scripts/build-unit-test-docker

#!/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>
#                     default is ubuntu:eoan
#   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
from sh import docker, git, nproc, uname

# Read a bunch of environment variables.
docker_image_name = os.environ.get("DOCKER_IMAGE_NAME", "openbmc/ubuntu-unit-test")
distro = os.environ.get("DISTRO", "ubuntu:focal")
branch = os.environ.get("BRANCH", "master")
ubuntu_mirror = os.environ.get("UBUNTU_MIRROR")
http_proxy = os.environ.get("http_proxy")
prefix = "/usr/local"

# Set up some common variables.
proc_count = nproc().strip()
username = os.environ.get("USER")
homedir = os.environ.get("HOME")
gid = os.getgid()
uid = os.getuid()

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

# Packages to include in image.
packages = {
    "boost": {
        "rev": "1.74.0",
        "url": (
            lambda pkg, rev: f"https://dl.bintray.com/boostorg/release/{rev}/source/{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": {
        "rev": "v1.3.0",
        "build_type": "custom",
        "build_steps": [f"cp -a include/cereal/ {prefix}/include/"],
    },
    "catchorg/Catch2": {
        "rev": "v2.12.2",
        "build_type": "cmake",
        "config_flags": ["-DBUILD_TESTING=OFF", "-DCATCH_INSTALL_DOCS=OFF"],
    },
    "CLIUtils/CLI11": {
        "rev": "v1.9.0",
        "build_type": "cmake",
        "config_flags": [
            "-DBUILD_TESTING=OFF",
            "-DCLI11_BUILD_DOCS=OFF",
            "-DCLI11_BUILD_EXAMPLES=OFF",
        ],
    },
    "fmtlib/fmt": {
        "rev": "6.2.1",
        "build_type": "cmake",
        "config_flags": [
            "-DFMT_DOC=OFF",
            "-DFMT_TEST=OFF",
        ],
    },
    # Snapshot from 2020-01-03
    "Naios/function2": {
        "rev": "3a0746bf5f601dfed05330aefcb6854354fce07d",
        "build_type": "custom",
        "build_steps": [
            f"mkdir {prefix}/include/function2",
            f"cp include/function2/function2.hpp {prefix}/include/function2/",
        ],
    },
    # Snapshot from 2020-02-13
    "google/googletest": {
        "rev": "23b2a3b1cf803999fb38175f6e9e038a4495c8a5",
        "build_type": "cmake",
        "config_env": ["CXXFLAGS=-std=c++17"],
        "config_flags": ["-DTHREADS_PREFER_PTHREAD_FLAG=ON"],
    },
    # Release 2020-08-06
    "nlohmann/json": {
        "rev": "v3.9.1",
        "build_type": "custom",
        "build_steps": [
            f"mkdir {prefix}/include/nlohmann",
            f"cp include/nlohmann/json.hpp {prefix}/include/nlohmann",
            f"ln -s {prefix}/include/nlohmann/json.hpp {prefix}/include/json.hpp",
        ],
    },
    # Snapshot from 2019-05-24
    "linux-test-project/lcov": {
        "rev": "75fbae1cfc5027f818a0bb865bf6f96fab3202da",
        "build_type": "make",
    },
    # dev-5.0 2019-05-03
    "openbmc/linux": {
        "rev": "8bf6567e77f7aa68975b7c9c6d044bba690bf327",
        "build_type": "custom",
        "build_steps": [
            f"make -j{proc_count} defconfig",
            f"make INSTALL_HDR_PATH={prefix} headers_install",
        ],
    },
    # Snapshot from 2019-09-03
    "LibVNC/libvncserver": {
        "rev": "1354f7f1bb6962dab209eddb9d6aac1f03408110",
        "build_type": "cmake",
    },
    "martinmoene/span-lite": {
        "rev": "v0.7.0",
        "build_type": "cmake",
        "config_flags": [
            "-DSPAN_LITE_OPT_BUILD_TESTS=OFF",
        ],
    },
    # version from meta-openembedded/meta-oe/recipes-support/libtinyxml2/libtinyxml2_5.0.1.bb
