diff --git a/controller/api/initialise_test.go b/controller/api/initialise_test.go
index 9ec8959c03bd5a6feb7083a7ae6fb8b9c943c586..a750f866b8bd042010ce05fdfb1a3e2ec669e25e 100644
--- a/controller/api/initialise_test.go
+++ b/controller/api/initialise_test.go
@@ -122,11 +122,15 @@ func bootstrapUnitTest() {
})
sbi := &nucleus.OpenConfig{}
+ schema, err := sbi.Schema()
+ if err != nil {
+ log.Fatal(err)
+ }
mockNetworkElement := &mocks.NetworkElement{}
mockNetworkElement.On("SBI").Return(sbi)
mockNetworkElement.On("ID").Return(mneUUID)
- mockNetworkElement.On("GetModel").Return(sbi.Schema().Root)
+ mockNetworkElement.On("GetModel").Return(schema.Root)
mockNetworkElement.On("Name").Return("openconfig")
mockNetworkElement.On("TransportAddress").Return("127.0.0.1:6030")
mockNetworkElement.On("GetMetadata").Return(conflict.Metadata{ResourceVersion: 0})
diff --git a/controller/interfaces/southbound/sbi.go b/controller/interfaces/southbound/sbi.go
index 2667d5051f960ead7e1b17005c931b9557ad9756..9ddf92b99adc538e3e708953f5883ebb395c0441 100644
--- a/controller/interfaces/southbound/sbi.go
+++ b/controller/interfaces/southbound/sbi.go
@@ -17,7 +17,7 @@ type SouthboundInterface interface { // nolint
// representation to the transport.
// Needed for type assertion.
SetNode(schema *yang.Entry, root interface{}, path *gpb.Path, val interface{}, opts ...ytypes.SetNodeOpt) error
- Schema() *ytypes.Schema
+ Schema() (*ytypes.Schema, error)
SchemaTreeGzip() []byte
ID() uuid.UUID
SetID(id uuid.UUID)
diff --git a/controller/northbound/server/pnd.go b/controller/northbound/server/pnd.go
index 64d3e163492f0926bef4e462898981f9ef9f9fcc..41e7339e2f066b88bb51c8b300507c998d225f10 100644
--- a/controller/northbound/server/pnd.go
+++ b/controller/northbound/server/pnd.go
@@ -164,7 +164,12 @@ func fillMneBySpecificPath(nme networkelement.NetworkElement, path string) (*ppb
&ytypes.GetHandleWildcards{},
&ytypes.GetPartialKeyMatch{},
}
- nodes, err := ytypes.GetNode(nme.SBI().Schema().RootSchema(), nme.GetModel(), gnmiPath, opts...)
+ schema, err := nme.SBI().Schema()
+ if err != nil {
+ log.Error(err)
+ return nil, status.Errorf(codes.Aborted, "%v", err)
+ }
+ nodes, err := ytypes.GetNode(schema.RootSchema(), nme.GetModel(), gnmiPath, opts...)
