block default key deletion,delete default key on network deletion

controllers/enrollmentkeys.go

@@ -72,7 +72,7 @@ func getEnrollmentKeys(w http.ResponseWriter, r *http.Request) {
 func deleteEnrollmentKey(w http.ResponseWriter, r *http.Request) {
 	params := mux.Vars(r)
 	keyID := params["keyID"]
-	err := logic.DeleteEnrollmentKey(keyID)
+	err := logic.DeleteEnrollmentKey(keyID, false)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"), "failed to remove enrollment key: ", err.Error())
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
@@ -159,6 +159,7 @@ func createEnrollmentKey(w http.ResponseWriter, r *http.Request) {
 		enrollmentKeyBody.Groups,
 		enrollmentKeyBody.Unlimited,
 		relayId,
+		false,
 	)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"), "failed to create enrollment key:", err.Error())

controllers/tags.go

@@ -224,6 +224,7 @@ func deleteTag(w http.ResponseWriter, r *http.Request) {
 
 	go func() {
 		logic.RemoveDeviceTagFromAclPolicies(tag.ID, tag.Network)
+		logic.RemoveTagFromEnrollmentKeys(tag.ID)
 		mq.PublishPeerUpdate(false)
 	}()
 	logic.ReturnSuccessResponse(w, r, "deleted tag "+tagID)

logic/enrollmentkey.go

@@ -37,7 +37,7 @@ var (
 )
 
 // CreateEnrollmentKey - creates a new enrollment key in db
-func CreateEnrollmentKey(uses int, expiration time.Time, networks, tags []string, groups []models.TagID, unlimited bool, relay uuid.UUID) (*models.EnrollmentKey, error) {
+func CreateEnrollmentKey(uses int, expiration time.Time, networks, tags []string, groups []models.TagID, unlimited bool, relay uuid.UUID, defaultKey bool) (*models.EnrollmentKey, error) {
 	newKeyID, err := getUniqueEnrollmentID()
 	if err != nil {
 		return nil, err
@@ -152,11 +152,14 @@ func deleteEnrollmentkeyFromCache(key string) {
 }
 
 // DeleteEnrollmentKey - delete's a given enrollment key by value
-func DeleteEnrollmentKey(value string) error {
-	_, err := GetEnrollmentKey(value)
+func DeleteEnrollmentKey(value string, force bool) error {
+	key, err := GetEnrollmentKey(value)
 	if err != nil {
 		return err
 	}
+	if key.Default && !force {
+		return errors.New("cannot delete default network key")
+	}
 	err = database.DeleteRecord(database.ENROLLMENT_KEYS_TABLE_NAME, value)
 	if err == nil {
 		if servercfg.CacheEnabled() {
@@ -311,3 +314,23 @@ func getEnrollmentKeysMap() (map[string]models.EnrollmentKey, error) {
 	}
 	return currentKeys, nil
 }
+
+func RemoveTagFromEnrollmentKeys(deletedTagID models.TagID) {
+	keys, _ := GetAllEnrollmentKeys()
+	for _, key := range keys {
+		newTags := []models.TagID{}
+		update := false
+		for _, tagID := range key.Groups {
+			if tagID == deletedTagID {
+				update = true
+				continue
+			}
+			newTags = append(newTags, tagID)
+		}
+		if update {
+			key.Groups = newTags
+			upsertEnrollmentKey(&key)
+		}
+
+	}
+}

