homebrew-core/Formula/fabio.rb
2019-12-10 20:44:35 -05:00

64 lines
1.9 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/v1.5.13.tar.gz"
sha256 "66af6e8dbd0e7cbd171a868fa42a611d445701fadd9782bb077cf9101ac08cdf"
head "https://github.com/fabiolb/fabio.git"
bottle do
cellar :any_skip_relocation
rebuild 1
sha256 "9ed48161ee4b2c5bcf0ce9ce520c2506bec689b2d21735d1eb4f3a3cb470fb57" => :catalina
sha256 "3fe400520ea3af9c28baef9b376f14d8a96c88d6c79bc057f0949e15ea9c0efe" => :mojave
sha256 "41ae1110be9335004d77846ab554cb5ecf45f6c48f83942b95bd752c243dcc14" => :high_sierra
end
depends_on "go" => :build
depends_on "consul"
def install
system "go", "build", "-ldflags", "-s -w", "-trimpath", "-o", bin/"fabio"
prefix.install_metafiles
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