require "language/go" class Packer < Formula desc "Tool for creating identical machine images for multiple platforms" homepage "https://packer.io" url "https://github.com/hashicorp/packer.git", :tag => "v1.0.3", :revision => "c0ddb4a044551f3c967ca36f612a33ce13e215f0" head "https://github.com/hashicorp/packer.git" bottle do cellar :any_skip_relocation sha256 "6b7dd6df7d2020553dba03db75f6c86395fa9fe602b92225447a8f0a3edc54d9" => :sierra sha256 "af1f5afce107799415e68f4f0ab45201bb3527e9b14bc1cec14df3708679cc76" => :el_capitan sha256 "71c62e8d113432c28072b106ed29db91d2510c35a5dd240c702565f54d53393d" => :yosemite end depends_on "go" => :build depends_on "govendor" => :build go_resource "github.com/mitchellh/gox" do url "https://github.com/mitchellh/gox.git", :revision => "c9740af9c6574448fd48eb30a71f964014c7a837" end go_resource "github.com/mitchellh/iochan" do url "https://github.com/mitchellh/iochan.git", :revision => "87b45ffd0e9581375c491fef3d32130bb15c5bd7" end def install ENV["XC_OS"] = "darwin" ENV["XC_ARCH"] = MacOS.prefer_64_bit? ? "amd64" : "386" ENV["GOPATH"] = buildpath # For the gox buildtool used by packer, which # doesn't need to be installed permanently. ENV.append_path "PATH", buildpath packerpath = buildpath/"src/github.com/hashicorp/packer" packerpath.install Dir["{*,.git}"] Language::Go.stage_deps resources, buildpath/"src" cd "src/github.com/mitchellh/gox" do system "go", "build" buildpath.install "gox" end cd packerpath do # We handle this step above. Don't repeat it. inreplace "Makefile" do |s| s.gsub! "go get github.com/mitchellh/gox", "" s.gsub! "go get golang.org/x/tools/cmd/stringer", "" s.gsub! "go get github.com/kardianos/govendor", "" end (buildpath/"bin").mkpath if build.head? system "make", "bin" else system "make", "releasebin" end bin.install buildpath/"bin/packer" zsh_completion.install "contrib/zsh-completion/_packer" prefix.install_metafiles end end test do minimal = testpath/"minimal.json" minimal.write <<-EOS.undent { "builders": [{ "type": "amazon-ebs", "region": "us-east-1", "source_ami": "ami-59a4a230", "instance_type": "m3.medium", "ssh_username": "ubuntu", "ami_name": "homebrew packer test {{timestamp}}" }], "provisioners": [{ "type": "shell", "inline": [ "sleep 30", "sudo apt-get update" ] }] } EOS system "#{bin}/packer", "validate", minimal end end