ARM build will now be compiled @force-rebuild

Dockerfile.j2

@@ -1,3 +1,14 @@
+{% if ARCH == "arm" %}
+FROM golang:1.13 as builder
+
+RUN set -x \
+    && cd /opt \
+    && git clone https://github.com/minio/mc -b {{ VERSION }} \
+    && cd /opt/mc \
+    && GOOS=linux GOARCH=arm64 go build -tags kqueue -o /usr/bin/mc \
+    && test -f /usr/bin/mc
+{% endif %}
+
 FROM {{ IMAGE }}
 
 LABEL maintainer="RiotKit" \
@@ -33,14 +44,17 @@ ENV SOURCE_URL=http://primary.backups.example.org \
 COPY bin/*.sh /
 
 {% if ARCH == "arm" %}
+COPY --from=builder /usr/bin/mc /usr/bin/mc
+
 RUN [ "cross-build-start" ]
 {% endif %}
 
 RUN apk add --update bash sed \
     && addgroup -g 1050 mirroring_comrade \
     && adduser -D -u 1050 -G mirroring_comrade mirroring_comrade \
-    && chmod +x /*.sh \
+    && chmod +x /*.sh {% if ARCH != "arm" %}\
     && /download_minio_version.sh {{ VERSION }}
+    {% endif %}
 
 {% if ARCH == "arm" %}
 RUN [ "cross-build-end" ]

Makefile

@@ -28,7 +28,7 @@ build_x86_64: ## Build x86-64 image (args: VERSION)
 	make generate_dockerfile _build ARCH=x86_64 IMAGE=alpine:3.9 VERSION=${VERSION} PUSH=${PUSH}
 
 build_arm: ## Build ARM image (args: VERSION)
-	make generate_dockerfile _build ARCH=arm IMAGE=balenalib/armv7hf-alpine:3.9 VERSION=${VERSION} PUSH=${PUSH}
+	make generate_dockerfile _build ARCH=arm IMAGE=balenalib/aarch64-alpine:3.9 VERSION=${VERSION} PUSH=${PUSH}
 
 _build:
 	${SUDO} docker build . -f ./Dockerfile -t quay.io/riotkit/riot-mc-mirror:${VERSION}-${ARCH}

bin/download_minio_version.sh

@@ -1,6 +1,22 @@
 #!/bin/bash
 
+set -e
+
 VERSION=$1
+ARCH=$2
+
+if [[ $ARCH == "arm" ]]; then
+    echo " >> Compiling form ARM"
+
+    cd /tmp
+    git clone https://github.com/minio/mc.git -b $VERSION
+    cd mc
+    GOOS=linux GOARCH=arm64 go build -tags kqueue -o /usr/bin/mc
+    chmod +x /usr/bin/mc
+    rm -rf /tmp/mc
+
+    exit 0
+fi
 
 echo " >> Downloading Minio Client in version '${VERSION}'"
 wget "https://dl.minio.io/client/mc/release/linux-amd64/mc.${VERSION}" -O /usr/bin/mc || wget "https://dl.minio.io/client/mc/release/linux-amd64/archive/mc.${VERSION}" -O /usr/bin/mc || exit 1