Hab plan file for windows and linux to build hab pkg

Gemfile

@@ -1,12 +1,13 @@
 # frozen_string_literal: true
+
 source "https://rubygems.org"
 
 gemspec
 
-# pull these gems from main of chef/chef so that we're testing against what we will release
+# pull these gems from main of chef/chef so that we"re testing against what we will release
+gem "appbundler"
 gem "chef-config", git: "https://github.com/chef/chef", branch: "main", glob: "chef-config/chef-config.gemspec"
 gem "chef-utils", git: "https://github.com/chef/chef", branch: "main", glob: "chef-utils/chef-utils.gemspec"
-
 # NOTE: do not submit PRs to add pry as a dep, add to your Gemfile.local
 group :development do
   gem "cookstyle", ">= 7.32.8"

habitat/plan.ps1

@@ -0,0 +1,92 @@
+$ErrorActionPreference = "Stop"
+$PSDefaultParameterValues['*:ErrorAction']='Stop'
+
+$pkg_name="ohai"
+$pkg_origin="chef"
+$pkg_version=$(Get-Content "$PLAN_CONTEXT/../VERSION")
+$pkg_maintainer="The Chef Maintainers <[email protected]>"
+
+$pkg_deps=@(
+  "chef/ruby31-plus-devkit"
+  "core/git"
+)
+$pkg_bin_dirs=@("bin"
+                "vendor/bin")
+$project_root= (Resolve-Path "$PLAN_CONTEXT/../").Path
+
+function pkg_version {
+    Get-Content "$SRC_PATH/VERSION"
+}
+
+function Invoke-Before {
+    Set-PkgVersion
+}
+function Invoke-SetupEnvironment {
+    Push-RuntimeEnv -IsPath GEM_PATH "$pkg_prefix/vendor"
+
+    Set-RuntimeEnv APPBUNDLER_ALLOW_RVM "true" # prevent appbundler from clearing out the carefully constructed runtime GEM_PATH
+    Set-RuntimeEnv FORCE_FFI_YAJL "ext"
+    Set-RuntimeEnv LANG "en_US.UTF-8"
+    Set-RuntimeEnv LC_CTYPE "en_US.UTF-8"
+}
+
+function Invoke-Build {
+    try {
+        $env:Path += ";c:\\Program Files\\Git\\bin"
+        Push-Location $project_root
+        $env:GEM_HOME = "$HAB_CACHE_SRC_PATH/$pkg_dirname/vendor"
+
+        Write-BuildLine " ** Configuring bundler for this build environment"
+        bundle config --local without integration deploy maintenance
+        bundle config --local jobs 4
+        bundle config --local retry 5
+        bundle config --local silence_root_warning 1
+        Write-BuildLine " ** Using bundler to retrieve the Ruby dependencies"
+        bundle install
+
+        gem build ohai.gemspec
+	    Write-BuildLine " ** Using gem to  install"
+	    gem install ohai-*.gem --no-document
+
+
+        If ($lastexitcode -ne 0) { Exit $lastexitcode }
+    } finally {
+        Pop-Location
+    }
+}
+
+function Invoke-Install {
+    Write-BuildLine "** Copy built & cached gems to install directory"
+    Copy-Item -Path "$HAB_CACHE_SRC_PATH/$pkg_dirname/*" -Destination $pkg_prefix -Recurse -Force -Exclude @("gem_make.out", "mkmf.log", "Makefile",
+                     "*/latest", "latest",
+                     "*/JSON-Schema-Test-Suite", "JSON-Schema-Test-Suite")
+
+    try {
+        Push-Location $pkg_prefix
+        bundle config --local gemfile $project_root/Gemfile
+         Write-BuildLine "** generating binstubs for ohai with precise version pins"
+	 Write-BuildLine "** generating binstubs for ohai with precise version pins $project_root $pkg_prefix/bin " 
+            Invoke-Expression -Command "appbundler.bat $project_root $pkg_prefix/bin ohai"
+            If ($lastexitcode -ne 0) { Exit $lastexitcode }
+	Write-BuildLine " ** Running the ohai project's 'rake install' to install the path-based gems so they look like any other installed gem."
+
+        If ($lastexitcode -ne 0) { Exit $lastexitcode }
+    } finally {
+        Pop-Location
+    }
+}
+
+function Invoke-After {
+    # We don't need the cache of downloaded .gem files ...
+    Remove-Item $pkg_prefix/vendor/cache -Recurse -Force
+    # We don't need the gem docs.
+    Remove-Item $pkg_prefix/vendor/doc -Recurse -Force
+    # We don't need to ship the test suites for every gem dependency,
+    # only inspec's for package verification.
+    Get-ChildItem $pkg_prefix/vendor/gems -Filter "spec" -Directory -Recurse -Depth 1 `
+        | Where-Object -FilterScript { $_.FullName -notlike "*ohai*" }             `
+        | Remove-Item -Recurse -Force
+    # Remove the byproducts of compiling gems with extensions
+    Get-ChildItem $pkg_prefix/vendor/gems -Include @("gem_make.out", "mkmf.log", "Makefile") -File -Recurse `
+        | Remove-Item -Force
+}

