The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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#!/bin/bash
# Copyright 2016 gRPC authors.
#
# Licensed 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.
#
# Builds selected testing docker images and pushes them to artifact registry.
# NOTE: These images are not intended to be used by gRPC end users,
# they simply provide an easily reproducible environment for running gRPC
# tests.
set -ex
cd $(dirname $0)/../..
git_root=$(pwd)
cd -
# Recognized env variables that can be used as params.
# LOCAL_ONLY_MODE: if set (e.g. LOCAL_ONLY_MODE=true), script will only operate locally and it won't query artifact registry and won't upload to it.
# CHECK_MODE: if set, the script will check that all the .current_version files are up-to-date (used by sanity tests).
# SKIP_UPLOAD: if set, script won't push docker images it built to artifact registry.
# TRANSFER_FROM_DOCKERHUB: if set, will attempt to grab docker images missing in artifact registry from dockerhub instead of building them from scratch locally.
# How to configure docker before running this script for the first time:
# Configure docker:
# $ gcloud auth configure-docker us-docker.pkg.dev
# Login with gcloud:
# $ gcloud auth login
# Various check that the environment is setup correctly.
# The enviroment checks are skipped when running as a sanity check on CI.
if [ "${CHECK_MODE}" == "" ]
then
# Check that docker is installed and sudoless docker works.
docker run --rm -it debian:11 bash -c 'echo "sudoless docker run works!"' || \
(echo "Error: docker not installed or sudoless docker doesn't work?" && exit 1)
# Some of the images we build are for arm64 architecture and the easiest
# way of allowing them to build locally on x64 machine is to use
# qemu binfmt-misc hook that automatically runs arm64 binaries under
# an emulator.
# Perform a check that "qemu-user-static" with binfmt-misc hook
# is installed, to give an early warning (otherwise building arm64 images won't work)
docker run --rm -it arm64v8/debian:11 bash -c 'echo "able to run arm64 docker images with an emulator!"' || \
(echo "Error: can't run arm64 images under an emulator. Have you run 'sudo apt-get install qemu-user-static'?" && exit 1)
fi
ARTIFACT_REGISTRY_PREFIX=us-docker.pkg.dev/grpc-testing/testing-images-public
# all dockerfile definitions we use for testing and for which we push an image to the registry
ALL_DOCKERFILE_DIRS=(
tools/dockerfile/test/*
tools/dockerfile/grpc_artifact_*
tools/dockerfile/interoptest/*
tools/dockerfile/distribtest/*
third_party/rake-compiler-dock/*
)
CHECK_FAILED=""
if [ "${CHECK_MODE}" != "" ]
then
# Check that there are no stale .current_version files (for which the corresponding
# dockerfile_dir doesn't exist anymore).
for CURRENTVERSION_FILE in $(find tools/ third_party/rake-compiler-dock -name '*.current_version')
do
DOCKERFILE_DIR="$(echo ${CURRENTVERSION_FILE} | sed 's/.current_version$//')"
if [ ! -e "${DOCKERFILE_DIR}/Dockerfile" ]
then
echo "Found that ${DOCKERFILE_DIR} has '.current_version' file but there is no corresponding Dockerfile."
echo "Should the ${CURRENTVERSION_FILE} file be deleted?"
CHECK_FAILED=true
fi
done
fi
for DOCKERFILE_DIR in "${ALL_DOCKERFILE_DIRS[@]}"
do
# Generate image name based on Dockerfile checksum. That works well as long
# as can count on dockerfiles being written in a way that changing the logical
# contents of the docker image always changes the SHA (e.g. using "ADD file"
# cmd in the dockerfile in not ok as contents of the added file will not be
# reflected in the SHA).
DOCKER_IMAGE_NAME=$(basename $DOCKERFILE_DIR)
if [ ! -e "$DOCKERFILE_DIR/Dockerfile" ]; then
continue
else
DOCKER_IMAGE_TAG=$(sha1sum $DOCKERFILE_DIR/Dockerfile | cut -f1 -d\ )
fi
echo "Visiting ${DOCKERFILE_DIR}"
if [ "${LOCAL_ONLY_MODE}" == "" ]
then
# value obtained here corresponds to the "RepoDigests" from "docker image inspect", but without the need to actually pull the image
DOCKER_IMAGE_DIGEST_REMOTE=$(gcloud artifacts docker images describe "${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}" --format=json | jq -r '.image_summary.digest')
if [ "${DOCKER_IMAGE_DIGEST_REMOTE}" != "" ]
then
# skip building the image if it already exists in the destination registry
echo "Docker image ${DOCKER_IMAGE_NAME} already exists in artifact registry at the right version (tag ${DOCKER_IMAGE_TAG})."
