1 files changed, 83 insertions, 0 deletions
diff --git a/docker/build.sh b/docker/build.sh
new file mode 100755
index 00000000..908468d3
--- /dev/null
+++ b/docker/build.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Author  : Pawel Krupa (paulfantom)
+# Cross-arch docker build helper script
+# Needs docker in version >18.02 due to usage of manifests
+
+set -e
+
+if [ "$1" == "" ]; then
+    VERSION=$(git tag --points-at)
+else
+    VERSION="$1"
+fi
+if [ "${VERSION}" == "" ]; then
+    VERSION="latest"
+fi
+
+REPOSITORY="${REPOSITORY:-netdata}"
+
+echo "Building $VERSION of netdata container"
+
+declare -A ARCH_MAP
+ARCH_MAP=( ["i386"]="386" ["amd64"]="amd64" ["armhf"]="arm" ["aarch64"]="arm64")
+
+docker run --rm --privileged multiarch/qemu-user-static:register --reset
+
+if [ -f Dockerfile ]; then
+    cd ../ || exit 1
+fi
+
+# Build images using multi-arch Dockerfile.
+for ARCH in i386 armhf aarch64 amd64; do
+     docker build --build-arg ARCH="${ARCH}-v3.8" --tag "${REPOSITORY}:${VERSION}-${ARCH}" --file docker/Dockerfile ./ &
+done
+wait
+
+# Create temporary docker CLI config with experimental features enabled (manifests v2 need it)
+mkdir -p /tmp/docker
+echo '{"experimental":"enabled"}' > /tmp/docker/config.json
+
+# Login to docker hub to allow for futher operations
+if [ -z ${DOCKER_USERNAME+x} ] || [ -z ${DOCKER_PASSWORD+x} ]; then
+    echo "No docker hub username or password specified. Exiting without pushing images to registry"
+    exit 1
+fi
+echo "$DOCKER_PASSWORD" | docker --config /tmp/docker login -u "$DOCKER_USERNAME" --password-stdin
+
+# Push images to registry
+for ARCH in amd64 i386 armhf aarch64; do
+    docker --config /tmp/docker push "${REPOSITORY}:${VERSION}-${ARCH}" &
+done
+wait
+
+# Recreate docker manifest
+docker --config /tmp/docker manifest create --amend \
+                       "${REPOSITORY}:${VERSION}" \
+                       "${REPOSITORY}:${VERSION}-i386" \
+                       "${REPOSITORY}:${VERSION}-armhf" \
+                       "${REPOSITORY}:${VERSION}-aarch64" \
+                       "${REPOSITORY}:${VERSION}-amd64"
+
+# Annotate manifest with CPU architecture information
+for ARCH in i386 armhf aarch64 amd64; do
+     docker --config /tmp/docker manifest annotate "${REPOSITORY}:${VERSION}" "${REPOSITORY}:${VERSION}-${ARCH}" --os linux --arch "${ARCH_MAP[$ARCH]}"
+done
+
+# Push manifest to docker hub
+docker --config /tmp/docker manifest push -p "${REPOSITORY}:${VERSION}"
+
+# Show current manifest (debugging purpose only)
+docker --config /tmp/docker manifest inspect "${REPOSITORY}:${VERSION}"
+
+# Push netdata images to firehol organization
+# TODO: Remove it after we decide to deprecate firehol/netdata docker repo
+if [ "$REPOSITORY" != "netdata" ]; then
+    echo "$OLD_DOCKER_PASSWORD" | docker login -u "$OLD_DOCKER_USERNAME" --password-stdin   
+    for ARCH in amd64 i386 armhf aarch64; do
+        docker tag "${REPOSITORY}:${VERSION}-${ARCH}" "firehol/netdata:${ARCH}"
+        docker push "firehol/netdata:${ARCH}"
+    done
+    docker tag "${REPOSITORY}:${VERSION}-amd64" "firehol/netdata:${VERSION}"
+    docker push "firehol/netdata:${VERSION}"
+fi