diff --git a/applications/rtdt-manager/gosdnutil/gosdnutil.go b/applications/rtdt-manager/gosdnutil/gosdnutil.go
index 95386c30d535705a57893a5f077737d958e23ce1..571eefefcc7834f13ad6d0bee947ee66d0c6f860 100644
--- a/applications/rtdt-manager/gosdnutil/gosdnutil.go
+++ b/applications/rtdt-manager/gosdnutil/gosdnutil.go
@@ -1,15 +1,17 @@
package gosdnutil
import (
+ "path/filepath"
"time"
+ "fmt"
+
mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
rtdt_auth "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/rtdt-auth"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/util"
- "fmt"
uuid "github.com/google/uuid"
"google.golang.org/grpc"
)
@@ -33,7 +35,7 @@ func FetchPnd(conn *grpc.ClientConn, auth *rtdt_auth.RtdtAuth) (*pnd.PrincipalNe
// This function is necessary because AddNetworkElement from gosdn api uses a shared connection for all created services
func AddNetworkElement(rtdtAuth *rtdt_auth.RtdtAuth, addr, mneName, mneUUID string, opt *tpb.TransportOption, pluginID, pid uuid.UUID, gNMISubscribePaths []string) (*mnepb.AddListResponse, error) {
- // Here wee use the pb generated code directly instead of using nbi
+ // Here wee use the pb generated code directly instead of using nbi
mneClient := mnepb.NewNetworkElementServiceClient(rtdtAuth.GetConn())
request := &mnepb.AddListRequest{
@@ -56,8 +58,25 @@ func AddNetworkElement(rtdtAuth *rtdt_auth.RtdtAuth, addr, mneName, mneUUID stri
request.Mne[0].TransportOption.Type = t
default:
}
- fmt.Println("DEBUG: in AddNetworkElement, request is:", request)
+ fmt.Println("DEBUG: in AddNetworkElement, request is:", request)
listResponse, err := mneClient.AddList(rtdtAuth.CreateContextWithAuthorization(), request)
// Return AddListResponse
return listResponse, err
}
+
+func ConfigPath() (string, error) {
+ gosdnPath, err := util.GenerateGosdnPath()
+ if err != nil {
+ return "", fmt.Errorf("Error: Couldn't get Gosdn Path: %w\n", err)
+ }
+ return filepath.Join(gosdnPath, "/applications/rtdt-manager/data"), nil
+}
+
+func ConfigTmpPath() (string, error) {
+ gosdnPath, err := util.GenerateGosdnPath()
+ if err != nil {
+ return "", fmt.Errorf("Error: Couldn't get Gosdn Path: %w\n", err)
+ }
+ return filepath.Join(gosdnPath, "/applications/rtdt-manager/data/tmp"), nil
+}
+
diff --git a/applications/rtdt-manager/main.go b/applications/rtdt-manager/main.go
index 4bee9cc7ba850f2ef999391952d02920f680fc10..1c2f7ecf156435fa3ade8dffec27d542984ecaec 100644
--- a/applications/rtdt-manager/main.go
+++ b/applications/rtdt-manager/main.go
@@ -88,13 +88,14 @@ func main() {
}
// Do performance tests of realnet before starting twin
if benchmark {
- fmt.Println("Now doing performance measurements of gosdn's propagation delay ")
+ fmt.Println("Now doing performance measurements of gosdn's propagation delay")
rtdtMan.RunBenchmark0()
}
if withTwin {
rtdtMan.LaunchTwin("172.101.0.0/16", "2001:db9::/64", "test-twin")
}
+ // Runs the main loop
if err := rtdtMan.Run(); err != nil {
fmt.Println("Program exited with errors: %w", err)
}
diff --git a/applications/rtdt-manager/rtdt-manager/rtdt-manager.go b/applications/rtdt-manager/rtdt-manager/rtdt-manager.go
index ae5d2f77bdc269a678b7754030b68ad770f799a1..c394da00807412a54f1d731bdfee606628ff3563 100644
--- a/applications/rtdt-manager/rtdt-manager/rtdt-manager.go
+++ b/applications/rtdt-manager/rtdt-manager/rtdt-manager.go
@@ -10,10 +10,13 @@ import (
"sync"
"time"
+ // "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+ // submanagement "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/subscriptionmanagement"
"code.fbi.h-da.de/danet/gosdn/application-framework/event"
"code.fbi.h-da.de/danet/gosdn/application-framework/registration"
clabconfig "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/clab-config"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/sdnconfig"
