diff --git a/cli/subscribe.go b/cli/subscribe.go
index 284a74d89de56df7c667fd813b4ecd7ef92037f7..031ab104281c6c031ad2dc3c6a403e2a0be86e9a 100644
--- a/cli/subscribe.go
+++ b/cli/subscribe.go
@@ -18,20 +18,20 @@ import (
// Subscribe starts a gNMI subscriber requersting the specified paths on the target and
// logs the response to stdout. Only 'stream' mode with 'sample' operation supported.
-func Subscribe(a, u, p string, sample, heartbeat int64, args ...string) error {
+func Subscribe(address, username, password, deviceName string, sample, heartbeat int64, args ...string) error {
sbi := &nucleus.OpenConfig{}
tOpts := &nucleus.GnmiTransportOptions{
Config: gnmi.Config{
- Addr: a,
- Username: u,
- Password: p,
+ Addr: address,
+ Username: username,
+ Password: password,
Encoding: gpb.Encoding_JSON_IETF,
},
SetNode: sbi.SetNode(),
RespChan: make(chan *gpb.SubscribeResponse),
}
- device, err := nucleus.NewDevice(sbi, tOpts)
+ device, err := nucleus.NewDevice(sbi, tOpts, deviceName)
if err != nil {
return err
}
@@ -46,7 +46,7 @@ func Subscribe(a, u, p string, sample, heartbeat int64, args ...string) error {
HeartbeatInterval: uint64(heartbeat * time.Second.Nanoseconds()),
Paths: gnmi.SplitPaths(args),
Origin: "",
- Target: a,
+ Target: address,
}
done := make(chan os.Signal, 1)
signal.Notify(done, syscall.SIGILL, syscall.SIGTERM)
@@ -59,5 +59,6 @@ func Subscribe(a, u, p string, sample, heartbeat int64, args ...string) error {
fmt.Println("awaiting signal")
<-done
fmt.Println("exiting")
+
return nil
}
diff --git a/cmd/addDevice.go b/cmd/addDevice.go
index 95180504c5828c06dce7cbb713a204e3acd9275b..d3d65e7edd2a2061e9db8cf9b341832ead84561f 100644
--- a/cmd/addDevice.go
+++ b/cmd/addDevice.go
@@ -36,12 +36,14 @@ import (
"github.com/spf13/cobra"
)
+var deviceName string
+
// addDeviceCmd represents the addDevice command
var addDeviceCmd = &cobra.Command{
Use: "add-device",
Short: "adds a device to the controller",
- Long: `Adds a device to the controller.
-
+ Long: `Adds a device to the controller.
+
Device address and user credentials need to be provided
if they diverge from the default credentials.`,
RunE: func(cmd *cobra.Command, args []string) error {
@@ -53,10 +55,13 @@ if they diverge from the default credentials.`,
"username="+username,
"sbi="+cliSbi,
"pnd="+cliPnd,
+ "name="+deviceName,
)
},
}
func init() {
cliCmd.AddCommand(addDeviceCmd)
+
+ addDeviceCmd.PersistentFlags().StringVarP(&deviceName, "device-name", "n", "", "Human readable device name.")
}
diff --git a/cmd/getDevice.go b/cmd/getDevice.go
index 2daf934073e6f69dc0f8b55971aa747c9eccec13..ac38362886656823f04c0a79c55d3f9d0a15c7b8 100644
--- a/cmd/getDevice.go
+++ b/cmd/getDevice.go
@@ -42,13 +42,13 @@ var getDeviceCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
Short: "gets device information from the controller",
Long: `Gets device information from the controller.
-
-Device UUID needs to be specified as positional argument.`,
+
+Device UUID or name needs to be specified as positional argument.`,
RunE: func(cmd *cobra.Command, args []string) error {
return cli.HTTPGet(
apiEndpoint,
"getDevice",
- "uuid="+args[0],
+ "identifier="+args[0],
"sbi="+cliSbi,
"pnd="+cliPnd,
)
diff --git a/cmd/init.go b/cmd/init.go
index 6a4b3e9bab78477c71efc80a075b3855b1a3265d..f39f09287c4517ed33c027cac6311a0e9be2585b 100644
--- a/cmd/init.go
+++ b/cmd/init.go
@@ -41,7 +41,7 @@ var initCmd = &cobra.Command{
Use: "init",
Short: "initialise SBI and PND",
Long: `Initialise SBI and PND and saves values to config file.
