class Stats
  metric_set "bpo" do
    metric_set "system" do
      require 'sys/cpu'

      # find size in pages; convert to bytes
      def parse_vm_stat(str)
        @vm_stat =~ /#{str}:\s*(\d+)\./
        $1.to_i * 4096
      end

      every 1.second do
        @vm_stat = `vm_stat`

        free = parse_vm_stat 'free'
        spec = parse_vm_stat 'speculative'
        inactive = parse_vm_stat 'inactive'

        gauge "free_ram", free + spec
        gauge "inactive_ram", inactive
      end

      every 1.second do
        gauge "load_avg", Sys::CPU.load_avg[0]
      end
    end

    metric_set "git" do
      require 'github_api'
      @github = ::Github.new login: 'bpo', password: "xxxxx"

      every 5.minutes do
        metric_set "bpo" do
          bpo = github.users.get "bpo"
          gauge "public_repos", bpo.public_repos
          gauge "private_repos", bpo.total_private_repos
          gauge "public_gists", bpo.public_gists
          gauge "private_gists", bpo.private_gists
        end

        metric_set "stvp" do
          stvp = github.orgs.get "stvp"
          gauge "public_repos", stvp.public_repos
          gauge "private_repos", stvp.total_private_repos
        end
      end
    end
  end
end

Stvp::Stats.run