logic/enrollmentkey_test.go

@@ -14,35 +14,35 @@ func TestCreateEnrollmentKey(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
 	t.Run("Can_Not_Create_Key", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, false, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, false, uuid.Nil, false)
 		assert.Nil(t, newKey)
 		assert.NotNil(t, err)
 		assert.ErrorIs(t, err, models.ErrInvalidEnrollmentKey)
 	})
 	t.Run("Can_Create_Key_Uses", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil, false)
 		assert.Nil(t, err)
 		assert.Equal(t, 1, newKey.UsesRemaining)
 		assert.True(t, newKey.IsValid())
 	})
 	t.Run("Can_Create_Key_Time", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(0, time.Now().Add(time.Minute), nil, nil, nil, false, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(0, time.Now().Add(time.Minute), nil, nil, nil, false, uuid.Nil, false)
 		assert.Nil(t, err)
 		assert.True(t, newKey.IsValid())
 	})
 	t.Run("Can_Create_Key_Unlimited", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, true, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, true, uuid.Nil, false)
 		assert.Nil(t, err)
 		assert.True(t, newKey.IsValid())
 	})
 	t.Run("Can_Create_Key_WithNetworks", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil, false)
 		assert.Nil(t, err)
 		assert.True(t, newKey.IsValid())
 		assert.True(t, len(newKey.Networks) == 2)
 	})
 	t.Run("Can_Create_Key_WithTags", func(t *testing.T) {
-		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, []string{"tag1", "tag2"}, nil, true, uuid.Nil)
+		newKey, err := CreateEnrollmentKey(0, time.Time{}, nil, []string{"tag1", "tag2"}, nil, true, uuid.Nil, false)
 		assert.Nil(t, err)
 		assert.True(t, newKey.IsValid())
 		assert.True(t, len(newKey.Tags) == 2)
@@ -62,18 +62,18 @@ func TestCreateEnrollmentKey(t *testing.T) {
 func TestDelete_EnrollmentKey(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
-	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil)
+	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil, false)
 	t.Run("Can_Delete_Key", func(t *testing.T) {
 		assert.True(t, newKey.IsValid())
-		err := DeleteEnrollmentKey(newKey.Value)
+		err := DeleteEnrollmentKey(newKey.Value, false)
 		assert.Nil(t, err)
 		oldKey, err := GetEnrollmentKey(newKey.Value)
 		assert.Equal(t, oldKey, models.EnrollmentKey{})
 		assert.NotNil(t, err)
 		assert.Equal(t, err, EnrollmentErrors.NoKeyFound)
 	})
 	t.Run("Can_Not_Delete_Invalid_Key", func(t *testing.T) {
-		err := DeleteEnrollmentKey("notakey")
+		err := DeleteEnrollmentKey("notakey", false)
 		assert.NotNil(t, err)
 		assert.Equal(t, err, EnrollmentErrors.NoKeyFound)
 	})
@@ -83,7 +83,7 @@ func TestDelete_EnrollmentKey(t *testing.T) {
 func TestDecrement_EnrollmentKey(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
-	newKey, _ := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil)
+	newKey, _ := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil, false)
 	t.Run("Check_initial_uses", func(t *testing.T) {
 		assert.True(t, newKey.IsValid())
 		assert.Equal(t, newKey.UsesRemaining, 1)
@@ -107,9 +107,9 @@ func TestDecrement_EnrollmentKey(t *testing.T) {
 func TestUsability_EnrollmentKey(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
-	key1, _ := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil)
-	key2, _ := CreateEnrollmentKey(0, time.Now().Add(time.Minute<<4), nil, nil, nil, false, uuid.Nil)
-	key3, _ := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, true, uuid.Nil)
+	key1, _ := CreateEnrollmentKey(1, time.Time{}, nil, nil, nil, false, uuid.Nil, false)
+	key2, _ := CreateEnrollmentKey(0, time.Now().Add(time.Minute<<4), nil, nil, nil, false, uuid.Nil, false)
+	key3, _ := CreateEnrollmentKey(0, time.Time{}, nil, nil, nil, true, uuid.Nil, false)
 	t.Run("Check if valid use key can be used", func(t *testing.T) {
 		assert.Equal(t, key1.UsesRemaining, 1)
 		ok := TryToUseEnrollmentKey(key1)
@@ -145,7 +145,7 @@ func removeAllEnrollments() {
 func TestTokenize_EnrollmentKeys(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
-	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil)
+	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil, false)
 	const defaultValue = "MwE5MwE5MwE5MwE5MwE5MwE5MwE5MwE5"
 	const b64value = "eyJzZXJ2ZXIiOiJhcGkubXlzZXJ2ZXIuY29tIiwidmFsdWUiOiJNd0U1TXdFNU13RTVNd0U1TXdFNU13RTVNd0U1TXdFNSJ9"
 	const serverAddr = "api.myserver.com"
@@ -178,7 +178,7 @@ func TestTokenize_EnrollmentKeys(t *testing.T) {
 func TestDeTokenize_EnrollmentKeys(t *testing.T) {
 	database.InitializeDatabase()
 	defer database.CloseDB()
-	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil)
+	newKey, _ := CreateEnrollmentKey(0, time.Time{}, []string{"mynet", "skynet"}, nil, nil, true, uuid.Nil, false)
 	const b64Value = "eyJzZXJ2ZXIiOiJhcGkubXlzZXJ2ZXIuY29tIiwidmFsdWUiOiJNd0U1TXdFNU13RTVNd0U1TXdFNU13RTVNd0U1TXdFNSJ9"
 	const serverAddr = "api.myserver.com"
 

logic/networks.go

@@ -177,6 +177,17 @@ func DeleteNetwork(network string) error {
 	if err != nil {
 		logger.Log(1, "failed to remove the node acls during network delete for network,", network)
 	}
+	// Delete default network enrollment key
+	keys, _ := GetAllEnrollmentKeys()
+	for _, key := range keys {
+		if key.Tags[0] == network {
+			if key.Default {
+				DeleteEnrollmentKey(key.Value, true)
+				break
+			}
+
+		}
+	}
 	nodeCount, err := GetNetworkNonServerNodeCount(network)
 	if nodeCount == 0 || database.IsEmptyRecord(err) {
 		// delete server nodes first then db records
@@ -243,6 +254,7 @@ func CreateNetwork(network models.Network) (models.Network, error) {
 		[]models.TagID{},
 		true,
 		uuid.Nil,
+		true,
 	)
 
 	return network, nil

migrate/migrate.go

@@ -149,6 +149,7 @@ func updateEnrollmentKeys() {
 			[]models.TagID{},
 			true,
 			uuid.Nil,
+			true,
 		)
 
 	}

models/enrollment_key.go

@@ -53,6 +53,7 @@ type EnrollmentKey struct {
 	Type          KeyType   `json:"type"`
 	Relay         uuid.UUID `json:"relay"`
 	Groups        []TagID   `json:"groups"`
+	Default       bool      `json:"default"`
 }
 
 // APIEnrollmentKey - used to create enrollment keys via API