1 files changed, 86 insertions, 0 deletions
diff --git a/brew/tailscale.tb-github.rb b/brew/tailscale.tb-github.rb
new file mode 100644
index 000000000..33b420885
--- /dev/null
+++ b/brew/tailscale.tb-github.rb
@@ -0,0 +1,86 @@
+# typed: false
+# frozen_string_literal: true
+
+# Homebrew formula for Tailscale
+class Tailscale < Formula
+  desc "Easiest, secure, crossplatform WireGuard Go-based VPN w/oauth2, 2FA/SSO"
+  homepage "https://www.tailscale.com"
+  url "https://github.com/tailscale/tailscale/archive/v1.4.4.tar.gz"
+  sha256 "5312c6d075a32049912e0932a89269869def9ac8ea9d0fdccc6b41db60fc2d4c"
+  license "BSD-3-Clause"
+  head "https://github.com/tailscale/tailscale.git",
+       branch: "main"
+
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = buildpath
+    tailscale_path = buildpath/"src/github.com/tailscale/tailscale"
+    tailscale_path.install buildpath.children
+    cd tailscale_path do
+      # TODO(mkramlich): refactor down the 'version.sh to ENV sets':
+      output = Utils.safe_popen_read("./version/version.sh")
+      lines = output.split("\n")
+      lines.each do |line|
+        parts = line.split("=")
+        key = parts.at(0)
+        val = parts.at(1)
+        system "echo adding to ENV for go builds: key #{key}, val #{val}"
+        ENV[key] = val
+      end
+      # TODO(mkramlich): make brew audit happy again
+      # TODO(mkramlich): lose the breaking quotes around the vals in the #{ENV["FOO"]} renders in the go builds
+      # go builds equiv to how done by tailscale repo's build_dist.sh:
+      system "go", "build", "-o", ".", "-tags", "xversion", "-ldflags", "\"-X tailscale.com/version.Long=#{ENV["VERSION_LONG"]} -X tailscale.com/version.Short=#{ENV["VERSION_SHORT"]} -X tailscale.com/version.GitCommit=#{ENV["VERSION_GIT_HASH"]}\"", "tailscale.com/cmd/tailscale"
+      system "go", "build", "-o", ".", "-tags", "xversion", "-ldflags", "\"-X tailscale.com/version.Long=#{ENV["VERSION_LONG"]} -X tailscale.com/version.Short=#{ENV["VERSION_SHORT"]} -X tailscale.com/version.GitCommit=#{ENV["VERSION_GIT_HASH"]}\"", "tailscale.com/cmd/tailscaled"
+      bin.install "tailscale"
+      bin.install "tailscaled"
+    end
+  end
+
+  def post_install
+    (var/"run/tailscale").mkpath
+    (var/"lib/tailscale").mkpath
+  end
+
+  plist_options manual: "sudo tailscaled --socket=#{HOMEBREW_PREFIX}/run/tailscale/tailscaled.sock --state=#{HOMEBREW_PREFIX}/lib/tailscale/tailscaled.state"
+
+  def plist
+    <<~EOS
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>KeepAlive</key>
+          <dict>
+            <key>SuccessfulExit</key>
+            <false/>
+            <key>NetworkState</key>
+            <true/>
+          </dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>ProgramArguments</key>
+          <array>
+            <string>#{opt_bin}/tailscaled</string>
+            <string>--socket=#{var}/run/tailscale/tailscaled.sock</string>
+            <string>--state=#{var}/lib/tailscale/tailscaled.state</string>
+          </array>
+          <key>RunAtLoad</key>
+          <true/>
+          <key>WorkingDirectory</key>
+          <string>#{var}/lib/tailscale</string>
+          <key>StandardErrorPath</key>
+          <string>#{var}/log/tailscale/tailscaled-stderr.log</string>
+          <key>StandardOutPath</key>
+          <string>#{var}/log/tailscale/tailscaled-stdout.log</string>
+        </dict>
+      </plist>
+    EOS
+  end
+
+  test do
+    system bin/"tailscale", "--version"
+    system bin/"tailscale", "netcheck"
+  end
+end