homebrew-core/Formula/fabio.rb
2017-11-03 06:26:07 -07:00

72 lines
2.1 KiB
Ruby

class Fabio < Formula
desc "Zero-conf load balancing HTTP(S) router"
homepage "https://github.com/fabiolb/fabio"
url "https://github.com/fabiolb/fabio/archive/v1.5.3.tar.gz"
sha256 "bad6442a9c3424986ff55839efd3ac20839dfee2acdbb05206b013f7e9272f1f"
head "https://github.com/fabiolb/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "81e9966383aa941b9ee2f043060d15990adaed962a004d1005080652978e48db" => :high_sierra
sha256 "76b727eb7592f82953753c23da05167e8b2642f53df0762493af64257c3bef37" => :sierra
sha256 "24e9bf94e082d6298094da3b1a71efc9192aa05573044e6eeb4c2a786a8b255a" => :el_capitan
end
depends_on "go" => :build
depends_on "consul" => :recommended
def install
mkdir_p buildpath/"src/github.com/fabiolb"
ln_s buildpath, buildpath/"src/github.com/fabiolb/fabio"
ENV["GOPATH"] = buildpath.to_s
system "go", "install", "github.com/fabiolb/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 30
else
puts "Consul already running"
end
fork do
exec "#{bin}/fabio &>fabio-start.out&"
puts "fabio started"
end
sleep 10
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