Support building local kind Node image (#6399)

When trigger Manually upstream conformance test on Linux, if the input kubernetes version has no corresponding kind Node image, the job will build kind Node image with the Kubernetes source code. Signed-off-by: Jiajing Hu <[email protected]>
antrea-io · Jul 11, 2024 · 42a0aaa · 42a0aaa
1 parent f4ef620
commit 42a0aaa
Showing 1 changed file with 21 additions and 1 deletion.
diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
@@ -71,10 +71,30 @@ jobs:
           ./hack/build-antrea-linux-all.sh --pull --distro ${{ inputs.antrea-image-distro }}
       - name: Install Kind
         run: |
-          KIND_VERSION=$(head -n1 ./ci/kind/version || echo v0.20.0)
+          KIND_VERSION=$(head -n1 ./ci/kind/version || echo v0.23.0)
           curl -Lo ./kind https://github.com/kubernetes-sigs/kind/releases/download/${KIND_VERSION}/kind-$(uname)-amd64
           chmod +x ./kind
           sudo mv kind /usr/local/bin
+      - name: Build local image for conformance test
+        run: |
+          image="kindest/node:${{ inputs.k8s-version }}"
+          if docker pull $image 2>&1; then
+            echo "Image $image exists, no need to build it."
+          else
+            echo "Image $image does not exist, preparing to build it."
+            # Building a local Kind Node image with the latest Kubernetes version will consume a lot of disk space.
+            # We need to free up some disk space before building the image.
+            sudo apt-get clean
+            sudo rm -rf /usr/share/dotnet || true
+            sudo rm -rf /opt/ghc || true
+            sudo rm -rf "/usr/local/share/boost" || true
+            sudo rm -rf "$AGENT_TOOLSDIRECTORY" || true
+
+            git clone --depth 1 --branch ${{ inputs.k8s-version }} https://github.com/kubernetes/kubernetes.git /tmp/kubernetes
+            echo "Building Kind Node image with Kubernetes version ${{ inputs.k8s-version }}"
+            kind build node-image --image kindest/node:${{ inputs.k8s-version }} /tmp/kubernetes
+            rm -rf /tmp/kubernetes
+          fi
       - name: Create K8s cluster
         run: |
           # If an image does not exist (unified vs split), a warning will be printed, but the script