vadv/kurchatov

#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

provides 'cpu'

cpuinfo = Mash.new
real_cpu = Mash.new
cpu_number = 0
current_cpu = nil

File.open('/proc/cpuinfo').each do |line|
  case line
    when /processor\s+:\s(.+)/
      cpuinfo[$1] = Mash.new
      current_cpu = $1
      cpu_number += 1
    when /vendor_id\s+:\s(.+)/
      cpuinfo[current_cpu]['vendor_id'] = $1
    when /cpu family\s+:\s(.+)/
      cpuinfo[current_cpu]['family'] = $1
    when /model\s+:\s(.+)/
      cpuinfo[current_cpu]['model'] = $1
    when /stepping\s+:\s(.+)/
      cpuinfo[current_cpu]['stepping'] = $1
    when /physical id\s+:\s(.+)/
      cpuinfo[current_cpu]['physical_id'] = $1
      real_cpu[$1] = true
    when /core id\s+:\s(.+)/
      cpuinfo[current_cpu]['core_id'] = $1
    when /cpu cores\s+:\s(.+)/
      cpuinfo[current_cpu]['cores'] = $1
    when /model name\s+:\s(.+)/
      cpuinfo[current_cpu]['model_name'] = $1
    when /cpu MHz\s+:\s(.+)/
      cpuinfo[current_cpu]['mhz'] = $1
    when /cache size\s+:\s(.+)/
      cpuinfo[current_cpu]['cache_size'] = $1
    when /flags\s+:\s(.+)/
      cpuinfo[current_cpu]['flags'] = $1.split(' ')
  end
end

cpu cpuinfo
cpu[:total] = cpu_number
cpu[:real] = real_cpu.keys.length