chef-recipe-sanity-check.rb

ruby_block "Verify running processed" do
  block do
    missing_processes = []
    [
      "jetty",
      "nginx",
      "mongodb-#{node[:mongodb][:version]}",
      "redis-#{node[:redis][:version]}"
    ].each do |process|
      Chef::Log.debug("Checking process #{process}")
  
      grep_name = process.gsub(/(.)(.*)/,"[\\1]\\2")
      if `ps -A -o command | grep "#{grep_name}"`.empty?
        Chef::Log.error("Missing process #{process}!!!")
        missing_processes << process
      end
    end

    raise "Missing processed - #{missing_processes.inspect}" unless missing_processes.empty?
  end
end