From 5088ce02912388d8d2d06c80f8d5f5da5fca762d Mon Sep 17 00:00:00 2001
From: Isaac Abadi <IsaacMGrynsztein@gmail.com>
Date: Sat, 8 Aug 2020 16:02:41 -0400
Subject: [PATCH] Potentially fixed autobuild issue for ARM images

---
 backend/Dockerfile-armhf | 2 ++
 hooks/post_checkout      | 3 +++
 hooks/pre_build          | 4 ++++
 3 files changed, 9 insertions(+)
 create mode 100644 hooks/post_checkout
 create mode 100644 hooks/pre_build

diff --git a/backend/Dockerfile-armhf b/backend/Dockerfile-armhf
index c66f095..e1826bb 100644
--- a/backend/Dockerfile-armhf
+++ b/backend/Dockerfile-armhf
@@ -1,5 +1,7 @@
 FROM arm32v7/alpine:3.12
 
+COPY qemu-arm-static /usr/bin
+
 ENV UID=1000 \
   GID=1000 \
   USER=youtube
diff --git a/hooks/post_checkout b/hooks/post_checkout
new file mode 100644
index 0000000..326c943
--- /dev/null
+++ b/hooks/post_checkout
@@ -0,0 +1,3 @@
+#!/bin/bash
+# downloads a local copy of qemu on docker-hub build machines
+curl -L https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz | tar zxvf - -C . && mv qemu-3.0.0+resin-arm/qemu-arm-static .
\ No newline at end of file
diff --git a/hooks/pre_build b/hooks/pre_build
new file mode 100644
index 0000000..076769d
--- /dev/null
+++ b/hooks/pre_build
@@ -0,0 +1,4 @@
+#!/bin/bash
+# Register qemu-*-static for all supported processors except the 
+# current one, but also remove all registered binfmt_misc before
+docker run --rm --privileged multiarch/qemu-user-static:register --reset
\ No newline at end of file