Module: Vidibus::Sysinfo::System

Extended by:
Base
Defined in:
lib/vidibus/sysinfo/system.rb

Overview

Returns number of CPUs on this system.

Analyzes lscpu

Defined Under Namespace

Classes: Result

Class Method Summary collapse

Methods included from Base

call, explain

Methods included from Helper

#round

Class Method Details

.command ⇒ Object 



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# File 'lib/vidibus/sysinfo/system.rb', line 16

def command()
  'lscpu'
end

.explain(error) ⇒ Object 



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# File 'lib/vidibus/sysinfo/system.rb', line 33

def explain(error)
  if error.match('lscpu: command not found')
    return 'lscpu is not installed. On Debian you can install it with "apt-get install lscpu"'
  end
end

.parse(output) ⇒ Object 



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# File 'lib/vidibus/sysinfo/system.rb', line 20

def parse(output)
  sockets = output[/Socket\(s\):\s+(\d+)/i, 1]
  cores = output[/Core\(s\) per socket:\s+(\d+)/i, 1]
  cpus = output[/CPU\(s\):\s+(\d+)/i, 1]
  if sockets && cores && cpus
    Result.new({
      sockets: sockets.to_i,
      cores: cores.to_i,
      cpus: cpus.to_i
    })
  end
end