-
+
Same as invoking "gosdn cli" without any arguments`,
RunE: func(cmd *cobra.Command, args []string) error {
return cli.HTTPGet(apiEndpoint, "init")
diff --git a/cmd/request.go b/cmd/request.go
index 54dd12becaad214a2d19f36d9da6a0a2cf7ac174..3bf82b6c69705fdd1cfb1f7396cd79977ea87de8 100644
--- a/cmd/request.go
+++ b/cmd/request.go
@@ -42,7 +42,7 @@ var requestCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
Short: "requests a path from a specified device on the controller",
Long: `Requests a path from a specified device on the controller.
-
+
The request path is passed as positional argument.`,
RunE: func(cmd *cobra.Command, args []string) error {
return cli.HTTPGet(
diff --git a/cmd/requestAll.go b/cmd/requestAll.go
index 11234826ed412ed507e9711b7b4af84b379c856e..67fe1da1c40c884da0ac35c6f8d1c38d6260e711 100644
--- a/cmd/requestAll.go
+++ b/cmd/requestAll.go
@@ -43,7 +43,7 @@ var requestAllCmd = &cobra.Command{
Short: "requests specified path from all devices on the controller",
Long: `Requests a path from all devices on the controller known by
the controller.
-
+
The request path is passed as positional argument.`,
RunE: func(cmd *cobra.Command, args []string) error {
return cli.HTTPGet(
diff --git a/cmd/subscribe.go b/cmd/subscribe.go
index a641b7fb4f4abffebd4e6848ae5cf6343644d276..63e7a9ac5c131d862253d34f7ba46e62cd5b2374 100644
--- a/cmd/subscribe.go
+++ b/cmd/subscribe.go
@@ -47,7 +47,7 @@ var subscribeCmd = &cobra.Command{
Only 'stream' mode with 'sample' operation supported.`,
RunE: func(cmd *cobra.Command, args []string) error {
- return cli.Subscribe(address, username, password, sampleInterval, heartbeatInterval, args...)
+ return cli.Subscribe(address, username, password, "", sampleInterval, heartbeatInterval, args...)
},
}
diff --git a/go.mod b/go.mod
index 8e06b5944cab2bd7ffa365c59d78b8295043bc1f..a8879d2d35c76d7fae7ca783814d6ec407cc53b4 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.14
require (
code.fbi.h-da.de/cocsn/yang-models v0.0.7
github.com/aristanetworks/goarista v0.0.0-20201120222254-94a892eb0c6a
+ github.com/docker/docker v1.13.1
github.com/golang/protobuf v1.5.0
github.com/google/gnxi v0.0.0-20201221102247-c26672548161
github.com/google/uuid v1.1.2
diff --git a/go.sum b/go.sum
index 611ef282280814b75535b07660de63a3df5b77fa..c92b0a484bbfc28c2259f0cca50497156779bb2c 100644
--- a/go.sum
+++ b/go.sum
@@ -84,6 +84,7 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/docker v1.13.1 h1:IkZjBSIc8hBjLpqeAbeE5mca5mNgeatLHBy3GO78BWo=
github.com/docker/docker v1.13.1/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
diff --git a/http.go b/http.go
index 92ce1890a2a0d5585d0093f6614fa727d919184c..cc44a1059dd61e717900ef725af22718e95b9b9d 100644
--- a/http.go
+++ b/http.go
@@ -1,19 +1,22 @@
package gosdn
import (
+ "context"
+ "fmt"
+ "io"
+ "net/http"
+ "net/url"
+ "time"
+
"code.fbi.h-da.de/cocsn/gosdn/forks/goarista/gnmi"
"code.fbi.h-da.de/cocsn/gosdn/nucleus"
"code.fbi.h-da.de/cocsn/gosdn/nucleus/errors"
