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Merge pull request #719 from Hyperkid123/consume-config-map
Enable consuming generating fed-modules.json from FEO env variables
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/joho/godotenv" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| const ( | ||
| fedModulesPath = "static/fed-modules-generated.json" | ||
| staticFedModulesPath = "static/stable/%s/modules/fed-modules.json" | ||
| ) | ||
|
|
||
| func getLegacyConfigFile(path string, env string) ([]byte, error) { | ||
| // read the file | ||
| file, err := os.ReadFile(fmt.Sprintf(path, env)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return file, nil | ||
| } | ||
|
|
||
| func parseFedModules(fedModulesConfig string, env string) ([]byte, error) { | ||
|
|
||
| fm := make(map[string]interface{}) | ||
| lfm := make(map[string]interface{}) | ||
| if fedModulesConfig == "" { | ||
| logrus.Warn("FEO_FED_MODULES is not set, using empty configuration") | ||
| } else { | ||
| err := json.Unmarshal([]byte(fedModulesConfig), &fm) | ||
| // do the thing | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| // read legacy configFile | ||
| legacyFedModulesFile, err := getLegacyConfigFile(staticFedModulesPath, env) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| err = json.Unmarshal(legacyFedModulesFile, &lfm) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| for key, value := range fm { | ||
| // We will have to wrap this assignment to some kind of if statement to make sure we don't overwrite the values if the frontend resource is not ready to be used | ||
| // merge legacy and generated values | ||
| lfm[key] = value | ||
| } | ||
|
|
||
| // parse back to string so it can be written to a file | ||
| res, err := json.MarshalIndent(lfm, "", " ") | ||
| return res, err | ||
| } | ||
|
|
||
| func writeConfigFile(config []byte, path string) error { | ||
| cwd, err := filepath.Abs(".") | ||
| if err != nil { | ||
| return err | ||
| } | ||
| file := fmt.Sprintf("%s/%s", cwd, path) | ||
| logrus.Infof("Writing configuration to %s", file) | ||
| err = os.WriteFile(file, config, 0644) | ||
| return err | ||
| } | ||
|
|
||
| func CreateChromeConfiguration() { | ||
| err := LoadEnv() | ||
| if err != nil { | ||
| godotenv.Load() | ||
| } | ||
|
|
||
| // environment type | ||
| // Can be one if prod, stage, itless, anything else will cause exception | ||
| env := os.Getenv("FRONTEND_ENVIRONMENT") | ||
| if env == "" { | ||
| logrus.Warn("FRONTEND_ENVIRONMENT is not set, using 'stage'") | ||
| env = "stage" | ||
| } else if env != "prod" && env != "stage" && env != "itless" { | ||
| panic(fmt.Sprintf("Invalid FRONTEND_ENVIRONMENT value: %s", env)) | ||
| } | ||
|
|
||
| fedModulesVar := os.Getenv("FEO_FED_MODULES") | ||
| // searchVar := os.Getenv("FEO_SEARCH_INDEX") | ||
| // serviceTilesVar := os.Getenv("FEO_SERVICE_TILES") | ||
| // widgetRegistryVar := os.Getenv("FEO_WIDGET_REGISTRY") | ||
|
|
||
| fedModules, err := parseFedModules(fedModulesVar, env) | ||
| if err != nil { | ||
| panic(fmt.Sprintf("Error parsing FEO_FED_MODULES: %v", err)) | ||
| } | ||
|
|
||
| fmt.Println("Writing fed-modules.json") | ||
| err = writeConfigFile(fedModules, fedModulesPath) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } |