From abe6df52b500199ff4b379e0370427267a16992b Mon Sep 17 00:00:00 2001
From: Amir Zarrinkafsh <nightah@me.com>
Date: Fri, 8 May 2020 21:59:39 +1000
Subject: [PATCH] Build multi-arch container with manifest

---
 Dockerfile.arm32v7 | 15 +++++++++++++++
 Dockerfile.arm64v8 | 15 +++++++++++++++
 hooks/post_push    |  7 +++++++
 hooks/pre_build    |  8 ++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 Dockerfile.arm32v7
 create mode 100644 Dockerfile.arm64v8
 create mode 100644 hooks/post_push
 create mode 100644 hooks/pre_build

diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
new file mode 100644
index 0000000..79a7a61
--- /dev/null
+++ b/Dockerfile.arm32v7
@@ -0,0 +1,15 @@
+FROM arm32v7/alpine:3.11
+
+COPY ./ /www/
+
+ENV USER darkhttpd
+ENV GROUP darkhttpd
+ENV GID 911
+ENV UID 911
+
+RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
+    apk add -U darkhttpd
+
+USER darkhttpd
+
+ENTRYPOINT ["darkhttpd","/www/"]
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
new file mode 100644
index 0000000..707dd83
--- /dev/null
+++ b/Dockerfile.arm64v8
@@ -0,0 +1,15 @@
+FROM arm64v8/alpine:3.11
+
+COPY ./ /www/
+
+ENV USER darkhttpd
+ENV GROUP darkhttpd
+ENV GID 911
+ENV UID 911
+
+RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
+    apk add -U darkhttpd
+
+USER darkhttpd
+
+ENTRYPOINT ["darkhttpd","/www/"]
diff --git a/hooks/post_push b/hooks/post_push
new file mode 100644
index 0000000..d721b68
--- /dev/null
+++ b/hooks/post_push
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+docker manifest push --purge b4bz/homer:latest
+docker manifest create b4bz/homer:latest b4bz/homer:latest-amd64 b4bz/homer:latest-arm32v7 b4bz/homer:latest-arm64v8
+docker manifest annotate b4bz/homer:latest b4bz/homer:latest-arm32v7 --os linux --arch arm
+docker manifest annotate b4bz/homer:latest b4bz/homer:latest-arm64v8 --os linux --arch arm64 --variant v8
+docker manifest push --purge b4bz/homer:latest
\ No newline at end of file
diff --git a/hooks/pre_build b/hooks/pre_build
new file mode 100644
index 0000000..bc1b6fe
--- /dev/null
+++ b/hooks/pre_build
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Update to docker-ee 18.x for manifests
+apt-get -y update
+apt-get -y --only-upgrade install docker-ee
+# 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