Move api.go functions

CheckEnvVariables, CheckDatabaseConnection, LoadPlugins and
CheckInitialSettings functions are utility functions which are not
related with the API. These functions need to be moved to utils.go
file.

Change-Id: Ie6dfbafe8909962fba31534916a7e0f07ded116b
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: MULTICLOUD-301

1 files changed, 0 insertions, 77 deletions

diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go
index f022614e..b566609b 100644
--- a/src/k8splugin/api/api.go
+++ b/src/k8splugin/api/api.go
@@ -15,87 +15,10 @@ package api
 
 import (
 	"k8splugin/internal/rb"
-	"os"
-	"path/filepath"
-	"plugin"
-	"strings"
 
 	"github.com/gorilla/mux"
-	pkgerrors "github.com/pkg/errors"
-
-	krd "k8splugin/internal"
-	"k8splugin/internal/db"
 )
 
-// CheckEnvVariables checks for required Environment variables
-func CheckEnvVariables() error {
-	envList := []string{"CSAR_DIR", "KUBE_CONFIG_DIR", "PLUGINS_DIR",
-		"DATABASE_TYPE", "DATABASE_IP", "OVN_CENTRAL_ADDRESS"}
-	for _, env := range envList {
-		if _, ok := os.LookupEnv(env); !ok {
-			return pkgerrors.New("environment variable " + env + " not set")
-		}
-	}
-
-	return nil
-}
-
-// CheckDatabaseConnection checks if the database is up and running and
-// plugin can talk to it
-func CheckDatabaseConnection() error {
-	err := db.CreateDBClient(os.Getenv("DATABASE_TYPE"))
-	if err != nil {
-		return pkgerrors.Cause(err)
-	}
-
-	err = db.DBconn.HealthCheck()
-	if err != nil {
-		return pkgerrors.Cause(err)
-	}
-	return nil
-}
-
-// LoadPlugins loads all the compiled .so plugins
-func LoadPlugins() error {
-	pluginsDir := os.Getenv("PLUGINS_DIR")
-	err := filepath.Walk(pluginsDir,
-		func(path string, info os.FileInfo, err error) error {
-			if strings.Contains(path, ".so") {
-				p, err := plugin.Open(path)
-				if err != nil {
-					return pkgerrors.Cause(err)
-				}
-				krd.LoadedPlugins[info.Name()[:len(info.Name())-3]] = p
-			}
-			return err
-		})
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// CheckInitialSettings is used to check initial settings required to start api
-func CheckInitialSettings() error {
-	err := CheckEnvVariables()
-	if err != nil {
-		return pkgerrors.Cause(err)
-	}
-
-	err = CheckDatabaseConnection()
-	if err != nil {
-		return pkgerrors.Cause(err)
-	}
-
-	err = LoadPlugins()
-	if err != nil {
-		return pkgerrors.Cause(err)
-	}
-
-	return nil
-}
-
 // NewRouter creates a router instance that serves the VNFInstance web methods
 func NewRouter(kubeconfig string) *mux.Router {
 	router := mux.NewRouter()