auditbeat 6.6.0

Closes #36659.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/auditbeat.rb

@@ -1,10 +1,9 @@
 class Auditbeat < Formula
   desc "Lightweight Shipper for Audit Data"
   homepage "https://www.elastic.co/products/beats/auditbeat"
-  # Pinned at 6.2.x because of a licencing issue
-  # See: https://github.com/Homebrew/homebrew-core/pull/28995
-  url "https://github.com/elastic/beats/archive/v6.2.4.tar.gz"
-  sha256 "87d863cf55863329ca80e76c3d813af2960492f4834d4fea919f1d4b49aaf699"
+  url "https://github.com/elastic/beats.git",
+      :tag      => "v6.6.0",
+      :revision => "2c385a0764bdc537b6dc078a1d9bf11bb6d7bd95"
   head "https://github.com/elastic/beats.git"
 
   bottle do
@@ -18,18 +17,21 @@ class Auditbeat < Formula
   depends_on "python@2" => :build
 
   resource "virtualenv" do
-    url "https://files.pythonhosted.org/packages/b1/72/2d70c5a1de409ceb3a27ff2ec007ecdd5cc52239e7c74990e32af57affe9/virtualenv-15.2.0.tar.gz"
-    sha256 "1d7e241b431e7afce47e77f8843a276f652699d1fa4f93b9d8ce0076fd7b0b54"
+    url "https://files.pythonhosted.org/packages/8b/f4/360aa656ddb0f4168aeaa1057d8784b95d1ce12f34332c1cf52420b6db4e/virtualenv-16.3.0.tar.gz"
+    sha256 "729f0bcab430e4ef137646805b5b1d8efbb43fe53d4a0f33328624a84a5121f7"
   end
 
-  # Patch required to build against go 1.10.
-  # May be removed once upstream beats project fully supports go 1.10.
+  # Patch required to build against go 1.11 (Can be removed with v7.0.0)
+  # partially backport of https://github.com/elastic/beats/commit/8d8eaf34a6cb5f3b4565bf40ca0dc9681efea93c
   patch do
-    url "https://raw.githubusercontent.com/Homebrew/formula-patches/1ddc0e6/auditbeat/go1.10.diff"
-    sha256 "cf0988ba5ff5cc8bd7502671f08ea282b19720be42bea2aaf5c236b29a01a24f"
+    url "https://raw.githubusercontent.com/Homebrew/formula-patches/881f5d1d/auditbeat/go1.11.diff"
+    sha256 "1747ea917ccd4c627fdc412d41b340ec96ce705f529b6e9d91e9bdf482eb792d"
   end
 
   def install
+    # remove non open source files
+    rm_rf "x-pack"
+
     ENV["GOPATH"] = buildpath
     (buildpath/"src/github.com/elastic/beats").install buildpath.children
 
@@ -39,17 +41,24 @@ class Auditbeat < Formula
       system "python", *Language::Python.setup_install_args(buildpath/"vendor")
     end
 
-    ENV.prepend_path "PATH", buildpath/"vendor/bin"
+    ENV.prepend_path "PATH", buildpath/"vendor/bin" # for virtualenv
+    ENV.prepend_path "PATH", buildpath/"bin" # for mage (build tool)
 
     cd "src/github.com/elastic/beats/auditbeat" do
-      system "make"
+      # don't build docs because it would fail creating the combined OSS/x-pack
+      # docs and we aren't installing them anyway
+      inreplace "magefile.go", "mage.GenerateModuleIncludeListGo, Docs)",
+                               "mage.GenerateModuleIncludeListGo)"
+
+      system "make", "mage"
       # prevent downloading binary wheels during python setup
       system "make", "PIP_INSTALL_COMMANDS=--no-binary :all", "python-env"
-      system "make", "DEV_OS=darwin", "update"
+      system "mage", "-v", "build"
+      system "mage", "-v", "update"
 
       (etc/"auditbeat").install Dir["auditbeat.*", "fields.yml"]
       (libexec/"bin").install "auditbeat"
-      prefix.install "_meta/kibana"
+      prefix.install "build/kibana"
     end
 
     prefix.install_metafiles buildpath/"src/github.com/elastic/beats"