    "leethomason/tinyxml2": {
        "rev": "37bc3aca429f0164adf68c23444540b4a24b5778",
        "build_type": "cmake",
    },
    # version from /meta-openembedded/meta-oe/recipes-devtools/boost-url/boost-url_git.bb
    "CPPAlliance/url": {
        "rev": "a56ae0df6d3078319755fbaa67822b4fa7fd352b",
        "build_type": "cmake",
        "config_flags": [
            "-DBOOST_URL_BUILD_EXAMPLES=OFF",
            "-DBOOST_URL_BUILD_TESTS=OFF",
            "-DBOOST_URL_STANDALONE=ON",
        ],
    },
    # version from meta-openembedded/meta-oe/recipes-devtools/valijson/valijson_git.bb
    "tristanpenman/valijson": {
        "rev": "c2f22fddf599d04dc33fcd7ed257c698a05345d9",
        "build_type": "cmake",
        "config_flags": [
            "-DBUILD_TESTS=0",
            "-DINSTALL_HEADERS=1",
        ],
    },
    # version from meta-openembedded/meta-oe/recipes-devtools/nlohmann-fifo/nlohmann-fifo_git.bb
    "nlohmann/fifo_map": {
        "rev": "0dfbf5dacbb15a32c43f912a7e66a54aae39d0f9",
        "build_type": "custom",
        "build_steps": [f"cp src/fifo_map.hpp {prefix}/include/"],
    },
    "open-power/pdbg": {"build_type": "autoconf"},
    "openbmc/gpioplus": {
        "depends": ["openbmc/stdplus"],
        "build_type": "meson",
        "config_flags": [
            "-Dexamples=false",
            "-Dtests=disabled",
        ],
    },
    "openbmc/phosphor-dbus-interfaces": {
        "depends": ["openbmc/sdbusplus"],
        "build_type": "meson",
        "config_flags": [
            "-Ddata_com_ibm=true",
            "-Ddata_org_open_power=true",
        ],
    },
    "openbmc/phosphor-logging": {
        "depends": [
            "USCiLab/cereal",
            "nlohmann/fifo_map",
            "openbmc/phosphor-dbus-interfaces",
            "openbmc/sdbusplus",
            "openbmc/sdeventplus",
        ],
        "build_type": "autoconf",
        "config_flags": [
            "--enable-metadata-processing",
            f"YAML_DIR={prefix}/share/phosphor-dbus-yaml/yaml",
        ],
    },
    "openbmc/phosphor-objmgr": {
        "depends": [
            "boost",
            "leethomason/tinyxml2",
            "openbmc/phosphor-logging",
            "openbmc/sdbusplus",
        ],
        "build_type": "autoconf",
    },
    "openbmc/pldm": {
        "depends": [
            "CLIUtils/CLI11",
            "boost",
            "nlohmann/json",
            "openbmc/phosphor-dbus-interfaces",
            "openbmc/phosphor-logging",
            "openbmc/sdbusplus",
            "openbmc/sdeventplus",
        ],
        "build_type": "meson",
        "config_flags": [
            "-Dlibpldm-only=enabled",
            "-Doem-ibm=enabled",
            "-Dtests=disabled",
        ],
    },
    "openbmc/sdbusplus": {
        "build_type": "meson",
        "custom_post_dl": [
            "cd tools",
            f"./setup.py install --root=/ --prefix={prefix}",
            "cd ..",
        ],
        "config_flags": [
            "-Dexamples=disabled",
            "-Dtests=disabled",
        ],
    },
    "openbmc/sdeventplus": {
        "depends": ["Naios/function2", "openbmc/stdplus"],
        "build_type": "meson",
        "config_flags": [
            "-Dexamples=false",
            "-Dtests=disabled",
        ],
    },
    "openbmc/stdplus": {
        "depends": ["fmtlib/fmt", "martinmoene/span-lite"],
        "build_type": "meson",
        "config_flags": [
            "-Dexamples=false",
            "-Dtests=disabled",
        ],
    },
}


