"Overhaul Architecture"

Closes #67 (closed)

nucleus/controller.go

 package nucleus
 
 import (
-	"encoding/gob"
 	"fmt"
 	"os"
 
@@ -33,14 +32,8 @@ func (c *Core) Initialize(IsRunningChannel chan bool) {
 	if err != nil {
 		log.Fatal(fmt.Errorf("Fatal error config file: %s \n", err))
 	}
-	path := viper.GetString("pnd.path")
-	gob.Register(&pndImplementation{})
-	gob.Register(&OpenConfig{})
 	c.AttachDatabase()
-
-	if err := c.loadPNDs(path); err != nil {
-		log.Info(err)
-	}
+	c.CreateSouthboundInterfaces()
 
 	c.IsRunning = IsRunningChannel
 }
@@ -50,27 +43,14 @@ func (c *Core) AttachDatabase() {
 	c.database = database.NewDatabaseClient()
 }
 
-// TODO: the load and save functions for pnds are just temporary and should be
-// moved to the database
-
-// SavePNDs imports the PNDs from last session
-func (c *Core) savePNDs(path string) error {
-	f, err := os.Create(path)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	return gob.NewEncoder(f).Encode(c.principalNetworkDomains)
-}
-
-// loadPNDs imports the PNDs from last session
-func (c *Core) loadPNDs(path string) error {
-	f, err := os.Open(path)
-	if err != nil {
-		return err
+// CreateSouthboundInterfaces initializes the controller with his SBIs
+func (c *Core) CreateSouthboundInterfaces() {
+	if len(c.southboundInterfaces) == 0 {
+		sbi := &AristaOC{}
+		t := &Gnmi{SetNode: sbi.SetNode()}
+		sbi.SetTransport(t)
+		c.southboundInterfaces[sbi.SbiIdentifier()] = sbi
 	}
-	defer f.Close()
-	return gob.NewDecoder(f).Decode(&c.principalNetworkDomains)
 }
 
 // Shutdown waits for the shutdown signal and gracefully shuts down once it arrived