passt: Build and publish Passt binding CNI image

Include DaemonSet manifest to deploy the binary on the cluster nodes.

Signed-off-by: Or Shoval <oshoval@redhat.com>

.github/workflows/publish-img.yaml

@@ -8,6 +8,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: kubevirt/ipam-controller
+  PASST_BINDING_CNI_IMAGE_NAME: kubevirt/passt-binding-cni
 
 jobs:
   push-amd64:
@@ -39,6 +40,11 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Fetch KubeVirt Release
+        run: |
+          KUBEVIRT_VERSION=$(curl -sSL https://storage.googleapis.com/kubevirt-prow/release/kubevirt/kubevirt/stable.txt)
+          echo "KUBEVIRT_VERSION=${KUBEVIRT_VERSION}" >> $GITHUB_ENV
+
       - name: Push latest container image
         if: github.repository_owner == 'kubevirt'
         uses: docker/build-push-action@v5.3.0
@@ -48,6 +54,17 @@ jobs:
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
           file: Dockerfile
 
+      - name: Push latest passt binding cni container image
+        if: github.repository_owner == 'kubevirt'
+        uses: docker/build-push-action@v5.3.0
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.PASST_BINDING_CNI_IMAGE_NAME }}:latest
+          file: passt/Dockerfile
+          build-args: |
+            KUBEVIRT_VERSION=${{ env.KUBEVIRT_VERSION }}
+
       - name: Push stable container image
         if: startsWith(github.ref, 'refs/tags/')
         uses: docker/build-push-action@v5.3.0
@@ -57,6 +74,17 @@ jobs:
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
           file: Dockerfile
 
+      - name: Push stable passt binding cni container image
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: docker/build-push-action@v5.3.0
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.PASST_BINDING_CNI_IMAGE_NAME }}:${{ github.ref_name }}
+          file: passt/Dockerfile
+          build-args: |
+            KUBEVIRT_VERSION=${{ env.KUBEVIRT_VERSION }}
+
       - name: Template release manifests
         if: startsWith(github.ref, 'refs/tags/')
         run: IMG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }} make build-installer

Makefile

@@ -1,6 +1,8 @@
 
 # Image URL to use all building/pushing image targets
 IMG ?= kubevirt-ipam-controller:latest
+PASST_IMG ?= kubevirt/passt-binding-cni:latest
+
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.29.0
 
@@ -100,10 +102,13 @@ run: manifests generate fmt vet ## Run a controller from your host.
 .PHONY: docker-build
 docker-build: ## Build docker image with the manager.
 	$(CONTAINER_TOOL) build -t ${IMG} .
+	export KUBEVIRT_VERSION=$$(curl -sSL https://storage.googleapis.com/kubevirt-prow/release/kubevirt/kubevirt/stable.txt) && \
+	$(CONTAINER_TOOL) build --build-arg KUBEVIRT_VERSION=$${KUBEVIRT_VERSION} -f passt/Dockerfile -t ${PASST_IMG} .
 
 .PHONY: docker-push
 docker-push: ## Push docker image with the manager.
 	$(CONTAINER_TOOL) push ${IMG}
+	$(CONTAINER_TOOL) push ${PASST_IMG}
 
 # PLATFORMS defines the target platforms for the manager image be built to provide support to multiple
 # architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to:

hack/cluster.sh

@@ -64,8 +64,9 @@ function down() {
 
 function sync() {
     local img=localhost:5000/kubevirt-ipam-controller
+    local passt_img=localhost:5000/passt-binding-cni
     local tag=latest
-    IMG=$img:$tag make \
+    IMG=$img:$tag PASST_IMG=$passt_img:$tag make \
         build \
         docker-build \
         docker-push

passt/Dockerfile

@@ -0,0 +1,9 @@
+FROM registry.access.redhat.com/ubi9/ubi-minimal
+
+ARG KUBEVIRT_VERSION
+
+ENV CNI_PATH="/cni"
+
+RUN mkdir -p ${CNI_PATH}
+ADD https://github.com/kubevirt/kubevirt/releases/download/${KUBEVIRT_VERSION}/kubevirt-passt-binding ${CNI_PATH}/network-passt-binding
+RUN chmod +x ${CNI_PATH}/network-passt-binding

passt/passt-binding-cni-ds.yaml

@@ -0,0 +1,49 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: passt-binding-cni
+  namespace: kube-system
+  labels:
+    tier: node
+    app: passt-binding-cni
+spec:
+  selector:
+    matchLabels:
+      name: passt-binding-cni
+  updateStrategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 10%
+  template:
+    metadata:
+      labels:
+        name: passt-binding-cni
+        tier: node
+        app: passt-binding-cni
+      annotations:
+        description: passt-binding-cni installs 'passt binding' CNI on cluster nodes
+    spec:
+      priorityClassName: system-cluster-critical
+      containers:
+      - name: installer
+        image: ghcr.io/kubevirt/passt-binding-cni:latest
+        command: [ "/bin/sh", "-ce" ]
+        args:
+        - |
+          ls -la "/cni/network-passt-binding"
+          cp -f "/cni/network-passt-binding" "/opt/cni/bin"
+          echo "passt binding CNI plugin installation complete..sleep inf"
+          sleep infinity
+        resources:
+          requests:
+            cpu: "10m"
+            memory: "15Mi"
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: cnibin
+          mountPath: /opt/cni/bin
+      volumes:
+      - name: cnibin
+        hostPath:
+          path: /opt/cni/bin