homebrew-core/Formula/fabio.rb

74 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/v1.5.6.tar.gz"
sha256 "178764c8cba2298370166984a13f630a938c51ed8e627e24426538d7af2f3f3e"
head "https://github.com/fabiolb/fabio.git"
revision 1
bottle do
cellar :any_skip_relocation
sha256 "066b27c7f2cb285cd864632817cf614ea4c07a9f69c6bcb61034013189056a64" => :high_sierra
sha256 "cd911cd0490c4f5bf4a4241bfd61d783c6317ffe1972131e3b4cd0b769f78aff" => :sierra
sha256 "6c4581af8078e11eec3a1832729d45b77bab9fd8a14f18c323b7b131022eeea6" => :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