Merge pull request #651 from s1061123/dev/add-arm32

Add arm32v7 container image support

.github/workflows/image-build.yml

@@ -37,6 +37,24 @@ jobs:
           tags: ghcr.io/${{ github.repository }}:latest-arm64
           file: deployments/Dockerfile.arm64
 
+  build-arm32:
+    name: Image build/arm32
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build container image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: false
+          tags: ghcr.io/${{ github.repository }}:latest-arm32
+          file: deployments/Dockerfile.arm32
+
   build-ppc64le:
     name: Image build/ppc64le
     runs-on: ubuntu-latest

.github/workflows/image-push-master.yml

@@ -62,6 +62,35 @@ jobs:
             ghcr.io/${{ github.repository }}:snapshot-arm64
           file: deployments/Dockerfile.arm64
 
+  push-arm32:
+    name: Image push/arm32
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub Container Registry
+        if: github.repository_owner == 'k8snetworkplumbingwg'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push container image
+        if: github.repository_owner == 'k8snetworkplumbingwg'
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}:latest-arm32
+            ghcr.io/${{ github.repository }}:snapshot-arm32
+          file: deployments/Dockerfile.arm32
+
   push-ppc64le:
     name: Image push/ppc64le
     runs-on: ubuntu-latest
@@ -172,21 +201,25 @@ jobs:
           # get artifacts from previous steps
           docker pull ${{ env.REPOSITORY }}:snapshot-amd64
           docker pull ${{ env.REPOSITORY }}:snapshot-arm64
+          docker pull ${{ env.REPOSITORY }}:snapshot-arm32
           docker pull ${{ env.REPOSITORY }}:snapshot-ppc64le
           docker pull ${{ env.REPOSITORY }}:snapshot-s390x
           docker pull ${{ env.REPOSITORY }}:latest-amd64
           docker pull ${{ env.REPOSITORY }}:latest-arm64
+          docker pull ${{ env.REPOSITORY }}:latest-arm32
           docker pull ${{ env.REPOSITORY }}:latest-ppc64le
           docker pull ${{ env.REPOSITORY }}:latest-s390x
-          docker manifest create ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-amd64 ${{ env.REPOSITORY }}:snapshot-arm64 ${{ env.REPOSITORY }}:snapshot-ppc64le ${{ env.REPOSITORY }}:snapshot-s390x
+          docker manifest create ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-amd64 ${{ env.REPOSITORY }}:snapshot-arm64 ${{ env.REPOSITORY }}:snapshot-arm32 ${{ env.REPOSITORY }}:snapshot-ppc64le ${{ env.REPOSITORY }}:snapshot-s390x
           docker manifest annotate ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-amd64 --arch amd64
           docker manifest annotate ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-arm64 --arch arm64
+          docker manifest annotate ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-arm32 --arch arm
           docker manifest annotate ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-ppc64le --arch ppc64le
           docker manifest annotate ${{ env.REPOSITORY }}:snapshot ${{ env.REPOSITORY }}:snapshot-s390x --arch s390x
           docker manifest push ${{ env.REPOSITORY }}:snapshot
-          docker manifest create ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-amd64 ${{ env.REPOSITORY }}:latest-arm64 ${{ env.REPOSITORY }}:latest-ppc64le ${{ env.REPOSITORY }}:latest-s390x
+          docker manifest create ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-amd64 ${{ env.REPOSITORY }}:latest-arm64 ${{ env.REPOSITORY }}:latest-arm32 ${{ env.REPOSITORY }}:latest-ppc64le ${{ env.REPOSITORY }}:latest-s390x
           docker manifest annotate ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-amd64 --arch amd64
           docker manifest annotate ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-arm64 --arch arm64
+          docker manifest annotate ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-arm32 --arch arm
           docker manifest annotate ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-ppc64le --arch ppc64le
           docker manifest annotate ${{ env.REPOSITORY }}:latest ${{ env.REPOSITORY }}:latest-s390x --arch s390x
           docker manifest push ${{ env.REPOSITORY }}:latest

