Merge pull request #8423 from unclejack/lint_changes

lint changes part 1

api/server/server.go

@@ -92,7 +92,7 @@ func httpError(w http.ResponseWriter, err error) {
 	// FIXME: this is brittle and should not be necessary.
 	// If we need to differentiate between different possible error types, we should
 	// create appropriate error types with clearly defined meaning.
-	if strings.Contains(err.Error(), "No such") {
+	if strings.Contains(err.Error(), "no such") {
 		statusCode = http.StatusNotFound
 	} else if strings.Contains(err.Error(), "Bad parameter") {
 		statusCode = http.StatusBadRequest

pkg/graphdb/graphdb.go

@@ -131,8 +131,8 @@ func (db *Database) Set(fullPath, id string) (*Entity, error) {
 	if _, err := db.conn.Exec("BEGIN EXCLUSIVE"); err != nil {
 		return nil, err
 	}
-	var entityId string
+	var entityID string
-	if err := db.conn.QueryRow("SELECT id FROM entity WHERE id = ?;", id).Scan(&entityId); err != nil {
+	if err := db.conn.QueryRow("SELECT id FROM entity WHERE id = ?;", id).Scan(&entityID); err != nil {
 		if err == sql.ErrNoRows {
 			if _, err := db.conn.Exec("INSERT INTO entity (id) VALUES(?);", id); err != nil {
 				rollback()
@@ -320,14 +320,14 @@ func (db *Database) RefPaths(id string) Edges {
 
 	for rows.Next() {
 		var name string
-		var parentId string
+		var parentID string
-		if err := rows.Scan(&name, &parentId); err != nil {
+		if err := rows.Scan(&name, &parentID); err != nil {
 			return refs
 		}
 		refs = append(refs, &Edge{
 			EntityID: id,
 			Name:     name,
-			ParentID: parentId,
+			ParentID: parentID,
 		})
 	}
 	return refs
@@ -443,11 +443,11 @@ func (db *Database) children(e *Entity, name string, depth int, entities []WalkM
 	defer rows.Close()
 
 	for rows.Next() {
-		var entityId, entityName string
+		var entityID, entityName string
-		if err := rows.Scan(&entityId, &entityName); err != nil {
+		if err := rows.Scan(&entityID, &entityName); err != nil {
 			return nil, err
 		}
-		child := &Entity{entityId}
+		child := &Entity{entityID}
 		edge := &Edge{
 			ParentID: e.id,
 			Name:     entityName,
@@ -490,11 +490,11 @@ func (db *Database) parents(e *Entity) (parents []string, err error) {
 	defer rows.Close()
 
 	for rows.Next() {
-		var parentId string
+		var parentID string
-		if err := rows.Scan(&parentId); err != nil {
+		if err := rows.Scan(&parentID); err != nil {
 			return nil, err
 		}
-		parents = append(parents, parentId)
+		parents = append(parents, parentID)
 	}
 
 	return parents, nil

pkg/timeutils/json.go

@@ -6,18 +6,21 @@ import (
 )
 
 const (
-	// Define our own version of RFC339Nano because we want one
+	// RFC3339NanoFixed is our own version of RFC339Nano because we want one
 	// that pads the nano seconds part with zeros to ensure
 	// the timestamps are aligned in the logs.
 	RFC3339NanoFixed = "2006-01-02T15:04:05.000000000Z07:00"
-	JSONFormat       = `"` + time.RFC3339Nano + `"`
+	// JSONFormat is the format used by FastMarshalJSON
+	JSONFormat = `"` + time.RFC3339Nano + `"`
 )
 
