From 09c0f2aa1a4c2efcd63c28ff9751e654f68d5d52 Mon Sep 17 00:00:00 2001
From: Maxime Wojtczak <maxime.wojtczak@zenika.com>
Date: Sun, 25 Dec 2022 22:27:49 +0100
Subject: [PATCH] ci: build docker images for several architectures

---
 .circleci/config.yml | 11 ++++++-----
 .dockerignore        |  4 ++++
 .promu.yml           | 29 +++++++++++++++--------------
 Dockerfile           | 21 ++++++++++++++++-----
 Makefile             |  7 +++++++
 Makefile.common      |  2 +-
 NOTICE               |  2 +-
 7 files changed, 50 insertions(+), 26 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 49e8fab..bb8304b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -63,8 +63,7 @@ jobs:
     steps:
       - checkout
       - setup_remote_docker
-      - run: mkdir -v -p ${HOME}/bin
-      - run: curl -L 'https://github.com/aktau/github-release/releases/download/v0.7.2/linux-amd64-github-release.tar.bz2' | tar xvjf - --strip-components 3 -C ${HOME}/bin
+      - run: make install-github-release
       - run: echo 'export PATH=${HOME}/bin:${PATH}' >> ${BASH_ENV}
       - attach_workspace:
           at: .
@@ -79,12 +78,14 @@ jobs:
       - run: make install-docker
       - run: make docker DOCKER_IMAGE_TAG=$CIRCLE_TAG
       - run: docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+      - run: make docker-publish DOCKER_IMAGE_TAG=$CIRCLE_TAG
+      - run: make docker-manifest DOCKER_IMAGE_TAG=$CIRCLE_TAG
       - run: |
           if [[ "$CIRCLE_TAG" =~ ^v[0-9]+(\.[0-9]+){2}$ ]]; then
-            make docker-tag-latest DOCKER_IMAGE_TAG="$CIRCLE_TAG"
+            make docker-tag-latest DOCKER_IMAGE_TAG=$CIRCLE_TAG
+            make docker-publish DOCKER_IMAGE_TAG="latest"
+            make docker-manifest DOCKER_IMAGE_TAG="latest"
           fi
-      - run: make docker-publish
-      - run: make docker-manifest
 
 workflows:
   version: 2
diff --git a/.dockerignore b/.dockerignore
index 69c6945..6e6480b 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,3 +2,7 @@
 .tarballs/
 
 !.build/linux-amd64/
+!.build/linux-armv7/
+!.build/linux-arm64/
+!.build/linux-ppc64le/
+!.build/linux-s390x/
diff --git a/.promu.yml b/.promu.yml
index 2a97437..11b0d64 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -21,24 +21,25 @@ tarball:
     - NOTICE
 crossbuild:
   platforms:
-    - linux/amd64
-    - linux/386
+    # - darwin/386
     - darwin/amd64
-    #        - darwin/386
-    - windows/amd64
-    - windows/386
+    - dragonfly/amd64
     - freebsd/amd64
     - freebsd/386
-    #        - openbsd/amd64
-    #        - openbsd/386
-    - netbsd/amd64
-    - netbsd/386
-    - dragonfly/amd64
+    - freebsd/arm
+    - linux/386
+    - linux/amd64
     - linux/arm
     - linux/arm64
-    #        - freebsd/arm
-    - netbsd/arm
-    #        - linux/ppc64
-    #        - linux/ppc64le
     - linux/mips64
     - linux/mips64le
+    # - linux/ppc64
+    - linux/ppc64le
+    - linux/s390x
+    - netbsd/amd64
+    - netbsd/386
+    - netbsd/arm
+    - openbsd/amd64
+    - openbsd/386
+    - windows/amd64
+    - windows/386
diff --git a/Dockerfile b/Dockerfile
index 38cda4f..437ea86 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,20 @@
-FROM        quay.io/prometheus/busybox:latest
-LABEL       maintainer="Maxime Wojtczak <maxime.wojtczak@zenika.com>"
+ARG ARCH="amd64"
+ARG OS="linux"
 
-RUN mkdir -p /etc/snmp_notifier
-COPY snmp_notifier  /bin/snmp_notifier
-COPY description-template.tpl  /etc/snmp_notifier/description-template.tpl
+FROM debian AS builder
+
+ARG ARCH="amd64"
+ARG OS="linux"
+
+RUN mkdir -p /rootdir/etc/snmp_notifier
+COPY .build/${OS}-${ARCH}/snmp_notifier /rootdir/bin/snmp_notifier
+COPY description-template.tpl  /rootdir/etc/snmp_notifier/description-template.tpl
+COPY LICENSE NOTICE /rootdir/
+
+FROM quay.io/prometheus/busybox-${OS}-${ARCH}:latest
+LABEL maintainer="Maxime Wojtczak <maxime.pub@icloud.com>"
+
+COPY --from=builder rootdir /
 
 EXPOSE      9464
 ENTRYPOINT  [ "/bin/snmp_notifier" ]
diff --git a/Makefile b/Makefile
index e25c0d5..72281c5 100644
--- a/Makefile
+++ b/Makefile
@@ -38,3 +38,10 @@ install-docker:
 
 listen:
 	snmptrapd -m ALL -m +SNMP-NOTIFIER-MIB -M +$(mkfile_dir)/mibs/ -f -Of -Lo -c scripts/snmptrapd.conf
+
+install-github-release:
+	apt-get update
+	apt-get install --yes bzip2
+	mkdir -v -p ${HOME}/bin
+	curl -L 'https://github.com/github-release/github-release/releases/download/v0.7.2/linux-amd64-github-release.tar.bz2' | tar xvjf - --strip-components 3 -C ${HOME}/bin
+	
\ No newline at end of file
diff --git a/Makefile.common b/Makefile.common
index a6f3632..f838e07 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -85,7 +85,7 @@ DOCKERFILE_PATH         ?= ./Dockerfile
 DOCKERBUILD_CONTEXT     ?= ./
 DOCKER_REPO             ?= prom
 
-DOCKER_ARCHS            ?= amd64
+DOCKER_ARCHS            ?= amd64 armv7 arm64 ppc64le s390x
 
 BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
 PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
diff --git a/NOTICE b/NOTICE
index 214b314..6537ab4 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,2 +1,2 @@
 SNMP Notifier for Prometheus Alert Manager
-Copyright 2018 Maxime Wojtczak
+Copyright 2022 Maxime Wojtczak