build: support aarch64/x86 build

    - Also use buildx instead docker to build image

Signed-off-by: Vicente Cheng <[email protected]>

Dockerfile.dapper

@@ -9,11 +9,14 @@ RUN zypper -n rm container-suseconnect && \
 ## install golangci
 RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.57.1
 
-## install controller-gen
+# The docker version in dapper is too old to have buildx. Install it manually.
+RUN curl -sSfL https://github.com/docker/buildx/releases/download/v0.13.1/buildx-v0.13.1.linux-${ARCH} -o buildx-v0.13.1.linux-${ARCH} && \
+    chmod +x buildx-v0.13.1.linux-${ARCH} && \
+    mv buildx-v0.13.1.linux-${ARCH} /usr/local/bin/buildx
 
+## install controller-gen
 RUN go install sigs.k8s.io/controller-tools/cmd/[email protected]
 
-
 # install openapi-gen
 RUN  go install k8s.io/code-generator/cmd/[email protected]
 

package/Dockerfile

@@ -7,5 +7,14 @@ RUN zypper -n rm container-suseconnect && \
     zypper -n install util-linux-systemd e2fsprogs iproute2 && \
     zypper -n clean -a && rm -rf /tmp/* /var/tmp/* /usr/share/doc/packages/*
 
-COPY bin/node-disk-manager /usr/bin/
+ARG TARGETPLATFORM
+
+RUN if [ "$TARGETPLATFORM" != "linux/amd64" ] && [ "$TARGETPLATFORM" != "linux/arm64" ]; then \
+    echo "Error: Unsupported TARGETPLATFORM: $TARGETPLATFORM" && \
+    exit 1; \
+    fi
+
+ENV ARCH=${TARGETPLATFORM#linux/}
+
+COPY bin/node-disk-manager-${ARCH} /usr/bin/node-disk-manager
 CMD ["node-disk-manager"]

scripts/build

@@ -13,8 +13,6 @@ fi
 LINKFLAGS="-X github.com/harvester/node-disk-manager/pkg/version.Version=$VERSION
            -X github.com/harvester/node-disk-manager/pkg/version.GitCommit=$COMMIT $LINKFLAGS"
 
-CGO_ENABLED=0 go build -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" -o bin/node-disk-manager
-if [ "$CROSS" = "true" ] && [ "$ARCH" = "amd64" ]; then
-    GOOS=darwin go build -ldflags "$LINKFLAGS" -o bin/node-disk-manager-darwin
-    GOOS=windows go build -ldflags "$LINKFLAGS" -o bin/node-disk-manager-windows
-fi
+for arch in "amd64" "arm64"; do
+    GOARCH="$arch" CGO_ENABLED=0 go build -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" -o bin/node-disk-manager-"$arch"
+done

scripts/package

@@ -17,7 +17,7 @@ if [ -e ${DOCKERFILE}.${ARCH} ]; then
     DOCKERFILE=${DOCKERFILE}.${ARCH}
 fi
 
-docker build -f ${DOCKERFILE} -t ${IMAGE} .
+buildx build --load -f ${DOCKERFILE} -t ${IMAGE} .
 echo Built ${IMAGE}
 if [[ -n ${BUILD_FOR_CI} ]]; then
     docker push ${IMAGE}