+// FastMarshalJSON avoids one of the extra allocations that
+// time.MarshalJSON is making.
 func FastMarshalJSON(t time.Time) (string, error) {
 	if y := t.Year(); y < 0 || y >= 10000 {
 		// RFC 3339 is clear that years are 4 digits exactly.
 		// See golang.org/issue/4556#c15 for more discussion.
-		return "", errors.New("Time.MarshalJSON: year outside of range [0,9999]")
+		return "", errors.New("time.MarshalJSON: year outside of range [0,9999]")
 	}
 	return t.Format(JSONFormat), nil
 }

pkg/truncindex/truncindex.go

@@ -10,7 +10,9 @@ import (
 )
 
 var (
-	ErrNoID = errors.New("prefix can't be empty")
+	// ErrNoID is thrown when attempting to use empty prefixes
+	ErrNoID        = errors.New("prefix can't be empty")
+	errDuplicateID = errors.New("multiple IDs were found")
 )
 
 func init() {
@@ -27,56 +29,62 @@ type TruncIndex struct {
 	ids  map[string]struct{}
 }
 
+// NewTruncIndex creates a new TruncIndex and initializes with a list of IDs
 func NewTruncIndex(ids []string) (idx *TruncIndex) {
 	idx = &TruncIndex{
 		ids:  make(map[string]struct{}),
 		trie: patricia.NewTrie(),
 	}
 	for _, id := range ids {
-		idx.addId(id)
+		idx.addID(id)
 	}
 	return
 }
 
-func (idx *TruncIndex) addId(id string) error {
+func (idx *TruncIndex) addID(id string) error {
 	if strings.Contains(id, " ") {
-		return fmt.Errorf("Illegal character: ' '")
+		return fmt.Errorf("illegal character: ' '")
 	}
 	if id == "" {
 		return ErrNoID
 	}
 	if _, exists := idx.ids[id]; exists {
-		return fmt.Errorf("Id already exists: '%s'", id)
+		return fmt.Errorf("id already exists: '%s'", id)
 	}
 	idx.ids[id] = struct{}{}
 	if inserted := idx.trie.Insert(patricia.Prefix(id), struct{}{}); !inserted {
-		return fmt.Errorf("Failed to insert id: %s", id)
+		return fmt.Errorf("failed to insert id: %s", id)
 	}
 	return nil
 }
 
+// Add adds a new ID to the TruncIndex
 func (idx *TruncIndex) Add(id string) error {
 	idx.Lock()
 	defer idx.Unlock()
-	if err := idx.addId(id); err != nil {
+	if err := idx.addID(id); err != nil {
 		return err
 	}
 	return nil
 }
 
+// Delete removes an ID from the TruncIndex. If there are multiple IDs
+// with the given prefix, an error is thrown.
 func (idx *TruncIndex) Delete(id string) error {
 	idx.Lock()
 	defer idx.Unlock()
 	if _, exists := idx.ids[id]; !exists || id == "" {
-		return fmt.Errorf("No such id: '%s'", id)
+		return fmt.Errorf("no such id: '%s'", id)
 	}
 	delete(idx.ids, id)
 	if deleted := idx.trie.Delete(patricia.Prefix(id)); !deleted {
-		return fmt.Errorf("No such id: '%s'", id)
+		return fmt.Errorf("no such id: '%s'", id)
 	}
 	return nil
 }
 
+// Get retrieves an ID from the TruncIndex. If there are multiple IDs
+// with the given prefix, an error is thrown.
 func (idx *TruncIndex) Get(s string) (string, error) {
 	idx.RLock()
 	defer idx.RUnlock()
@@ -90,17 +98,17 @@ func (idx *TruncIndex) Get(s string) (string, error) {
 		if id != "" {
 			// we haven't found the ID if there are two or more IDs
 			id = ""
-			return fmt.Errorf("we've found two entries")
+			return errDuplicateID
 		}
 		id = string(prefix)
 		return nil
 	}
 
 	if err := idx.trie.VisitSubtree(patricia.Prefix(s), subTreeVisitFunc); err != nil {
-		return "", fmt.Errorf("No such id: %s", s)
+		return "", fmt.Errorf("no such id: %s", s)
 	}
 	if id != "" {
 		return id, nil
 	}
-	return "", fmt.Errorf("No such id: %s", s)
+	return "", fmt.Errorf("no such id: %s", s)
 }

pkg/units/size.go

@@ -10,6 +10,7 @@ import (
 // See: http://en.wikipedia.org/wiki/Binary_prefix
 const (
 	// Decimal
+
 	KB = 1000
 	MB = 1000 * KB
 	GB = 1000 * MB
@@ -17,6 +18,7 @@ const (
 	PB = 1000 * TB
 
