Test the health of a yum repository, ensuring that the repomd.xml file and linked data files can all be downloaded. Usage: `ruby yum_repo_test.rb http://pkg.jenkins.io/redhat-stable/repodata`

yum_repo_test.rb

require 'open-uri'
require 'nokogiri'

BASE_PATH = ARGV[0].freeze

@repomd = Nokogiri::XML(open(File.join(BASE_PATH, 'repomd.xml')).read)

def test_path(type)
  href = @repomd.xpath("/xmlns:repomd/xmlns:data[@type=\"filelists\"]/xmlns:location").first['href']
  full_path = File.join(File.dirname(BASE_PATH), href)
  puts full_path
  begin
    open(full_path)
  rescue => e
    puts "failed to request #{full_path} #{e}".red
  else
    puts "ok".green
  end
end

class String
  # colorization
  def colorize(color_code)
    "\e[#{color_code}m#{self}\e[0m"
  end

  def red
    colorize(31)
  end
  def green
    colorize(32)
  end
end

test_path("filelists")
test_path("primary")
test_path("primary_db")
test_path("other_db")
test_path("other")
test_path("filelists_db")