"code.fbi.h-da.de/cocsn/gosdn/nucleus/types"
- "context"
- "fmt"
+
"github.com/google/uuid"
+
gpb "github.com/openconfig/gnmi/proto/gnmi"
log "github.com/sirupsen/logrus"
- "io"
- "net/http"
- "net/url"
- "time"
)
var apiOpmap = map[string]types.Operation{
@@ -119,15 +122,26 @@ func httpApi(writer http.ResponseWriter, request *http.Request) {
SetNode: httpSbi.SetNode(),
Unmarshal: httpSbi.(*nucleus.OpenConfig).Unmarshal(),
RespChan: make(chan *gpb.SubscribeResponse),
- })
+ },
+ query.Get("name"),
+ )
+ if err != nil {
+ writer.WriteHeader(http.StatusInternalServerError)
+ log.Error(err)
+
+ return
+ }
+
err = httpPnd.AddDevice(d)
if err != nil {
writer.WriteHeader(http.StatusInternalServerError)
log.Error(err)
+
return
}
writer.WriteHeader(http.StatusCreated)
fmt.Fprintf(writer, "device added\n")
+ fmt.Fprintf(writer, "Name: %s\n", d.Name)
fmt.Fprintf(writer, "UUID: %v\n", d.UUID)
case "request":
err = httpPnd.Request(id, query.Get("path"))
@@ -156,7 +170,9 @@ func httpApi(writer http.ResponseWriter, request *http.Request) {
}
writer.WriteHeader(http.StatusOK)
case "getDevice":
- device, err := httpPnd.MarshalDevice(id)
+ deviceIdentifier := query.Get("identifier")
+
+ device, err := httpPnd.MarshalDevice(deviceIdentifier)
if err != nil {
switch err.(type) {
case *errors.ErrNotFound:
@@ -165,10 +181,13 @@ func httpApi(writer http.ResponseWriter, request *http.Request) {
writer.WriteHeader(http.StatusInternalServerError)
}
log.Error(err)
+
return
}
+
writer.Header().Set("Content-Type", "application/json")
fmt.Fprintf(writer, "%v", device)
+
case "getIDs":
pnds := c.pndc.UUIDs()
diff --git a/http_test.go b/http_test.go
index 47a7a3e12ecc20da64c1f5476ea938d6783c44d7..8b80c8b4e1286b241b5254de5c496ba587e23455 100644
--- a/http_test.go
+++ b/http_test.go
@@ -35,6 +35,7 @@ func testSetupHTTP() {
}
args = "&uuid=" + mdid.String() + "&pnd=" + defaultPndID.String() + "&sbi=" + defaultSbiID.String()
argsNotFound = "&uuid=" + uuid.New().String() + "&pnd=" + defaultPndID.String() + "&sbi=" + defaultSbiID.String()
+ argsNotFoundGetDevice = "&identifier=" + uuid.New().String() + "&pnd=" + defaultPndID.String() + "&sbi=" + defaultSbiID.String()
if err := c.sbic.Add(sbi); err != nil {
log.Fatal(err)
}
@@ -119,7 +120,7 @@ func Test_httpApi(t *testing.T) {
},
{
name: "get-device not found",
- request: apiEndpoint + "/api?q=getDevice" + argsNotFound,
+ request: apiEndpoint + "/api?q=getDevice" + argsNotFoundGetDevice,
want: &http.Response{StatusCode: http.StatusNotFound},
wantErr: false,
},
diff --git a/initialise_test.go b/initialise_test.go
index 5fbb298a7aa6a4cbc30aff8a80695aa1647eb34a..74effe95eed2b368abc0bdf59ef6c527c7ffce7e 100644
--- a/initialise_test.go
+++ b/initialise_test.go
@@ -30,6 +30,7 @@ var httpTestDevice nucleus.Device
var args string
var argsNotFound string
+var argsNotFoundGetDevice string
var mockContext = mock.MatchedBy(func(ctx context.Context) bool { return true })
diff --git a/nucleus/device.go b/nucleus/device.go