 	// Binary
+
 	KiB = 1024
 	MiB = 1024 * KiB
 	GiB = 1024 * MiB
@@ -60,7 +62,7 @@ func FromHumanSize(size string) (int64, error) {
 	return parseSize(size, decimalMap)
 }
 
-// Parses a human-readable string representing an amount of RAM
+// RAMInBytes parses a human-readable string representing an amount of RAM
 // in bytes, kibibytes, mebibytes, gibibytes, or tebibytes and
 // returns the number of bytes, or -1 if the string is unparseable.
 // Units are case-insensitive, and the 'b' suffix is optional.
@@ -72,7 +74,7 @@ func RAMInBytes(size string) (int64, error) {
 func parseSize(sizeStr string, uMap unitMap) (int64, error) {
 	matches := sizeRegex.FindStringSubmatch(sizeStr)
 	if len(matches) != 3 {
-		return -1, fmt.Errorf("Invalid size: '%s'", sizeStr)
+		return -1, fmt.Errorf("invalid size: '%s'", sizeStr)
 	}
 
 	size, err := strconv.ParseInt(matches[1], 10, 0)

pkg/version/version.go

@@ -5,53 +5,59 @@ import (
 	"strings"
 )
 
+// Version provides utility methods for comparing versions.
 type Version string
 
-func (me Version) compareTo(other Version) int {
+func (v Version) compareTo(other Version) int {
 	var (
-		meTab    = strings.Split(string(me), ".")
+		currTab  = strings.Split(string(v), ".")
 		otherTab = strings.Split(string(other), ".")
 	)
 
-	max := len(meTab)
+	max := len(currTab)
 	if len(otherTab) > max {
 		max = len(otherTab)
 	}
 	for i := 0; i < max; i++ {
-		var meInt, otherInt int
+		var currInt, otherInt int
 
-		if len(meTab) > i {
+		if len(currTab) > i {
-			meInt, _ = strconv.Atoi(meTab[i])
+			currInt, _ = strconv.Atoi(currTab[i])
 		}
 		if len(otherTab) > i {
 			otherInt, _ = strconv.Atoi(otherTab[i])
 		}
-		if meInt > otherInt {
+		if currInt > otherInt {
 			return 1
 		}
-		if otherInt > meInt {
+		if otherInt > currInt {
 			return -1
 		}
 	}
 	return 0
 }
 
-func (me Version) LessThan(other Version) bool {
+// LessThan checks if a version is less than another version
-	return me.compareTo(other) == -1
+func (v Version) LessThan(other Version) bool {
+	return v.compareTo(other) == -1
 }
 
-func (me Version) LessThanOrEqualTo(other Version) bool {
+// LessThanOrEqualTo checks if a version is less than or equal to another
-	return me.compareTo(other) <= 0
+func (v Version) LessThanOrEqualTo(other Version) bool {
+	return v.compareTo(other) <= 0
 }
 
-func (me Version) GreaterThan(other Version) bool {
+// GreaterThan checks if a version is greater than another one
-	return me.compareTo(other) == 1
+func (v Version) GreaterThan(other Version) bool {
+	return v.compareTo(other) == 1
 }
 
-func (me Version) GreaterThanOrEqualTo(other Version) bool {
+// GreaterThanOrEqualTo checks ia version is greater than or equal to another
-	return me.compareTo(other) >= 0
+func (v Version) GreaterThanOrEqualTo(other Version) bool {
+	return v.compareTo(other) >= 0
 }
 
