homebrew-core/Formula/fabio.rb
2018-02-19 10:43:38 +10:00

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/v1.5.8.tar.gz"
sha256 "3771bb92f5542d48b90b13407cc6c0c1aa9bed2c169daa34921a2aa75c4be22f"
head "https://github.com/fabiolb/fabio.git"
bottle do
cellar :any_skip_relocation
sha256 "e3992e6f1134682772d9b97348927ce1db4474da75945e2aec39a1ce0cc5ed79" => :high_sierra
sha256 "e6a469390fbad94d412e9ac1622c28d750aa190b2dec00c0137b061943dde2ad" => :sierra
sha256 "f660aaed1a2a7c164238feae3008555873c9b50baec9a9d0613a0c0f3a489a6a" => :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