homebrew-core/Formula/fabio.rb
2017-04-10 12:05:37 +02:00

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/v1.4.2.tar.gz"
sha256 "692793d0ff53195121ea2838a08b9e66532cfbbf02eb831ca166031efbffa9fa"
head "https://github.com/eBay/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "5ea0bc5160fe9663a8ebd3fe764ad8bbb076cf4a7358cdd119a64decbc66a7b3" => :sierra
sha256 "3f0e13a9ee439c2c726705693c91e2ca7bc543c4798cbcadd4d9876a8b278748" => :el_capitan
sha256 "65e178e1b9f670e1ae3c962d8dff23dc15b2cede24b03e77561df5404540d400" => :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