Dockerfile.aarch64/armhf update the crossbuild method

Dockerfile.aarch64

@@ -1,8 +1,8 @@
-FROM balenalib/aarch64-alpine
+FROM arm64v8/alpine
+COPY qemu-aarch64-static /usr/bin/
 MAINTAINER David Personette <[email protected]>
 
 # Install samba
-RUN ["cross-build-start"]
 RUN apk --no-cache --no-progress upgrade && \
  apk --no-cache --no-progress add bash samba shadow tini && \
  addgroup -S smb && \
@@ -57,9 +57,10 @@ RUN apk --no-cache --no-progress upgrade && \
  echo ' fruit:advertise_fullsync = true' >>$file && \
  echo ' fruit:time machine = yes' >>$file && \
  echo ' smb2 leases = yes' >>$file && \
+ echo ' aio read size = 0' >>$file && \
+ echo ' aio write size = 0' >>$file && \
  echo '' >>$file && \
  rm -rf /tmp/*
-RUN ["cross-build-end"]
 
 COPY samba.sh /usr/bin/
 

Dockerfile.armhf

@@ -1,8 +1,8 @@
-FROM balenalib/armv7hf-alpine
+FROM arm32v6/alpine
+COPY qemu-arm-static /usr/bin/
 MAINTAINER David Personette <[email protected]>
 
 # Install samba
-RUN ["cross-build-start"]
 RUN apk --no-cache --no-progress upgrade && \
  apk --no-cache --no-progress add bash samba shadow tini && \
  addgroup -S smb && \
@@ -57,9 +57,10 @@ RUN apk --no-cache --no-progress upgrade && \
  echo ' fruit:advertise_fullsync = true' >>$file && \
  echo ' fruit:time machine = yes' >>$file && \
  echo ' smb2 leases = yes' >>$file && \
+ echo ' aio read size = 0' >>$file && \
+ echo ' aio write size = 0' >>$file && \
  echo '' >>$file && \
  rm -rf /tmp/*
-RUN ["cross-build-end"]
 
 COPY samba.sh /usr/bin/
 

hooks/post_checkout

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+BUILD_ARCH=$(echo "${DOCKERFILE_PATH}" | cut -d '.' -f2)
+
+[ "${BUILD_ARCH}" == "Dockerfile" ] && \
+ { echo 'qemu-user-static: Download not required for this arch'; exit 0; }
+
+TAGS_API="https://api.github.com/repos/multiarch/qemu-user-static/tags"
+URL="https://github.com/multiarch/qemu-user-static/releases/download"
+LATEST_TAG=$(curl -LSs $TAGS_API \
+ | awk -F'"' '/name.*v[0-9]/ {print $4; exit}')
+STATIC_ARCH=$([ "${BUILD_ARCH}" == "armhf" ] && \
+ echo "${BUILD_ARCH::-2}" || echo "${BUILD_ARCH}")
+
+curl -LSs "${URL}/${LATEST_TAG}/x86_64_qemu-${STATIC_ARCH}-static.tar.gz" \
+ | tar xzv

hooks/pre_build

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+BUILD_ARCH=$(echo "${DOCKERFILE_PATH}" | cut -d '.' -f2)
+
+[ "${BUILD_ARCH}" == "Dockerfile" ] && \
+ { echo 'qemu-user-static: Registration not required for this arch';exit 0; }
+
+docker run --rm --privileged multiarch/qemu-user-static:register --reset