.env

-CONTROLLER_IP=10.152.183.155
-CONTROLLER_PORT=8181
-SWITCHES_NAMESPACE=l2sm-system
+CONTROLLER_IP=localhost
+CONTROLLER_PORT=30000

.github/workflows/sync_to_nemo.yaml

+# Copyright 2024 Universidad Carlos III de Madrid
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: Sync to GitLab
 
 on:

.gitignore

 .vscode
 tls.b64
-bin/
\ No newline at end of file
+bin/
+plugins/
+.env
+examples2/
\ No newline at end of file

Makefile

 
 # Image URL to use all building/pushing image targets
-IMG ?= alexdecb/l2sm-controller-manager:2.7.1
+IMG ?= alexdecb/l2sm-controller-manager:2.7.2
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.29.0
 
+DEV_IP = 163.117.139.220
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
 GOBIN=$(shell go env GOPATH)/bin
@@ -15,7 +16,7 @@ endif
 # Be aware that the target commands are only tested with Docker which is
 # scaffolded by default. However, you might want to replace it to use other
 # tools. (i.e. podman)
-CONTAINER_TOOL ?= sudo docker
+CONTAINER_TOOL ?= docker
 
 # Setting SHELL to bash allows bash commands to be executed by recipes.
 # Options are set to exit when a recipe line exits non-zero or a piped command fails.
@@ -125,8 +126,6 @@ build-installer: manifests generate kustomize ## Generate a consolidated YAML wi
 	echo "---" >> deployments/l2sm-deployment.yaml  # Add a document separator before appending
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default >> deployments/l2sm-deployment.yaml
-	echo "---" >> deployments/l2sm-deployment.yaml  # Add a document separator before appending
-	$(KUSTOMIZE) build config/tmp >> deployments/l2sm-deployment.yaml
 
 
 ##@ Deployment
@@ -147,39 +146,40 @@ uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f -
-	$(KUSTOMIZE) build config/tmp | $(KUBECTL) apply -f -
 
 .PHONY: undeploy
 undeploy: kustomize ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/tmp | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
 	$(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
 
 .PHONY: webhook-certs
 webhook-certs: ## generate self-signed cert and key for local webhook development
 	mkdir -p /tmp/k8s-webhook-server/serving-certs
-	openssl req -x509 -newkey rsa:2048 -nodes -keyout /tmp/k8s-webhook-server/serving-certs/tls.key -out /tmp/k8s-webhook-server/serving-certs/tls.crt -days 365 -config ./config/dev/openssl.cnf -batch -subj '/CN=local-webhook'
+	sed  -e 's/{{IP_2}}/$(DEV_IP)/' ./config/dev/openssl.cnf > /tmp/openssl.cnf
+	openssl req -x509 -newkey rsa:2048 -nodes -keyout /tmp/k8s-webhook-server/serving-certs/tls.key -out /tmp/k8s-webhook-server/serving-certs/tls.crt -days 365 -config /tmp/openssl.cnf -batch -subj '/CN=local-webhook'
 	cat /tmp/k8s-webhook-server/serving-certs/tls.crt | base64 -w0 > /tmp/k8s-webhook-server/tls.b64
-# $(eval B64_CERT := $(shell cat /tmp/k8s-webhook-server/tls.b64))
-# echo $(B64_CERT)
-# cat /tmp/k8s-webhook-server/tls.b64
 
 
 
-# openssl req -x509 \
-# 			-newkey rsa:2048 \
-# 			-nodes \
-# 			-keyout /tmp/k8s-webhook-server/serving-certs/tls.key \
-# 			-out /tmp/k8s-webhook-server/serving-certs/tls.crt \
-# 			-days 365 \
-# 			-subj '/CN=local-webhook'
-##@ Webhook
 
+
+
+.PHONY: create-cluster
+create-cluster:
+	kind create cluster --config ./examples/quickstart/kind-cluster.yaml
+	./hack/install_dependencies.sh
+
+.PHONY: delete-cluster
+delete-cluster:
+	kind delete cluster --name l2sm-test
+	sudo rm -r ./plugins/
+	
 .PHONY: deploy-dev
-deploy-dev: webhook-certs manifests kustomize ## Deploy validating and mutating webhooks to the K8s cluster specified in ~/.kube/config.
+deploy-dev: webhook-certs install manifests kustomize ## Deploy validating and mutating webhooks to the K8s cluster specified in ~/.kube/config.
 	sed -i'' -e 's/caBundle: .*/caBundle: $(shell cat /tmp/k8s-webhook-server/tls.b64)/' ./config/dev/webhookcainjection_patch.yaml
+	sed -i'' -e 's|url: .*|url: https://$(DEV_IP):9443/mutate-v1-pod|' ./config/dev/webhookcainjection_patch.yaml
 	$(KUSTOMIZE) build config/dev | $(KUBECTL) apply -f -
-
-
+	echo -e "CONTROLLER_IP=localhost\nCONTROLLER_PORT=30000" > .env
+	
 .PHONY: undeploy-dev
 undeploy-dev: kustomize ## Undeploy validating and mutating webhooks from the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/dev | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
@@ -191,7 +191,7 @@ FILES := $(shell find . -type f \( -name "*.go" -o -name "*.json" -o -name "*.ya
 # Install the addlicense tool if not installed
 .PHONY: install-tools
 install-tools:
-	@go install github.com/google/addlicense@latest
+	GOBIN=$(LOCALBIN) go install github.com/google/addlicense@latest
 
