Initial commit

.gitignore

+/.bundle/
+/vendor/
+/.yardoc
+/Gemfile.lock
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
+/public/
+/*.gem

.gitlab-ci.yml

+---
+include:
+  - project: ITI/ci-pipelines
+    file: '/foreman-module.yaml'

.rubocop.yml

+---
+AllCops:
+  NewCops: enable
+
+Style/Documentation:
+  Enabled: false
+
+Metrics/AbcSize:
+  Enabled: false
+Metrics/CyclomaticComplexity:
+  Enabled: false
+Metrics/PerceivedComplexity:
+  Enabled: false
+Metrics/MethodLength:
+  Max: 15

Gemfile

+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in foreman_vmware_advanced.gemspec
+gemspec

README.md

+# Foreman UUID Boot
+
+Allows booting machines based off of machine UUID instead of - or in addition to - interface MAC
+
+Example iPXE boot URLs;
+
+`http://foreman.example.com/unattended/iPXE?uuid=${uuid}`  
+`http://template-proxy.example.com:8000/unattended/iPXE?mac=${netX/mac}&uuid=${uuid}`
+
+
+## Installation
+
+See the [Plugins install instructions, advanced installation from gems](https://theforeman.org/plugins/#2.3AdvancedInstallationfromGems) for information on how to install this plugins.
+
+## Contributing
+
+Bug reports and pull requests are welcome on the LiU GitLab at https://gitlab.liu.se/ITI/foreman_uuid_boot or on GitHub at https://github.com/ananace/foreman_uuid_boot
+
+## License
+
+The gem is available as open source under the terms of the [GPL-3.0 License](https://opensource.org/licenses/GPL-3.0).

Rakefile

+require "bundler/gem_tasks"
+require "rake/testtask"
+
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.test_files = FileList['test/**/*_test.rb']
+end
+
+task :default => :test

app/services/foreman/unattended_installation/concerns/host_finder_extensions.rb

+# frozen_string_literal: true
+
+module ForemanUuidBoot
+  module HostFinderExtensions
+    def search
+      host = super
+      host ||= find_host_by_uuid unless token_from_params.present?
+
+      host
+    end
+
+    private
+
+    def find_host_by_uuid
+      return unless (uuid = query_params['uuid'])
+
+      fact_name_id = FactName.where(name: 'uuid').map(&:id)
+      query = { fact_values: { fact_name_id: fact_name_id, value: uuid } }
+      hosts = Host.joins(:fact_values).where(query).order(:created_at)
+
+      Rails.logger.warn("Multiple hosts found with #{uuid}, picking up the most recent") if hosts.count > 1
+
+      return unless hosts.present?
+
+      hosts.last.reload
+    end
+  end
+end

foreman_uuid_boot.gemspec

+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'foreman_uuid_boot/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = 'foreman_uuid_boot'
+  spec.version       = ForemanUuidBoot::VERSION
+  spec.authors       = ['Alexander Olofsson']
+  spec.email         = ['alexander.olofsson@liu.se']
+
+  spec.summary       = 'Allows booting based off of machine UUID'
+  spec.description   = spec.summary
+  spec.homepage      = 'https://github.com/ananace/foreman_uuid_boot'
+  spec.license       = 'GPL-3.0'
+
+  spec.files         = Dir['{app,lib}/**/*.{rake,rb}'] + %w[LICENSE.txt Rakefile README.md]
+
+  spec.metadata['rubygems_mfa_required'] = 'true'
+
+  spec.add_development_dependency 'rubocop'
+  spec.add_development_dependency 'rubocop-minitest'
+  spec.add_development_dependency 'rubocop-performance'
+  spec.add_development_dependency 'rubocop-rails'
+end

lib/foreman_uuid_boot.rb

+# frozen_string_literal: true
+
+require 'foreman_uuid_boot/engine'
+
+module ForemanUuidBoot
+end

lib/foreman_uuid_boot/engine.rb

+# frozen_string_literal: true
+
+module ForemanUuidBoot
+  class Engine < ::Rails::Engine
+    engine_name 'foreman_uuid_boot'
+
+    config.autoload_paths += Dir["#{config.root}/app/services/foreman/unattended_installation/concerns"]
+
+    initializer 'foreman_uuid_boot.register_plugin', before: :finisher_hook do |_app|
+      Foreman::Plugin.register :foreman_uuid_boot do
+        requires_foreman '>= 1.14'
+      end
+    end
+
+    config.to_prepare do
+      ::Foreman::UnattendedInstallation::HostFinder.prepend ForemanUuidBoot::HostFinderExtensions
+    rescue StandardError => e
+      Rails.logger.warn "ForemanUuidBoot: skipping engine hook(#{e})"
+    end
+  end
+end

lib/foreman_uuid_boot/version.rb

+# frozen_string_literal: true
+
+module ForemanUuidBoot
+  VERSION = '0.1.0'
+end