homebrew-core/Formula/fabio.rb
2017-02-15 12:58:59 +01:00

72 lines
2 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/v1.3.8.tar.gz"
sha256 "dfa5b78d54de36aa28771592bc5054a27edeed5d1d3eba8ff3a062f27463c95b"
head "https://github.com/eBay/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "13b2409e72fa477e1799b935d278957ce60c25f48e51aa8cd08a7bc281c9b479" => :sierra
sha256 "7ab80decd27359719fa62717bba0f0b227d4b227cc72f42880e5897a33e36ae8" => :el_capitan
sha256 "450c021dad158bf31b7a3c3fb1acdd81fbfbd7d393958e66edf25d535cac4228" => :yosemite
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