-func (me Version) Equal(other Version) bool {
+// Equal checks if a version is equal to another
-	return me.compareTo(other) == 0
+func (v Version) Equal(other Version) bool {
+	return v.compareTo(other) == 0
 }

registry/auth.go

@@ -227,12 +227,11 @@ func Login(authConfig *AuthConfig, factory *utils.HTTPRequestFactory) (string, e
 					return "", fmt.Errorf("Login: Account is not Active. Please check your e-mail for a confirmation link.")
 				}
 				return "", fmt.Errorf("Login: Account is not Active. Please see the documentation of the registry %s for instructions how to activate it.", serverAddress)
-			} else {
-				return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body, resp.StatusCode, resp.Header)
 			}
-		} else {
+			return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body, resp.StatusCode, resp.Header)
-			return "", fmt.Errorf("Registration: %s", reqBody)
 		}
+		return "", fmt.Errorf("Registration: %s", reqBody)
+
 	} else if reqStatusCode == 401 {
 		// This case would happen with private registries where /v1/users is
 		// protected, so people can use `docker login` as an auth check.

registry/endpoint.go

@@ -13,7 +13,7 @@ import (
 )
 
 // scans string for api version in the URL path. returns the trimmed hostname, if version found, string and API version.
-func scanForApiVersion(hostname string) (string, APIVersion) {
+func scanForAPIVersion(hostname string) (string, APIVersion) {
 	var (
 		chunks        []string
 		apiVersionStr string
@@ -43,7 +43,7 @@ func NewEndpoint(hostname string) (*Endpoint, error) {
 	if !strings.HasPrefix(hostname, "http") {
 		hostname = "https://" + hostname
 	}
-	trimmedHostname, endpoint.Version = scanForApiVersion(hostname)
+	trimmedHostname, endpoint.Version = scanForAPIVersion(hostname)
 	endpoint.URL, err = url.Parse(trimmedHostname)
 	if err != nil {
 		return nil, err

registry/registry_mock_test.go

@@ -19,7 +19,7 @@ import (
 )
 
 var (
-	testHttpServer *httptest.Server
+	testHTTPServer *httptest.Server
 	testLayers     = map[string]map[string]string{
 		"77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20": {
 			"json": `{"id":"77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
@@ -99,7 +99,7 @@ func init() {
 	// /v2/
 	r.HandleFunc("/v2/version", handlerGetPing).Methods("GET")
 
-	testHttpServer = httptest.NewServer(handlerAccessLog(r))
+	testHTTPServer = httptest.NewServer(handlerAccessLog(r))
 }
 
 func handlerAccessLog(handler http.Handler) http.Handler {
@@ -111,7 +111,7 @@ func handlerAccessLog(handler http.Handler) http.Handler {
 }
 
 func makeURL(req string) string {
-	return testHttpServer.URL + req
+	return testHTTPServer.URL + req
 }
 
 func writeHeaders(w http.ResponseWriter) {
@@ -198,8 +198,8 @@ func handlerGetImage(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	writeHeaders(w)
-	layer_size := len(layer["layer"])
+	layerSize := len(layer["layer"])
-	w.Header().Add("X-Docker-Size", strconv.Itoa(layer_size))
+	w.Header().Add("X-Docker-Size", strconv.Itoa(layerSize))
 	io.WriteString(w, layer[vars["action"]])
 }
 
@@ -208,16 +208,16 @@ func handlerPutImage(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	vars := mux.Vars(r)
-	image_id := vars["image_id"]
+	imageID := vars["image_id"]
 	action := vars["action"]
-	layer, exists := testLayers[image_id]
+	layer, exists := testLayers[imageID]
 	if !exists {
 		if action != "json" {
 			http.NotFound(w, r)
 			return
 		}
 		layer = make(map[string]string)
-		testLayers[image_id] = layer
+		testLayers[imageID] = layer
 	}
 	if checksum := r.Header.Get("X-Docker-Checksum"); checksum != "" {
 		if checksum != layer["checksum_simple"] && checksum != layer["checksum_tarsum"] {
@@ -301,7 +301,7 @@ func handlerUsers(w http.ResponseWriter, r *http.Request) {
 }
 
