build: setup docker buildx

Signed-off-by: Morlay <morlay.null@gmail.com>

scripts/travis/build-all-in-one-image.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+bash ./scripts/travis/setup-docker-buildx.sh
+
 set -exu
 
 BRANCH=${BRANCH:?'missing BRANCH env var'}
@@ -26,6 +28,12 @@ run_integration_test() {
   docker kill $CID
 }
 
+docker_buildx() {
+  CMD_ROOT=${1}
+  FLAGS=${@:2}
+  docker buildx build -f ${CMD_ROOT}/Dockerfile ${FLAGS} ${CMD_ROOT}
+}
+
 upload_to_docker() {
   # Only push the docker container to Docker Hub for master branch
   if [[ ("$BRANCH" == "master" || $BRANCH =~ ^v[0-9]+\.[0-9]+\.[0-9]+$) && "$TRAVIS_SECURE_ENV_VARS" == "true" ]]; then
@@ -34,18 +42,54 @@ upload_to_docker() {
     echo 'skip docker upload for PR'
     exit 0
   fi
-  export REPO=$1
-  bash ./scripts/travis/upload-to-docker.sh
+
+  REPO=${1}
+  CMD_ROOT=${2}
+
+  unset major minor patch
+
+  if [[ "$BRANCH" == "master" ]]; then
+    TAG="latest"
+  elif [[ $BRANCH =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+    major="${BASH_REMATCH[1]}"
+    minor="${BASH_REMATCH[2]}"
+    patch="${BASH_REMATCH[3]}"
+    TAG=${major}.${minor}.${patch}
+    echo "BRANCH is a release tag: major=$major, minor=$minor, patch=$patch"
+  else
+    TAG="${BRANCH///}"
+  fi
+
+  echo "TRAVIS_BRANCH=$TRAVIS_BRANCH, REPO=$REPO, BRANCH=$BRANCH, TAG=$TAG, IMAGE=$IMAGE"
+
+  IMAGE_TAGS="-t ${REPO}:${TAG}"
+
+  # add major, major.minor and major.minor.patch tags
+  if [[ -n $major ]]; then
+    IMAGE_TAGS="${IMAGE_TAGS} -t ${REPO}:${major}"
+    if [[ -n $minor ]]; then
+       IMAGE_TAGS="${IMAGE_TAGS} -t ${REPO}:${major}.${minor}"
+      if [[ -n $patch ]]; then
+          IMAGE_TAGS="${IMAGE_TAGS} -t ${REPO}:${major}.${minor}.${patch}"
+      fi
+    fi
+  fi
+
+  docker_buildx ${CMD_ROOT} ${IMAGE_TAGS} --platform=linux/amd64,linux/arm64  --push
 }
 
-make build-all-in-one GOOS=linux GOARCH=$GOARCH
+make build-all-in-one GOOS=linux GOARCH=amd64
+make build-all-in-one GOOS=linux GOARCH=arm64
 repo=jaegertracing/all-in-one
-docker build -f cmd/all-in-one/Dockerfile -t $repo:latest cmd/all-in-one --build-arg TARGETARCH=$GOARCH
+docker_buildx cmd/all-in-one --load --platform=linux/amd64 -t $repo:latest
 run_integration_test $repo
-upload_to_docker $repo
+upload_to_docker $repo cmd/all-in-one
+
 
-make build-otel-all-in-one GOOS=linux GOARCH=$GOARCH
+make build-otel-all-in-one GOOS=linux GOARCH=amd64
+make build-otel-all-in-one GOOS=linux GOARCH=arm64
 repo=jaegertracing/opentelemetry-all-in-one
-docker build -f cmd/opentelemetry/cmd/all-in-one/Dockerfile -t $repo:latest cmd/opentelemetry/cmd/all-in-one --build-arg TARGETARCH=$GOARCH
+docker_buildx cmd/opentelemetry/cmd/all-in-one --load --platform=linux/amd64 -t $repo:latest
 run_integration_test $repo
-upload_to_docker $repo
+upload_to_docker $repo cmd/opentelemetry/cmd/all-in-one
+

scripts/travis/setup-docker-buildx.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+set -eux
+
+# update docker
+# for setup buildx https://travis-ci.community/t/installing-docker-19-03/8077/2
+sudo apt update
+
+sudo systemctl stop docker
+sudo apt install -y docker.io
+
+sudo systemctl unmask docker.service
+sudo systemctl unmask docker.socket
+sudo systemctl start docker
+sudo systemctl status docker.socket
+
+docker version
+
+DOCKER_BUILDX_VERSION=v0.4.1
+
+LOCAL_OS=$(uname -s | tr '[A-Z]' '[a-z]')
+
+case $(uname -m) in
+x86_64)
+  LOCAL_ARCH=amd64
+  ;;
+aarch64)
+  LOCAL_ARCH=arm64
+  ;;
+*)
+  echo "unsupported architecture"
+  exit 1
+  ;;
+esac
+
+if [[ ! -f ~/.docker/cli-plugins/docker-buildx ]]; then
+  DOCKER_BUILDX_DOWNLOAD_URL=https://github.com/docker/buildx/releases/download/${DOCKER_BUILDX_VERSION}/buildx-${DOCKER_BUILDX_VERSION}.${LOCAL_OS}-${LOCAL_ARCH}
+  mkdir -p ~/.docker/cli-plugins
+  echo "downloading from ${DOCKER_BUILDX_DOWNLOAD_URL}"
+  curl -sL --output ~/.docker/cli-plugins/docker-buildx "${DOCKER_BUILDX_DOWNLOAD_URL}"
+  chmod a+x ~/.docker/cli-plugins/docker-buildx
+fi
+
+# enable buildx
+export DOCKER_CLI_EXPERIMENTAL=enabled
+
+# checkout buildx available
+docker buildx version
+
+# enabled qemu if needed
+if [[ ! $(docker buildx inspect default | grep Platforms) == *arm64* ]]; then
+  docker run --rm --privileged multiarch/qemu-user-static --reset -p
+fi
+
+# setup builder if need
+if [[ $(docker buildx inspect builder) == *"no builder"* ]]; then
+  docker buildx create --use --name=builder --platform=linux/amd64,linux/arm64 --driver-opt=image=moby/buildkit:master,network=host
+fi
+
+# log buildx detail
+docker buildx inspect builder