+ // "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/util"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/venv"
)
@@ -166,8 +169,6 @@ func (r *RtdtManager) LaunchTwin(twinSubnetIPv4, twinSubnetIPv6, twinName string
}
// Transpose the retrieved SdnConfig structs
TwinSdnConfig.Transpose(twinName, twinSubnetIPv4, twinSubnetIPv6, prefixLength)
- fmt.Println("TwinSdnConfig:")
- fmt.Println(TwinSdnConfig)
// produce the twin clab configuration based on the transposed sdnconfig and derived clab
baseClabConfig, err := clabconfig.DeriveConfig(r.baseClabConfig.Copy(), twinSubnetIPv4, twinSubnetIPv6, twinName)
twinClabConfig, err := r.ProduceClabConfig(twinName, &TwinSdnConfig, baseClabConfig)
@@ -188,6 +189,13 @@ func (r *RtdtManager) LaunchTwin(twinSubnetIPv4, twinSubnetIPv6, twinName string
twin := venv.NewVEnv(twinName, twinClabFName, "admin", "TestPassword", &r.waitGroup, nil)
r.rtdt_twins = append(r.rtdt_twins, twin)
+
+ TwinSdnConfig.Plugins = nil
+ TwinSdnConfig.WriteSdnConfig(twinName + ".json")
+ err = twin.ApplyConfiguration(&TwinSdnConfig)
+ if err != nil {
+ fmt.Printf("Failed to apply configuration: %v\n", err)
+ }
return nil
}
@@ -277,6 +285,43 @@ func (r *RtdtManager) Run() error {
// Receive events from realnet VEnv
func (r *RtdtManager) InitEventSystem() error {
+ // THIS DOESN'T WORK YET
+ //Make sure that all network elements are subscribed to
+ //Get all networkelements present in realnet
+ // getAllReq := &networkelement.GetAllRequest{
+ // Timestamp: util.Now(),
+ // Pid: r.realnet.GetPnd().Id,
+ // }
+ // mneServiceClient := networkelement.NewNetworkElementServiceClient(r.realnet.GetAuth().GetConn())
+ // response, err := mneServiceClient.GetAll(r.realnet.GetAuth().CreateContextWithAuthorization(), getAllReq)
+ // if err != nil {
+ // fmt.Printf("Bad thing happened. Bad thing: %v\n", err)
+ // return err
+ // }
+ // rootpath := &submanagement.Path{
+ // Elem: []string{"/"},
+ // }
+ // subManager := submanagement.NewSubscriptionManagementServiceClient(r.realnet.GetAuth().GetConn())
+ // for _, mne := range response.GetMne() {
+ // sub := submanagement.Subscription{
+ // Pid: mne.GetAssociatedPnd(),
+ // Mneid: mne.Id,
+ // MneName: mne.Name,
+ // Paths: []*submanagement.Path{rootpath}, // Assign rootpath to Paths
+ // }
+ // subAddRequest := &submanagement.AddRequest{
+ // Timestamp: util.Now(),
+ // Mneid: mne.Id,
+ // Subscription: &sub,
+ // }
+ // addResponse, err := subManager.Add(r.realnet.GetAuth().CreateContextWithAuthorization(), subAddRequest)
+ // if err != nil {
+ // fmt.Printf("Error while subscribing mnes to events: %v\n", err)
+ // return err
+ // }
+ // fmt.Println("Added subscription:", addResponse)
+ // }
+ //
fmt.Println("Starting Event System for realnet!")
realnet_auth := r.realnet.GetAuth()
ctx := realnet_auth.CreateContextWithAuthorization()
@@ -309,7 +354,6 @@ func (r *RtdtManager) InitEventSystem() error {
{Type: event.Type(event.Update), Callback: r.userEventCallback},
{Type: event.Type(event.Add), Callback: r.userEventCallback},
{Type: event.Type(event.Delete), Callback: r.userEventCallback},
- {Type: event.Type(event.Subscribe), Callback: r.userEventCallback},
})
// Now iterate over all topics of service and create goRoutines
// that consumes queue
@@ -346,10 +390,16 @@ func (r *RtdtManager) updateMNECallback(event *event.Event) {
// Test if the path is supported first, only set Gnmi Paths I actually want to be able to set for now
for path, value := range event.PathsAndValuesMap {
+ //gnmiPath, err := ygot.StringToStructuredPath(path)
+ // if err != nil {
+ // fmt.Printf("Error: %v\n", err)
+ // }
+
// Based on EntityID, get the gnmi target from twin's ClabConfig
// First get hostname of realnet node
realnetNode := r.realnet.GetTopology().GetNodeByUUID(event.EntityID.String())
+ // What's the point of this?