def pkg_rev(pkg):
    return packages[pkg]["rev"]


def pkg_stagename(pkg):
    if not pkg.startswith("openbmc/"):
        pkg = "openbmc/" + pkg
    return pkg.replace("/", "-")


def pkg_url(pkg):
    if "url" in packages[pkg]:
        return packages[pkg]["url"](pkg, pkg_rev(pkg))
    return f"https://github.com/{pkg}/archive/{pkg_rev(pkg)}.tar.gz"


def pkg_download(pkg):
    url = pkg_url(pkg)
    if ".tar." not in url:
        raise NotImplementedError(f"Unhandled download type for {pkg}: {url}")
    cmd = f"curl -L {url} | tar -x"
    if url.endswith(".bz2"):
        cmd += "j"
    if url.endswith(".gz"):
        cmd += "z"
    return cmd


def pkg_copycmds(pkg=None):
    pkgs = []
    if pkg:
        if "depends" not in packages[pkg]:
            return ""
        pkgs = sorted(packages[pkg]["depends"])
    else:
        pkgs = sorted(packages.keys())

    copy_cmds = ""
    for p in pkgs:
        copy_cmds += f"COPY --from={pkg_stagename(p)} {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 pkg_cd_srcdir(pkg):
    return f"cd {pkg.split('/')[-1]}* && "


def pkg_build(pkg):
    result = f"RUN {pkg_download(pkg)} && "
    result += pkg_cd_srcdir(pkg)

    if "custom_post_dl" in packages[pkg]:
        result += " && ".join(packages[pkg]["custom_post_dl"]) + " && "

    build_type = packages[pkg]["build_type"]
    if build_type == "autoconf":
        result += pkg_build_autoconf(pkg)
    elif build_type == "cmake":
        result += pkg_build_cmake(pkg)
    elif build_type == "custom":
        result += pkg_build_custom(pkg)
    elif build_type == "make":
        result += pkg_build_make(pkg)
    elif build_type == "meson":
        result += pkg_build_meson(pkg)
    else:
        raise NotImplementedError(
            f"Unhandled build type for {pkg}: {packages[pkg]['build_type']}"
        )

    return result


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


def pkg_build_cmake(pkg):
    options = " ".join(packages[pkg].get("config_flags", []))
    env = " ".join(packages[pkg].get("config_env", []))
    result = "mkdir builddir && cd builddir && "
    result += f"{env} cmake {cmake_flags} {options} .. && "
    result += f"make -j{proc_count} && "
    result += f"make install &&"
    result += "cd .. "
    return result


def pkg_build_custom(pkg):
    return " && ".join(packages[pkg].get("build_steps", []))


def pkg_build_make(pkg):
    result = f"make -j{proc_count} && "
    result += "make install "
    return result


def pkg_build_meson(pkg):
    options = " ".join(packages[pkg].get("config_flags", []))
    env = " ".join(packages[pkg].get("config_env", []))
    result = f"{env} meson builddir {meson_flags} {options} && "
    result += "ninja -C builddir && ninja -C builddir install "
    return result


# Look up the HEAD for missing a static rev.
pkg_lookups = {}
for pkg in packages.keys():
    if "rev" in packages[pkg]:
        continue
    pkg_lookups[pkg] = git(
        "ls-remote", "--heads", f"https://github.com/{pkg}", _bg=True
    )
for pkg, result in pkg_lookups.items():
    for line in result.stdout.decode().split("\n"):
        if f"refs/heads/{branch}" in line:
            packages[pkg]["rev"] = line.strip().split()[0]
        elif "refs/heads/master" in line and p not in packages:
            packages[pkg]["rev"] = line.strip().split()[0]

