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Path: /opt/chef.upgrade/embedded/lib/ruby/gems/2.3.0/gems/ohai-8.24.0/lib/ohai/plugins/solaris2/

Viewing File: cpu.rb

#
# 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.
#

Ohai.plugin(:CPU) do
  provides "cpu"

  collect_data(:solaris2) do
    cpu Mash.new
    # This does assume that /usr/bin/kstat is in the path
    processor_info = shell_out("kstat -p cpu_info").stdout.lines
    cpu["total"] = 0
    cpu["sockets"] = 0
    cpu["cores"] = 0
    cpu["corethreads"] = 0
    cpu["cpustates"] = Mash.new

    currentcpu = 0
    cpucores = Array.new
    cpusockets = Array.new
    processor_info.each_with_index do |processor, i|
      desc, instance, record, keyvalue = processor.split(":")
      cpu[instance] ||= Mash.new
      if currentcpu != instance
        cpu["total"] += 1
        currentcpu = instance
      end
      kv = keyvalue.split(/\s+/)
      key = kv.shift
      value = kv.join(" ").chomp
      case key
        when /chip_id/
          cpu[instance]["socket"] = value
          cpusockets.push(value) if cpusockets.index(value).nil?
        when /cpu_type/
          cpu[instance]["arch"] = value
        when /clock_MHz/
          cpu[instance]["mhz"] = value
        when /brand/
          cpu[instance]["model_name"] = value.sub(/\s+/, " ")
        when /^state$/
          cpu[instance]["state"] = value
          cpu["cpustates"][value] ||= 0
          cpu["cpustates"][value] += 1
        when /core_id/
          cpu[instance]["core_id"] = value
           # Detect hyperthreading/multithreading
          cpucores.push(value) if cpucores.index(value).nil?
        when /family|fpu_type|model|stepping|vendor_id/
          cpu[instance][key] = value
      end
    end
    cpu["cores"] = cpucores.size
    cpu["corethreads"] = (cpu["total"] / cpucores.size)
    cpu["sockets"] = cpusockets.size
    cpu["real"] = cpusockets.size
  end
end