ruby の net/http で consul の status/leader の結果を取得する

consul_status_leader.rb

#!/usr/bin/env ruby

require 'net/http'
require 'uri'
require 'json'

uri = URI.parse('http://127.0.0.1:8500/v1/status/leader')

http = Net::HTTP.new(uri.host, uri.port)
res = http.start {
  http.get(uri.request_uri)
}

if res.code == '200'
  result = res.body.delete('"')
else
  result = nil
end

result