linkerd 0.8.1 (new formula)

Closes #4827. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
2016-09-17 18:04:34 -05:00 · 2016-09-17 18:04:34 -05:00 · 2655a001c9
commit 2655a001c9
parent 7cb192968d
1 changed files with 83 additions and 0 deletions
--- a/Formula/linkerd.rb
+++ b/Formula/linkerd.rb
@ -0,0 +1,83 @@
+class Linkerd < Formula
+  desc "Drop-in RPC proxy designed for microservices"
+  homepage "http://linkerd.io/"
+  url "https://github.com/BuoyantIO/linkerd/releases/download/0.8.1/linkerd-0.8.1.tgz"
+  sha256 "d8fe77daaf0a7d261a96dd4dc360a1045ae6d302134ab5c7628754e4f4dc781c"
+
+  bottle :unneeded
+
+  depends_on :java => "1.8+"
+
+  def install
+    inreplace "config/linkerd.yaml", "disco", etc/"linkerd/disco"
+
+    libexec.install "linkerd-#{version}-exec"
+    bin.install_symlink libexec/"linkerd-#{version}-exec" => "linkerd"
+
+    pkgshare.mkpath
+    cp buildpath/"config/linkerd.yaml", pkgshare/"default.yaml"
+
+    etc.install "config" => "linkerd"
+    etc.install "disco" => "linkerd/disco"
+    libexec.install_symlink etc/"linkerd" => "config"
+    libexec.install_symlink etc/"linkerd/disco" => "disco"
+
+    share.install "docs"
+  end
+
+  def post_install
+    (var/"log/linkerd").mkpath
+  end
+
+  plist_options manual: "linkerd #{HOMEBREW_PREFIX}/etc/linkerd/linkerd.yaml"
+
+  def plist; <<-EOS.undent
+    <?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>Label</key>
+        <string>#{plist_name}</string>
+        <key>WorkingDirectory</key>
+        <string>#{HOMEBREW_PREFIX}</string>
+        <key>ProgramArguments</key>
+        <array>
+            <string>#{opt_bin}/linkerd</string>
+            <string>#{etc}/linkerd/linkerd.yaml</string>
+        </array>
+        <key>RunAtLoad</key>
+        <true/>
+        <key>KeepAlive</key>
+        <true/>
+        <key>StandardErrorPath</key>
+        <string>#{var}/log/linkerd/linkerd.log</string>
+        <key>StandardOutPath</key>
+        <string>#{var}/log/linkerd/linkerd.log</string>
+    </dict>
+    </plist>
+    EOS
+  end
+
+  test do
+    (testpath/"index.html").write "It works!"
+
+    simple_http_pid = fork do
+      exec "python -m SimpleHTTPServer 9999"
+    end
+    linkerd_pid = fork do
+      exec "#{bin}/linkerd #{pkgshare}/default.yaml"
+    end
+
+    sleep 5
+
+    begin
+      assert_match /It works!/, shell_output("curl -s -H 'Host: web' http://localhost:4140")
+      assert_match /Bad Gateway/, shell_output("curl -s -I -H 'Host: foo' http://localhost:4140")
+    ensure
+      Process.kill("TERM", linkerd_pid)
+      Process.wait(linkerd_pid)
+      Process.kill("TERM", simple_http_pid)
+      Process.wait(simple_http_pid)
+    end
+  end
+end