
            tag = Package.packages[p]["__tag"]
            copy_cmds += f"COPY --from={tag} {prefix} {prefix}\n"
            # Workaround for upstream docker bug and multiple COPY cmds
            # https://github.com/moby/moby/issues/37965
            copy_cmds += "RUN true\n"

        return copy_cmds

    def _df_build(self) -> str:
        """Formulate the Dockerfile snippet necessary to download, build, and
        install a package into a Docker stage.
        """

        # Download and extract source.
        result = f"RUN {self._cmd_download()} && {self._cmd_cd_srcdir()} && "

        # Handle 'custom_post_dl' commands.
        custom_post_dl = self.pkg_def.get("custom_post_dl")
        if custom_post_dl:
            result += " && ".join(custom_post_dl) + " && "

        # Build and install package based on 'build_type'.
        build_type = self.pkg_def["build_type"]
        if build_type == "autoconf":
            result += self._cmd_build_autoconf()
        elif build_type == "cmake":
            result += self._cmd_build_cmake()
        elif build_type == "custom":
            result += self._cmd_build_custom()
        elif build_type == "make":
            result += self._cmd_build_make()
        elif build_type == "meson":
            result += self._cmd_build_meson()
        else:
            raise NotImplementedError(
                f"Unhandled build type for {self.package}: {build_type}"
            )

        # Handle 'custom_post_install' commands.
        custom_post_install = self.pkg_def.get("custom_post_install")
        if custom_post_install:
            result += " && " + " && ".join(custom_post_install)

        return result

    def _cmd_build_autoconf(self) -> str:
        options = " ".join(self.pkg_def.get("config_flags", []))
        env = " ".join(self.pkg_def.get("config_env", []))
        result = "./bootstrap.sh && "
        result += f"{env} ./configure {configure_flags} {options} && "
        result += f"make -j{proc_count} && make install"
        return result

    def _cmd_build_cmake(self) -> str:
        options = " ".join(self.pkg_def.get("config_flags", []))
        env = " ".join(self.pkg_def.get("config_env", []))
        result = "mkdir builddir && cd builddir && "
        result += f"{env} cmake {cmake_flags} {options} .. && "
        result += "cmake --build . --target all && "
        result += "cmake --build . --target install && "
        result += "cd .."
        return result

    def _cmd_build_custom(self) -> str:
        return " && ".join(self.pkg_def.get("build_steps", []))

    def _cmd_build_make(self) -> str:
        return f"make -j{proc_count} && make install"

    def _cmd_build_meson(self) -> str:
        options = " ".join(self.pkg_def.get("config_flags", []))
        env = " ".join(self.pkg_def.get("config_env", []))
        result = f"{env} meson setup builddir {meson_flags} {options} && "
        result += "ninja -C builddir && ninja -C builddir install"
        return result


class Docker:
    """Class to assist with Docker interactions.  All methods are static."""

    @staticmethod
    def timestamp() -> str:
        """Generate a timestamp for today using the ISO week."""
        today = date.today().isocalendar()
        return f"{today[0]}-W{today[1]:02}"

    @staticmethod
    def tagname(pkgname: Optional[str], dockerfile: str) -> str:
        """Generate a tag name for a package using a hash of the Dockerfile."""
        result = docker_image_name
        if pkgname:
            result += "-" + pkgname

        result += ":" + Docker.timestamp()
        result += "-" + sha256(dockerfile.encode()).hexdigest()[0:16]

        return result

    @staticmethod
    def build(pkg: str, tag: str, dockerfile: str) -> None:
        """Build a docker image using the Dockerfile and tagging it with 'tag'."""

        # If we're not forcing builds, check if it already exists and skip.
        if not force_build:
            if docker.image.ls(tag, "--format", '"{{.Repository}}:{{.Tag}}"'):
                print(
                    f"Image {tag} already exists.  Skipping.", file=sys.stderr
                )
                return

        # Build it.
        #   Capture the output of the 'docker build' command and send it to
        #   stderr (prefixed with the package name).  This allows us to see
        #   progress but not polute stdout.  Later on we output the final
        #   docker tag to stdout and we want to keep that pristine.
        #
        #   Other unusual flags:
        #       --no-cache: Bypass the Docker cache if 'force_build'.
        #       --force-rm: Clean up Docker processes if they fail.
        docker.build(
            proxy_args,
            "--network=host",
            "--force-rm",
            "--no-cache=true" if force_build else "--no-cache=false",
            "-t",
            tag,
            "-",
            _in=dockerfile,
            _out=(
                lambda line: print(
                    pkg + ":", line, end="", file=sys.stderr, flush=True
                )
            ),
        )


