Files
dbbackup/internal/checks/disk_check_bsd.go
A. Renz 914307ac8f ci: add golangci-lint config and fix formatting
- Add .golangci.yml with minimal linters (govet, ineffassign)
- Run gofmt -s and goimports on all files to fix formatting
- Disable fieldalignment and copylocks checks in govet
2025-12-11 17:53:28 +01:00

112 lines
2.7 KiB
Go
Executable File

//go:build openbsd
// +build openbsd
package checks
import (
"fmt"
"path/filepath"
"syscall"
)
// CheckDiskSpace checks available disk space for a given path (OpenBSD/NetBSD implementation)
func CheckDiskSpace(path string) *DiskSpaceCheck {
// Get absolute path
absPath, err := filepath.Abs(path)
if err != nil {
absPath = path
}
// Get filesystem stats
var stat syscall.Statfs_t
if err := syscall.Statfs(absPath, &stat); err != nil {
// Return error state
return &DiskSpaceCheck{
Path: absPath,
Critical: true,
Sufficient: false,
}
}
// Calculate space (OpenBSD/NetBSD use different field names)
totalBytes := uint64(stat.F_blocks) * uint64(stat.F_bsize)
availableBytes := uint64(stat.F_bavail) * uint64(stat.F_bsize)
usedBytes := totalBytes - availableBytes
usedPercent := float64(usedBytes) / float64(totalBytes) * 100
check := &DiskSpaceCheck{
Path: absPath,
TotalBytes: totalBytes,
AvailableBytes: availableBytes,
UsedBytes: usedBytes,
UsedPercent: usedPercent,
}
// Determine status thresholds
check.Critical = usedPercent >= 95
check.Warning = usedPercent >= 80 && !check.Critical
check.Sufficient = !check.Critical && !check.Warning
return check
}
// CheckDiskSpaceForRestore checks if there's enough space for restore (needs 4x archive size)
func CheckDiskSpaceForRestore(path string, archiveSize int64) *DiskSpaceCheck {
check := CheckDiskSpace(path)
requiredBytes := uint64(archiveSize) * 4 // Account for decompression
// Override status based on required space
if check.AvailableBytes < requiredBytes {
check.Critical = true
check.Sufficient = false
check.Warning = false
} else if check.AvailableBytes < requiredBytes*2 {
check.Warning = true
check.Sufficient = false
}
return check
}
// FormatDiskSpaceMessage creates a user-friendly disk space message
func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
var status string
var icon string
if check.Critical {
status = "CRITICAL"
icon = "❌"
} else if check.Warning {
status = "WARNING"
icon = "⚠️ "
} else {
status = "OK"
icon = "✓"
}
msg := fmt.Sprintf(`📊 Disk Space Check (%s):
Path: %s
Total: %s
Available: %s (%.1f%% used)
%s Status: %s`,
status,
check.Path,
formatBytes(check.TotalBytes),
formatBytes(check.AvailableBytes),
check.UsedPercent,
icon,
status)
if check.Critical {
msg += "\n \n ⚠️ CRITICAL: Insufficient disk space!"
msg += "\n Operation blocked. Free up space before continuing."
} else if check.Warning {
msg += "\n \n ⚠️ WARNING: Low disk space!"
msg += "\n Backup may fail if database is larger than estimated."
} else {
msg += "\n \n ✓ Sufficient space available"
}
return msg
}