VERSION_FILE_OUT_OF_DATE=""
grep "^${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}@${DOCKER_IMAGE_DIGEST_REMOTE}$" ${DOCKERFILE_DIR}.current_version >/dev/null || VERSION_FILE_OUT_OF_DATE="true"
if [ "${VERSION_FILE_OUT_OF_DATE}" == "" ]
then
echo "Version file for ${DOCKER_IMAGE_NAME} is in sync with info from artifact registry."
continue
fi
if [ "${CHECK_MODE}" != "" ]
then
echo "CHECK FAILED: Version file ${DOCKERFILE_DIR}.current_version is not in sync with info from artifact registry."
CHECK_FAILED=true
continue
fi
# update info on what we consider to be the current version of the docker image (which will be used to run tests)
# we consider the sha256 image digest info from the artifact registry to be the canonical one
echo -n "${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}@${DOCKER_IMAGE_DIGEST_REMOTE}" >${DOCKERFILE_DIR}.current_version
continue
fi
if [ "${CHECK_MODE}" != "" ]
then
echo "CHECK FAILED: Docker image ${DOCKER_IMAGE_NAME} not found in artifact registry."
CHECK_FAILED=true
continue
fi
else
echo "Skipped querying artifact registry (running in local-only mode)."
fi
# if the .current_version file doesn't exist or it doesn't contain the right SHA checksum,
# it is out of date and we will need to rebuild the docker image locally.
LOCAL_BUILD_REQUIRED=""
grep "^${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}@sha256:.*$" ${DOCKERFILE_DIR}.current_version >/dev/null || LOCAL_BUILD_REQUIRED=true
# If the current version file has contains SHA checksum, but not the remote image digest,
# it means the locally-built image hasn't been pushed to artifact registry yet.
DIGEST_MISSING_IN_CURRENT_VERSION_FILE=""
grep "^${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}$" ${DOCKERFILE_DIR}.current_version >/dev/null && DIGEST_MISSING_IN_CURRENT_VERSION_FILE=true
if [ "${LOCAL_BUILD_REQUIRED}" == "" ]
then
echo "Dockerfile for ${DOCKER_IMAGE_NAME} hasn't changed. Will skip 'docker build'."
continue
fi
if [ "${CHECK_MODE}" != "" ] && [ "${DIGEST_MISSING_IN_CURRENT_VERSION_FILE}" != "" ]
then
echo "CHECK FAILED: Dockerfile for ${DOCKER_IMAGE_NAME} has changed and was built locally, but looks like it hasn't been pushed."
CHECK_FAILED=true
continue
fi
if [ "${CHECK_MODE}" != "" ]
then
echo "CHECK FAILED: Dockerfile for ${DOCKER_IMAGE_NAME} has changed, but the ${DOCKERFILE_DIR}.current_version is not up to date."
CHECK_FAILED=true
continue
fi
if [ "${TRANSFER_FROM_DOCKERHUB}" == "" ]
then
echo "Running 'docker build' for ${DOCKER_IMAGE_NAME}"
echo "=========="
docker build -t ${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG} ${DOCKERFILE_DIR}
echo "=========="
else
# TRANSFER_FROM_DOCKERHUB is a temporary feature that pulls the corresponding image from dockerhub instead
# of building it from scratch locally. This should simplify the dockerhub -> artifact registry migration.
# TODO(jtattermusch): remove this feature in Q1 2023.
DOCKERHUB_ORGANIZATION=grpctesting
# pull image from dockerhub
docker pull ${DOCKERHUB_ORGANIZATION}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}
# add the artifact registry tag
docker tag ${DOCKERHUB_ORGANIZATION}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG} ${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}
fi
# After building the docker image locally, we don't know the image's RepoDigest (which is distinct from image's "Id" digest) yet
# so we can only update the .current_version file with the image tag (which will be enough for running tests under docker locally).
# The .current_version file will be updated with both tag and SHA256 repo digest later, once we actually push it.
# See b/278226801 for context.
echo -n "${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}" >${DOCKERFILE_DIR}.current_version
if [ "${SKIP_UPLOAD}" == "" ] && [ "${LOCAL_ONLY_MODE}" == "" ]
then
docker push ${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}
# After successful push, the image's RepoDigest info will become available in "docker image inspect",
# so we update the .current_version file with the repo digest.
DOCKER_IMAGE_DIGEST_REMOTE=$(docker image inspect "${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}" | jq -e -r ".[0].RepoDigests[] | select(contains(\"${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}@\"))" | sed 's/^.*@sha256:/sha256:/')
echo -n "${ARTIFACT_REGISTRY_PREFIX}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}@${DOCKER_IMAGE_DIGEST_REMOTE}" >${DOCKERFILE_DIR}.current_version
fi
done
if [ "${CHECK_MODE}" != "" ]
then
# Check that dockerimage_current_versions.bzl is up to date.
CHECK_MODE="${CHECK_MODE}" tools/bazelify_tests/generate_dockerimage_current_versions_bzl.sh || CHECK_FAILED=true
else
# Regenerate dockerimage_current_versions.bzl
tools/bazelify_tests/generate_dockerimage_current_versions_bzl.sh
fi
if [ "${CHECK_FAILED}" != "" ]
then
echo "ERROR: Some checks have failed."
exit 1
fi
echo "All done."