Class: RbVmomi::VIM::ComputeResource

Inherits:

Object

• Object
• RbVmomi::VIM::ComputeResource

Defined in:

lib/rbvmomi/extensions.rb

Instance Method Summary

• #stats ⇒ Object

Instance Method Details

#stats ⇒ Object

# File 'lib/rbvmomi/extensions.rb', line 448

def stats
  filterSpec = VIM.PropertyFilterSpec(
    objectSet: [{
      obj: self,
      selectSet: [
        VIM.TraversalSpec(
          name: 'tsHosts',
          type: 'ComputeResource',
          path: 'host',
          skip: false,
        )
      ]
    }],
    propSet: [{
      pathSet: %w(name overallStatus summary.hardware.cpuMhz
                  summary.hardware.numCpuCores summary.hardware.memorySize
                  summary.quickStats.overallCpuUsage
                  summary.quickStats.overallMemoryUsage),
      type: 'HostSystem'
    }]
  )

  result = @soap.propertyCollector.RetrieveProperties(specSet: [filterSpec])

  stats = {
    totalCPU: 0,
    totalMem: 0,
    usedCPU: 0,
    usedMem: 0,
  }

  result.each do |x|
    next if x['overallStatus'] == 'red'
    stats[:totalCPU] += x['summary.hardware.cpuMhz'] * x['summary.hardware.numCpuCores']
    stats[:totalMem] += x['summary.hardware.memorySize'] / (1024*1024)
    stats[:usedCPU] += x['summary.quickStats.overallCpuUsage']
    stats[:usedMem] += x['summary.quickStats.overallMemoryUsage']
  end

  stats
end