var twinEntityID string
for _, node := range twin.GetTopology().Nodes {
if strings.HasPrefix(node.Name, realnetNode.Name) {
diff --git a/applications/rtdt-manager/sdnconfig/sdnconfig.go b/applications/rtdt-manager/sdnconfig/sdnconfig.go
index 89032c9ec2e3d5c54ced8e885f5e13963e0bac01..ab29aaf2bf21f83ea547b0abb9c67c28fb9709e5 100644
--- a/applications/rtdt-manager/sdnconfig/sdnconfig.go
+++ b/applications/rtdt-manager/sdnconfig/sdnconfig.go
@@ -11,12 +11,14 @@ import (
configPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/configurationmanagement"
"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/conflict"
topoPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/topology"
+ "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/gosdnutil"
rtdt_auth "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/rtdt-auth"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/util"
"github.com/google/uuid"
hcplugin "github.com/hashicorp/go-plugin"
)
+// These structs mirror roughly the struct definitions from gosdn/controller/northbound/server/configurationmanagement.go
type SdnConfig struct {
PndID string `json:"pndID"`
Nodes []Node `json:"nodes"`
@@ -41,6 +43,7 @@ type NetworkElement struct {
Plugin string `json:"plugin"`
Model string `json:"model"`
PndID string `json:"pnd_id"`
+ GnmiSubscriptionPaths [][]string `json:"gnmi_transcription_paths,omitempty" bson:"gnmi_transcription_paths,omitempty"`
}
type Plugin struct {
@@ -132,16 +135,35 @@ func (s *SdnConfig) LoadSdnConfig(configFilename string) error {
return nil
}
+// This just take the name of the file, it is then placed into the tmp folder of data
+func (s *SdnConfig) WriteSdnConfig(configFilename string) error {
+ confPath, err := gosdnutil.ConfigTmpPath()
+ if err != nil {
+ return fmt.Errorf("Couldn't get gosdn path: %w", err)
+ }
+ filename := filepath.Join(confPath, configFilename)
+ var data []byte
+ data, err = json.MarshalIndent(s, "", " ")
+ if err != nil {
+ return fmt.Errorf("Couldn't marshal json struct: %w", err)
+ }
+ os.WriteFile(filename, data, 0600)
+
+ return nil
+}
+
// Transpose an sdnconfig struct networkElements
// takes name of network, address range in ipv4 and ipv6 (e.g. 172.101.0.0) and ipv4 prefix for network
// Limitations:
// - No differing prefix lengths between realnet, twin,
// - No prefix lengths other than 8, 16, 24 (cidr)
+// For now: Also delete plugins and set mne plugins statically
func (s *SdnConfig) Transpose(name, addressIpv4, addressIpv6 string, ipv4PrefixLength int) {
ipv4Parts := strings.Split(addressIpv4, ".")
for i := range s.Nodes {
s.Nodes[i].Name += fmt.Sprintf("-%s", name)
}
+ s.Plugins = nil
for i, mne := range s.NetworkElements {
HostIpv4Parts := strings.Split(s.NetworkElements[i].TransportAddress, ".")
var NewIpv4 string
@@ -154,12 +176,16 @@ func (s *SdnConfig) Transpose(name, addressIpv4, addressIpv6 string, ipv4PrefixL
NewIpv4 = fmt.Sprintf("%s.%s.%s.%s", ipv4Parts[0], ipv4Parts[1], ipv4Parts[2], HostIpv4Parts[3])
default:
fmt.Printf("Error: unsupported ipv4 prefix length\n")
-
+ continue
}
+ // TODO This is a workaround for a bug with plugins not working
+ s.NetworkElements[i].Plugin = "d1c269a2-6482-4010-b0d8-679dff73153b"
s.NetworkElements[i].Name += fmt.Sprintf("-%s", name)
// TransportAddress has form 172.100.0.5:7030
s.NetworkElements[i].TransportAddress = NewIpv4
- s.NetworkElements[i].Model = s.transposeModelIpv4(mne.Model, mne.TransportAddress, addressIpv6, ipv4PrefixLength)
+ fmt.Println("Transport Address:", s.NetworkElements[i].TransportAddress)
+
+ s.NetworkElements[i].Model = s.transposeModel(mne.Model, addressIpv4, mne.TransportAddress, ipv4PrefixLength, addressIpv6)
}
for i := range s.Links {
s.Links[i].SourceNode.Name += fmt.Sprintf("-%s", name)
@@ -167,13 +193,23 @@ func (s *SdnConfig) Transpose(name, addressIpv4, addressIpv6 string, ipv4PrefixL
}
}
-func (s *SdnConfig) transposeModelIpv4(model, ipv4, oldIpv4 string, ipv4PrefixLength int) string {
+func (s *SdnConfig) transposeModel(model, ipv4, oldIpv4 string, ipv4PrefixLength int, ipv6 string) string {
ipv4Parts := strings.Split(ipv4, ".")
OldIpv4Parts := strings.Split(oldIpv4, ".")
networkPortionLength := ipv4PrefixLength / 8
- oldNetworkPortion := strings.Join(OldIpv4Parts[:networkPortionLength-1], ".")