index 0c03706fc2c1866784b58d9689b25283f70f5465..ccfa738f62d99f6cb132ee25222726131e573e99 100644
--- a/nucleus/device.go
+++ b/nucleus/device.go
@@ -2,6 +2,7 @@ package nucleus
import (
"code.fbi.h-da.de/cocsn/gosdn/nucleus/errors"
+ "github.com/docker/docker/pkg/namesgenerator"
"github.com/google/uuid"
"github.com/openconfig/ygot/ygot"
)
@@ -20,20 +21,28 @@ type Device struct {
// Transport is the device's Transport implementation
Transport Transport
+
+ // Name is the device's human readable name
+ Name string
}
// NewDevice creates a Device
-func NewDevice(sbi SouthboundInterface, opts TransportOptions) (*Device, error) {
+func NewDevice(sbi SouthboundInterface, opts TransportOptions, name string) (*Device, error) {
var transport Transport
var err error
- switch o := opts.(type) {
+
+ if name == "" {
+ name = namesgenerator.GetRandomName(0)
+ }
+
+ switch opts := opts.(type) {
case *GnmiTransportOptions:
- transport, err = NewGnmiTransport(o)
+ transport, err = NewGnmiTransport(opts)
if err != nil {
return nil, err
}
default:
- return nil, &errors.ErrInvalidTransportOptions{Opt: o}
+ return nil, &errors.ErrInvalidTransportOptions{Opt: opts}
}
return &Device{
@@ -41,6 +50,7 @@ func NewDevice(sbi SouthboundInterface, opts TransportOptions) (*Device, error)
GoStruct: sbi.Schema().Root,
SBI: sbi,
Transport: transport,
+ Name: name,
}, nil
}
diff --git a/nucleus/device_test.go b/nucleus/device_test.go
index 829c60c5d53f53611d8dfb72f411145769fca58b..1b4a6fd0c7f5a0174adda177073e7a22cdb1a6d4 100644
--- a/nucleus/device_test.go
+++ b/nucleus/device_test.go
@@ -16,6 +16,7 @@ func TestDevice_Id(t *testing.T) {
SBI SouthboundInterface
Transport Transport
UUID uuid.UUID
+ Name string
}
tests := []struct {
name string
@@ -37,6 +38,7 @@ func TestDevice_Id(t *testing.T) {
SBI: tt.fields.SBI,
Transport: tt.fields.Transport,
UUID: tt.fields.UUID,
+ Name: tt.fields.Name,
}
if got := d.ID(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("ID() = %v, want %v", got, tt.want)
@@ -50,6 +52,7 @@ func TestNewDevice(t *testing.T) {
type args struct {
sbi SouthboundInterface
opts TransportOptions
+ name string
}
tests := []struct {
name string
@@ -68,6 +71,7 @@ func TestNewDevice(t *testing.T) {
Password: "test",
},
},
+ name: "MyDevice",
},
want: &Device{
GoStruct: &openconfig.Device{},
@@ -82,12 +86,13 @@ func TestNewDevice(t *testing.T) {
},
},
},
+ Name: "MyDevice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
- got, err := NewDevice(tt.args.sbi, tt.args.opts)
+ got, err := NewDevice(tt.args.sbi, tt.args.opts, tt.args.name)
if err != nil {
t.Error(err)
}
diff --git a/nucleus/errors/errors.go b/nucleus/errors/errors.go
index 3aad202118e0bceb2b4e91dd34ce075c1ed454e5..4cc6ca1c61d8cb1d82d125030fabbc8840c74788 100644
--- a/nucleus/errors/errors.go
+++ b/nucleus/errors/errors.go
@@ -41,6 +41,15 @@ func (e *ErrAlreadyExists) Error() string {
return fmt.Sprintf("%v already exists", e.Item)
}
+// ErrInvalidUUID implements the Error interface and is called if a UUID is not valid.
