#!/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
from typing import Any, Callable, Dict, Iterable, Optional

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="1.80.0",
        url=(
            lambda pkg, rev: f"https://downloads.yoctoproject.org/mirror/sources/{pkg}_{rev.replace('.', '_')}.tar.bz2"
        ),
        build_type="custom",
        build_steps=[
            f"./bootstrap.sh --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="v1.9.1",
        build_type="cmake",
        config_flags=[
            "-DBUILD_TESTING=OFF",
            "-DCLI11_BUILD_DOCS=OFF",
            "-DCLI11_BUILD_EXAMPLES=OFF",
        ],
    ),
    "fmtlib/fmt": PackageDef(
        rev="9.1.0",
        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-1.12.1
    "google/googletest": PackageDef(
        rev="58d77fa8070e8cec2dc1ed015d66b454c8d78850",
        build_type="cmake",
        config_env=["CXXFLAGS=-std=c++20"],
        config_flags=["-DTHREADS_PREFER_PTHREAD_FLAG=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 {prefix}/include/json.hpp",
        ],
    ),
    # Snapshot from 2019-05-24
    "linux-test-project/lcov": PackageDef(
        rev="v1.15",
        build_type="make",
    ),
    # dev-6.0 2022-11-28
    "openbmc/linux": PackageDef(
        rev="1b16243b004ce4d977a9f3b9d9e715cf5028f867",
        build_type="custom",
        build_steps=[
            f"make -j{proc_count} defconfig",
            f"make INSTALL_HDR_PATH={prefix} headers_install",
        ],
    ),
    "LibVNC/libvncserver": PackageDef(
        rev="LibVNCServer-0.9.13",
        build_type="cmake",
    ),
    "leethomason/tinyxml2": PackageDef(
        rev="9.0.0",
        build_type="cmake",
    ),
    # version from /meta-openembedded/meta-oe/recipes-devtools/boost-url/boost-url_git.bb
    "CPPAlliance/url": PackageDef(
        rev="d740a92d38e3a8f4d5b2153f53b82f1c98e312ab",
        build_type="custom",
        build_steps=[f"cp -a include/** {prefix}/include/"],
    ),
    "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/libpldm": PackageDef(
        build_type="meson",
        config_flags=[
            "-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 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:kinetic")
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")

# 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
RUN apt-get update && apt-get dist-upgrade -yy && \
    ( apt-get install gpgv ubuntu-dbgsym-keyring || \
        ( apt-get install -yy dirmngr && \
          apt-key adv --keyserver keyserver.ubuntu.com \
                      {proxy_keyserver} \
                      --recv-keys F2EDC64DC5AEE1F6B9C621F0C8CAB6595FDFF622 ) )

# 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 \
    gcc-12 \
    g++-12 \
    libc6-dbg \
    libc6-dev \
    libtool \
    bison \
    libdbus-1-dev \
    flex \
    cmake \
    python3 \
    python3-dev\
    python3-yaml \
    python3-mako \
    python3-pip \
    python3-setuptools \
    python3-git \
    python3-socks \
    pkg-config \
    autoconf \
    autoconf-archive \
    libsystemd-dev \
    systemd \
    libssl-dev \
    libevdev-dev \
    libjpeg-dev \
    libpng-dev \
    ninja-build \
    sudo \
    curl \
    git \
    dbus \
    iputils-ping \
    clang-15 \
    clang-format-15 \
    clang-tidy-15 \
    clang-tools-15 \
    shellcheck \
    npm \
    iproute2 \
    libnl-3-dev \
    libnl-genl-3-dev \
    libconfig++-dev \
    libsnmp-dev \
    valgrind \
    valgrind-dbg \
    libpam0g-dev \
    xxd \
    libi2c-dev \
    wget \
    libldap2-dev \
    libprotobuf-dev \
    liburing-dev \
    liburing2-dbgsym \
    libperlio-gzip-perl \
    libjson-perl \
    protobuf-compiler \
    libgpiod-dev \
    device-tree-compiler \
    libpciaccess-dev \
    libmimetic-dev \
    libxml2-utils \
    libxml-simple-perl \
    rsync \
    libcryptsetup-dev

RUN npm install -g eslint@latest eslint-plugin-json@latest

# Kinetic comes with GCC-12, so skip this.
#RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 12 \
#  --slave /usr/bin/g++ g++ /usr/bin/g++-12 \
#  --slave /usr/bin/gcov gcov /usr/bin/gcov-12 \
#  --slave /usr/bin/gcov-dump gcov-dump /usr/bin/gcov-dump-12 \
#  --slave /usr/bin/gcov-tool gcov-tool /usr/bin/gcov-tool-12
#RUN update-alternatives --install /usr/bin/cpp cpp /usr/bin/cpp-12 12

RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-15 1000 \
  --slave /usr/bin/clang++ clang++ /usr/bin/clang++-15 \
  --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-15 \
  --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-15 \
  --slave /usr/bin/run-clang-tidy run-clang-tidy.py /usr/bin/run-clang-tidy-15 \
  --slave /usr/bin/scan-build scan-build /usr/bin/scan-build-15

"""

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 inflection
RUN pip3 install pycodestyle
RUN pip3 install jsonschema
RUN pip3 install meson==0.63.0
RUN pip3 install packaging
RUN pip3 install protobuf
RUN pip3 install codespell
RUN pip3 install requests
RUN pip3 install gitlint
"""

# 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

# Final configuration for the workspace
RUN grep -q {gid} /etc/group || groupadd -f -g {gid} {username}
RUN mkdir -p "{os.path.dirname(homedir)}"
RUN grep -q {uid} /etc/passwd || useradd -d {homedir} -m -u {uid} -g {gid} {username}
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)