Add scripts to simplify creation of multiarch images

build-manifest.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing,
+#   software distributed under the License is distributed on an
+#   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#   KIND, either express or implied.  See the License for the
+#   specific language governing permissions and limitations
+#   under the License.
+
+# This shell script builds all the supported architectures for
+# a single version, pushes them to Docker Hub, then creates the
+# manifest.
+
+# Usage: ./build-manifest.sh <VERSION>
+
+# With help from https://lobradov.github.io/Building-docker-multiarch-images/
+
+set -e
+
+for arch in amd64 arm64v8 ppc64le; do
+  ./build.sh $1 ${arch}
+  docker push apache/couchdb:${arch}-$1
+done
+
+docker manifest create apache/couchdb:$1 \
+    apache/couchdb:amd64-$1 \
+    apache/couchdb:arm64v8-$1 \
+    apache/couchdb:ppc64le-$1
+
+docker manifest annotate apache/couchdb:$1 \
+    apache/couchdb:arm64v8-$1 --os linux --arch arm64 --variant armv8
+
+docker manifest annotate apache/couchdb:$1 \
+    apache/couchdb:ppc64le-$1 --os linux --arch ppc64le
+
+docker manifest push apache/couchdb:$1
+
+docker manifest inspect apache/couchdb:$1

build.sh

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+#!/usr/bin/env bash
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing,
+#   software distributed under the License is distributed on an
+#   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#   KIND, either express or implied.  See the License for the
+#   specific language governing permissions and limitations
+#   under the License.
+
+# This shell script makes it easier to build multi-platform
+# architecture Docker containers on an x86_64 host.
+
+# Usage: ./build.sh <VERSION> <ARCH>
+
+# Inspired by https://github.com/jessfraz/irssi/blob/master/.travis.yml
+
+set -e
+
+TARGET=$1
+ARCH=${2:-amd64}
+
+if [ -n "${ARCH:-}" ]; then
+  from="$(awk '$1 == toupper("FROM") { print $2 }' $TARGET/Dockerfile)"
+  docker pull "$ARCH/$from"
+  docker tag "$ARCH/$from" "$from"
+fi
+
+docker build -t apache/couchdb:$ARCH-$TARGET $TARGET