Class: Specinfra::HostInventory::Cpu

Inherits:
Base
  • Object
show all
Defined in:
lib/specinfra/host_inventory/cpu.rb

Instance Method Summary collapse

Methods inherited from Base

#backend, #initialize

Constructor Details

This class inherits a constructor from Specinfra::HostInventory::Base

Instance Method Details

#get ⇒ Object 



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# File 'lib/specinfra/host_inventory/cpu.rb', line 4

def get
  cmd = backend.command.get(:get_inventory_cpu)
  ret = backend.run_command(cmd)
  if ret.exit_status == 0
     parse(ret.stdout)
  else
     nil
  end
end

#parse(cmd_ret) ⇒ Object 



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# File 'lib/specinfra/host_inventory/cpu.rb', line 13

def parse(cmd_ret)
  cpuinfo = {}
  cpus = cmd_ret.split(/[^^]processor/)
  cpuinfo['total'] = cpus.length.to_s
  cpus.each_with_index do |cpu, idx|
    idx = idx.to_s
    cpuinfo[idx] = {}
    cpu.each_line do |line|
      case line
      when /^vendor_id\s*:\s+(.+)$/
        cpuinfo[idx]['vendor_id'] = $1
      when /^cpu family\s*:\s+(\d+)$/
        cpuinfo[idx]['cpu_family'] = $1
      when /^model\s*:\s+(\d+)$/
        cpuinfo[idx]['model'] = $1
      when /^model\sname\s*:\s+(.+)$/
        cpuinfo[idx]['model_name'] = $1
      when /^stepping\s*:\s+(\d+)$/
        cpuinfo[idx]['stepping'] = $1
      when /^microcode\s*:\s+(.+)$/
        cpuinfo[idx]['microcode'] = $1
      when /^cpu MHz\s*:\s+(.+)$/
        cpuinfo[idx]['cpu_mhz'] = $1
      when /^cache size\s*:\s+(\d+) (.+)$/
        cpuinfo[idx]['cache_size'] = "#{$1}#{$2}"
      when /^physical id\s*:\s+(\d+)$/
        cpuinfo[idx]['physical_id'] = $1
      when /^siblings\s*:\s+(\d+)$/
        cpuinfo[idx]['siblings'] = $1
      when /^core id\s*:\s+(\d+)$/
        cpuinfo[idx]['core_id'] = $1
      when /^cpu cores\s*:\s+(\d+)$/
        cpuinfo[idx]['cpu_cores'] = $1
      when /^apicid\s*:\s+(\d+)$/
        cpuinfo[idx]['apicid'] = $1
      when /^initial apicid\s*:\s+(\d+)$/
        cpuinfo[idx]['initial_apicid'] = $1
      when /^fpu\s*:\s+(.+)$/
        cpuinfo[idx]['fpu'] = $1
      when /^fpu_exception\s*:\s+(.+)$/
        cpuinfo[idx]['fpu_exception'] = $1
      when /^cpuid level\s*:\s+(\d+)$/
        cpuinfo[idx]['cpuid_level'] = $1
      when /^wp\s*:\s+(.+)$/
        cpuinfo[idx]['wp'] = $1
      when /^flags\s*:\s+(.+)$/
        cpuinfo[idx]['flags'] = $1.split(/\s/)
      when /^bogomips\s*:\s+(.+)$/
        cpuinfo[idx]['bogomips'] = $1
      when /^clflush size\s*:\s+(\d+)$/
        cpuinfo[idx]['clflush_size'] = $1
      when /^cache_alignment\s*:\s+(\d+)$/
        cpuinfo[idx]['cache_alignment'] = $1
      when /^address sizes\s*:\s+(.+)$/
        cpuinfo[idx]['address_sizes'] = $1
      when /^power management\s*:\s+(.*)$/
        cpuinfo[idx]['power_management'] = $1
      end
    end
  end
  cpuinfo
end