LoadExternalComponentsFromConfig loads plugins defined in RawBuilders, RawProvisioners, and RawPostProcessors.
()
| 35 | |
| 36 | // LoadExternalComponentsFromConfig loads plugins defined in RawBuilders, RawProvisioners, and RawPostProcessors. |
| 37 | func (c *config) LoadExternalComponentsFromConfig() error { |
| 38 | // helper to build up list of plugin paths |
| 39 | extractPaths := func(m map[string]string) []string { |
| 40 | paths := make([]string, 0, len(m)) |
| 41 | for _, v := range m { |
| 42 | paths = append(paths, v) |
| 43 | } |
| 44 | |
| 45 | return paths |
| 46 | } |
| 47 | |
| 48 | var pluginPaths []string |
| 49 | pluginPaths = append(pluginPaths, extractPaths(c.RawProvisioners)...) |
| 50 | pluginPaths = append(pluginPaths, extractPaths(c.RawBuilders)...) |
| 51 | pluginPaths = append(pluginPaths, extractPaths(c.RawPostProcessors)...) |
| 52 | |
| 53 | if len(pluginPaths) == 0 { |
| 54 | return nil |
| 55 | } |
| 56 | |
| 57 | componentList := &strings.Builder{} |
| 58 | for _, path := range pluginPaths { |
| 59 | fmt.Fprintf(componentList, "- %s\n", path) |
| 60 | } |
| 61 | |
| 62 | return fmt.Errorf("Your configuration file describes some legacy components: \n%s"+ |
| 63 | "Packer does not support these mono-component plugins anymore.\n"+ |
| 64 | "Please refer to our Installing Plugins docs for an overview of how to manage installation of local plugins:\n"+ |
| 65 | "https://developer.hashicorp.com/packer/docs/plugins/install-plugins", |
| 66 | componentList.String()) |
| 67 | } |
| 68 | |
| 69 | // This is a proper packer.BuilderFunc that can be used to load packersdk.Builder |
| 70 | // implementations from the defined plugins. |
no test coverage detected