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xds_k8s_lb.sh
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xds_k8s_lb.sh
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#!/usr/bin/env bash
set -eo pipefail
# Constants
readonly GITHUB_REPOSITORY_NAME="grpc-java"
readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/grpc/${TEST_DRIVER_BRANCH:-master}/tools/internal_ci/linux/grpc_xds_k8s_install_test_driver.sh"
## xDS test server/client Docker images
readonly SERVER_IMAGE_NAME="gcr.io/grpc-testing/xds-interop/java-server"
readonly CLIENT_IMAGE_NAME="gcr.io/grpc-testing/xds-interop/java-client"
readonly FORCE_IMAGE_BUILD="${FORCE_IMAGE_BUILD:-0}"
readonly BUILD_APP_PATH="interop-testing/build/install/grpc-interop-testing"
#######################################
# Builds the test app using gradle and smoke-checks its binaries
# Globals:
# SRC_DIR
# BUILD_APP_PATH
# Arguments:
# None
# Outputs:
# Writes the output of xds-test-client and xds-test-server --help to stderr
#######################################
build_java_test_app() {
echo "Building Java test app"
cd "${SRC_DIR}"
./gradlew --no-daemon grpc-interop-testing:installDist -x test \
-PskipCodegen=true -PskipAndroid=true --console=plain
# Test-run binaries
run_ignore_exit_code "${SRC_DIR}/${BUILD_APP_PATH}/bin/xds-test-client" --help
run_ignore_exit_code "${SRC_DIR}/${BUILD_APP_PATH}/bin/xds-test-server" --help
}
#######################################
# Builds test app Docker images and pushes them to GCR
# Globals:
# BUILD_APP_PATH
# SERVER_IMAGE_NAME: Test server Docker image name
# CLIENT_IMAGE_NAME: Test client Docker image name
# GIT_COMMIT: SHA-1 of git commit being built
# TESTING_VERSION: version branch under test, f.e. v1.42.x, master
# Arguments:
# None
# Outputs:
# Writes the output of `gcloud builds submit` to stdout, stderr
#######################################
build_test_app_docker_images() {
echo "Building Java xDS interop test app Docker images"
local docker_dir="${SRC_DIR}/buildscripts/xds-k8s"
local build_dir
build_dir="$(mktemp -d)"
# Copy Docker files, log properties, and the test app to the build dir
cp -v "${docker_dir}/"*.Dockerfile "${build_dir}"
cp -v "${docker_dir}/"*.properties "${build_dir}"
cp -rv "${SRC_DIR}/${BUILD_APP_PATH}" "${build_dir}"
# Pick a branch name for the built image
local branch_name='experimental'
if is_version_branch "${TESTING_VERSION}"; then
branch_name="${TESTING_VERSION}"
fi
# Run Google Cloud Build
gcloud builds submit "${build_dir}" \
--config "${docker_dir}/cloudbuild.yaml" \
--substitutions "_SERVER_IMAGE_NAME=${SERVER_IMAGE_NAME},_CLIENT_IMAGE_NAME=${CLIENT_IMAGE_NAME},COMMIT_SHA=${GIT_COMMIT},BRANCH_NAME=${branch_name}"
# TODO(sergiitk): extra "cosmetic" tags for versioned branches, e.g. v1.34.x
# TODO(sergiitk): do this when adding support for custom configs per version
}
#######################################
# Builds test app and its docker images unless they already exist
# Globals:
# SERVER_IMAGE_NAME: Test server Docker image name
# CLIENT_IMAGE_NAME: Test client Docker image name
# GIT_COMMIT: SHA-1 of git commit being built
# FORCE_IMAGE_BUILD
# Arguments:
# None
# Outputs:
# Writes the output to stdout, stderr
#######################################
build_docker_images_if_needed() {
# Check if images already exist
server_tags="$(gcloud_gcr_list_image_tags "${SERVER_IMAGE_NAME}" "${GIT_COMMIT}")"
printf "Server image: %s:%s\n" "${SERVER_IMAGE_NAME}" "${GIT_COMMIT}"
echo "${server_tags:-Server image not found}"
client_tags="$(gcloud_gcr_list_image_tags "${CLIENT_IMAGE_NAME}" "${GIT_COMMIT}")"
printf "Client image: %s:%s\n" "${CLIENT_IMAGE_NAME}" "${GIT_COMMIT}"
