Refactor and doc

entrypoint.go

@@ -6,6 +6,7 @@ import (
 
 	"runtime/debug"
 
+	"cloud.o-forge.io/core/oc-lib/config"
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
 	"cloud.o-forge.io/core/oc-lib/logs"
@@ -24,6 +25,7 @@ import (
 	shared_workspace "cloud.o-forge.io/core/oc-lib/models/workspace/shared"
 	"cloud.o-forge.io/core/oc-lib/models/workspace/shared/rules/rule"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/goraz/onion"
 	"github.com/rs/zerolog"
 )
 
@@ -95,18 +97,17 @@ func AddPath(collection LibDataEnum, path string) {
 	paths[collection] = path
 }
 
-func Init(appName string, hostname string, port string) {
+func Init(appName string) {
 	defer func() {
 		if r := recover(); r != nil {
 			tools.UncatchedError = append(tools.UncatchedError, errors.New("Panic recovered in Init : "+fmt.Sprintf("%v", r)+" - "+string(debug.Stack())))
 			fmt.Printf("Panic recovered in Init : %v - %v\n", r, string(debug.Stack()))
 		}
 	}()
-	logs.SetAppName(appName)                                            // set the app name to the logger to define the main log chan
-	logs.SetLogger(logs.CreateLogger("main", ""))                       // create the logger
-	tools.GetConfig().Host = hostname                                   // set the hostname to the config for inner discovery purpose actually not used
-	tools.GetConfig().Port = port                                       // set the port to the config for inner discovery purpose actually not used
-	mongo.MONGOService.Init(models.GetModelsNames(), tools.GetConfig()) // init the mongo service
+	config.SetAppName(appName) // set the app name to the logger to define the main log chan
+	// create a temporary console logger for init
+	logs.SetLogger(logs.CreateLogger("main"))
+	mongo.MONGOService.Init(models.GetModelsNames(), config.GetConfig()) // init the mongo service
 	/*
 		Here we will check if the resource model is already stored in the database
 		If not we will store it
@@ -145,11 +146,49 @@ func Init(appName string, hostname string, port string) {
 	}
 }
 
-// GetLogger returns the main logger
+//
+// Expose subpackages
+//
+
+/* GetLogger returns the main logger
+* @return zerolog.Logger
+ */
 func GetLogger() zerolog.Logger {
 	return logs.GetLogger()
 }
 
+/* SetConfig will set the config and create a logger according to app configuration
+* @param url string
+* @param database string
+* @param natsUrl string
+* @param lokiUrl string
+* @param logLevel string
+* @return *Config
+ */
+func SetConfig(mongoUrl string, database string, natsUrl string, lokiUrl string, logLevel string) *config.Config {
+	logs.CreateLogger("main")
+	return config.SetConfig(mongoUrl, database, natsUrl, lokiUrl, logLevel)
+}
+
+/* GetConfLoader
+* Get the configuration loader for the application
+* Parameters:
+* - AppName: string : the name of the application
+* Returns:
+* - *onion.Onion : the configuration loader
+*  The configuration loader will load the configuration from the following sources:
+*  - the environment variables with the prefix APPNAME_
+*  - the file /etc/oc/appname.json
+*  - the file ./appname.json
+*  The configuration loader will merge the configuration from the different sources
+*  The configuration loader will give priority to the environment variables
+*  The configuration loader will give priority to the local file over the default file
+ */
+
+func GetConfLoader() *onion.Onion {
+	return config.GetConfLoader()
+}
+
 /*
 * Search will search for the data in the database
 * @param filters *dbs.Filters