if err != nil {
log.Error(err)
return nil, status.Errorf(codes.Aborted, "%v", err)
diff --git a/controller/nucleus/gnmi_transport_test.go b/controller/nucleus/gnmi_transport_test.go
index 146b1ce8b14ded564916e05f26d8a8822ec53732..dd90cd69d41c7e1404d1eaad919046b4112f4ce8 100644
--- a/controller/nucleus/gnmi_transport_test.go
+++ b/controller/nucleus/gnmi_transport_test.go
@@ -264,7 +264,10 @@ func TestGnmi_ProcessResponse(t *testing.T) {
SetNode: tt.fields.Sbi.SetNode,
Unmarshal: tt.fields.Sbi.(*OpenConfig).Unmarshal,
}
- s := tt.fields.Sbi.Schema()
+ s, err := tt.fields.Sbi.Schema()
+ if err != nil {
+ t.Errorf("ProcessResponse() error = %v", err)
+ }
resp := gnmiMessages[tt.args.path]
if err := g.ProcessResponse(resp, tt.args.root, s); (err != nil) != tt.wantErr {
t.Errorf("ProcessResponse() error = %v, wantErr %v", err, tt.wantErr)
diff --git a/controller/nucleus/initialise_test.go b/controller/nucleus/initialise_test.go
index 6a66fc3fabb5c3296c91cf255b7fe4475ea01e1b..45e5c987ff7d0fca14b61f60428e4d7461c53ffa 100644
--- a/controller/nucleus/initialise_test.go
+++ b/controller/nucleus/initialise_test.go
@@ -142,14 +142,18 @@ func readTestUUIDs() {
}
}
-func mockNetworkElement() networkelement.NetworkElement {
+func mockNetworkElement() (networkelement.NetworkElement, error) {
sbi := &OpenConfig{}
+ schema, err := sbi.Schema()
+ if err != nil {
+ return nil, err
+ }
return &CommonNetworkElement{
UUID: mdid,
- Model: sbi.Schema().Root,
+ Model: schema.Root,
sbi: sbi,
transport: &mocks.Transport{},
- }
+ }, nil
}
func newPnd() pndImplementation {
diff --git a/controller/nucleus/networkElement.go b/controller/nucleus/networkElement.go
index 692253286282564b4c197873f4f292382deee727..f8381601f36216722f14328eba26a66ec06b9bf4 100644
--- a/controller/nucleus/networkElement.go
+++ b/controller/nucleus/networkElement.go
@@ -43,7 +43,11 @@ func NewNetworkElement(
// We want a representation of the MNE's config (the SBI-schema's root created through ygot),
// but do not want to work on the sbi.Schema() directly.
// So the root of sbi.Schema() is never changed when a set or get on a network element will be called.
- root, err := ygot.DeepCopy(sbi.Schema().Root)
+ schema, err := sbi.Schema()
+ if err != nil {
+ return nil, err
+ }
+ root, err := ygot.DeepCopy(schema.Root)
if err != nil {
return nil, err
}
@@ -154,7 +158,11 @@ func (n *CommonNetworkElement) SetSBI(sbi southbound.SouthboundInterface) {
// ProcessResponse processes a response for the Network Element.
func (n *CommonNetworkElement) ProcessResponse(resp proto.Message) error {
- return n.transport.ProcessResponse(resp, n.Model, n.sbi.Schema())
+ schema, err := n.sbi.Schema()
+ if err != nil {
+ return err
+ }
+ return n.transport.ProcessResponse(resp, n.Model, schema)
}
// IsTransportValid returns a boolean if the transport of a network element is valid.
@@ -214,7 +222,11 @@ func (n *CsbiNetworkElement) GetMetadata() conflict.Metadata {
// ProcessResponse processes a response for the Network Element.
func (n *CsbiNetworkElement) ProcessResponse(resp proto.Message) error {
// TODO: callback to send response to caller
- return n.transport.ProcessResponse(resp, n.Model, n.sbi.Schema())
+ schema, err := n.SBI().Schema()
+ if err != nil {
+ return err
+ }
+ return n.transport.ProcessResponse(resp, n.Model, schema)
}
func createValidatedCopy(n networkelement.NetworkElement) (ygot.ValidatedGoStruct, error) {
diff --git a/controller/nucleus/networkElementService_test.go b/controller/nucleus/networkElementService_test.go
index 39aad46fa30d4cf6c9e5d7bc8619ae4b7cdfc6d6..5118c3d69013f3bb3a23d6ec4d2b73ba1e22c3a5 100644
--- a/controller/nucleus/networkElementService_test.go
+++ b/controller/nucleus/networkElementService_test.go
@@ -13,13 +13,17 @@ import (
spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
)
-func getMockNetworkElement(mneID uuid.UUID, sbi southbound.SouthboundInterface) networkelement.NetworkElement {
+func getMockNetworkElement(mneID uuid.UUID, sbi southbound.SouthboundInterface) (networkelement.NetworkElement, error) {
+ schema, err := sbi.Schema()
+ if err != nil {
+ return nil, err
+ }
return &CommonNetworkElement{
UUID: mneID,
- Model: sbi.Schema().Root,
+ Model: schema.Root,
sbi: sbi,
transport: &mocks.Transport{},
- }
+ }, nil
}
func getNetworkElementTestStores(t *testing.T, mneID uuid.UUID) (networkelement.Service, southbound.Service, networkelement.NetworkElement, southbound.SouthboundInterface) {
@@ -43,7 +47,10 @@ func getNetworkElementTestStores(t *testing.T, mneID uuid.UUID) (networkelement.