+type ErrInvalidUUID struct {
+ DeviceName string
+}
+
+func (e *ErrInvalidUUID) Error() string {
+ return fmt.Sprintf("UUID not valid")
+}
+
// ErrInvalidTypeAssertion implements the Error interface and is called if the
// type of a storable item does not correspond to the expected type.
type ErrInvalidTypeAssertion struct {
diff --git a/nucleus/initialise_test.go b/nucleus/initialise_test.go
index 85b938a0d14aa442c196e020b9f413b8095bb9bb..dc60751e1f3a12d04fab39e4ae4e67d438202476 100644
--- a/nucleus/initialise_test.go
+++ b/nucleus/initialise_test.go
@@ -129,7 +129,7 @@ func newPnd() pndImplementation {
name: "default",
description: "default test pnd",
sbic: SbiStore{store{}},
- devices: DeviceStore{store{}},
+ devices: NewDeviceStore(),
pendingChanges: ChangeStore{store{}},
committedChanges: ChangeStore{store{}},
confirmedChanges: ChangeStore{store{}},
diff --git a/nucleus/principalNetworkDomain.go b/nucleus/principalNetworkDomain.go
index e3d535d81d7dfee3557f6ce2f7d7bdd94ab7f6f1..4c16117293b9b0eb38a48cf49ea39c5c13cdc688 100644
--- a/nucleus/principalNetworkDomain.go
+++ b/nucleus/principalNetworkDomain.go
@@ -23,7 +23,7 @@ type PrincipalNetworkDomain interface {
AddSbi(interface{}) error
RemoveSbi(uuid.UUID) error
AddDevice(interface{}) error
- GetDevice(uuid uuid.UUID) (ygot.GoStruct, error)
+ GetDevice(identifier string) (*Device, error)
RemoveDevice(uuid.UUID) error
Devices() []uuid.UUID
ChangeOND(uuid uuid.UUID, operation interface{}, path string, value ...string) error
@@ -31,7 +31,7 @@ type PrincipalNetworkDomain interface {
RequestAll(string) error
GetName() string
GetDescription() string
- MarshalDevice(uuid.UUID) (string, error)
+ MarshalDevice(string) (string, error)
ContainsDevice(uuid.UUID) bool
GetSBIs() interface{}
ID() uuid.UUID
@@ -47,7 +47,7 @@ func NewPND(name, description string, id uuid.UUID, sbi SouthboundInterface) (Pr
name: name,
description: description,
sbic: SbiStore{store{}},
- devices: DeviceStore{store{}},
+ devices: NewDeviceStore(),
pendingChanges: ChangeStore{store{}},
committedChanges: ChangeStore{store{}},
confirmedChanges: ChangeStore{store{}},
@@ -64,7 +64,7 @@ type pndImplementation struct {
name string
description string
sbic SbiStore
- devices DeviceStore
+ devices *DeviceStore
pendingChanges ChangeStore
committedChanges ChangeStore
confirmedChanges ChangeStore
@@ -172,7 +172,7 @@ func (pnd *pndImplementation) RemoveSbi(id uuid.UUID) error {
return pnd.removeSbi(id)
}
-//AddDevice adds a new device to the PND
+// AddDevice adds a new device to the PND
func (pnd *pndImplementation) AddDevice(device interface{}) error {
d, ok := device.(*Device)
if !ok {
@@ -184,12 +184,20 @@ func (pnd *pndImplementation) AddDevice(device interface{}) error {
return pnd.addDevice(d)
}
-func (pnd *pndImplementation) GetDevice(uuid uuid.UUID) (ygot.GoStruct, error) {
- d, err := pnd.devices.Get(uuid)
+func (pnd *pndImplementation) GetDevice(identifier string) (*Device, error) {
+ d, err := pnd.devices.Get(FromString(identifier))
if err != nil {
return nil, err
}
- return ygot.DeepCopy(d.GoStruct)
+
+ copiedGoStruct, err := ygot.DeepCopy(d.GoStruct)
+ if err != nil {
+ return nil, err
+ }
+