# Read a bunch of environment variables.
docker_image_name = os.environ.get(
    "DOCKER_IMAGE_NAME", "openbmc/ubuntu-unit-test"
)
force_build = os.environ.get("FORCE_DOCKER_BUILD")
is_automated_ci_build = os.environ.get("BUILD_URL", False)
distro = os.environ.get("DISTRO", "ubuntu:mantic")
branch = os.environ.get("BRANCH", "master")
ubuntu_mirror = os.environ.get("UBUNTU_MIRROR")
http_proxy = os.environ.get("http_proxy")

gerrit_project = os.environ.get("GERRIT_PROJECT")
gerrit_rev = os.environ.get("GERRIT_PATCHSET_REVISION")

# Ensure appropriate docker build output to see progress and identify
# any issues
os.environ["BUILDKIT_PROGRESS"] = "plain"

# Set up some common variables.
username = os.environ.get("USER", "root")
homedir = os.environ.get("HOME", "/root")
gid = os.getgid()
uid = os.getuid()

# Use well-known constants if user is root
if username == "root":
    homedir = "/root"
    gid = 0
    uid = 0

# Determine the architecture for Docker.
arch = uname("-m").strip()
if arch == "ppc64le":
    docker_base = "ppc64le/"
elif arch == "x86_64":
    docker_base = ""
elif arch == "aarch64":
    docker_base = "arm64v8/"
else:
    print(
        f"Unsupported system architecture({arch}) found for docker image",
        file=sys.stderr,
    )
    sys.exit(1)

# Special flags if setting up a deb mirror.
mirror = ""
if "ubuntu" in distro and ubuntu_mirror:
    mirror = f"""
RUN echo "deb {ubuntu_mirror} \
        $(. /etc/os-release && echo $VERSION_CODENAME) \
        main restricted universe multiverse" > /etc/apt/sources.list && \\
    echo "deb {ubuntu_mirror} \
        $(. /etc/os-release && echo $VERSION_CODENAME)-updates \
            main restricted universe multiverse" >> /etc/apt/sources.list && \\
    echo "deb {ubuntu_mirror} \
        $(. /etc/os-release && echo $VERSION_CODENAME)-security \
            main restricted universe multiverse" >> /etc/apt/sources.list && \\
    echo "deb {ubuntu_mirror} \
        $(. /etc/os-release && echo $VERSION_CODENAME)-proposed \
            main restricted universe multiverse" >> /etc/apt/sources.list && \\
    echo "deb {ubuntu_mirror} \
        $(. /etc/os-release && echo $VERSION_CODENAME)-backports \
            main restricted universe multiverse" >> /etc/apt/sources.list
"""

# Special flags for proxying.
proxy_cmd = ""
proxy_keyserver = ""
proxy_args = []
if http_proxy:
    proxy_cmd = f"""
RUN echo "[http]" >> {homedir}/.gitconfig && \
    echo "proxy = {http_proxy}" >> {homedir}/.gitconfig
"""
    proxy_keyserver = f"--keyserver-options http-proxy={http_proxy}"

    proxy_args.extend(
        [
            "--build-arg",
            f"http_proxy={http_proxy}",
            "--build-arg",
            f"https_proxy={http_proxy}",
        ]
    )

# Create base Dockerfile.
dockerfile_base = f"""
FROM {docker_base}{distro}

{mirror}

ENV DEBIAN_FRONTEND noninteractive

ENV PYTHONPATH "/usr/local/lib/python3.10/site-packages/"

# Sometimes the ubuntu key expires and we need a way to force an execution
# of the apt-get commands for the dbgsym-keyring.  When this happens we see
# an error like: "Release: The following signatures were invalid:"
# Insert a bogus echo that we can change here when we get this error to force
# the update.
RUN echo "ubuntu keyserver rev as of 2021-04-21"

# We need the keys to be imported for dbgsym repos
# New releases have a package, older ones fall back to manual fetching
# https://wiki.ubuntu.com/Debug%20Symbol%20Packages
# Known issue with gpg to get keys via proxy -
# https://bugs.launchpad.net/ubuntu/+source/gnupg2/+bug/1788190, hence using
# curl to get keys.
RUN apt-get update && apt-get dist-upgrade -yy && \
    ( apt-get install -yy gpgv ubuntu-dbgsym-keyring || \
        ( apt-get install -yy dirmngr curl && \
          curl -sSL \
          'https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xF2EDC64DC5AEE1F6B9C621F0C8CAB6595FDFF622' \
          | apt-key add - ))

# Parse the current repo list into a debug repo list
RUN sed -n '/^deb /s,^deb [^ ]* ,deb http://ddebs.ubuntu.com ,p' \
        /etc/apt/sources.list >/etc/apt/sources.list.d/debug.list