t.Error("could not add sbi")
}
- mockNetworkElement := getMockNetworkElement(mneID, sbi)
+ mockNetworkElement, err := getMockNetworkElement(mneID, sbi)
+ if err != nil {
+ t.Log(err)
+ }
err = networkElementService.Add(mockNetworkElement)
if err != nil {
t.Error("could not add network element")
@@ -94,9 +101,12 @@ func TestNetworkElementService_GetAll(t *testing.T) {
mneID2 := uuid.New()
networkElementService, _, _, sbi := getNetworkElementTestStores(t, mneID)
- mockNetworkElement2 := getMockNetworkElement(mneID2, sbi)
+ mockNetworkElement2, err := getMockNetworkElement(mneID2, sbi)
+ if err != nil {
+ t.Log(err)
+ }
- err := networkElementService.Add(mockNetworkElement2)
+ err = networkElementService.Add(mockNetworkElement2)
if err != nil {
t.Error("could not add network element")
}
diff --git a/controller/nucleus/networkElementWatcher.go b/controller/nucleus/networkElementWatcher.go
index 44775ef8be72501132cfeed76e84997eee2ae867..06c44cb3a4d3ba87588271d7ec7567c6fe45454b 100644
--- a/controller/nucleus/networkElementWatcher.go
+++ b/controller/nucleus/networkElementWatcher.go
@@ -162,7 +162,12 @@ func (n *NetworkElementWatcher) handleSubscribeResponseUpdate(resp *gpb.Subscrib
log.Error(err)
}
- err = mne.Transport().ProcessControlPlaneSubscribeResponse(resp, mne.GetModel(), mne.SBI().Schema())
+ schema, err := mne.SBI().Schema()
+ if err != nil {
+ log.Error(err)
+ }
+
+ err = mne.Transport().ProcessControlPlaneSubscribeResponse(resp, mne.GetModel(), schema)
if err != nil {
log.Error(err)
}
diff --git a/controller/nucleus/principalNetworkDomain.go b/controller/nucleus/principalNetworkDomain.go
index f2662933b785ef2b28efcaf60f3675933aef232b..fab2bf7e9eb279a7f4b3c19cbdd3edc6366a3c99 100644
--- a/controller/nucleus/principalNetworkDomain.go
+++ b/controller/nucleus/principalNetworkDomain.go
@@ -156,14 +156,18 @@ func (pnd *pndImplementation) Commit(u uuid.UUID) error {
if err != nil {
return err
}
+ schema, err := networkElement.SBI().Schema()
+ if err != nil {
+ return err
+ }
for _, update := range diff.GetUpdate() {
opts := []ytypes.SetNodeOpt{&ytypes.InitMissingElements{}, &ytypes.TolerateJSONInconsistencies{}}
- if err := ytypes.SetNode(networkElement.SBI().Schema().RootSchema(), networkElement.GetModel(), update.GetPath(), update.GetVal(), opts...); err != nil {
+ if err := ytypes.SetNode(schema.RootSchema(), networkElement.GetModel(), update.GetPath(), update.GetVal(), opts...); err != nil {
return err
}
}
for _, deletePath := range diff.GetDelete() {
- if err := ytypes.DeleteNode(networkElement.SBI().Schema().RootSchema(), networkElement.GetModel(), deletePath); err != nil {
+ if err := ytypes.DeleteNode(schema.RootSchema(), networkElement.GetModel(), deletePath); err != nil {
return err
}
}
@@ -551,6 +555,11 @@ func (pnd *pndImplementation) ChangeMNE(duid uuid.UUID, operation ppb.ApiOperati
return uuid.Nil, err
}
+ schema, err := mne.SBI().Schema()
+ if err != nil {
+ return uuid.Nil, err
+ }
+
validatedCpy, err := mne.CreateModelCopy()
if err != nil {
return uuid.Nil, err
@@ -569,7 +578,7 @@ func (pnd *pndImplementation) ChangeMNE(duid uuid.UUID, operation ppb.ApiOperati
}
switch operation {
case ppb.ApiOperation_API_OPERATION_UPDATE, ppb.ApiOperation_API_OPERATION_REPLACE:
- _, entry, err := ytypes.GetOrCreateNode(mne.SBI().Schema().RootSchema(), validatedCpy, p)
+ _, entry, err := ytypes.GetOrCreateNode(schema.RootSchema(), validatedCpy, p)
if err != nil {
return uuid.Nil, err
}
