Ohai.plugin(:Hardware) do provides "hardware" def read_sysctl_link(file) File.basename(File.readlink(file)) rescue Errno::ENOENT end def read_sysctl_file(file) IO.read(file).strip rescue Errno::ENOENT, Errno::EINVAL end def pci_devices device = nil IO.popen(["lspci", "-Dkvmm"]).each_with_object(Mash.new) do |line, devices| if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/ device = { :slot => Regexp.last_match(1), :domain => Regexp.last_match(2), :bus => Regexp.last_match(3), :device => Regexp.last_match(4), :function => Regexp.last_match(5) } elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i case Regexp.last_match(1) when "Class" then device[:class_name] = Regexp.last_match(2) when "Vendor" then device[:vendor_name] = Regexp.last_match(2) when "Device" then device[:device_name] = Regexp.last_match(2) when "SVendor" then device[:subsystem_vendor_name] = Regexp.last_match(2) when "SDevice" then device[:subsystem_device_name] = Regexp.last_match(2) when "PhySlot" then device[:physical_slot] = Regexp.last_match(2) when "Rev" then device[:revision] = Regexp.last_match(2) when "ProgIf" then device[:programming_interface] = Regexp.last_match(2) when "Driver" then device[:driver] = Regexp.last_match(2) when "Module" then device[:modules] = Array(device[:modules]) << Regexp.last_match(2) end elsif device && line =~ /^\s*$/ devices[device[:slot]] = device device = nil end end end def network_devices Dir.glob("/sys/class/net/*").each_with_object(Mash.new) do |device, devices| name = File.basename(device) devices[name] = { :device => read_sysctl_link("#{device}/device"), :duplex => read_sysctl_file("#{device}/duplex"), :speed => read_sysctl_file("#{device}/speed") }.delete_if { |_, v| v.nil? } end end def memory_devices device = nil IO.popen(["dmidecode", "-t", "memory"]).each_with_object([]) do |line, devices| if line =~ /^Memory Device\s*$/ device = {} elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip elsif device && line =~ /^\s*$/ devices << device device = nil end end end collect_data(:default) do hardware Mash.new hardware[:pci] = pci_devices hardware[:network] = network_devices hardware[:memory] = memory_devices end end