homebrew-core/Formula/linkerd.rb
2018-05-01 01:14:28 -07:00

83 lines
2.4 KiB
Ruby

class Linkerd < Formula
desc "Drop-in RPC proxy designed for microservices"
homepage "https://linkerd.io/"
url "https://github.com/linkerd/linkerd/releases/download/1.4.0/linkerd-1.4.0.tgz"
sha256 "6ac1ef8fa8843c172782fb1df232ae976abfa0df305817242f04c66c24e7a8cc"
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
<?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 10
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