@@ -585,12 +594,12 @@ func (pnd *pndImplementation) ChangeMNE(duid uuid.UUID, operation ppb.ApiOperati
return uuid.Nil, err
}
opts := []ytypes.SetNodeOpt{&ytypes.InitMissingElements{}, &ytypes.TolerateJSONInconsistencies{}}
- if err := ytypes.SetNode(mne.SBI().Schema().RootSchema(), validatedCpy, p, typedValue, opts...); err != nil {
+ if err := ytypes.SetNode(schema.RootSchema(), validatedCpy, p, typedValue, opts...); err != nil {
return uuid.Nil, err
}
}
case ppb.ApiOperation_API_OPERATION_DELETE:
- if err := ytypes.DeleteNode(mne.SBI().Schema().RootSchema(), validatedCpy, p); err != nil {
+ if err := ytypes.DeleteNode(schema.RootSchema(), validatedCpy, p); err != nil {
return uuid.Nil, err
}
default:
@@ -602,8 +611,8 @@ func (pnd *pndImplementation) ChangeMNE(duid uuid.UUID, operation ppb.ApiOperati
ctx := context.WithValue(context.Background(), types.CtxKeyOperation, operation) // nolint
payload := change.Payload{Original: original, Modified: modified}
pathToSet := path
- schema := mne.SBI().Schema()
- return mne.Transport().Set(ctx, payload, pathToSet, schema)
+ sbiSchema := schema
+ return mne.Transport().Set(ctx, payload, pathToSet, sbiSchema)
}
ch := NewChange(duid, mne.GetModel(), validatedCpy, callback)
diff --git a/controller/nucleus/principalNetworkDomain_test.go b/controller/nucleus/principalNetworkDomain_test.go
index f880431f97155bb499e01e87846aa7da8f071a85..9d07cfc932ad0d847a9a9d0918b324644d51d17e 100644
--- a/controller/nucleus/principalNetworkDomain_test.go
+++ b/controller/nucleus/principalNetworkDomain_test.go
@@ -830,6 +830,11 @@ func Test_pndImplementation_GetNetworkElement(t *testing.T) {
t.Errorf("NewSBI() error = %v", err)
return
}
+ sbiSchema, err := sbi.Schema()
+ if err != nil {
+ t.Errorf("NewSBI() error = %v", err)
+ return
+ }
err = pnd.addSbi(sbi)
if err != nil {
t.Error(err)
@@ -858,7 +863,7 @@ func Test_pndImplementation_GetNetworkElement(t *testing.T) {
{
name: "default",
args: args{uuid: mneid},
- want: sbi.Schema().Root,
+ want: sbiSchema.Root,
wantErr: false,
},
{
@@ -902,6 +907,11 @@ func Test_pndImplementation_GetNetworkElementByName(t *testing.T) {
t.Errorf("NewSBI() error = %v", err)
return
}
+ sbiSchema, err := sbi.Schema()
+ if err != nil {
+ t.Errorf("NewSBI() error = %v", err)
+ return
+ }
err = pnd.addSbi(sbi)
if err != nil {
t.Error(err)
@@ -929,7 +939,7 @@ func Test_pndImplementation_GetNetworkElementByName(t *testing.T) {
{
name: "default",
args: args{name: mne.Name()},
- want: sbi.Schema().Root,
+ want: sbiSchema.Root,
wantErr: false,
},
{
@@ -986,14 +996,19 @@ func Test_pndImplementation_Confirm(t *testing.T) {
Id: defaultPndID,
}
- mne := mockNetworkElement()
+ mne, err := mockNetworkElement()
+ if err != nil {
+ t.Error(err)
+ return
+ }
tr, ok := mne.Transport().(*mocks.Transport)
if !ok {
log.Errorf("Confirm(), failed type conversion: %v", ok)
+ return
}
tr.On("Set", mockContext, mock.Anything, mock.Anything, mock.Anything).Return(nil)
- _, err := pnd.addNetworkElement(mne)
+ _, err = pnd.addNetworkElement(mne)
if err != nil {
t.Error(err)
return
diff --git a/controller/nucleus/southbound.go b/controller/nucleus/southbound.go
index de92fad6e964f392450d762a7df18a214bfb5068..8f709cca4062cb1711d660387f6be7f40e975055 100644
--- a/controller/nucleus/southbound.go
+++ b/controller/nucleus/southbound.go
@@ -76,8 +76,7 @@ func NewSouthboundPlugin(id uuid.UUID, path string, build bool) (*SouthboundPlug
// The struct holds the YANG schema and a function that
// returns an SBI specific SetNode function.