- newNetworkPortion := strings.Join(ipv4Parts[:networkPortionLength-1], ".")
- strings.ReplaceAll(model, oldNetworkPortion, newNetworkPortion)
+ oldNetworkPortion := strings.Join(OldIpv4Parts[:networkPortionLength], ".")
+ fmt.Println("transposeModel(): oldNetworkPortion =", oldNetworkPortion)
+ newNetworkPortion := strings.Join(ipv4Parts[:networkPortionLength], ".")
+ fmt.Println("transposeModel(): newNetworkPortion =", newNetworkPortion)
+ model = strings.ReplaceAll(model, oldNetworkPortion, newNetworkPortion)
+
+ // Hacky ipv6 replacement, doesn't work yet..
+ // ipv6Regex := regexp.MustCompile(`([0-9a-fA-F:]+:+[0-9a-fA-F]*)`)
+ // model = ipv6Regex.ReplaceAllString(model, ipv6)
+
+ fmt.Println("---------------- NEW MODEL --------------------")
+ fmt.Println(model)
+ fmt.Println("---------------- NEW MODEL --------------------")
return model
}
@@ -220,16 +256,6 @@ func (s *SdnConfig) UploadSdnConfig(pndId string, auth rtdt_auth.RtdtAuth) error
return nil
}
-// Applying an SdnConfig means parsing it and then:
-// - Get plugins -> Create them?
-// - Get network elements -> Create them
-// - Create topology from it -> Create that too
-// - Only if the data matches will the sdnconfig apply
-func (s *SdnConfig) ApplySdnConfig(auth *rtdt_auth.RtdtAuth) error {
-
- return nil
-}
-
func (s *SdnConfig) GetMneByID(ID string) *NetworkElement {
for _, mne := range s.NetworkElements {
if mne.ID == ID {
diff --git a/applications/rtdt-manager/test-config/downloaded-config.json b/applications/rtdt-manager/test/downloaded-config.json
similarity index 98%
rename from applications/rtdt-manager/test-config/downloaded-config.json
rename to applications/rtdt-manager/test/downloaded-config.json
index ccfe2ec8bca9c87c0aa08163d058b957bb34dc46..593387a8e505dc00be44d1843cde32e91d9d8fbe 100644
--- a/applications/rtdt-manager/test-config/downloaded-config.json
+++ b/applications/rtdt-manager/test/downloaded-config.json
@@ -281,7 +281,10 @@
"transport_tls": true,
"plugin": "d1c269a2-6482-4010-b0d8-679dff73153b",
"model": "{\"openconfig-interfaces:interfaces\":{\"interface\":[{\"config\":{\"enabled\":true,\"mtu\":1500,\"name\":\"eth0\"},\"name\":\"eth0\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1025,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv4\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"172.100.0.11\",\"prefix-length\":16},\"ip\":\"172.100.0.11\"}]}},\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"2001:db8::a\",\"prefix-length\":64},\"ip\":\"2001:db8::a\"}]}}},{\"config\":{\"index\":1},\"index\":1,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::42:acff:fe64:b\",\"prefix-length\":64},\"ip\":\"fe80::42:acff:fe64:b\"}]}}}]}},{\"config\":{\"enabled\":true,\"mtu\":9500,\"name\":\"eth1\"},\"name\":\"eth1\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1027,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::a8c1:abff:fe42:2347\",\"prefix-length\":64},\"ip\":\"fe80::a8c1:abff:fe42:2347\"}]}}}]}},{\"config\":{\"enabled\":true,\"mtu\":9500,\"name\":\"eth2\"},\"name\":\"eth2\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1021,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::a8c1:abff:fe80:e8d8\",\"prefix-length\":64},\"ip\":\"fe80::a8c1:abff:fe80:e8d8\"}]}}}]}},{\"config\":{\"enabled\":false,\"mtu\":0,\"name\":\"lo\"},\"name\":\"lo\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1,\"loopback-mode\":true,\"oper-status\":\"UNKNOWN\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv4\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"127.0.0.1\",\"prefix-length\":8},\"ip\":\"127.0.0.1\"}]}},\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"::1\",\"prefix-length\":128},\"ip\":\"::1\"}]}}}]}}]},\"openconfig-network-instance:network-instances\":{\"network-instance\":[{\"config\":{\"name\":\"DEFAULT\"},\"name\":\"DEFAULT\",\"protocols\":{\"protocol\":[{\"config\":{\"identifier\":\"openconfig-policy-types:STATIC\",\"name\":\"STATIC\"},\"identifier\":\"openconfig-policy-types:STATIC\",\"name\":\"STATIC\",\"static-routes\":{\"static\":[{\"config\":{\"prefix\":\"0.0.0.0/0\"},\"next-hops\":{\"next-hop\":[{\"config\":{\"index\":\"AUTO_172.100.0.1\",\"next-hop\":\"172.100.0.1\"},\"index\":\"AUTO_172.100.0.1\",\"interface-ref\":{\"config\":{\"interface\":\"eth0\"}}}]},\"prefix\":\"0.0.0.0/0\"},{\"config\":{\"prefix\":\"::/0\"},\"next-hops\":{\"next-hop\":[{\"config\":{\"index\":\"AUTO_2001:db8::1\",\"next-hop\":\"2001:db8::1\"},\"index\":\"AUTO_2001:db8::1\",\"interface-ref\":{\"config\":{\"interface\":\"eth0\"}}}]},\"prefix\":\"::/0\"}]}}]}}]},\"openconfig-system:system\":{\"clock\":{\"config\":{\"timezone-name\":\"UTC\"}},\"config\":{\"domain-name\":\"Not.implemented.yet\",\"hostname\":\"gnmi-target-switch0\",\"motd-banner\":\"\\nThe