| #!/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:focal | 
 | #   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 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") | 
 | force_build = os.environ.get("FORCE_DOCKER_BUILD") | 
 | is_automated_ci_build = os.environ.get("BUILD_URL", False) | 
 | 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", | 
 |         file=sys.stderr, | 
 |     ) | 
 |     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): | 
 |     return pkg.replace("/", "-").lower() | 
 |  | 
 |  | 
 | 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={packages[p]['__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 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 += "cmake --build . --target all && " | 
 |     result += "cmake --build . --target 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 | 
 |  | 
 |  | 
 | pkg_lock = threading.Lock() | 
 |  | 
 |  | 
 | def pkg_generate(pkg): | 
 |     class pkg_thread(threading.Thread): | 
 |         def run(self): | 
 |             pkg_lock.acquire() | 
 |             deps = [ | 
 |                 packages[deppkg]["__thread"] | 
 |                 for deppkg in sorted(packages[pkg].get("depends", [])) | 
 |             ] | 
 |             pkg_lock.release() | 
 |             for deppkg in deps: | 
 |                 deppkg.join() | 
 |  | 
 |             dockerfile = f""" | 
 | FROM {docker_base_img_name} | 
 | {pkg_copycmds(pkg)} | 
 | {pkg_build(pkg)} | 
 | """ | 
 |  | 
 |             pkg_lock.acquire() | 
 |             tag = docker_img_tagname(pkg_stagename(pkg), dockerfile) | 
 |             packages[pkg]["__tag"] = tag | 
 |             pkg_lock.release() | 
 |  | 
 |             try: | 
 |                 self.exception = None | 
 |                 docker_img_build(pkg, tag, dockerfile) | 
 |             except Exception as e: | 
 |                 self.package = pkg | 
 |                 self.exception = e | 
 |  | 
 |     packages[pkg]["__thread"] = pkg_thread() | 
 |  | 
 |  | 
 | def pkg_generate_packages(): | 
 |     for pkg in packages.keys(): | 
 |         pkg_generate(pkg) | 
 |  | 
 |     pkg_lock.acquire() | 
 |     pkg_threads = [packages[p]["__thread"] for p in packages.keys()] | 
 |     for t in pkg_threads: | 
 |         t.start() | 
 |     pkg_lock.release() | 
 |  | 
 |     for t in pkg_threads: | 
 |         t.join() | 
 |         if t.exception: | 
 |             print(f"Package {t.package} failed!", file=sys.stderr) | 
 |             raise t.exception | 
 |  | 
 | def timestamp(): | 
 |     today = date.today().isocalendar() | 
 |     return f"{today[0]}-W{today[1]:02}" | 
 |  | 
 | def docker_img_tagname(pkgname, dockerfile): | 
 |     result = docker_image_name | 
 |     if pkgname: | 
 |         result += "-" + pkgname | 
 |     result += ":" + timestamp() | 
 |     result += "-" + sha256(dockerfile.encode()).hexdigest()[0:16] | 
 |     return result | 
 |  | 
 |  | 
 | def docker_img_build(pkg, tag, dockerfile): | 
 |     if not force_build: | 
 |         if docker.image.ls(tag, "--format", '"{{.Repository}}:{{.Tag}}"'): | 
 |             print(f"Image {tag} already exists.  Skipping.", file=sys.stderr) | 
 |             return | 
 |  | 
 |     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) | 
 |         ), | 
 |     ) | 
 |  | 
 |  | 
 | # 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( | 
 |     [ | 
 |         "-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}", | 
 |     ] | 
 | ) | 
 |  | 
 | # 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_base = f""" | 
 | FROM {docker_base}{distro} | 
 |  | 
 | {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 dist-upgrade -yy && \ | 
 |     ( 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 | 
 |  | 
 | """ | 
 |  | 
 | 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 {timestamp()} | 
 | RUN apt-get update && apt-get dist-upgrade -yy | 
 |  | 
 | """ | 
 |  | 
 | dockerfile_base += f""" | 
 | RUN pip3 install inflection | 
 | RUN pip3 install pycodestyle | 
 | RUN pip3 install jsonschema | 
 | RUN pip3 install meson==0.54.3 | 
 | RUN pip3 install protobuf | 
 | """ | 
 |  | 
 | # Build the stage docker images. | 
 | docker_base_img_name = docker_img_tagname("base", dockerfile_base) | 
 | docker_img_build("base", docker_base_img_name, dockerfile_base) | 
 | pkg_generate_packages() | 
 |  | 
 | dockerfile = f""" | 
 | # Build the final output image | 
 | FROM {docker_base_img_name} | 
 | {pkg_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 '{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 final docker build | 
 | docker_final_img_name = docker_img_tagname(docker_image_name, dockerfile) | 
 | docker_img_build("final", docker_final_img_name, dockerfile) | 
 | # Print the tag of the final image. | 
 | print(docker_final_img_name) |