type OpenConfig struct {
- schema *ytypes.Schema
- id uuid.UUID
+ id uuid.UUID
// nolint:unused
path string
}
@@ -95,13 +94,8 @@ func (oc *OpenConfig) Name() string {
}
// Schema returns a ygot generated openconfig Schema as ytypes.Schema.
-func (oc *OpenConfig) Schema() *ytypes.Schema {
- schema, err := openconfig.Schema()
- oc.schema = schema
- if err != nil {
- log.Fatal(err)
- }
- return schema
+func (oc *OpenConfig) Schema() (*ytypes.Schema, error) {
+ return openconfig.Schema()
}
// SchemaTreeGzip returns the ygot generated SchemaTree compressed as gzip byte
@@ -119,7 +113,11 @@ func (oc *OpenConfig) SetNode(schema *yang.Entry, root interface{}, path *gpb.Pa
// Unmarshal injects OpenConfig specific model representation to the transport.
// Needed for type assertion.
func (oc *OpenConfig) Unmarshal(bytes []byte, path *gpb.Path, goStruct ygot.GoStruct, opt ...ytypes.UnmarshalOpt) error {
- return unmarshal(oc.Schema(), bytes, path, goStruct, opt...)
+ schema, err := openconfig.Schema()
+ if err != nil {
+ return err
+ }
+ return unmarshal(schema, bytes, path, goStruct, opt...)
}
// unmarshal parses a gNMI response to a go struct.
@@ -200,7 +198,7 @@ func (p *SouthboundPlugin) SetNode(schema *yang.Entry, root interface{}, path *g
}
// Schema returns a ygot generated Schema as ytypes.Schema.
-func (p *SouthboundPlugin) Schema() *ytypes.Schema {
+func (p *SouthboundPlugin) Schema() (*ytypes.Schema, error) {
return p.sbi.Schema()
}
diff --git a/controller/nucleus/southbound_test.go b/controller/nucleus/southbound_test.go
index d6a09f2d9a6c264bb28295bc5de2656e5ac8e48f..07e25cf6cef15ec967fc93f6efa51a092145bb02 100644
--- a/controller/nucleus/southbound_test.go
+++ b/controller/nucleus/southbound_test.go
@@ -16,8 +16,7 @@ import (
func TestOpenConfig_Id(t *testing.T) {
type fields struct {
- schema *ytypes.Schema
- id uuid.UUID
+ id uuid.UUID
}
tests := []struct {
name string
@@ -27,8 +26,7 @@ func TestOpenConfig_Id(t *testing.T) {
{
name: "default",
fields: fields{
- schema: nil,
- id: ocUUID,
+ id: ocUUID,
},
want: ocUUID,
},
@@ -36,8 +34,7 @@ func TestOpenConfig_Id(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
oc := &OpenConfig{
- schema: tt.fields.schema,
- id: tt.fields.id,
+ id: tt.fields.id,
}
if got := oc.ID(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("ID() = %v, want %v", got, tt.want)
@@ -48,8 +45,7 @@ func TestOpenConfig_Id(t *testing.T) {
func TestOpenConfig_SbiIdentifier(t *testing.T) {
type fields struct {
- schema *ytypes.Schema
- id uuid.UUID
+ id uuid.UUID
}
tests := []struct {
name string
@@ -61,8 +57,7 @@ func TestOpenConfig_SbiIdentifier(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
oc := &OpenConfig{
- schema: tt.fields.schema,
- id: tt.fields.id,
