a serverspec resource type for checking services running under daemontools.

supervise.rb

module Serverspec
  module Type
    class Supervise < Base
      def initialize(name)
        @name = name
      end

      def status
        ret = backend.run_command("svstat /service/#{@name} | awk '{print $2}'")
        ret[:stdout].chomp
      end

      def uptime
        ret = backend.run_command("svstat /service/#{@name} | grep ': up' | awk '{print $5}'")
        ret[:stdout].to_i
      end

      def log_status
        ret = backend.run_command("svstat /service/#{@name}/log | awk '{print $2}'")
        ret[:stdout].chomp
      end

      def log_uptime
        ret = backend.run_command("svstat /service/#{@name}/log | grep ': up' | awk '{print $5}'")
        ret[:stdout].to_i
      end
    end

    def supervise(name)
      Supervise.new(name)
    end
  end
end

include Serverspec::Type

supervise_spec.rb

require 'spec_helper'
require 'path/to/supervise'

describe supervise('sshd') do
  its(:status) { should eq 'up' }
  its(:uptime) { should be >= 60 * 60 * 24 * 2 }
  its(:log_status) { should eq 'up' }
  its(:log_uptime) { should be >= 60 * 60 * 24 * 2 }
end