.github/workflows/image-push-release.yml

@@ -76,6 +76,42 @@ jobs:
             ${{ steps.docker_meta.outputs.tags }}-arm64
           file: deployments/Dockerfile.arm64
 
+  push-arm32:
+    name: Image push/arm32
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub Container Registry
+        if: github.repository_owner == 'k8snetworkplumbingwg'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tag-latest: false
+
+      - name: Push container image
+        if: github.repository_owner == 'k8snetworkplumbingwg'
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}:stable-arm32
+            ${{ steps.docker_meta.outputs.tags }}-arm32
+          file: deployments/Dockerfile.arm32
+
   push-ppc64le:
     name: Image push/ppc64le
     runs-on: ubuntu-latest
@@ -214,21 +250,25 @@ jobs:
           # get artifacts from previous steps
           docker pull ${{ steps.docker_meta.outputs.tags }}-amd64
           docker pull ${{ steps.docker_meta.outputs.tags }}-arm64
+          docker pull ${{ steps.docker_meta.outputs.tags }}-arm32
           docker pull ${{ steps.docker_meta.outputs.tags }}-ppc64le
           docker pull ${{ steps.docker_meta.outputs.tags }}-s390x
-          docker manifest create ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-amd64 ${{ steps.docker_meta.outputs.tags }}-arm64 ${{ steps.docker_meta.outputs.tags }}-ppc64le ${{ steps.docker_meta.outputs.tags }}-s390x
+          docker manifest create ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-amd64 ${{ steps.docker_meta.outputs.tags }}-arm64 ${{ steps.docker_meta.outputs.tags }}-arm32 ${{ steps.docker_meta.outputs.tags }}-ppc64le ${{ steps.docker_meta.outputs.tags }}-s390x
           docker manifest annotate ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-amd64 --arch amd64
           docker manifest annotate ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-arm64 --arch arm64
+          docker manifest annotate ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-arm32 --arch arm32
           docker manifest annotate ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-ppc64le --arch ppc64le
           docker manifest annotate ${{ steps.docker_meta.outputs.tags }} ${{ steps.docker_meta.outputs.tags }}-s390x --arch s390x
           docker manifest push ${{ steps.docker_meta.outputs.tags }}
           docker pull ${{ env.REPOSITORY }}:stable-amd64
           docker pull ${{ env.REPOSITORY }}:stable-arm64
+          docker pull ${{ env.REPOSITORY }}:stable-arm32
           docker pull ${{ env.REPOSITORY }}:stable-ppc64le
           docker pull ${{ env.REPOSITORY }}:stable-s390x
-          docker manifest create ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-amd64 ${{ env.REPOSITORY }}:stable-arm64 ${{ env.REPOSITORY }}:stable-ppc64le ${{ env.REPOSITORY }}:stable-s390x
+          docker manifest create ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-amd64 ${{ env.REPOSITORY }}:stable-arm64 ${{ env.REPOSITORY }}:stable-arm32 ${{ env.REPOSITORY }}:stable-ppc64le ${{ env.REPOSITORY }}:stable-s390x
           docker manifest annotate ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-amd64 --arch amd64
           docker manifest annotate ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-arm64 --arch arm64
+          docker manifest annotate ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-arm32 --arch arm
           docker manifest annotate ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-ppc64le --arch ppc64le
           docker manifest annotate ${{ env.REPOSITORY }}:stable ${{ env.REPOSITORY }}:stable-s390x --arch s390x
           docker manifest push ${{ env.REPOSITORY }}:stable

deployments/Dockerfile.arm32

@@ -0,0 +1,21 @@
+# This Dockerfile is used to build the image available on DockerHub
+FROM golang:1.13.4 as build
+
+# Add everything
+ADD . /usr/src/multus-cni
+
+ENV GOARCH "arm"
+ENV GOOS "linux"
+
+RUN  cd /usr/src/multus-cni && \
+     ./hack/build-go.sh
+
+# build arm container
+FROM arm32v7/centos:7
+LABEL org.opencontainers.image.source https://github.com/k8snetworkplumbingwg/multus-cni
+COPY --from=build /usr/src/multus-cni /usr/src/multus-cni
+
+WORKDIR /
+ADD ./images/entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]