+ id: tt.fields.id,
}
if got := oc.SbiIdentifier(); got != tt.want {
t.Errorf("SbiIdentifier() = %v, want %v", got, tt.want)
@@ -77,8 +72,7 @@ func TestOpenConfig_Schema(t *testing.T) {
t.Error(err)
}
type fields struct {
- schema *ytypes.Schema
- id uuid.UUID
+ id uuid.UUID
}
tests := []struct {
name string
@@ -90,10 +84,13 @@ func TestOpenConfig_Schema(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
oc := &OpenConfig{
- schema: tt.fields.schema,
- id: tt.fields.id,
+ id: tt.fields.id,
}
- got := oc.Schema().SchemaTree
+ schema, err := oc.Schema()
+ if err != nil {
+ t.Errorf("Schema() error = %v", err)
+ }
+ got := schema.SchemaTree
if !reflect.DeepEqual(got, tt.want.SchemaTree) {
t.Errorf("Schema() = %v, want %v", got, tt.want)
}
@@ -170,7 +167,11 @@ func Test_unmarshal(t *testing.T) {
t.Error(err)
return
}
- if err := unmarshal(oc.Schema(), bytes, resp.Notification[0].Update[0].Path, tt.args.goStruct, tt.args.opt...); err != nil {
+ schema, err := oc.Schema()
+ if err != nil {
+ t.Errorf("unmarshal() error = %v", err)
+ }
+ if err := unmarshal(schema, bytes, resp.Notification[0].Update[0].Path, tt.args.goStruct, tt.args.opt...); err != nil {
if !tt.wantErr {
t.Errorf("unmarshal() error = %v, wantErr %v", err, tt.wantErr)
}
diff --git a/controller/test/plugin/csbiAdditions.go b/controller/test/plugin/csbiAdditions.go
index d56abea584c1a18d1f8b5c41fdf4f3eb0251fb72..b592400fc04841b9905249bbd2dc6e486fedefdd 100644
--- a/controller/test/plugin/csbiAdditions.go
+++ b/controller/test/plugin/csbiAdditions.go
@@ -27,10 +27,15 @@ func (csbi *Csbi) SetNode(schema *yang.Entry, root interface{}, path *gpb.Path,
// Unmarshal injects schema specific model representation to the transport.
// Needed for type assertion.
func (csbi *Csbi) Unmarshal(bytes []byte, path *gpb.Path, goStruct ygot.GoStruct, opt ...ytypes.UnmarshalOpt) error {
- return unmarshal(csbi.Schema(), bytes, path, goStruct, opt...)
+ schema, err := Schema()
+ if err != nil {
+ return err
+ }
+
+ return unmarshal(schema, bytes, path, goStruct, opt...)
}
-//unmarshal parses a gNMI response to a go struct.
+// unmarshal parses a gNMI response to a go struct.
func unmarshal(schema *ytypes.Schema, bytes []byte, path *gpb.Path, goStruct ygot.GoStruct, opt ...ytypes.UnmarshalOpt) error {
defer func() {
if r := recover(); r != nil {
@@ -67,13 +72,8 @@ func unmarshal(schema *ytypes.Schema, bytes []byte, path *gpb.Path, goStruct ygo
return ygot.MergeStructInto(goStruct, validatedDeepCopy, opts...)
}
-func (csbi *Csbi) Schema() *ytypes.Schema {
- schema, err := Schema()
- csbi.schema = schema
- if err != nil {
- log.Fatal(err)
- }
- return schema
+func (csbi *Csbi) Schema() (*ytypes.Schema, error) {
+ return Schema()
}
func (csbi *Csbi) SchemaTreeGzip() []byte {