# Create the contents of the '/tmp/depcache'.
# This needs to be sorted for consistency.
depcache = ""
for pkg in sorted(packages.keys()):
    depcache += "%s:%s," % (pkg, pkg_rev(pkg))

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

# Build the commands needed to compose our final image
# We must sort the packages, otherwise we might produce an unstable
# docker file and rebuild the image unnecessarily
copy_cmds = pkg_copycmds()

# 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_args = []
if http_proxy:
    proxy_cmd = f"""
RUN echo "[http]" >> {homedir}/.gitconfig && \
    echo "proxy = {http_proxy}" >> {homedir}/.gitconfig
"""
    proxy_args.extend(
        [
            "--build-arg",
            f"http_proxy={http_proxy}",
            "--build-arg",
            "https_proxy={https_proxy}",
        ]
    )

# Create docker image that can run package unit tests
dockerfile = f"""
FROM {docker_base}{distro} as openbmc-base

{mirror}

ENV DEBIAN_FRONTEND noninteractive

ENV PYTHONPATH "/usr/local/lib/python3.8/site-packages/"

# 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 install ubuntu-dbgsym-keyring || ( apt-get install -yy dirmngr && \
    apt-key adv --keyserver keyserver.ubuntu.com --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-10 \
    g++-10 \
    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 \
    libevdev2-dbgsym \
    libjpeg-dev \
    libpng-dev \
    ninja-build \
    sudo \
    curl \
    git \
    dbus \
    iputils-ping \
    clang-10 \
    clang-format-10 \
    clang-tidy-10 \
    clang-tools-10 \
    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 \
    libperlio-gzip-perl \
    libjson-perl \
    protobuf-compiler \
    libgpiod-dev \
    device-tree-compiler \
    cppcheck \
    libpciaccess-dev \
    libmimetic-dev \
    libxml2-utils \
    libxml-simple-perl

RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 1000 \
  --slave /usr/bin/g++ g++ /usr/bin/g++-10 \
  --slave /usr/bin/gcov gcov /usr/bin/gcov-10 \
  --slave /usr/bin/gcov-dump gcov-dump /usr/bin/gcov-dump-10 \
  --slave /usr/bin/gcov-tool gcov-tool /usr/bin/gcov-tool-10


RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-10 1000 \
  --slave /usr/bin/clang++ clang++ /usr/bin/clang++-10 \
  --slave /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-10 \
  --slave /usr/bin/clang-format clang-format /usr/bin/clang-format-10 \
  --slave /usr/bin/run-clang-tidy.py run-clang-tidy.py /usr/bin/run-clang-tidy-10.py

RUN pip3 install inflection
RUN pip3 install pycodestyle
RUN pip3 install jsonschema
RUN pip3 install meson==0.54.3
RUN pip3 install protobuf

FROM openbmc-base as {pkg_stagename('linux-test-project/lcov')}
{pkg_copycmds('linux-test-project/lcov')}
{pkg_build('linux-test-project/lcov')}

FROM openbmc-base as {pkg_stagename('Naios/function2')}
{pkg_copycmds('Naios/function2')}
{pkg_build('Naios/function2')}

FROM openbmc-base as {pkg_stagename('google/googletest')}
{pkg_copycmds('google/googletest')}
{pkg_build('google/googletest')}

FROM openbmc-base as {pkg_stagename('catchorg/Catch2')}
{pkg_copycmds('catchorg/Catch2')}
{pkg_build('catchorg/Catch2')}

FROM openbmc-base as {pkg_stagename('USCiLab/cereal')}
{pkg_copycmds('USCiLab/cereal')}
{pkg_build('USCiLab/cereal')}

FROM openbmc-base as {pkg_stagename('CLIUtils/CLI11')}
{pkg_copycmds('CLIUtils/CLI11')}
{pkg_build('CLIUtils/CLI11')}

FROM openbmc-base as {pkg_stagename('fmtlib/fmt')}
{pkg_copycmds('fmtlib/fmt')}
{pkg_build('fmtlib/fmt')}