 func handlerImages(w http.ResponseWriter, r *http.Request) {
-	u, _ := url.Parse(testHttpServer.URL)
+	u, _ := url.Parse(testHTTPServer.URL)
 	w.Header().Add("X-Docker-Endpoints", fmt.Sprintf("%s 	,  %s ", u.Host, "test.example.com"))
 	w.Header().Add("X-Docker-Token", fmt.Sprintf("FAKE-SESSION-%d", time.Now().UnixNano()))
 	if r.Method == "PUT" {
@@ -317,9 +317,9 @@ func handlerImages(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	images := []map[string]string{}
-	for image_id, layer := range testLayers {
+	for imageID, layer := range testLayers {
 		image := make(map[string]string)
-		image["id"] = image_id
+		image["id"] = imageID
 		image["checksum"] = layer["checksum_tarsum"]
 		image["Tag"] = "latest"
 		images = append(images, image)

registry/registry_test.go

@@ -11,9 +11,12 @@ import (
 )
 
 var (
-	IMAGE_ID = "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d"
+	token = []string{"fake-token"}
-	TOKEN    = []string{"fake-token"}
+)
-	REPO     = "foo42/bar"
+
+const (
+	imageID = "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d"
+	REPO    = "foo42/bar"
 )
 
 func spawnTestRegistrySession(t *testing.T) *Session {
@@ -43,27 +46,27 @@ func TestPingRegistryEndpoint(t *testing.T) {
 
 func TestGetRemoteHistory(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	hist, err := r.GetRemoteHistory(IMAGE_ID, makeURL("/v1/"), TOKEN)
+	hist, err := r.GetRemoteHistory(imageID, makeURL("/v1/"), token)
 	if err != nil {
 		t.Fatal(err)
 	}
 	assertEqual(t, len(hist), 2, "Expected 2 images in history")
-	assertEqual(t, hist[0], IMAGE_ID, "Expected "+IMAGE_ID+"as first ancestry")
+	assertEqual(t, hist[0], imageID, "Expected "+imageID+"as first ancestry")
 	assertEqual(t, hist[1], "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
 		"Unexpected second ancestry")
 }
 
 func TestLookupRemoteImage(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	found := r.LookupRemoteImage(IMAGE_ID, makeURL("/v1/"), TOKEN)
+	found := r.LookupRemoteImage(imageID, makeURL("/v1/"), token)
 	assertEqual(t, found, true, "Expected remote lookup to succeed")
-	found = r.LookupRemoteImage("abcdef", makeURL("/v1/"), TOKEN)
+	found = r.LookupRemoteImage("abcdef", makeURL("/v1/"), token)
 	assertEqual(t, found, false, "Expected remote lookup to fail")
 }
 
 func TestGetRemoteImageJSON(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	json, size, err := r.GetRemoteImageJSON(IMAGE_ID, makeURL("/v1/"), TOKEN)
+	json, size, err := r.GetRemoteImageJSON(imageID, makeURL("/v1/"), token)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -72,7 +75,7 @@ func TestGetRemoteImageJSON(t *testing.T) {
 		t.Fatal("Expected non-empty json")
 	}
 
-	_, _, err = r.GetRemoteImageJSON("abcdef", makeURL("/v1/"), TOKEN)
+	_, _, err = r.GetRemoteImageJSON("abcdef", makeURL("/v1/"), token)
 	if err == nil {
 		t.Fatal("Expected image not found error")
 	}
@@ -80,7 +83,7 @@ func TestGetRemoteImageJSON(t *testing.T) {
 
 func TestGetRemoteImageLayer(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	data, err := r.GetRemoteImageLayer(IMAGE_ID, makeURL("/v1/"), TOKEN, 0)
+	data, err := r.GetRemoteImageLayer(imageID, makeURL("/v1/"), token, 0)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -88,7 +91,7 @@ func TestGetRemoteImageLayer(t *testing.T) {
 		t.Fatal("Expected non-nil data result")
 	}
 
