apm-server: delete (#48085)

Does not support Python 3

We can't update due to unresolved licencsing issues:
https://github.com/Homebrew/homebrew-core/pull/28995#issuecomment-397140693

18 downloads in the last 30 days.

Formula/apm-server.rb

@@ -1,121 +0,0 @@
-class ApmServer < Formula
-  desc "Server for shipping APM metrics to Elasticsearch"
-  homepage "https://www.elastic.co/"
-  # Pinned at 6.2.x because of a licencing issue
-  # See: https://github.com/Homebrew/homebrew-core/pull/28995
-  url "https://github.com/elastic/apm-server/archive/v6.2.4.tar.gz"
-  sha256 "b0d85f62851dd0cc7cb7a54c8549d36fb7c29bdb8f83c91b3a6487a8e9acba39"
-  head "https://github.com/elastic/apm-server.git"
-
-  bottle do
-    cellar :any_skip_relocation
-    rebuild 1
-    sha256 "0bb06e3703eee946e92f6f8f3fd0c1de2ce3821fa955789ed27ca26c3be5d0cb" => :catalina
-    sha256 "270e7d9dc45e547f4a98e592286e93182eecc0fa0744cec167987bd37d5fbaf6" => :mojave
-    sha256 "1bd89339bcdd9474d1baf7011dee653e23ed1e3cab4d164646fdd59acdc892d0" => :high_sierra
-    sha256 "62bcad59f0b04ea4db8c180e4dae2166ec921561a978d726b8c2aba86fa55870" => :sierra
-  end
-
-  depends_on "go" => :build
-  depends_on "python@2" => :build # does not support Python 3
-
-  resource "virtualenv" do
-    url "https://files.pythonhosted.org/packages/b1/72/2d70c5a1de409ceb3a27ff2ec007ecdd5cc52239e7c74990e32af57affe9/virtualenv-15.2.0.tar.gz"
-    sha256 "1d7e241b431e7afce47e77f8843a276f652699d1fa4f93b9d8ce0076fd7b0b54"
-  end
-
-  def install
-    ENV["GOPATH"] = buildpath
-    (buildpath/"src/github.com/elastic/apm-server").install buildpath.children
-
-    ENV.prepend_create_path "PYTHONPATH", buildpath/"vendor/lib/python2.7/site-packages"
-
-    resource("virtualenv").stage do
-      system "python", *Language::Python.setup_install_args(buildpath/"vendor")
-    end
-
-    ENV.prepend_path "PATH", buildpath/"vendor/bin"
-
-    cd "src/github.com/elastic/apm-server" do
-      system "make"
-      system "make", "PIP_INSTALL_COMMANDS=--no-binary :all", "python-env"
-      system "make", "update"
-      (libexec/"bin").install "apm-server"
-      libexec.install "_meta/kibana"
-
-      (etc/"apm-server").install Dir["apm-server*.yml"]
-      (etc/"apm-server").install "fields.yml"
-      prefix.install_metafiles
-    end
-
-    (bin/"apm-server").write <<~EOS
-      #!/bin/sh
-        exec #{libexec}/bin/apm-server \
-        -path.config #{etc}/apm-server \
-        -path.home #{libexec} \
-        -path.logs #{var}/log/apm-server \
-        -path.data #{var}/lib/apm-server \
-        "$@"
-    EOS
-  end
-
-  def post_install
-    (var/"lib/apm-server").mkpath
-    (var/"log/apm-server").mkpath
-  end
-
-  plist_options :manual => "apm-server"
-
-  def plist; <<~EOS
-    <?xml version="1.0" encoding="UTF-8"?>
-    <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
-    "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-    <plist version="1.0">
-      <dict>
-        <key>Label</key>
-        <string>#{plist_name}</string>
-        <key>Program</key>
-        <string>#{opt_bin}/apm-server</string>
-        <key>RunAtLoad</key>
-        <true/>
-      </dict>
-    </plist>
-  EOS
-  end
-
-  test do
-    require "socket"
-
-    server = TCPServer.new(0)
-    port = server.addr[1]
-    server.close
-
-    (testpath/"config/apm-server.yml").write <<~EOS
-      apm-server:
-        host: localhost:#{port}
-      output.file:
-        path: "#{testpath}/apm-server"
-        filename: apm-server
-        codec.format:
-          string: '%{[transaction]}'
-    EOS
-    pid = fork do
-      exec bin/"apm-server", "-path.config", testpath/"config", "-path.data", testpath/"data"
-    end
-    sleep 1
-
-    begin
-      system "curl", "-H", "Content-Type: application/json", "-XPOST", "localhost:#{port}/v1/transactions", "-d",
-             '{"service":{"name":"app1","agent":{"name":"python","version":"1.0"}},' \
-             '"transactions":[{"id":"945254c5-67a5-417e-8a4e-aa29efcbfb79","name":"GET /api/types", ' \
-             '"type":"request","duration":32.592981,"timestamp":"2017-05-09T15:04:05.999999Z"}]}'
-      sleep 1
-      s = (testpath/"apm-server/apm-server").read
-      assert_match '"id":"945254c5-67a5-417e-8a4e-aa29efcbfb79"', s
-      assert_match '"name":"GET /api/types"', s
-    ensure
-      Process.kill "SIGINT", pid
-      Process.wait pid
-    end
-  end
-end