FROM openbmc-base as {pkg_stagename('nlohmann/json')}
{pkg_copycmds('nlohmann/json')}
{pkg_build('nlohmann/json')}

FROM openbmc-base as {pkg_stagename('nlohmann/fifo_map')}
{pkg_copycmds('nlohmann/fifo_map')}
{pkg_build('nlohmann/fifo_map')}

FROM openbmc-base as {pkg_stagename('martinmoene/span-lite')}
{pkg_copycmds('martinmoene/span-lite')}
{pkg_build('martinmoene/span-lite')}

FROM openbmc-base as {pkg_stagename('openbmc/linux')}
{pkg_copycmds('openbmc/linux')}
{pkg_build('openbmc/linux')}

FROM openbmc-base as {pkg_stagename('boost')}
{pkg_copycmds('boost')}
{pkg_build('boost')}

FROM openbmc-base as {pkg_stagename('leethomason/tinyxml2')}
{pkg_copycmds('leethomason/tinyxml2')}
{pkg_build('leethomason/tinyxml2')}

FROM openbmc-base as {pkg_stagename('CPPAlliance/url')}
{pkg_copycmds('CPPAlliance/url')}
{pkg_build('CPPAlliance/url')}

FROM openbmc-base as {pkg_stagename('tristanpenman/valijson')}
{pkg_copycmds('tristanpenman/valijson')}
{pkg_build('tristanpenman/valijson')}

FROM openbmc-base as {pkg_stagename('LibVNC/libvncserver')}
{pkg_copycmds('LibVNC/libvncserver')}
{pkg_build('LibVNC/libvncserver')}

FROM openbmc-base as {pkg_stagename('openbmc/stdplus')}
{pkg_copycmds('openbmc/stdplus')}
{pkg_build('openbmc/stdplus')}

FROM openbmc-base as {pkg_stagename('openbmc/sdbusplus')}
{pkg_copycmds('openbmc/sdbusplus')}
{pkg_build('openbmc/sdbusplus')}

FROM openbmc-base as {pkg_stagename('openbmc/sdeventplus')}
{pkg_copycmds('openbmc/sdeventplus')}
{pkg_build('openbmc/sdeventplus')}

FROM openbmc-base as {pkg_stagename('openbmc/gpioplus')}
{pkg_copycmds('openbmc/gpioplus')}
{pkg_build('openbmc/gpioplus')}

FROM openbmc-base as {pkg_stagename('openbmc/phosphor-dbus-interfaces')}
{pkg_copycmds('openbmc/phosphor-dbus-interfaces')}
{pkg_build('openbmc/phosphor-dbus-interfaces')}

FROM openbmc-base as {pkg_stagename('openbmc/phosphor-logging')}
{pkg_copycmds('openbmc/phosphor-logging')}
{pkg_build('openbmc/phosphor-logging')}

FROM openbmc-base as {pkg_stagename('openbmc/phosphor-objmgr')}
{pkg_copycmds('openbmc/phosphor-objmgr')}
{pkg_build('openbmc/phosphor-objmgr')}

FROM openbmc-base as {pkg_stagename('open-power/pdbg')}
{pkg_copycmds('open-power/pdbg')}
{pkg_build('open-power/pdbg')}

FROM openbmc-base as {pkg_stagename('openbmc/pldm')}
{pkg_copycmds('openbmc/pldm')}
{pkg_build('openbmc/pldm')}

# Build the final output image
FROM openbmc-base
{copy_cmds}

# 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 '{depcache}' > /tmp/depcache

# Final configuration for the workspace
RUN grep -q {gid} /etc/group || groupadd -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

{proxy_cmd}

RUN /bin/bash
"""

# Do the docker build.
for line in docker.build(
    proxy_args,
    "--network=host",
    "-t",
    docker_image_name,
    "-",
    _in=dockerfile,
    _iter=True,
):
    print(line, end="", flush=True)