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Diffstat (limited to 'meta/classes/npm.bbclass')
-rw-r--r-- | meta/classes/npm.bbclass | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/meta/classes/npm.bbclass b/meta/classes/npm.bbclass deleted file mode 100644 index 91a2321116..0000000000 --- a/meta/classes/npm.bbclass +++ /dev/null @@ -1,320 +0,0 @@ -# Copyright (C) 2020 Savoir-Faire Linux -# -# SPDX-License-Identifier: GPL-2.0-only -# -# This bbclass builds and installs an npm package to the target. The package -# sources files should be fetched in the calling recipe by using the SRC_URI -# variable. The ${S} variable should be updated depending of your fetcher. -# -# Usage: -# SRC_URI = "..." -# inherit npm -# -# Optional variables: -# NPM_ARCH: -# Override the auto generated npm architecture. -# -# NPM_INSTALL_DEV: -# Set to 1 to also install devDependencies. - -inherit python3native - -DEPENDS:prepend = "nodejs-native " -RDEPENDS:${PN}:append:class-target = " nodejs" - -NPM_INSTALL_DEV ?= "0" - -def npm_target_arch_map(target_arch): - """Maps arch names to npm arch names""" - import re - if re.match("p(pc|owerpc)(|64)", target_arch): - return "ppc" - elif re.match("i.86$", target_arch): - return "ia32" - elif re.match("x86_64$", target_arch): - return "x64" - elif re.match("arm64$", target_arch): - return "arm" - return target_arch - -NPM_ARCH ?= "${@npm_target_arch_map(d.getVar("TARGET_ARCH"))}" - -NPM_PACKAGE = "${WORKDIR}/npm-package" -NPM_CACHE = "${WORKDIR}/npm-cache" -NPM_BUILD = "${WORKDIR}/npm-build" - -def npm_global_configs(d): - """Get the npm global configuration""" - configs = [] - # Ensure no network access is done - configs.append(("offline", "true")) - configs.append(("proxy", "http://invalid")) - # Configure the cache directory - configs.append(("cache", d.getVar("NPM_CACHE"))) - return configs - -def npm_pack(env, srcdir, workdir): - """Run 'npm pack' on a specified directory""" - import shlex - cmd = "npm pack %s" % shlex.quote(srcdir) - configs = [("ignore-scripts", "true")] - tarball = env.run(cmd, configs=configs, workdir=workdir).strip("\n") - return os.path.join(workdir, tarball) - -python npm_do_configure() { - """ - Step one: configure the npm cache and the main npm package - - Every dependencies have been fetched and patched in the source directory. - They have to be packed (this remove unneeded files) and added to the npm - cache to be available for the next step. - - The main package and its associated manifest file and shrinkwrap file have - to be configured to take into account these cached dependencies. - """ - import base64 - import copy - import json - import re - import shlex - import tempfile - from bb.fetch2.npm import NpmEnvironment - from bb.fetch2.npm import npm_unpack - from bb.fetch2.npmsw import foreach_dependencies - from bb.progress import OutOfProgressHandler - - bb.utils.remove(d.getVar("NPM_CACHE"), recurse=True) - bb.utils.remove(d.getVar("NPM_PACKAGE"), recurse=True) - - env = NpmEnvironment(d, configs=npm_global_configs(d)) - - def _npm_cache_add(tarball): - """Run 'npm cache add' for a specified tarball""" - cmd = "npm cache add %s" % shlex.quote(tarball) - env.run(cmd) - - def _npm_integrity(tarball): - """Return the npm integrity of a specified tarball""" - sha512 = bb.utils.sha512_file(tarball) - return "sha512-" + base64.b64encode(bytes.fromhex(sha512)).decode() - - def _npm_version(tarball): - """Return the version of a specified tarball""" - regex = r"-(\d+\.\d+\.\d+(-.