-	_, err = r.GetRemoteImageLayer("abcdef", makeURL("/v1/"), TOKEN, 0)
+	_, err = r.GetRemoteImageLayer("abcdef", makeURL("/v1/"), token, 0)
 	if err == nil {
 		t.Fatal("Expected image not found error")
 	}
@@ -96,14 +99,14 @@ func TestGetRemoteImageLayer(t *testing.T) {
 
 func TestGetRemoteTags(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	tags, err := r.GetRemoteTags([]string{makeURL("/v1/")}, REPO, TOKEN)
+	tags, err := r.GetRemoteTags([]string{makeURL("/v1/")}, REPO, token)
 	if err != nil {
 		t.Fatal(err)
 	}
 	assertEqual(t, len(tags), 1, "Expected one tag")
-	assertEqual(t, tags["latest"], IMAGE_ID, "Expected tag latest to map to "+IMAGE_ID)
+	assertEqual(t, tags["latest"], imageID, "Expected tag latest to map to "+imageID)
 
-	_, err = r.GetRemoteTags([]string{makeURL("/v1/")}, "foo42/baz", TOKEN)
+	_, err = r.GetRemoteTags([]string{makeURL("/v1/")}, "foo42/baz", token)
 	if err == nil {
 		t.Fatal("Expected error when fetching tags for bogus repo")
 	}
@@ -111,11 +114,11 @@ func TestGetRemoteTags(t *testing.T) {
 
 func TestGetRepositoryData(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	parsedUrl, err := url.Parse(makeURL("/v1/"))
+	parsedURL, err := url.Parse(makeURL("/v1/"))
 	if err != nil {
 		t.Fatal(err)
 	}
-	host := "http://" + parsedUrl.Host + "/v1/"
+	host := "http://" + parsedURL.Host + "/v1/"
 	data, err := r.GetRepositoryData("foo42/bar")
 	if err != nil {
 		t.Fatal(err)
@@ -137,7 +140,7 @@ func TestPushImageJSONRegistry(t *testing.T) {
 		Checksum: "sha256:1ac330d56e05eef6d438586545ceff7550d3bdcb6b19961f12c5ba714ee1bb37",
 	}
 
-	err := r.PushImageJSONRegistry(imgData, []byte{0x42, 0xdf, 0x0}, makeURL("/v1/"), TOKEN)
+	err := r.PushImageJSONRegistry(imgData, []byte{0x42, 0xdf, 0x0}, makeURL("/v1/"), token)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -146,7 +149,7 @@ func TestPushImageJSONRegistry(t *testing.T) {
 func TestPushImageLayerRegistry(t *testing.T) {
 	r := spawnTestRegistrySession(t)
 	layer := strings.NewReader("")
-	_, _, err := r.PushImageLayerRegistry(IMAGE_ID, layer, makeURL("/v1/"), TOKEN, []byte{})
+	_, _, err := r.PushImageLayerRegistry(imageID, layer, makeURL("/v1/"), token, []byte{})
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -180,7 +183,7 @@ func TestResolveRepositoryName(t *testing.T) {
 
 func TestPushRegistryTag(t *testing.T) {
 	r := spawnTestRegistrySession(t)
-	err := r.PushRegistryTag("foo42/bar", IMAGE_ID, "stable", makeURL("/v1/"), TOKEN)
+	err := r.PushRegistryTag("foo42/bar", imageID, "stable", makeURL("/v1/"), token)
 	if err != nil {
 		t.Fatal(err)
 	}

registry/session.go

@@ -3,6 +3,7 @@ package registry
 import (
 	"bytes"
 	"crypto/sha256"
+	// this is required for some certificates
 	_ "crypto/sha512"
 	"encoding/hex"
 	"encoding/json"
@@ -243,11 +244,11 @@ func (r *Session) GetRemoteTags(registries []string, repository string, token []
 
 func buildEndpointsList(headers []string, indexEp string) ([]string, error) {
 	var endpoints []string
-	parsedUrl, err := url.Parse(indexEp)
+	parsedURL, err := url.Parse(indexEp)
 	if err != nil {
 		return nil, err
 	}
-	var urlScheme = parsedUrl.Scheme
+	var urlScheme = parsedURL.Scheme
 	// The Registry's URL scheme has to match the Index'
 	for _, ep := range headers {
 		epList := strings.Split(ep, ",")