programs included with the Debian GNU/Linux system are free software;\\nthe exact distribution terms for each program are described in the\\nindividual files in /usr/share/doc/*/copyright.\\n\\nDebian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent\\npermitted by applicable law.\\n\"},\"memory\":{\"state\":{\"free\":\"6126836\",\"physical\":\"32767196\",\"used\":\"26640360\"}},\"state\":{\"boot-time\":\"1740559631\",\"current-datetime\":\"2025-02-26T19:18:35Z\",\"software-version\":\"debian:12\"}}}",
- "pnd_id": "5f20f34b-cbd0-4511-9ddc-c50cf6a3b49d"
+ "pnd_id": "5f20f34b-cbd0-4511-9ddc-c50cf6a3b49d",
+ "gnmi_transcription_paths": [
+ ["/interfaces"]
+ ]
},
{
"id": "f14ccc06-0143-4196-9aba-7812fae01d11",
@@ -293,7 +296,10 @@
"transport_tls": true,
"plugin": "d1c269a2-6482-4010-b0d8-679dff73153b",
"model": "{\"openconfig-interfaces:interfaces\":{\"interface\":[{\"config\":{\"enabled\":true,\"mtu\":1500,\"name\":\"eth0\"},\"name\":\"eth0\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1023,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv4\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"172.100.0.12\",\"prefix-length\":16},\"ip\":\"172.100.0.12\"}]}},\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"2001:db8::9\",\"prefix-length\":64},\"ip\":\"2001:db8::9\"}]}}},{\"config\":{\"index\":1},\"index\":1,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::42:acff:fe64:c\",\"prefix-length\":64},\"ip\":\"fe80::42:acff:fe64:c\"}]}}}]}},{\"config\":{\"enabled\":true,\"mtu\":9500,\"name\":\"eth1\"},\"name\":\"eth1\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1028,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::a8c1:abff:fec8:de01\",\"prefix-length\":64},\"ip\":\"fe80::a8c1:abff:fec8:de01\"}]}}}]}},{\"config\":{\"enabled\":true,\"mtu\":9500,\"name\":\"eth2\"},\"name\":\"eth2\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1019,\"loopback-mode\":false,\"oper-status\":\"UP\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"fe80::a8c1:abff:fe5f:5950\",\"prefix-length\":64},\"ip\":\"fe80::a8c1:abff:fe5f:5950\"}]}}}]}},{\"config\":{\"enabled\":false,\"mtu\":0,\"name\":\"lo\"},\"name\":\"lo\",\"state\":{\"admin-status\":\"UP\",\"ifindex\":1,\"loopback-mode\":true,\"oper-status\":\"UNKNOWN\"},\"subinterfaces\":{\"subinterface\":[{\"config\":{\"index\":0},\"index\":0,\"openconfig-if-ip:ipv4\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"127.0.0.1\",\"prefix-length\":8},\"ip\":\"127.0.0.1\"}]}},\"openconfig-if-ip:ipv6\":{\"addresses\":{\"address\":[{\"config\":{\"ip\":\"::1\",\"prefix-length\":128},\"ip\":\"::1\"}]}}}]}}]},\"openconfig-network-instance:network-instances\":{\"network-instance\":[{\"config\":{\"name\":\"DEFAULT\"},\"name\":\"DEFAULT\",\"protocols\":{\"protocol\":[{\"config\":{\"identifier\":\"openconfig-policy-types:STATIC\",\"name\":\"STATIC\"},\"identifier\":\"openconfig-policy-types:STATIC\",\"name\":\"STATIC\",\"static-routes\":{\"static\":[{\"config\":{\"prefix\":\"0.0.0.0/0\"},\"next-hops\":{\"next-hop\":[{\"config\":{\"index\":\"AUTO_172.100.0.1\",\"next-hop\":\"172.100.0.1\"},\"index\":\"AUTO_172.100.0.1\",\"interface-ref\":{\"config\":{\"interface\":\"eth0\"}}}]},\"prefix\":\"0.0.0.0/0\"},{\"config\":{\"prefix\":\"::/0\"},\"next-hops\":{\"next-hop\":[{\"config\":{\"index\":\"AUTO_2001:db8::1\",\"next-hop\":\"2001:db8::1\"},\"index\":\"AUTO_2001:db8::1\",\"interface-ref\":{\"config\":{\"interface\":\"eth0\"}}}]},\"prefix\":\"::/0\"}]}}]}}]},\"openconfig-system:system\":{\"clock\":{\"config\":{\"timezone-name\":\"UTC\"}},\"config\":{\"domain-name\":\"Not.implemented.yet\",\"hostname\":\"gnmi-target-switch1\",\"motd-banner\":\"\\nThe programs included with the Debian GNU/Linux system are free software;\\nthe exact distribution terms for each program are described in the\\nindividual files in /usr/share/doc/*/copyright.\\n\\nDebian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent\\npermitted by applicable law.\\n\"},\"memory\":{\"state\":{\"free\":\"6126836\",\"physical\":\"32767196\",\"used\":\"26640360\"}},\"state\":{\"boot-time\":\"1740559631\",\"current-datetime\":\"2025-02-26T19:18:35Z\",\"software-version\":\"debian:12\"}}}",
