51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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//go:build !openbsd || !arm
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package diagnose
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import (
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"context"
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"fmt"
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"strings"
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"github.com/dustin/go-humanize"
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"github.com/shirou/gopsutil/v3/disk"
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)
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func diskUsage(ctx context.Context) error {
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// Disk usage
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partitions, err := disk.Partitions(false)
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if err != nil {
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return err
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}
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partitionExcludes := []string{"/boot"}
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partLoop:
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for _, partition := range partitions {
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for _, exc := range partitionExcludes {
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if strings.HasPrefix(partition.Mountpoint, exc) {
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continue partLoop
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}
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}
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usage, err := disk.Usage(partition.Mountpoint)
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testName := "Check Disk Usage"
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if err != nil {
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Warn(ctx, fmt.Sprintf("Could not obtain partition usage for %s: %v.", partition.Mountpoint, err))
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} else {
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if usage.UsedPercent > 95 {
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SpotWarn(ctx, testName, fmt.Sprintf(partition.Mountpoint+" is %.2f percent full.", usage.UsedPercent),
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Advice("It is recommended to have more than five percent of the partition free."))
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} else if usage.Free < 1<<30 {
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SpotWarn(ctx, testName, fmt.Sprintf(partition.Mountpoint+" has %s free.", humanize.Bytes(usage.Free)),
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Advice("It is recommended to have at least 1 GB of space free per partition."))
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} else {
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SpotOk(ctx, testName, partition.Mountpoint+" usage ok.")
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}
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}
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}
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return nil
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}
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