*)?(\+.*)?)\.tgz" - return re.search(regex, tarball).group(1) - - def _npmsw_dependency_dict(orig, deptree): - """ - Return the sub dictionary in the 'orig' dictionary corresponding to the - 'deptree' dependency tree. This function follows the shrinkwrap file - format. - """ - ptr = orig - for dep in deptree: - if "dependencies" not in ptr: - ptr["dependencies"] = {} - ptr = ptr["dependencies"] - if dep not in ptr: - ptr[dep] = {} - ptr = ptr[dep] - return ptr - - # Manage the manifest file and shrinkwrap files - orig_manifest_file = d.expand("${S}/package.json") - orig_shrinkwrap_file = d.expand("${S}/npm-shrinkwrap.json") - cached_manifest_file = d.expand("${NPM_PACKAGE}/package.json") - cached_shrinkwrap_file = d.expand("${NPM_PACKAGE}/npm-shrinkwrap.json") - - with open(orig_manifest_file, "r") as f: - orig_manifest = json.load(f) - - cached_manifest = copy.deepcopy(orig_manifest) - cached_manifest.pop("dependencies", None) - cached_manifest.pop("devDependencies", None) - - has_shrinkwrap_file = True - - try: - with open(orig_shrinkwrap_file, "r") as f: - orig_shrinkwrap = json.load(f) - except IOError: - has_shrinkwrap_file = False - - if has_shrinkwrap_file: - cached_shrinkwrap = copy.deepcopy(orig_shrinkwrap) - cached_shrinkwrap.pop("dependencies", None) - - # Manage the dependencies - progress = OutOfProgressHandler(d, r"^(\d+)/(\d+)$") - progress_total = 1 # also count the main package - progress_done = 0 - - def _count_dependency(name, params, deptree): - nonlocal progress_total - progress_total += 1 - - def _cache_dependency(name, params, deptree): - destsubdirs = [os.path.join("node_modules", dep) for dep in deptree] - destsuffix = os.path.join(*destsubdirs) - with tempfile.TemporaryDirectory() as tmpdir: - # Add the dependency to the npm cache - destdir = os.path.join(d.getVar("S"), destsuffix) - tarball = npm_pack(env, destdir, tmpdir) - _npm_cache_add(tarball) - # Add its signature to the cached shrinkwrap - dep = _npmsw_dependency_dict(cached_shrinkwrap, deptree) - dep["version"] = _npm_version(tarball) - dep["integrity"] = _npm_integrity(tarball) - if params.get("dev", False): - dep["dev"] = True - # Display progress - nonlocal progress_done - progress_done += 1 - progress.write("%d/%d" % (progress_done, progress_total)) - - dev = bb.utils.to_boolean(d.getVar("NPM_INSTALL_DEV"), False) - - if has_shrinkwrap_file: - foreach_dependencies(orig_shrinkwrap, _count_dependency, dev) - foreach_dependencies(orig_shrinkwrap, _cache_dependency, dev) - - # Configure the main package - with tempfile.TemporaryDirectory() as tmpdir: - tarball = npm_pack(env, d.getVar("S"), tmpdir) - npm_unpack(tarball, d.getVar("NPM_PACKAGE"), d) - - # Configure the cached manifest file and cached shrinkwrap file - def _update_manifest(depkey): - for name in orig_manifest.get(depkey, {}): - version = cached_shrinkwrap["dependencies"][name]["version"] - if depkey not in cached_manifest: - cached_manifest[depkey] = {} - cached_manifest[depkey][name] = version - - if has_shrinkwrap_file: - _update_manifest("dependencies") - - if dev: - if has_shrinkwrap_file: - _update_manifest("devDependencies") - - with open(cached_manifest_file, "w") as f: - json.dump(cached_manifest, f, indent=2) - - if has_shrinkwrap_file: - with open(cached_shrinkwrap_file, "w") as f: - json.dump(cached_shrinkwrap, f, indent=2) -} - -python npm_do_compile() { - """ - Step two: install the npm package - - Use the configured main package and the cached dependencies to run the - installation