# Remove non-existent debug repos
RUN sed -i '/-\\(backports\\|security\\) /d' /etc/apt/sources.list.d/debug.list

RUN cat /etc/apt/sources.list.d/debug.list

RUN apt-get update && apt-get dist-upgrade -yy && apt-get install -yy \
    abi-compliance-checker \
    abi-dumper \
    autoconf \
    autoconf-archive \
    bison \
    clang-16 \
    clang-format-16 \
    clang-tidy-16 \
    clang-tools-16 \
    cmake \
    curl \
    dbus \
    device-tree-compiler \
    flex \
    g++-13 \
    gcc-13 \
    git \
    iproute2 \
    iputils-ping \
    libaudit-dev \
    libc6-dbg \
    libc6-dev \
    libconfig++-dev \
    libcryptsetup-dev \
    libdbus-1-dev \
    libevdev-dev \
    libgpiod-dev \
    libi2c-dev \
    libjpeg-dev \
    libjson-perl \
    libldap2-dev \
    libmimetic-dev \
    libnl-3-dev \
    libnl-genl-3-dev \
    libpam0g-dev \
    libpciaccess-dev \
    libperlio-gzip-perl \
    libpng-dev \
    libprotobuf-dev \
    libsnmp-dev \
    libssl-dev \
    libsystemd-dev \
    libtool \
    liburing-dev \
    libxml2-utils \
    libxml-simple-perl \
    ninja-build \
    npm \
    pkg-config \
    protobuf-compiler \
    python3 \
    python3-dev\
    python3-git \
    python3-mako \
    python3-pip \
    python3-setuptools \
    python3-socks \
    python3-yaml \
    rsync \
    shellcheck \
    sudo \
    systemd \
    valgrind \
    valgrind-dbgsym \
    vim \
    wget \
    xxd

RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 13 \
  --slave /usr/bin/g++ g++ /usr/bin/g++-13 \
  --slave /usr/bin/gcov gcov /usr/bin/gcov-13 \
  --slave /usr/bin/gcov-dump gcov-dump /usr/bin/gcov-dump-13 \
  --slave /usr/bin/gcov-tool gcov-tool /usr/bin/gcov-tool-13
RUN update-alternatives --remove cpp /usr/bin/cpp && \
    update-alternatives --install /usr/bin/cpp cpp /usr/bin/cpp-13 13

RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-16 1000 \
  --slave /usr/bin/clang++ clang++ /usr/bin/clang++-16 \
  --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-16 \
  --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-16 \
  --slave /usr/bin/run-clang-tidy run-clang-tidy.py \
        /usr/bin/run-clang-tidy-16 \
  --slave /usr/bin/scan-build scan-build /usr/bin/scan-build-16

"""

if is_automated_ci_build:
    dockerfile_base += f"""
# Run an arbitrary command to polute the docker cache regularly force us
# to re-run `apt-get update` daily.
RUN echo {Docker.timestamp()}
RUN apt-get update && apt-get dist-upgrade -yy

"""

dockerfile_base += """
RUN pip3 install --break-system-packages \
        beautysh \
        black \
        codespell \
        flake8 \
        gitlint \
        inflection \
        isort \
        jsonschema \
        protobuf \
        requests

## Patch meson to fix Clang and C++23 on meson 1.1.1
RUN pip3 install --break-system-packages \
        https://github.com/williamspatrick/meson/archive/meson-1.1.1-plus-clang-cpp23.tar.gz

RUN npm install -g \
        eslint@latest eslint-plugin-json@latest \
        markdownlint-cli@latest \
        prettier@latest
"""

# Build the base and stage docker images.
docker_base_img_name = Docker.tagname("base", dockerfile_base)
Docker.build("base", docker_base_img_name, dockerfile_base)
Package.generate_all()

# Create the final Dockerfile.
dockerfile = f"""
# Build the final output image
FROM {docker_base_img_name}
{Package.df_all_copycmds()}

# Some of our infrastructure still relies on the presence of this file
# even though it is no longer needed to rebuild the docker environment
# NOTE: The file is sorted to ensure the ordering is stable.
RUN echo '{Package.depcache()}' > /tmp/depcache

# Ensure the group, user, and home directory are created (or rename them if
# they already exist).
RUN if grep -q ":{gid}:" /etc/group ; then \
        groupmod -n {username} $(awk -F : '{{ if ($3 == {gid}) {{ print $1 }} }}' /etc/group) ; \
    else \
        groupadd -f -g {gid} {username} ; \
    fi
RUN mkdir -p "{os.path.dirname(homedir)}"
RUN if grep -q ":{uid}:" /etc/passwd ; then \
        usermod -l {username} -d {homedir} -m $(awk -F : '{{ if ($3 == {uid}) {{ print $1 }} }}' /etc/passwd) ; \
    else \
        useradd -d {homedir} -m -u {uid} -g {gid} {username} ; \
    fi
RUN sed -i '1iDefaults umask=000' /etc/sudoers
RUN echo "{username} ALL=(ALL) NOPASSWD: ALL" >>/etc/sudoers

# Ensure user has ability to write to /usr/local for different tool
# and data installs
RUN chown -R {username}:{username} /usr/local/share

{proxy_cmd}

RUN /bin/bash
"""

# Do the final docker build
docker_final_img_name = Docker.tagname(None, dockerfile)
Docker.build("final", docker_final_img_name, dockerfile)

# Print the tag of the final image.
print(docker_final_img_name)