habitat/plan.sh

@@ -0,0 +1,122 @@
+_chef_client_ruby="core/ruby31"
+pkg_name="ohai"
+pkg_origin="chef"
+pkg_maintainer="The Chef Maintainers <[email protected]>"
+pkg_description="The Chef Ohai"
+pkg_license=('Apache-2.0')
+pkg_bin_dirs=(
+  bin
+  vendor/bin
+)
+pkg_build_deps=(
+  core/make
+  core/gcc
+  core/git
+)
+pkg_deps=(
+  $_chef_client_ruby
+  core/coreutils
+)
+pkg_svc_user=root
+
+pkg_version() {
+  cat "${SRC_PATH}/VERSION"
+}
+
+do_before() {
+  do_default_before
+  update_pkg_version
+  # We must wait until we update the pkg_version to use the pkg_version
+  pkg_filename="${pkg_name}-${pkg_version}.tar.gz"
+}
+
+do_download() {
+  build_line "Locally creating archive of latest repository commit at ${HAB_CACHE_SRC_PATH}/${pkg_filename}"
+  # source is in this repo, so we're going to create an archive from the
+  # appropriate path within the repo and place the generated tarball in the
+  # location expected by do_unpack
+  ( cd "${SRC_PATH}" || exit_with "unable to enter hab-src directory" 1
+    git archive --prefix="${pkg_name}-${pkg_version}/" --output="${HAB_CACHE_SRC_PATH}/${pkg_filename}" HEAD
+  )
+}
+
+do_verify() {
+  build_line "Skipping checksum verification on the archive we just created."
+  return 0
+}
+
+do_setup_environment() {
+  push_runtime_env GEM_PATH "${pkg_prefix}/vendor"
+
+  set_runtime_env APPBUNDLER_ALLOW_RVM "true" # prevent appbundler from clearing out the carefully constructed runtime GEM_PATH
+  set_runtime_env LANG "en_US.UTF-8"
+  set_runtime_env LC_CTYPE "en_US.UTF-8"
+}
+
+do_prepare() {
+  export GEM_HOME="${pkg_prefix}/vendor"
+  export CPPFLAGS="${CPPFLAGS} ${CFLAGS}"
+
+  ( cd "$CACHE_PATH"
+    bundle config --local jobs "$(nproc)"
+    bundle config --local without server docgen maintenance pry travis integration ci
+    bundle config --local shebang "$(pkg_path_for "$_chef_client_ruby")/bin/ruby"
+    bundle config --local retry 5
+    bundle config --local silence_root_warning 1
+  )
+
+  build_line "Setting link for /usr/bin/env to 'coreutils'"
+  if [ ! -f /usr/bin/env ]; then
+    ln -s "$(pkg_interpreter_for core/coreutils bin/env)" /usr/bin/env
+  fi
+}
+
+do_build() {
+  ( cd "$CACHE_PATH" || exit_with "unable to enter hab-cache directory" 1
+    build_line "Installing gem dependencies ..."
+    bundle install --jobs=3 --retry=3
+    build_line "Installing gems from git repos properly ..."
+    ruby ./post-bundle-install.rb
+    build_line "Installing this project's gems ..."
+    bundle exec rake install:local
+  )
+}
+
+do_install() {
+  ( cd "$pkg_prefix" || exit_with "unable to enter pkg prefix directory" 1
+    export BUNDLE_GEMFILE="${CACHE_PATH}/Gemfile"
+    build_line "** fixing binstub shebangs"
+    fix_interpreter "${pkg_prefix}/vendor/bin/*" "$_chef_client_ruby" bin/ruby
+    export BUNDLE_GEMFILE="${CACHE_PATH}/Gemfile"
+    for gem in ohai; do
+      build_line "** generating binstubs for $gem with precise version pins"
+      appbundler $CACHE_PATH $pkg_prefix/bin $gem
+    done
+  )
+}
+
+do_after() {
+  build_line "Trimming the fat ..."
+
+  # We don't need the cache of downloaded .gem files ...
+  rm -r "$pkg_prefix/vendor/cache"
+  # ... or bundler's cache of git-ref'd gems
+  rm -r "$pkg_prefix/vendor/bundler"
+  # We don't need the gem docs.
+  rm -r "$pkg_prefix/vendor/doc"
+  # We don't need to ship the test suites for every gem dependency,
+  # only Chef's for package verification.
+  find "$pkg_prefix/vendor/gems" -name spec -type d | grep -v "ohai-${pkg_version}" \
+      | while read spec_dir; do rm -r "$spec_dir"; done
+}
+
+do_end() {
+  if [ "$(readlink /usr/bin/env)" = "$(pkg_interpreter_for core/coreutils bin/env)" ]; then
+    build_line "Removing the symlink we created for '/usr/bin/env'"
+    rm /usr/bin/env
+  fi
+}
+
+do_strip() {
+  return 0
+}

post-bundle-install.rb

@@ -0,0 +1,32 @@
+#!/usr/bin/env ruby
+
+gem_home = Gem.paths.home
+
+puts "fixing bundle installed gems in #{gem_home}"
+
+# Install gems from git repos.  This makes the assumption that there is a <gem_name>.gemspec and
+# you can simply gem build + gem install the resulting gem, so nothing fancy.  This does not use
+# rake install since we need --conservative --minimal-deps in order to not install duplicate gems.
+#
+#
+puts "gem path #{gem_home}"
+
+Dir["#{gem_home}/bundler/gems/*"].each do |gempath|
+  matches = File.basename(gempath).match(/.*-[A-Fa-f0-9]{12}/)
+  next unless matches
+
+  %w{chef-utils chef-config}.each do |gem_need_install|
+    dir_path = "#{gempath}/#{gem_need_install}"
+    gem_name = File.basename(Dir["#{dir_path}/*.gemspec"].first, ".gemspec")
+    # FIXME: should strip any valid ruby platform off of the gem_name if it matches
+
+    next unless gem_name
+
+    puts "re-installing #{gem_name}..."
+
+    Dir.chdir(dir_path) do
+      system("gem build #{gem_name}.gemspec") or raise "gem build failed"
+      system("gem install #{gem_name}*.gem --conservative --minimal-deps --no-document") or raise "gem install failed"
+    end
+  end
+end