hack: update proto generators for arm64

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

hack/dockerfiles/generated-files.Dockerfile

@@ -8,7 +8,11 @@ ARG GOGO_VERSION=v1.3.2
 RUN apt-get update && apt-get --no-install-recommends install -y \
 	unzip \
 	&& true
-RUN wget -q https://github.com/google/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip && unzip protoc-${PROTOC_VERSION}-linux-x86_64.zip -d /usr/local
+
+ARG TARGETOS TARGETARCH
+RUN set -e; \
+	arch=$(echo $TARGETARCH | sed -e s/amd64/x86_64/ -e s/arm64/aarch_64/); \
+	wget -q https://github.com/google/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-${TARGETOS}-${arch}.zip && unzip protoc-${PROTOC_VERSION}-${TARGETOS}-${arch}.zip -d /usr/local
 
 RUN git clone https://github.com/gogo/protobuf.git /go/src/github.com/gogo/protobuf \
 	&& cd /go/src/github.com/gogo/protobuf \
@@ -33,7 +37,7 @@ RUN mkdir /generated-files
 RUN --mount=target=/tmp/src \
 	cp -r /tmp/src/. . && \
 	git add -A && \
-	go generate ./... && \
+	go generate -mod=vendor -v ./... && \
 	git ls-files -m --others -- **/*.pb.go | tar -cf - --files-from - | tar -C /generated-files -xf -
 
 FROM scratch AS update
@@ -42,4 +46,4 @@ COPY --from=generated /generated-files /generated-files
 FROM gobuild-base AS validate
 RUN --mount=target=/tmp/src \
 	cp -r /tmp/src/. . && \
-	go generate ./... && git diff && ./hack/validate-generated-files check
+	go generate -mod=vendor -v ./... && git diff && ./hack/validate-generated-files check

hack/shell_backup

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -e
+function clean() {
+  docker rmi $(cat $iidfile)
+}
+iidfile=$(mktemp -t docker-iidfile.XXXXXXXXXX)
+DOCKER_BUILDKIT=1 docker build --iidfile $iidfile --target dev-env .
+#DOCKER_BUILDKIT=1 docker build --iidfile $iidfile -f ./hack/dockerfiles/test.buildkit.Dockerfile --target dev-env .
+trap clean EXIT
+SSH=
+if [ -n "$MOUNT_SSH_AUTH_SOCK" ]; then
+  SSH="-v $SSH_AUTH_SOCK:$SSH_AUTH_SOCK -e SSH_AUTH_SOCK"
+fi
+docker run $SSH -it --privileged -v /tmp --net=host --rm -e BUILDKIT_REGISTRY_MIRROR_DIR=/root/.cache/registry $(cat $iidfile)