 # Add license headers to the files
 .PHONY: add-license
@@ -216,7 +216,7 @@ ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint-$(GOLANGCI_LINT_VERSION)
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v5.3.0
+KUSTOMIZE_VERSION ?= v5.5.0
 CONTROLLER_TOOLS_VERSION ?= v0.14.0
 ENVTEST_VERSION ?= latest
 GOLANGCI_LINT_VERSION ?= v1.54.2

api/v1/overlay_types.go

@@ -45,11 +45,12 @@ type OverlaySpec struct {
 	// selecting the nodes that are going to be linked.
 	Topology *TopologySpec `json:"topology,omitempty"`
 
-	// Field exclusive to the multi-domain overlay type. If specified in other  types of overlays, the reosurce will launch an error and won't be created.
-	Neighbors []NeighborSpec `json:"neighbors,omitempty"`
-
 	// Template describes the virtual switch pod that will be created.
 	SwitchTemplate *SwitchTemplateSpec `json:"switchTemplate"`
+
+	// Interface number specifies how many interfaces the switch should have predefined (if used with multus)
+	//+kubebuilder:default:value=10
+	InterfaceNumber int `json:"interfaceNumber,omitempty"`
 }
 
 // OverlayStatus defines the observed state of Overlay

api/v1/zz_generated.deepcopy.go

@@ -388,11 +388,6 @@ func (in *OverlaySpec) DeepCopyInto(out *OverlaySpec) {
 		*out = new(TopologySpec)
 		(*in).DeepCopyInto(*out)
 	}
-	if in.Neighbors != nil {
-		in, out := &in.Neighbors, &out.Neighbors
-		*out = make([]NeighborSpec, len(*in))
-		copy(*out, *in)
-	}
 	if in.SwitchTemplate != nil {
 		in, out := &in.SwitchTemplate, &out.SwitchTemplate
 		*out = new(SwitchTemplateSpec)

cmd/main.go

@@ -54,6 +54,7 @@ func init() {
 }
 
 func main() {
+
 	var metricsAddr string
 	var enableLeaderElection bool
 	var probeAddr string

config/crd/bases/l2sm.l2sm.k8s.local_overlays.yaml

@@ -53,26 +53,11 @@ spec:
           spec:
             description: OverlaySpec defines the desired state of Overlay
             properties:
-              neighbors:
-                description: Field exclusive to the multi-domain overlay type. If
-                  specified in other  types of overlays, the reosurce will launch
-                  an error and won't be created.
-                items:
-                  properties:
-                    domain:
-                      description: |-
-                        Domain where the neighbor's NED switch can be reached at. Must be a valid IP Address or Domain name, reachable from the node the NED
-                        is going to be deployed at.
-                      type: string
-                    node:
-                      description: Name of the cluster the link is going to be made
-                        upon.
-                      type: string
-                  required:
-                  - domain
-                  - node
-                  type: object
-                type: array
+              interfaceNumber:
+                default: 10
+                description: Interface number specifies how many interfaces the switch
+                  should have predefined (if used with multus)
+                type: integer
               networkController:
                 description: The SDN Controller that manages the overlay network.
                   Must specify a domain and a name.