+ copiedDevice := &Device{Name: d.Name, UUID: d.UUID, GoStruct: copiedGoStruct}
+
+ return copiedDevice, nil
}
// RemoveDevice removes a device from the PND
@@ -212,36 +220,40 @@ func (pnd *pndImplementation) removeSbi(id uuid.UUID) error {
}
func (pnd *pndImplementation) addDevice(device *Device) error {
- return pnd.devices.Add(device)
-}
+ err := pnd.devices.Add(device, device.Name)
+ if err != nil {
+ return err
+ }
-func (pnd *pndImplementation) getDevice(id uuid.UUID) (*Device, error) {
- return pnd.devices.Get(id)
+ return nil
}
func (pnd *pndImplementation) removeDevice(id uuid.UUID) error {
return pnd.devices.Delete(id)
}
-func (pnd *pndImplementation) MarshalDevice(uuid uuid.UUID) (string, error) {
- d, err := pnd.getDevice(uuid)
+func (pnd *pndImplementation) MarshalDevice(identifier string) (string, error) {
+ foundDevice, err := pnd.devices.Get(FromString(identifier))
if err != nil {
return "", err
}
- jsonTree, err := json.MarshalIndent(d.GoStruct, "", "\t")
+
+ jsonTree, err := json.MarshalIndent(foundDevice.GoStruct, "", "\t")
if err != nil {
return "", err
}
log.WithFields(log.Fields{
- "pnd": pnd.id,
- "device": uuid,
+ "pnd": pnd.id,
+ "Identifier": identifier,
+ "Name": foundDevice.Name,
}).Info("marshalled device")
+
return string(jsonTree), nil
}
// Request sends a get request to a specific device
func (pnd *pndImplementation) Request(uuid uuid.UUID, path string) error {
- d, err := pnd.getDevice(uuid)
+ d, err := pnd.devices.Get(FromString(uuid.String()))
if err != nil {
return err
}
@@ -273,12 +285,15 @@ func (pnd *pndImplementation) RequestAll(path string) error {
// ChangeOND creates a change from the provided Operation, path and value. The Change is pending and
func (pnd *pndImplementation) ChangeOND(uuid uuid.UUID, operation interface{}, path string, value ...string) error {
- d, err := pnd.getDevice(uuid)
+ d, err := pnd.devices.Get(FromString(uuid.String()))
if err != nil {
return err
}
cpy, err := ygot.DeepCopy(d.GoStruct)
ygot.BuildEmptyTree(cpy)
+ if err != nil {
+ return err
+ }
p, err := ygot.StringToStructuredPath(path)
if err != nil {
diff --git a/nucleus/principalNetworkDomain_test.go b/nucleus/principalNetworkDomain_test.go
index 17d5c0a30232b69ec82e180fc2fa75706d3d66c5..88341b5b66669e0e184954af6292a90082c1a46f 100644
--- a/nucleus/principalNetworkDomain_test.go
+++ b/nucleus/principalNetworkDomain_test.go
@@ -224,7 +224,7 @@ func Test_pndImplementation_ContainsDevice(t *testing.T) {
t.Run(tt.name, func(t *testing.T) {
pnd := newPnd()
if tt.name != "fails empty" {
- if err := pnd.devices.Add(tt.args.device); err != nil {
+ if err := pnd.devices.Add(tt.args.device, "test"); err != nil {
t.Error(err)
}
}
@@ -243,7 +243,7 @@ func Test_pndImplementation_Destroy(t *testing.T) {
name string
description string
sbi SbiStore
- devices DeviceStore
+ devices *DeviceStore
}
tests := []struct {
name string
@@ -347,7 +347,7 @@ func Test_pndImplementation_MarshalDevice(t *testing.T) {
if err := pnd.addDevice(d); err != nil {
t.Error(err)
}
- got, err := pnd.MarshalDevice(tt.args.uuid)
+ got, err := pnd.MarshalDevice(tt.args.uuid.String())
if (err != nil) != tt.wantErr {