- "pnd_id": "5f20f34b-cbd0-4511-9ddc-c50cf6a3b49d"
+ "pnd_id": "5f20f34b-cbd0-4511-9ddc-c50cf6a3b49d",
+ "gnmi_transcription_paths": [
+ ["system", "config", "hostname"]
+ ]
}
]
}
diff --git a/applications/rtdt-manager/test-config/main.go b/applications/rtdt-manager/test/main.go
similarity index 59%
rename from applications/rtdt-manager/test-config/main.go
rename to applications/rtdt-manager/test/main.go
index 9783d44a074bdfc1c94f723406859f5802361b39..1ae90414c4a7ddc718e945ce34b592f0a88ae8aa 100644
--- a/applications/rtdt-manager/test-config/main.go
+++ b/applications/rtdt-manager/test/main.go
@@ -9,10 +9,13 @@ import (
"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+ spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
+ tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/gosdnutil"
rtdt_auth "code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/rtdt-auth"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/sdnconfig"
"code.fbi.h-da.de/danet/gosdn/applications/rtdt-manager/util"
+ "github.com/google/uuid"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
@@ -61,6 +64,74 @@ func GetMne(name string) {
}
}
+func CreateMnes() {
+ gosdn_pnd, testauth := SetupGosdnConn()
+ if gosdn_pnd == nil || testauth == nil {
+ fmt.Println("ERROR: couldn't establish connection to gosdn")
+ }
+ pluginID, _ := uuid.Parse("d1c269a2-6482-4010-b0d8-679dff73153b") // TODO Get this dynamically
+
+ mneClient := networkelement.NewNetworkElementServiceClient(testauth.GetConn())
+
+ gNMISubscribePaths := []string{"/"}
+ opt0 := &tpb.TransportOption{
+ Address: "172.100.0.11:7030",
+ Username: "admin",
+ Password: "admin",
+ Tls: true,
+ TransportOption: &tpb.TransportOption_GnmiTransportOption{
+ GnmiTransportOption: &tpb.GnmiTransportOption{},
+ },
+ }
+ opt1 := &tpb.TransportOption{
+ Address: "172.100.0.12:7030",
+ Username: "admin",
+ Password: "admin",
+ Tls: true,
+ TransportOption: &tpb.TransportOption_GnmiTransportOption{
+ GnmiTransportOption: &tpb.GnmiTransportOption{},
+ },
+ }
+ request := &networkelement.AddListRequest{
+ Timestamp: time.Now().UnixNano(),
+ Mne: []*networkelement.SetMne{
+ {
+ Address: opt0.GetAddress(),
+ MneName: "gnmi-target-switch0",
+ PluginId: pluginID.String(),
+ Pid: gosdn_pnd.String(),
+ TransportOption: opt0,
+ GnmiSubscribePaths: gNMISubscribePaths,
+ //MneId: ,
+ },
+ {
+ Address: opt1.GetAddress(),
+ MneName: "gnmi-target-switch0",
+ PluginId: pluginID.String(),
+ Pid: gosdn_pnd.String(),
+ TransportOption: opt1,
+ GnmiSubscribePaths: gNMISubscribePaths,
+ //MneId: ,
+ },
+ },
+ Pid: pluginID.String(),
+ }
+ switch t := opt0.Type; t {
+ case spb.Type_TYPE_CONTAINERISED, spb.Type_TYPE_PLUGIN:
+ request.Mne[0].TransportOption.Type = t
+ default:
+ }
+
+ if listResponse, err := mneClient.AddList(testauth.CreateContextWithAuthorization(), request); err != nil {
+ fmt.Printf("Error when adding network elements:%v", err)
+ return
+ } else {
+ fmt.Printf("Got response from AddNetworkElement: %v\n", listResponse)
+ fmt.Printf("Success: registered mne with gosdn controller\n")
+ }
+
+}
+
func Download() {
gosdn_pnd, testauth := SetupGosdnConn()
if gosdn_pnd == nil || testauth == nil {
@@ -107,16 +178,19 @@ func main() {
flag.Parse()
switch mode {
+ case "create_mne":
+ fmt.Println("Mode: create_mne")
+ CreateMnes()
case "download":
- fmt.Println("Mode: Download")
+ fmt.Println("Mode: download")
Download()
return
case "upload":
- fmt.Println("Mode: Upload")
+ fmt.Println("Mode: upload")
Upload(sdnConfigPath)
return
case "get":
- fmt.Println("Mode: Get")
+ fmt.Println("Mode: get")
GetMne("gnmi-target-switch0")
default:
fmt.Println("Unknown Mode!")