config/dev/kustomization.yaml

@@ -27,7 +27,8 @@ resources:
 # crd/kustomization.yaml
 - ../webhook
 - ../sdncontroller
-- ../tmp
+# - ../tmp
 patches:
 - path: webhookcainjection_patch.yaml
+- path: sdncontroller_patch.yaml
 

config/dev/openssl.cnf

@@ -28,6 +28,6 @@ extendedKeyUsage = serverAuth
 
 [ alt_names ]
 IP.1 = 127.0.0.1
-IP.2 = 192.168.122.60
+IP.2 = {{IP_2}}
 DNS.1 = localhost
 DNS.2 = webhook-server.local

config/tmp/kustomization.yaml → config/dev/sdncontroller_patch.yaml

@@ -12,15 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-namespace: l2sm-system
-resources:
-- vhost1.yaml
-- vhost2.yaml
-- vhost3.yaml
-- vhost4.yaml
-- vhost5.yaml
-- vhost6.yaml
-- vhost7.yaml
-- vhost8.yaml
-- vhost9.yaml
-- vhost10.yaml
\ No newline at end of file
+apiVersion: v1
+kind: Service
+metadata:
+  name: controller-service
+spec:
+  type: NodePort
+  ports:
+    - name: http-port
+      protocol: TCP
+      port: 8181
+      targetPort: 8181
+      nodePort: 30000

config/dev/webhookcainjection_patch.yaml

@@ -26,8 +26,8 @@ metadata:
 webhooks:
   - name: mpod.kb.io
     clientConfig:
-      url: https://192.168.122.60:9443/mutate-v1-pod
-      caBundle: 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
+      url: https://163.117.139.220:9443/mutate-v1-pod
+      caBundle: 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
     rules:
       - operations: [ "CREATE", "UPDATE" ]
         apiGroups: [""]

config/manager/kustomization.yaml

@@ -19,4 +19,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: alexdecb/l2sm-controller-manager
-  newTag: 2.7.1
+  newTag: 2.7.2

config/manager/manager.yaml

@@ -89,8 +89,8 @@ spec:
           value: l2sm-controller-service.l2sm-system.svc.cluster.local
         - name: CONTROLLER_PORT
           value: "8181"
-        - name: SWITCHES_NAMESPACE
-          value: "l2sm-system"
+        # - name: SWITCHES_NAMESPACE
+        #   value: "l2sm-system"
         image: controller:latest
         name: manager
         securityContext:

config/rbac/role.yaml

@@ -30,6 +30,18 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 - apiGroups:
   - ""
   resources:
@@ -56,6 +68,30 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - k8s.cni.cncf.io
+  resources:
+  - network-attachment-definitions
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 - apiGroups:
   - l2sm.l2sm.k8s.local
   resources:

config/samples/l2sm_v1_overlay.yaml

@@ -44,14 +44,6 @@ spec:
             valueFrom:
               fieldRef:
                 fieldPath: spec.nodeName
-          - name: NVETHS
-            value: "10"  
-          - name: CONTROLLERIP
-            value: "l2sm-controller-service"
-          - name: PODNAME
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.name
           imagePullPolicy: Always
           securityContext:
             capabilities:

config/tmp/vhost1.yaml

-# Copyright 2024 Universidad Carlos III de Madrid
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-apiVersion: "k8s.cni.cncf.io/v1"
-kind: NetworkAttachmentDefinition
-metadata:
-  name: veth1
-  labels:
-    app: l2sm
-spec:
-  config: '{
-      "cniVersion": "0.3.0",
-      "type": "bridge",
-      "bridge": "br1",
-      "mtu": 1400,
-      "device": "veth1",
-        "ipam": {
-          "type":"static"
-        }
-    }'

config/tmp/vhost10.yaml

-# Copyright 2024 Universidad Carlos III de Madrid
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-apiVersion: "k8s.cni.cncf.io/v1"
-kind: NetworkAttachmentDefinition
-metadata:
-  name: veth10
-  labels:
-    app: l2sm
-spec:
-  config: '{
-      "cniVersion": "0.3.0",
-      "type": "bridge",
-      "bridge": "br10",
-      "mtu": 1400,
-      "device": "veth10",
-        "ipam": {
-          "type":"static"
-        }
-    }'

config/tmp/vhost2.yaml

-# Copyright 2024 Universidad Carlos III de Madrid
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-apiVersion: "k8s.cni.cncf.io/v1"
-kind: NetworkAttachmentDefinition
-metadata:
-  name: veth2
-  labels:
-    app: l2sm
-spec:
-  config: '{
-      "cniVersion": "0.3.0",
-      "type": "bridge",
-      "bridge": "br2",
-      "mtu": 1400,
-      "device": "veth2",
-        "ipam": {
-          "type":"static"
-        }
-    }'

config/tmp/vhost4.yaml

-# Copyright 2024 Universidad Carlos III de Madrid
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-apiVersion: "k8s.cni.cncf.io/v1"
-kind: NetworkAttachmentDefinition
-metadata:
-  name: veth4
-  labels:
-    app: l2sm
-spec:
-  config: '{
-      "cniVersion": "0.3.0",
-      "type": "bridge",
-      "bridge": "br4",
-      "mtu": 1400,
-      "device": "veth4",
-        "ipam": {
-          "type":"static"
-        }
-    }'