packages.rb

Ohai.plugin(:PackagesList) do
  provides "packages/list"
  depends "platform"

  collect_data(:linux) do
    if platform == "debian"
      packages Mash.new

      # Desired=Unknown/Install/Remove/Purge/Hold
      #| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
      #|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
      #||/ Name                               Version                    Architecture Description
      #+++-==================================-==========================-============-==========================================================================
      #ii  acpi                               1.6-1                      amd64        displays information on ACPI devices
      #ii  acpi-support-base                  0.140-5                    all          scripts for handling base ACPI events such as the power button
      #ii  acpid                              1:2.0.16-1+deb7u1          amd64        Advanced Configuration and Power Interface event daemon
      #ii  adduser                            3.113+nmu3                 all          add and remove users and groups

      re = /([a-z][a-z])\s+(\S+)\s+(\S+)\s+.*/
      list = Hash.new

      shell_out("/usr/bin/dpkg -l").stdout.lines do |l|
        m = re.match(l.chomp)
        if m
          if m[1] == "ii"
            list[m[2]] = m[3]
          end
        end
      end

      packages[:list] = list
    end
  end

  collect_data(:freebsd) do
    packages Mash.new unless packages

    # $ pkg info
    #xextproto-7.2.0                XExt extension headers
    #xf86miscproto-0.9.3            XFree86-Misc extension headers
    #xf86vidmodeproto-2.3.1         XFree86-VidModeExtension extension headers
    #xineramaproto-1.2.1            Xinerama extension headers
    #xkbcomp-1.2.3                  Compile XKB keyboard description
    #xkeyboard-config-2.5.1         X Keyboard Configuration Database
    #xorg-fonts-truetype-7.5.1      X.Org TrueType fonts
    #xorg-server-1.7.7_6,1          X.Org X server and related programs
    #xproto-7.0.22                  X11 protocol headers
    #yajl-2.0.4_1                   A Portable JSON parsing and serialization library in ANSI C
    #zsh-5.0.2                      The Z shell

    list = Hash.new

    shell_out('pkg query -a "%n %v"').stdout.lines do |l|
      name, version = l.split(" ")
      list[name] = version
    end

    packages[:list] = list
  end
end