| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package secretresolver |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "fmt" |
| 8 | "os" |
| 9 | "path/filepath" |
| 10 | "strings" |
| 11 | ) |
| 12 | |
| 13 | func (r *Resolver) resolveFile(ctx context.Context, path, original string) (string, error) { |
| 14 | if !filepath.IsAbs(path) { |
| 15 | return "", fmt.Errorf("resolving secret '%s': file path must be absolute, got '%s'", original, path) |
| 16 | } |
| 17 | data, err := os.ReadFile(path) |
| 18 | if err != nil { |
| 19 | return "", fmt.Errorf("resolving secret '%s': %w", original, err) |
| 20 | } |
| 21 | value := strings.TrimSpace(string(data)) |
| 22 | logResolved(ctx, "resolved secret via file '%s'", path) |
| 23 | return value, nil |
| 24 | } |