t.Errorf("MarshalDevice() error = %v, wantErr %v", err, tt.wantErr)
return
@@ -413,7 +413,7 @@ func Test_pndImplementation_RemoveSbi(t *testing.T) {
name: "test-remove-sbi",
description: "test-remove-sbi",
sbic: SbiStore{store{}},
- devices: DeviceStore{store{}},
+ devices: NewDeviceStore(),
id: defaultPndID,
}
if tt.name != "fails empty" {
@@ -661,7 +661,7 @@ func Test_pndImplementation_ChangeOND(t *testing.T) {
func Test_pndImplementation_GetDevice(t *testing.T) {
pnd := newPnd()
sbi := NewSBI(types.Openconfig)
- d, err := NewDevice(sbi, &GnmiTransportOptions{})
+ d, err := NewDevice(sbi, &GnmiTransportOptions{}, "")
if err != nil {
t.Error(err)
return
@@ -694,14 +694,68 @@ func Test_pndImplementation_GetDevice(t *testing.T) {
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
- got, err := pnd.GetDevice(tt.args.uuid)
+ foundDevice, err := pnd.GetDevice(tt.args.uuid.String())
if (err != nil) != tt.wantErr {
t.Errorf("GetDevice() error = %v, wantErr %v", err, tt.wantErr)
return
}
- if !reflect.DeepEqual(got, tt.want) {
- t.Errorf("GetDevice() got = %v, want %v", got, tt.want)
+ if foundDevice != nil {
+ if !reflect.DeepEqual(foundDevice.GoStruct, tt.want) {
+ t.Errorf("GetDevice() got = %v, want %v", foundDevice.GoStruct, tt.want)
+ }
}
+
+ })
+ }
+}
+
+func Test_pndImplementation_GetDeviceByName(t *testing.T) {
+ p := newPnd()
+ sbi := NewSBI(types.Openconfig)
+ d, err := NewDevice(sbi, &GnmiTransportOptions{}, "my-device")
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ if err = p.addDevice(d); err != nil {
+ t.Error(err)
+ return
+ }
+ type args struct {
+ name string
+ }
+ tests := []struct {
+ name string
+ args args
+ want ygot.GoStruct
+ wantErr bool
+ }{
+ {
+ name: "default",
+ args: args{name: d.Name},
+ want: sbi.Schema().Root,
+ wantErr: false,
+ },
+ {
+ name: "device not found",
+ args: args{name: "test-device"},
+ want: nil,
+ wantErr: true,
+ },
+ }
+ for _, tt := range tests {
+ t.Run(tt.name, func(t *testing.T) {
+ foundDevice, err := p.GetDevice(tt.args.name)
+ if (err != nil) != tt.wantErr {
+ t.Errorf("GetDeviceByName() error = %v, wantErr %v", err, tt.wantErr)
+ return
+ }
+ if foundDevice != nil {
+ if !reflect.DeepEqual(foundDevice.GoStruct, tt.want) {
+ t.Errorf("GetDeviceByName() got = %v, want %v", foundDevice.GoStruct, tt.want)
+ }
+ }
+
})
}
}
diff --git a/nucleus/store.go b/nucleus/store.go
index 291ed361c39491e49c499a2cefab1e556df88578..639762d43210259758d94970e538a391cd3a84b5 100644
--- a/nucleus/store.go
+++ b/nucleus/store.go
@@ -1,6 +1,7 @@
package nucleus
import (
+ "fmt"
"reflect"
"sync"
@@ -43,7 +44,7 @@ func NewSbiStore() *SbiStore {
// NewDeviceStore returns a DeviceStore
func NewDeviceStore() *DeviceStore {
- return &DeviceStore{store{}}
+ return &DeviceStore{store: store{}, deviceNameToUUIDLookup: make(map[string]uuid.UUID)}
}
// NewChangeStore returns a ChangeStore
@@ -170,13 +171,33 @@ func (s PndStore) Get(id uuid.UUID) (PrincipalNetworkDomain, error) {
// DeviceStore is used to store Devices
type DeviceStore struct {
+ deviceNameToUUIDLookup map[string]uuid.UUID
store
}
// Get takes a Device's UUID and returns the Device. If the requested
// Device does not exist an error is returned.
