MergeValues merges values from files specified via -f/--values and directly via --set-json, --set, --set-string, or --set-file, marshaling them to YAML
(p getter.Providers)
| 43 | // MergeValues merges values from files specified via -f/--values and directly |
| 44 | // via --set-json, --set, --set-string, or --set-file, marshaling them to YAML |
| 45 | func (opts *Options) MergeValues(p getter.Providers) (map[string]any, error) { |
| 46 | base := map[string]any{} |
| 47 | |
| 48 | // User specified a values files via -f/--values |
| 49 | for _, filePath := range opts.ValueFiles { |
| 50 | raw, err := readFile(filePath, p) |
| 51 | if err != nil { |
| 52 | return nil, err |
| 53 | } |
| 54 | currentMap, err := loader.LoadValues(bytes.NewReader(raw)) |
| 55 | if err != nil { |
| 56 | return nil, fmt.Errorf("failed to parse %s: %w", filePath, err) |
| 57 | } |
| 58 | // Merge with the previous map |
| 59 | base = loader.MergeMaps(base, currentMap) |
| 60 | } |
| 61 | |
| 62 | // User specified a value via --set-json |
| 63 | for _, value := range opts.JSONValues { |
| 64 | trimmedValue := strings.TrimSpace(value) |
| 65 | if len(trimmedValue) > 0 && trimmedValue[0] == '{' { |
| 66 | // If value is JSON object format, parse it as map |
| 67 | var jsonMap map[string]any |
| 68 | if err := json.Unmarshal([]byte(trimmedValue), &jsonMap); err != nil { |
| 69 | return nil, fmt.Errorf("failed parsing --set-json data JSON: %s", value) |
| 70 | } |
| 71 | base = loader.MergeMaps(base, jsonMap) |
| 72 | } else { |
| 73 | // Otherwise, parse it as key=value format |
| 74 | if err := strvals.ParseJSON(value, base); err != nil { |
| 75 | return nil, fmt.Errorf("failed parsing --set-json data %s", value) |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | // User specified a value via --set |
| 81 | for _, value := range opts.Values { |
| 82 | if err := strvals.ParseInto(value, base); err != nil { |
| 83 | return nil, fmt.Errorf("failed parsing --set data: %w", err) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | // User specified a value via --set-string |
| 88 | for _, value := range opts.StringValues { |
| 89 | if err := strvals.ParseIntoString(value, base); err != nil { |
| 90 | return nil, fmt.Errorf("failed parsing --set-string data: %w", err) |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | // User specified a value via --set-file |
| 95 | for _, value := range opts.FileValues { |
| 96 | reader := func(rs []rune) (any, error) { |
| 97 | bytes, err := readFile(string(rs), p) |
| 98 | if err != nil { |
| 99 | return nil, err |
| 100 | } |
| 101 | return string(bytes), err |
| 102 | } |