Rakefile

# Thank rtyler for donating some code.
#
# https://gist.github.com/rtyler/3041462
#
LINT_IGNORES = ['rvm']

namespace :ci do 
  task :all do
    Rake::Task['ci:validate'].invoke
    Rake::Task['ci:spec'].invoke
    Rake::Task['ci:lint'].invoke
  end

  desc "Validate the manifests"
  task :validate do
    FileList['**/*.pp'].each do |puppet_file|
      puts "Validating code parsing for #{puppet_file}"
      %x{puppet parser validate #{puppet_file}}
    end
  end

  desc "Run spec tests"
  task :spec do
    puts "Executing spec tests"
    %x{bundle exec rspec}
  end

  desc "Check puppet module code style."
  task :lint do
    begin
      require 'puppet-lint'
    rescue LoadError
      fail 'Cannot load puppet-lint, did you install it?'
    end

    success = true

    linter = PuppetLint.new
    linter.configuration.log_format =
        '%{path}:%{linenumber}:%{check}:%{KIND}:%{message}'

    lintrc = ".puppet-lintrc"
    if File.file?(lintrc)
      File.read(lintrc).each_line do |line|
        check = line.sub(/--no-([a-zA-Z0-9_]*)-check/, '\1').chomp
        linter.configuration.send("disable_#{check}")
      end
    end

    FileList['**/*.pp'].each do |puppet_file|
      if puppet_file.start_with? 'modules'
        parts = puppet_file.split('/')
        module_name = parts[1]
        next if LINT_IGNORES.include? module_name
      end

      puts "Evaluating code style for #{puppet_file}"
      linter.file = puppet_file
      linter.run
      success = false if linter.errors?
    end

    abort "Checking puppet module code style FAILED" if success.is_a?(FalseClass)
  end
end