homebrew-core/Formula/fabio.rb

73 lines
2.0 KiB
Ruby

class Fabio < Formula
desc "Zero-conf load balancing HTTP(S) router"
homepage "https://github.com/eBay/fabio"
url "https://github.com/eBay/fabio/archive/v1.3.2.tar.gz"
sha256 "2f8b8451c83b6c72b6d5365e4cb1eddc3e8d45938b53f1d24f74fe8760d539ae"
head "https://github.com/eBay/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "0ac98d351c614b80e2dc01a2bd23da313709ba715c43dad6f3801e416bc1e123" => :el_capitan
sha256 "0edc187ea6ab4064a709bad24048026f21ef49ff2e8c36a7e77764aa94b899dd" => :yosemite
sha256 "c46038cecf11239216443dba458864da3af8ffea5a95f9ae953d75721b9f3d93" => :mavericks
end
depends_on "go" => :build
depends_on "consul" => :recommended
def install
mkdir_p buildpath/"src/github.com/eBay"
ln_s buildpath, buildpath/"src/github.com/eBay/fabio"
ENV["GOPATH"] = buildpath.to_s
system "go", "install", "github.com/eBay/fabio"
bin.install "#{buildpath}/bin/fabio"
end
test do
require "socket"
require "timeout"
CONSUL_DEFAULT_PORT = 8500
FABIO_DEFAULT_PORT = 9999
LOCALHOST_IP = "127.0.0.1".freeze
def port_open?(ip, port, seconds = 1)
Timeout.timeout(seconds) do
begin
TCPSocket.new(ip, port).close
true
rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
false
end
end
rescue Timeout::Error
false
end
if !port_open?(LOCALHOST_IP, FABIO_DEFAULT_PORT)
if !port_open?(LOCALHOST_IP, CONSUL_DEFAULT_PORT)
fork do
exec "consul agent -dev -bind 127.0.0.1"
puts "consul started"
end
sleep 15
else
puts "Consul already running"
end
fork do
exec "#{bin}/fabio &>fabio-start.out&"
puts "fabio started"
end
sleep 5
assert_equal true, port_open?(LOCALHOST_IP, FABIO_DEFAULT_PORT)
system "killall", "fabio" # fabio forks off from the fork...
system "consul", "leave"
else
puts "Fabio already running or Consul not available or starting fabio failed."
false
end
end
end