process. The installation is done in a directory which is - not the destination directory yet. - - A combination of 'npm pack' and 'npm install' is used to ensure that the - installed files are actual copies instead of symbolic links (which is the - default npm behavior). - """ - import shlex - import tempfile - from bb.fetch2.npm import NpmEnvironment - - bb.utils.remove(d.getVar("NPM_BUILD"), recurse=True) - - env = NpmEnvironment(d, configs=npm_global_configs(d)) - - dev = bb.utils.to_boolean(d.getVar("NPM_INSTALL_DEV"), False) - - with tempfile.TemporaryDirectory() as tmpdir: - args = [] - configs = [] - - if dev: - configs.append(("also", "development")) - else: - configs.append(("only", "production")) - - # Report as many logs as possible for debugging purpose - configs.append(("loglevel", "silly")) - - # Configure the installation to be done globally in the build directory - configs.append(("global", "true")) - configs.append(("prefix", d.getVar("NPM_BUILD"))) - - # Add node-gyp configuration - configs.append(("arch", d.getVar("NPM_ARCH"))) - configs.append(("release", "true")) - nodedir = d.getVar("NPM_NODEDIR") - if not nodedir: - sysroot = d.getVar("RECIPE_SYSROOT_NATIVE") - nodedir = os.path.join(sysroot, d.getVar("prefix_native").strip("/")) - configs.append(("nodedir", nodedir)) - configs.append(("python", d.getVar("PYTHON"))) - - # Add node-pre-gyp configuration - args.append(("target_arch", d.getVar("NPM_ARCH"))) - args.append(("build-from-source", "true")) - - # Pack and install the main package - tarball = npm_pack(env, d.getVar("NPM_PACKAGE"), tmpdir) - env.run("npm install %s" % shlex.quote(tarball), args=args, configs=configs) -} - -npm_do_install() { - # Step three: final install - # - # The previous installation have to be filtered to remove some extra files. - - rm -rf ${D} - - # Copy the entire lib and bin directories - install -d ${D}/${nonarch_libdir} - cp --no-preserve=ownership --recursive ${NPM_BUILD}/lib/. ${D}/${nonarch_libdir} - - if [ -d "${NPM_BUILD}/bin" ] - then - install -d ${D}/${bindir} - cp --no-preserve=ownership --recursive ${NPM_BUILD}/bin/. ${D}/${bindir} - fi - - # If the package (or its dependencies) uses node-gyp to build native addons, - # object files, static libraries or other temporary files can be hidden in - # the lib directory. To reduce the package size and to avoid QA issues - # (staticdev with static library files) these files must be removed. - local GYP_REGEX=".*/build/Release/[^/]*.node" - - # Remove any node-gyp directory in ${D} to remove temporary build files - for GYP_D_FILE in $(find ${D} -regex "${GYP_REGEX}") - do - local GYP_D_DIR=${GYP_D_FILE%/Release/*} - - rm --recursive --force ${GYP_D_DIR} - done - - # Copy only the node-gyp release files - for GYP_B_FILE in $(find ${NPM_BUILD} -regex "${GYP_REGEX}") - do - local GYP_D_FILE=${D}/${prefix}/${GYP_B_FILE#${NPM_BUILD}} - - install -d ${GYP_D_FILE%/*} - install -m 755 ${GYP_B_FILE} ${GYP_D_FILE} - done - - # Remove the shrinkwrap file which does not need to be packed - rm -f ${D}/${nonarch_libdir}/node_modules/*/npm-shrinkwrap.json - rm -f ${D}/${nonarch_libdir}/node_modules/@*/*/npm-shrinkwrap.json - - # node(1) is using /usr/lib/node as default include directory and npm(1) is - # using /usr/lib/node_modules as install directory. Let's make both happy. - ln -fs node_modules ${D}/${nonarch_libdir}/node -} - -FILES:${PN} += " \ - ${bindir} \ - ${nonarch_libdir} \ -" - -EXPORT_FUNCTIONS do_configure do_compile do_install |