Use a standard Go project layout

This project wasn't following some Standard Go Project Layout
guidelines(https://github.com/golang-standards/project-layout). This
change pretends to organize the source code and following those
guidelines.

Change-Id: I61085ac20f28069cede013f83034bed06892d87c
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: MULTICLOUD-301

7 files changed, 16 insertions, 17 deletions

diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go
index 593e2b0b..f022614e 100644
--- a/src/k8splugin/api/api.go
+++ b/src/k8splugin/api/api.go
@@ -14,7 +14,7 @@ limitations under the License.
 package api
 
 import (
-	"k8splugin/rb"
+	"k8splugin/internal/rb"
 	"os"
 	"path/filepath"
 	"plugin"
@@ -23,8 +23,8 @@ import (
 	"github.com/gorilla/mux"
 	pkgerrors "github.com/pkg/errors"
 
-	"k8splugin/db"
-	"k8splugin/krd"
+	krd "k8splugin/internal"
+	"k8splugin/internal/db"
 )
 
 // CheckEnvVariables checks for required Environment variables
diff --git a/src/k8splugin/api/defhandler.go b/src/k8splugin/api/defhandler.go
index f53acdd2..21e5e768 100644
--- a/src/k8splugin/api/defhandler.go
+++ b/src/k8splugin/api/defhandler.go
@@ -19,7 +19,7 @@ package api
 import (
 	"encoding/json"
 	"io/ioutil"
-	"k8splugin/rb"
+	"k8splugin/internal/rb"
 	"net/http"
 
 	"github.com/gorilla/mux"
diff --git a/src/k8splugin/api/defhandler_test.go b/src/k8splugin/api/defhandler_test.go
index e638ca05..20ef537e 100644
--- a/src/k8splugin/api/defhandler_test.go
+++ b/src/k8splugin/api/defhandler_test.go
@@ -20,7 +20,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
-	"k8splugin/rb"
+	"k8splugin/internal/rb"
 	"net/http"
 	"net/http/httptest"
 	"reflect"
diff --git a/src/k8splugin/api/handler.go b/src/k8splugin/api/handler.go
index 4c49ba78..a6db3c18 100644
--- a/src/k8splugin/api/handler.go
+++ b/src/k8splugin/api/handler.go
@@ -25,9 +25,8 @@ import (
 	pkgerrors "github.com/pkg/errors"
 	"k8s.io/client-go/kubernetes"
 
-	"k8splugin/csar"
-	"k8splugin/db"
-	"k8splugin/krd"
+	helper "k8splugin/internal/app"
+	"k8splugin/internal/db"
 )
 
 //TODO: Separate the http handler code and backend code out
@@ -36,7 +35,7 @@ var tagData = "data"
 
 // GetVNFClient retrieves the client used to communicate with a Kubernetes Cluster
 var GetVNFClient = func(kubeConfigPath string) (kubernetes.Clientset, error) {
-	client, err := krd.GetKubeClient(kubeConfigPath)
+	client, err := helper.GetKubeClient(kubeConfigPath)
 	if err != nil {
 		return client, err
 	}
@@ -105,7 +104,7 @@ func CreateHandler(w http.ResponseWriter, r *http.Request) {
 		},
 		nil
 	*/
-	externalVNFID, resourceNameMap, err := csar.CreateVNF(resource.CsarID, resource.CloudRegionID, resource.Namespace, &kubeclient)
+	externalVNFID, resourceNameMap, err := helper.CreateVNF(resource.CsarID, resource.CloudRegionID, resource.Namespace, &kubeclient)
 	if err != nil {
 		werr := pkgerrors.Wrap(err, "Read Kubernetes Data information error")
 		http.Error(w, werr.Error(), http.StatusInternalServerError)
@@ -223,7 +222,7 @@ func DeleteHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	err = csar.DestroyVNF(data, namespace, &kubeclient)
+	err = helper.DestroyVNF(data, namespace, &kubeclient)
 	if err != nil {
 		werr := pkgerrors.Wrap(err, "Delete VNF error")
 		http.Error(w, werr.Error(), http.StatusInternalServerError)
diff --git a/src/k8splugin/api/handler_test.go b/src/k8splugin/api/handler_test.go
index d02b8515..2bac3111 100644
--- a/src/k8splugin/api/handler_test.go
+++ b/src/k8splugin/api/handler_test.go
@@ -27,8 +27,8 @@ import (
 	pkgerrors "github.com/pkg/errors"
 	"k8s.io/client-go/kubernetes"
 
-	"k8splugin/csar"
-	"k8splugin/db"
+	helper "k8splugin/internal/app"
+	"k8splugin/internal/db"
 )
 
 type mockCSAR struct {
@@ -155,7 +155,7 @@ func TestCreateHandler(t *testing.T) {
 				return kubernetes.Clientset{}, testCase.mockGetVNFClientErr
 			}
 			if testCase.mockCreateVNF != nil {
-				csar.CreateVNF = testCase.mockCreateVNF.CreateVNF
+				helper.CreateVNF = testCase.mockCreateVNF.CreateVNF
 			}
 			if testCase.mockStore != nil {
 				db.DBconn = testCase.mockStore
@@ -328,7 +328,7 @@ func TestDeleteHandler(t *testing.T) {
 				db.DBconn = testCase.mockStore
 			}
 			if testCase.mockDeleteVNF != nil {
-				csar.DestroyVNF = testCase.mockDeleteVNF.DestroyVNF
+				helper.DestroyVNF = testCase.mockDeleteVNF.DestroyVNF
 			}
 
 			request, _ := http.NewRequest("DELETE", "/v1/vnf_instances/cloudregion1/testnamespace/uuid1", nil)
diff --git a/src/k8splugin/api/profilehandler.go b/src/k8splugin/api/profilehandler.go
index 1090efe5..86e0d47f 100644
--- a/src/k8splugin/api/profilehandler.go
+++ b/src/k8splugin/api/profilehandler.go
@@ -19,7 +19,7 @@ package api
 import (
 	"encoding/json"
 	"io/ioutil"
-	"k8splugin/rb"
+	"k8splugin/internal/rb"
 	"net/http"
 
 	"github.com/gorilla/mux"
diff --git a/src/k8splugin/api/profilehandler_test.go b/src/k8splugin/api/profilehandler_test.go
index 49efd659..7594afeb 100644
--- a/src/k8splugin/api/profilehandler_test.go
+++ b/src/k8splugin/api/profilehandler_test.go
@@ -20,7 +20,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
-	"k8splugin/rb"
+	"k8splugin/internal/rb"
 	"net/http"
 	"net/http/httptest"
 	"reflect"