add ueClient pkg

go.mod

@@ -6,13 +6,11 @@ require (
 	github.com/onosproject/onos-api/go v0.10.31
 	github.com/onosproject/onos-lib-go v0.10.24
 	github.com/onosproject/onos-ric-sdk-go v0.8.12
-	google.golang.org/grpc v1.62.0
 )
 
 require (
 	github.com/Shopify/sarama v1.31.1 // indirect
 	github.com/atomix/atomix/api v0.8.0 // indirect
-	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/eapache/go-resiliency v1.2.0 // indirect
 	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
@@ -33,6 +31,7 @@ require (
 	github.com/jcmturner/gokrb5/v8 v8.4.2 // indirect
 	github.com/jcmturner/rpc/v2 v2.0.3 // indirect
 	github.com/klauspost/compress v1.14.2 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
@@ -42,11 +41,13 @@ require (
 	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
+	github.com/rogpeppe/go-internal v1.10.0 // indirect
 	github.com/spf13/afero v1.8.2 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.11.0 // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
@@ -58,6 +59,7 @@ require (
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect
+	google.golang.org/grpc v1.62.0 // indirect
 	google.golang.org/protobuf v1.32.0 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/square/go-jose.v1 v1.1.2 // indirect

go.sum

@@ -51,8 +51,6 @@ github.com/atomix/atomix/api v0.8.0 h1:KJVf3xY/8+Dd+CsAp7sUMJGsWW3DtRoIWmRIMCoWH
 github.com/atomix/atomix/api v0.8.0/go.mod h1:Fz8zXQH6n28U0NTu5xctKhkNrN5RsWgX56lrMhqXlPg=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
-github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
-github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -196,8 +194,9 @@ github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47e
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -223,6 +222,7 @@ github.com/pelletier/go-toml/v2 v2.0.0-beta.8 h1:dy81yyLYJDwMTifq24Oi/IslOslRrDS
 github.com/pelletier/go-toml/v2 v2.0.0-beta.8/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
 github.com/pierrec/lz4 v2.6.1+incompatible h1:9UY3+iC23yxF0UfGaYrGplQ+79Rg+h/q9FV9ix19jjM=
 github.com/pierrec/lz4 v2.6.1+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -236,8 +236,9 @@ github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 h1:N/ElC8H3+5X
 github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
-github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
-github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
+github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
@@ -261,8 +262,8 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=

pkg/manager/manager.go

@@ -1,9 +1,11 @@
 package manager
 
 import (
+	"context"
+
 	appConfig "github.com/gercom-ufpa/iqos-xapp/pkg/config"
 	"github.com/gercom-ufpa/iqos-xapp/pkg/southbound/e2"
-	"github.com/gercom-ufpa/iqos-xapp/pkg/uemgr"
+	ueclient "github.com/gercom-ufpa/iqos-xapp/pkg/ueclient"
 	"github.com/onosproject/onos-lib-go/pkg/logging"
 )
 
@@ -18,20 +20,22 @@ func NewManager(config Config) *Manager {
 		log.Warn(err)
 	}
 
-	// Creates App Managers
-	// UE-NIB Manager
-	uemgrConfig := uemgr.Config{
+	// Creates App Clients
+	// UE-NIB Client
+	ueClientConfig := ueclient.Config{
 		UeNibEndpoint: config.UeNibEndpoint,
 		UeNibPort:     config.UeNibPort,
+		CertPath:      config.CertPath,
+		KeyPath:       config.KeyPath,
 	}
-	ueManager, err := uemgr.NewManager(uemgrConfig)
+	ueClient, err := ueclient.NewClient(context.Background(), ueClientConfig)
 	if err != nil {
 		log.Warn(err)
 	}
 
 	// R-NIB Manager (TODO)
 
-	// A1 Manager (TODO)
+	// A1 Manager (or client?? - TODO)
 
 	// E2 manager
 	e2config := e2.Config{
@@ -56,7 +60,7 @@ func NewManager(config Config) *Manager {
 		appConfig: appCfg,
 		config:    config,
 		E2Manager: e2Manager,
-		UeManager: ueManager,
+		UeClient:  ueClient,
 	}
 
 	return manager
@@ -78,13 +82,6 @@ func (mgr *Manager) start() error {
 		return err
 	}
 
-	// starts UEManager Module (TODO)
-	// err := mgr.UEManager.Start();
-	// if err != nil {
-	// 	log.Warnf("Fail to start UEManager: %v", err)
-	// 	return err
-	// }
-
 	// starts Slice Module (TODO)
 
 	return nil

pkg/manager/options.go

@@ -3,7 +3,7 @@ package manager
 import (
 	appConfig "github.com/gercom-ufpa/iqos-xapp/pkg/config"
 	"github.com/gercom-ufpa/iqos-xapp/pkg/southbound/e2"
-	"github.com/gercom-ufpa/iqos-xapp/pkg/uemgr"
+	ueclient "github.com/gercom-ufpa/iqos-xapp/pkg/ueclient"
 )
 
 // manager configuration
@@ -30,5 +30,5 @@ type Manager struct {
 	appConfig appConfig.Config
 	config    Config
 	E2Manager e2.Manager
-	UeManager uemgr.Manager
+	UeClient  ueclient.Client
 }

pkg/ueclient/options.go

@@ -0,0 +1,17 @@
+package ueclient
+
+import (
+	"github.com/onosproject/onos-api/go/onos/uenib"
+)
+
+type Client struct {
+	ueClient uenib.UEServiceClient
+	config   Config
+}
+
+type Config struct {
+	UeNibEndpoint string
+	UeNibPort     int
+	CertPath      string
+	KeyPath       string
+}