diff --git a/controller/configs/gNMISubscriptions.txt.example b/controller/configs/gNMISubscriptions.txt.example
index 56361a17f54806f87bdc86d8f2587d241785f2c2..2dac2553e3068ef390e301277410dda646f2bf8a 100644
--- a/controller/configs/gNMISubscriptions.txt.example
+++ b/controller/configs/gNMISubscriptions.txt.example
@@ -1 +1,3 @@
system/config/domain-name
+/
+system/config/hostname
diff --git a/controller/northbound/server/configurationmanagement.go b/controller/northbound/server/configurationmanagement.go
index 71dd2e2df3316de6c5b166c7cfbc12c2c9c42570..dc16ef0d69e32d545dafd526a7967a4240021afe 100644
--- a/controller/northbound/server/configurationmanagement.go
+++ b/controller/northbound/server/configurationmanagement.go
@@ -9,6 +9,7 @@ import (
cmpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/configurationmanagement"
spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+ "code.fbi.h-da.de/danet/gosdn/controller/config"
"code.fbi.h-da.de/danet/gosdn/controller/conflict"
"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
@@ -29,13 +30,14 @@ import (
// ConfigurationManagementServer represents ConfigurationManagementServer...
type ConfigurationManagementServer struct {
cmpb.UnimplementedConfigurationManagementServiceServer
- pndService networkdomain.Service
- mneService networkelement.Service
- topologyService topology.Service
- nodeService nodes.Service
- portService ports.Service
- pluginService plugin.Service
- protoValidator *protovalidate.Validator
+ pndService networkdomain.Service
+ mneService networkelement.Service
+ topologyService topology.Service
+ nodeService nodes.Service
+ portService ports.Service
+ pluginService plugin.Service
+ protoValidator *protovalidate.Validator
+ networkElementWatcher *nucleus.NetworkElementWatcher
}
// NewConfigurationManagementServer creates the ConfigurationManagementServer..
@@ -47,15 +49,17 @@ func NewConfigurationManagementServer(
portService ports.Service,
pluginService plugin.Service,
protoValidator *protovalidate.Validator,
+ networkElementWatcher *nucleus.NetworkElementWatcher,
) *ConfigurationManagementServer {
return &ConfigurationManagementServer{
- pndService: pndService,
- mneService: mneService,
- topologyService: topologyService,
- nodeService: nodeService,
- portService: portService,
- pluginService: pluginService,
- protoValidator: protoValidator,
+ pndService: pndService,
+ mneService: mneService,
+ topologyService: topologyService,
+ nodeService: nodeService,
+ portService: portService,
+ pluginService: pluginService,
+ protoValidator: protoValidator,
+ networkElementWatcher: networkElementWatcher,
}
}
@@ -333,14 +337,15 @@ func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSD
// TODO: change TransportOption - type is not needed; this should
// be removed as soon as we remove the csbi device type
Type: spb.Type_TYPE_OPENCONFIG,
- Tls: inputNetworkElement.TransportTLS,
+ Tls: inputNetworkElement.TransportTLS,
}
plugin, err := c.pluginService.RequestPlugin(uuid.MustParse(inputNetworkElement.Plugin))
if err != nil {
return err
}
- fmt.Println(inputNetworkElement.Name, "DEBUG CHECK 0")
+ fmt.Println("In createNetworkElements() ----")
+ fmt.Println("GnmiSubscriptionPaths:", inputNetworkElement.GnmiSubscriptionPaths)
createdNetworkElement, err := nucleus.NewNetworkElement(
inputNetworkElement.Name,
@@ -355,7 +360,6 @@ func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSD
return err
}
- fmt.Println(inputNetworkElement.Name, "DEBUG CHECK 1")
if err := c.mneService.Add(createdNetworkElement); err != nil {
return err
}
@@ -364,7 +368,6 @@ func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSD
return err
}
- fmt.Println(inputNetworkElement.Name, "DEBUG CHECK 2")
err = c.mneService.UpdateModel(createdNetworkElement.ID(), inputNetworkElement.Model)
if err != nil {
return err
@@ -375,15 +378,15 @@ func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSD
return err
}
- networkElementAsString, err := networkElement.GetModelAsString()
- if err != nil {
- return err
- }
- fmt.Println(inputNetworkElement.Name, "DEBUG CHECK 3, networkElement:", networkElementAsString)
if err := networkelement.EnsureIntendedConfigurationIsAppliedOnNetworkElement(networkElement); err != nil {
return err
}
- fmt.Println(inputNetworkElement.Name, "DEBUG CHECK 4")
+ if createdNetworkElement.GetGnmiSubscriptionPaths() != nil || config.GetGnmiSubscriptionPaths() != nil {
+ fmt.Println("--- Creating GNMI Subscription for mne:", createdNetworkElement.Name(), "----")
+ fmt.Println("- GNMI Subscribe Paths:", createdNetworkElement.GetGnmiSubscriptionPaths(), "-")
+ fmt.Println("config.GetGnmiSubscriptionPaths():", config.GetGnmiSubscriptionPaths())
+ c.networkElementWatcher.SubscribeToNetworkElement(createdNetworkElement, nil)
+ }
}
return nil
}
diff --git a/controller/northbound/server/nbi.go b/controller/northbound/server/nbi.go
index 5657e3e5ad43a7137827dfeb5f2f1f734045394b..92a3c7ba7ba6c7dfd893655836f295714f2ad8b1 100644
--- a/controller/northbound/server/nbi.go
+++ b/controller/northbound/server/nbi.go
@@ -78,7 +78,7 @@ func NewNBI(
App: NewAppServer(apps, protoValidator),
NetworkElement: NewNetworkElementServer(mneService, pndService, pluginService, changeStore, protoValidator, networkElementWatchter),
Routes: NewRoutingTableServiceServer(routeService, nodeService, portService, protoValidator),
- ConfigurationManagement: NewConfigurationManagementServer(pndService, mneService, topologyService, nodeService, portService, pluginService, protoValidator),
+ ConfigurationManagement: NewConfigurationManagementServer(pndService, mneService, topologyService, nodeService, portService, pluginService, protoValidator, networkElementWatchter),
SubManagement: NewSubManagementServer(networkElementWatchter),
}
}
diff --git a/controller/northbound/server/networkElement.go b/controller/northbound/server/networkElement.go
index 4a3db1c4facc3b772a12d5f7ac9ebcb1710c8698..6ea85a4895a51a448c829984fbf064474addea89 100644
--- a/controller/northbound/server/networkElement.go
+++ b/controller/northbound/server/networkElement.go
@@ -643,6 +643,7 @@ func (n *NetworkElementServer) addMne(ctx context.Context,
}
}()
+ fmt.Println("-------- addMne() called --------")
networkElementID := uuid.Nil
if len(optionalNetworkElementID) > 0 {
networkElementID = optionalNetworkElementID[0]
@@ -661,6 +662,9 @@ func (n *NetworkElementServer) addMne(ctx context.Context,
if err != nil {
return uuid.Nil, err
}
+ if mne != nil {
+ fmt.Println("--- addMne() gnmi subscribe paths:", mne.GetGnmiSubscriptionPaths())
+ }
if mne.IsTransportValid() {
err = n.initialNetworkElementRootPathRequest(ctx, mne)
diff --git a/controller/nucleus/networkElement.go b/controller/nucleus/networkElement.go
index 7eb5fa6e865bcbc0677f5813e80c122dfead0c06..e8f16e5cc7b30cd9adbe6acac68534b469b2731e 100644
--- a/controller/nucleus/networkElement.go
+++ b/controller/nucleus/networkElement.go
@@ -2,6 +2,7 @@ package nucleus
import (
"encoding/json"
+ "fmt"
spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
@@ -38,6 +39,7 @@ func NewNetworkElement(
if name == "" {
name = namesgenerator.GetRandomName(0)
}
+ fmt.Println("In \"NewNetworkElement():\"", gnmiSubscriptionPaths)
if opt.Type == spb.Type_TYPE_CONTAINERISED {
return &CsbiNetworkElement{