38 lines
684 B
Go
38 lines
684 B
Go
package common
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import (
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"fmt"
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"os"
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sigar "github.com/cloudfoundry/gosigar"
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)
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func AvailableMem(desired uint64) error {
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free := freeMem()
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if desired > free {
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return fmt.Errorf("RAM - Requested - %dMB - Available %dMB", desired, free)
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}
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return nil
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}
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func freeMem() uint64 {
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mem := sigar.Mem{}
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mem.Get()
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return (mem.Free / 1024 / 1024)
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}
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func AvailableDisk(desired uint64) error {
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free := freeDisk()
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if desired > free {
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return fmt.Errorf("Disk - Requested - %dMB - Available %dMB", desired, free)
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}
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return nil
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}
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func freeDisk() uint64 {
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disk := sigar.FileSystemUsage{}
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workingDirectory, _ := os.Getwd()
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disk.Get(workingDirectory)
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return (disk.Avail / 1024)
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}
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