class KubeAws < Formula
  desc "Command-line tool to declaratively manage Kubernetes clusters on AWS"
  homepage "https://kubernetes-incubator.github.io/kube-aws/"
  url "https://github.com/kubernetes-incubator/kube-aws.git",
      :tag      => "v0.14.3",
      :revision => "8014c5c331ede99f2eab371cc41f81ad40e5607c"
  head "https://github.com/kubernetes-incubator/kube-aws.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "f0b1583eb75932cbc1db07d78a1ce63c0629098df97bc78091831c0742c878f9" => :catalina
    sha256 "1219db803ad5dc3825dcd5d199b1c7cb2f08eb904a88ef38df6d8d1e3f041292" => :mojave
    sha256 "d3ee4593133be9a3ec09bdd3d683cf95f5ffc0797119bdb90c7ace7077384094" => :high_sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    dir = buildpath/"src/github.com/kubernetes-incubator/kube-aws"
    dir.install buildpath.children - [buildpath/".brew_home"]
    cd dir do
      system "make", "OUTPUT_PATH=#{bin}/kube-aws"
      prefix.install_metafiles
    end
  end

  test do
    system "#{bin}/kube-aws"
    system "#{bin}/kube-aws", "init", "--cluster-name", "test-cluster",
           "--external-dns-name", "dns", "--region", "us-west-1",
           "--availability-zone", "zone", "--key-name", "key",
           "--kms-key-arn", "arn", "--no-record-set",
           "--s3-uri", "s3://examplebucket/mydir"
    cluster_yaml = (testpath/"cluster.yaml").read
    assert_match "clusterName: test-cluster", cluster_yaml
    assert_match "dnsName: dns", cluster_yaml
    assert_match "region: us-west-1", cluster_yaml
    assert_match "availabilityZone: zone", cluster_yaml
    assert_match "keyName: key", cluster_yaml
    assert_match "kmsKeyArn: \"arn\"", cluster_yaml
    installed_version = shell_output("#{bin}/kube-aws version 2>&1")
    assert_match "kube-aws version v#{version}", installed_version
  end
end