-func (s DeviceStore) Get(id uuid.UUID) (*Device, error) {
- item, err := s.store.Get(id)
+func (s DeviceStore) Get(id uuid.UUID, parseErrors ...error) (*Device, error) {
+ var foundID uuid.UUID
+
+ foundID = id
+
+ for _, parseErrs := range parseErrors {
+ if parseErrs != nil {
+ switch e := parseErrs.(type) {
+ case *errors.ErrInvalidUUID:
+ myID, ok := s.deviceNameToUUIDLookup[e.DeviceName]
+ if !ok {
+ log.Debug(fmt.Sprintf("no device named %s found", foundID))
+ return nil, &errors.ErrNotFound{}
+ }
+
+ foundID = myID
+ }
+ }
+ }
+
+ item, err := s.store.Get(foundID)
if err != nil {
return nil, err
}
@@ -189,10 +210,72 @@ func (s DeviceStore) Get(id uuid.UUID) (*Device, error) {
}
log.WithFields(log.Fields{
"uuid": id,
+ "name": device.Name,
}).Debug("device was accessed")
+
return device, nil
}
+// FromString is a helper to check if a provided string as a valid UUID or a name.
+func FromString(id string) (uuid.UUID, error) {
+ idAsUUID, err := uuid.Parse(id)
+
+ // id is no UUID therefore it could be a device name.
+ // The name will be returned within the error.
+ if err != nil {
+ log.WithFields(log.Fields{
+ "identifier": id,
+ }).Debug(err)
+ return uuid.Nil, &errors.ErrInvalidUUID{DeviceName: id}
+ }
+
+ return idAsUUID, nil
+}
+
+// Add adds a device to the device store.
+// It also adds the name of the device to the lookup table.
+func (s DeviceStore) Add(item Storable, name string) error {
+ if s.Exists(item.ID()) {
+ return &errors.ErrAlreadyExists{Item: item}
+ }
+
+ s.deviceNameToUUIDLookup[name] = item.ID()
+
+ storeLock.Lock()
+ s.store[item.ID()] = item
+ storeLock.Unlock()
+
+ log.WithFields(log.Fields{
+ "type": reflect.TypeOf(item),
+ "uuid": item.ID(),
+ }).Debug("storable was added")
+
+ return nil
+}
+
+// Delete deletes a device from the device store.
+func (s DeviceStore) Delete(id uuid.UUID) error {
+ if !s.Exists(id) {
+ return &errors.ErrNotFound{ID: id}
+ }
+
+ storeLock.Lock()
+ delete(s.store, id)
+ storeLock.Unlock()
+
+ for key, value := range s.deviceNameToUUIDLookup {
+ if value == id {
+ delete(s.deviceNameToUUIDLookup, key)
+ }
+ }
+
+ log.WithFields(log.Fields{
+ "uuid": id,
+ }).Debug("storable was deleted")
+
+ return nil
+}
+
// ChangeStore is used to store Changes
type ChangeStore struct {
store
diff --git a/nucleus/store_test.go b/nucleus/store_test.go
index f2db1ed61741fb75f4ab4360bc192610573f3697..18a13fd4cc1b08552fe030efb7e02a894fb73028 100644
--- a/nucleus/store_test.go
+++ b/nucleus/store_test.go
@@ -423,9 +423,11 @@ func Test_deviceStore_get(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := DeviceStore{
- store: tt.fields.store,
+ store: tt.fields.store,
+ deviceNameToUUIDLookup: make(map[string]uuid.UUID),
}
- got, err := s.Get(tt.args.id)
+
+ got, err := s.Get(FromString(tt.args.id.String()))
if (err != nil) != tt.wantErr {
t.Errorf("get() error = %v, wantErr %v", err, tt.wantErr)
return