echo "${client_tags:-Client image not found}"
# Build if any of the images are missing, or FORCE_IMAGE_BUILD=1
if [[ "${FORCE_IMAGE_BUILD}" == "1" || -z "${server_tags}" || -z "${client_tags}" ]]; then
build_java_test_app
build_test_app_docker_images
else
echo "Skipping Java test app build"
fi
}
#######################################
# Executes the test case
# Globals:
# TEST_DRIVER_FLAGFILE: Relative path to test driver flagfile
# KUBE_CONTEXT: The name of kubectl context with GKE cluster access
# SECONDARY_KUBE_CONTEXT: The name of kubectl context with secondary GKE cluster access, if any
# TEST_XML_OUTPUT_DIR: Output directory for the test xUnit XML report
# SERVER_IMAGE_NAME: Test server Docker image name
# CLIENT_IMAGE_NAME: Test client Docker image name
# GIT_COMMIT: SHA-1 of git commit being built
# Arguments:
# Test case name
# Outputs:
# Writes the output of test execution to stdout, stderr
# Test xUnit report to ${TEST_XML_OUTPUT_DIR}/${test_name}/sponge_log.xml
#######################################
run_test() {
# Test driver usage:
# https://github.com/grpc/grpc/tree/master/tools/run_tests/xds_k8s_test_driver#basic-usage
local test_name="${1:?Usage: run_test test_name}"
local out_dir="${TEST_XML_OUTPUT_DIR}/${test_name}"
mkdir -pv "${out_dir}"
set -x
python -m "tests.${test_name}" \
--flagfile="${TEST_DRIVER_FLAGFILE}" \
--kube_context="${KUBE_CONTEXT}" \
--secondary_kube_context="${SECONDARY_KUBE_CONTEXT}" \
--server_image="${SERVER_IMAGE_NAME}:${GIT_COMMIT}" \
--client_image="${CLIENT_IMAGE_NAME}:${GIT_COMMIT}" \
--testing_version="${TESTING_VERSION}" \
--force_cleanup \
--collect_app_logs \
--log_dir="${out_dir}" \
--xml_output_file="${out_dir}/sponge_log.xml" \
|& tee "${out_dir}/sponge_log.log"
}
#######################################
# Main function: provision software necessary to execute tests, and run them
# Globals:
# KOKORO_ARTIFACTS_DIR
# GITHUB_REPOSITORY_NAME
# SRC_DIR: Populated with absolute path to the source repo
# TEST_DRIVER_REPO_DIR: Populated with the path to the repo containing
# the test driver
# TEST_DRIVER_FULL_DIR: Populated with the path to the test driver source code
# TEST_DRIVER_FLAGFILE: Populated with relative path to test driver flagfile
# TEST_XML_OUTPUT_DIR: Populated with the path to test xUnit XML report
# GIT_ORIGIN_URL: Populated with the origin URL of git repo used for the build
# GIT_COMMIT: Populated with the SHA-1 of git commit being built
# GIT_COMMIT_SHORT: Populated with the short SHA-1 of git commit being built
# KUBE_CONTEXT: Populated with name of kubectl context with GKE cluster access
# Arguments:
# None
# Outputs:
# Writes the output of test execution to stdout, stderr
#######################################
main() {
local script_dir
script_dir="$(dirname "$0")"
# Source the test driver from the master branch.
echo "Sourcing test driver install script from: ${TEST_DRIVER_INSTALL_SCRIPT_URL}"
source /dev/stdin <<< "$(curl -s "${TEST_DRIVER_INSTALL_SCRIPT_URL}")"
activate_gke_cluster GKE_CLUSTER_PSM_LB
activate_secondary_gke_cluster GKE_CLUSTER_PSM_LB
set -x
if [[ -n "${KOKORO_ARTIFACTS_DIR}" ]]; then
kokoro_setup_test_driver "${GITHUB_REPOSITORY_NAME}"
else
local_setup_test_driver "${script_dir}"
fi
build_docker_images_if_needed
# Run tests
cd "${TEST_DRIVER_FULL_DIR}"
local failed_tests=0
test_suites=("api_listener_test" "change_backend_service_test" "failover_test" "remove_neg_test" "round_robin_test" "affinity_test")
for test in "${test_suites[@]}"; do
run_test $test || (( failed_tests++ ))
done
echo "Failed test suites: ${failed_tests}"
if (( failed_tests > 0 )); then
exit 1
fi
}
main "$@"