homebrew-core/Formula/fabio.rb
2018-05-16 07:21:22 -07:00

68 lines
2 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/v1.5.9.tar.gz"
sha256 "25e3826f25fa4baf50f0a722bf080ebb47f23b5db6064e9f4af6247872f15b9d"
head "https://github.com/fabiolb/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "ec131d7c669487df1dbfe48a0d2c675088954050d829172951178d333b0bc02f" => :high_sierra
sha256 "6ba3c6d5df47d5f023f6ac83e0d0dfb3e77c7a98f25c2dcf9c8f70bdea4fad38" => :sierra
sha256 "119a92b4a23b0b25929b792321aae2dc5e75527092076f312c448df363b8b274" => :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_address, port, seconds = 1)
Timeout.timeout(seconds) do
TCPSocket.new(ip_address, port).close
end
true
rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH, 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