From ab754a40a289bb3153dad38c892a685e027c2f2f Mon Sep 17 00:00:00 2001 From: Sander van der Burg Date: Tue, 19 Dec 2017 22:17:40 +0100 Subject: nodePackages: regenerate with node2nix 1.5.0 + add basic Node.js 8.x package set --- pkgs/development/node-packages/node-env.nix | 158 ++++++++++++++++++++++++++-- 1 file changed, 152 insertions(+), 6 deletions(-) (limited to 'pkgs/development/node-packages/node-env.nix') diff --git a/pkgs/development/node-packages/node-env.nix b/pkgs/development/node-packages/node-env.nix index 33073e55ce56..15bc6c638d9f 100644 --- a/pkgs/development/node-packages/node-env.nix +++ b/pkgs/development/node-packages/node-env.nix @@ -194,9 +194,126 @@ let mv node-* $out ''; + # Script that adds _integrity fields to all package.json files to prevent NPM from consulting the cache (that is empty) + addIntegrityFieldsScript = writeTextFile { + name = "addintegrityfields.js"; + text = '' + var fs = require('fs'); + var path = require('path'); + + function augmentDependencies(baseDir, dependencies) { + for(var dependencyName in dependencies) { + var dependency = dependencies[dependencyName]; + + // Open package.json and augment metadata fields + var packageJSONDir = path.join(baseDir, "node_modules", dependencyName); + var packageJSONPath = path.join(packageJSONDir, "package.json"); + + if(fs.existsSync(packageJSONPath)) { // Only augment packages that exist. Sometimes we may have production installs in which development dependencies can be ignored + console.log("Adding metadata fields to: "+packageJSONPath); + var packageObj = JSON.parse(fs.readFileSync(packageJSONPath)); + + if(dependency.integrity) { + packageObj["_integrity"] = dependency.integrity; + } else { + packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads. + } + + packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories. + fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2)); + } + + // Augment transitive dependencies + if(dependency.dependencies !== undefined) { + augmentDependencies(packageJSONDir, dependency.dependencies); + } + } + } + + if(fs.existsSync("./package-lock.json")) { + var packageLock = JSON.parse(fs.readFileSync("./package-lock.json")); + + if(packageLock.lockfileVersion !== 1) { + process.stderr.write("Sorry, I only understand lock file version 1!\n"); + process.exit(1); + } + + if(packageLock.dependencies !== undefined) { + augmentDependencies(".", packageLock.dependencies); + } + } + ''; + }; + + # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes + reconstructPackageLock = writeTextFile { + name = "addintegrityfields.js"; + text = '' + var fs = require('fs'); + var path = require('path'); + + var packageObj = JSON.parse(fs.readFileSync("package.json")); + + var lockObj = { + name: packageObj.name, + version: packageObj.version, + lockfileVersion: 1, + requires: true, + dependencies: {} + }; + + function augmentPackageJSON(filePath, dependencies) { + var packageJSON = path.join(filePath, "package.json"); + if(fs.existsSync(packageJSON)) { + var packageObj = JSON.parse(fs.readFileSync(packageJSON)); + dependencies[packageObj.name] = { + version: packageObj.version, + integrity: "sha1-000000000000000000000000000=", + dependencies: {} + }; + processDependencies(path.join(filePath, "node_modules"), dependencies[packageObj.name].dependencies); + } + } + + function processDependencies(dir, dependencies) { + if(fs.existsSync(dir)) { + var files = fs.readdirSync(dir); + + files.forEach(function(entry) { + var filePath = path.join(dir, entry); + var stats = fs.statSync(filePath); + + if(stats.isDirectory()) { + if(entry.substr(0, 1) == "@") { + // When we encounter a namespace folder, augment all packages belonging to the scope + var pkgFiles = fs.readdirSync(filePath); + + pkgFiles.forEach(function(entry) { + if(stats.isDirectory()) { + var pkgFilePath = path.join(filePath, entry); + augmentPackageJSON(pkgFilePath, dependencies); + } + }); + } else { + augmentPackageJSON(filePath, dependencies); + } + } + }); + } + } + + processDependencies("node_modules", lockObj.dependencies); + + fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2)); + ''; + }; + # Builds and composes an NPM package including all its dependencies - buildNodePackage = { name, packageName, version, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, preRebuild ? "", ... }@args: + buildNodePackage = { name, packageName, version, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, bypassCache ? false, preRebuild ? "", ... }@args: + let + forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; + in stdenv.lib.makeOverridable stdenv.mkDerivation (builtins.removeAttrs args [ "dependencies" ] // { name = "node-${name}-${version}"; buildInputs = [ tarWrapper python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ args.buildInputs or []; @@ -242,14 +359,25 @@ let export HOME=$TMPDIR cd "${packageName}" runHook preRebuild - npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild + + ${stdenv.lib.optionalString bypassCache '' + if [ ! -f package-lock.json ] + then + echo "No package-lock.json file found, reconstructing..." + node ${reconstructPackageLock} + fi + + node ${addIntegrityFieldsScript} + ''} + + npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild if [ "$dontNpmInstall" != "1" ] then # NPM tries to download packages even when they already exist if npm-shrinkwrap is used. rm -f npm-shrinkwrap.json - npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install + npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install fi # Create symlink to the deployed executable folder, if applicable @@ -278,8 +406,10 @@ let }); # Builds a development shell - buildNodeShell = { name, packageName, version, src, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, ... }@args: + buildNodeShell = { name, packageName, version, src, dependencies ? [], production ? true, npmFlags ? "", dontNpmInstall ? false, bypassCache ? false, ... }@args: let + forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com"; + nodeDependencies = stdenv.mkDerivation { name = "node-dependencies-${name}-${version}"; @@ -299,6 +429,12 @@ let # Create fake package.json to make the npm commands work properly cp ${src}/package.json . chmod 644 package.json + ${stdenv.lib.optionalString bypassCache '' + if [ -f ${src}/package-lock.json ] + then + cp ${src}/package-lock.json . + fi + ''} # Pinpoint the versions of all dependencies to the ones that are actually being used echo "pinpointing versions of dependencies..." @@ -312,13 +448,23 @@ let export HOME=$PWD - npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild + ${stdenv.lib.optionalString bypassCache '' + if [ ! -f package-lock.json ] + then + echo "No package-lock.json file found, reconstructing..." + node ${reconstructPackageLock} + fi + + node ${addIntegrityFieldsScript} + ''} + + npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild ${stdenv.lib.optionalString (!dontNpmInstall) '' # NPM tries to download packages even when they already exist if npm-shrinkwrap is used. rm -f npm-shrinkwrap.json - npm --registry http://www.example.com --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install + npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install ''} cd .. -- cgit 1.4.1