containerlab/virt/memory.go at main · mgorripa/containerlab · GitHub

29 lines (25 loc) · 571 Bytes

package virt

import (

"github.com/charmbracelet/log"

"github.com/mackerelio/go-osstat/memory"

)

type MemoryType int

const (

MemoryTypeTotal MemoryType = iota

MemoryTypeAvailable

)

// GetSysMemory reports on total installed or available memory (in bytes).

func GetSysMemory(mt MemoryType) uint64 {

memoryResult, err := memory.Get()

if err != nil {

log.Errorf("unable to determine available memory: %v", err)

return 0

}

switch mt {

case MemoryTypeAvailable:

return memoryResult.Available

case MemoryTypeTotal:

return memoryResult.Total

}

return 0

}

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