snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

test/kokoro/README.md

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+The scripts in this directory are intended to be run by Kokoro CI jobs.

test/kokoro/psm-csm.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 120
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "csm"
+}

test/kokoro/psm-dualstack.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 360
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "dualstack"
+}

test/kokoro/psm-interop-build-go.sh

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+#!/usr/bin/env bash
+# Copyright 2024 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.
+set -eo pipefail
+
+#######################################
+# Builds test app Docker images and pushes them to GCR.
+# Called from psm_interop_kokoro_lib.sh.
+#
+# Globals:
+#   SRC_DIR: Absolute path to the source repo on Kokoro VM
+#   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
+#   DOCKER_REGISTRY: Docker registry to push to
+# Outputs:
+#   Writes the output of docker image build stdout, stderr
+#######################################
+psm::lang::build_docker_images() {
+  local client_dockerfile="interop/xds/client/Dockerfile"
+  local server_dockerfile="interop/xds/server/Dockerfile"
+  psm::build::docker_images_generic "${client_dockerfile}" "${server_dockerfile}"
+}

test/kokoro/psm-interop-test-go.sh

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+#!/usr/bin/env bash
+# Copyright 2024 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.
+set -eo pipefail
+
+# Input parameters to psm:: methods of the install script.
+readonly GRPC_LANGUAGE="go"
+readonly BUILD_SCRIPT_DIR="$(dirname "$0")"
+
+# Used locally.
+readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/psm-interop/${TEST_DRIVER_BRANCH:-main}/.kokoro/psm_interop_kokoro_lib.sh"
+
+psm::lang::source_install_lib() {
+  echo "Sourcing test driver install script from: ${TEST_DRIVER_INSTALL_SCRIPT_URL}"
+  local install_lib
+  # Download to a tmp file.
+  install_lib="$(mktemp -d)/psm_interop_kokoro_lib.sh"
+  curl -s --retry-connrefused --retry 5 -o "${install_lib}" "${TEST_DRIVER_INSTALL_SCRIPT_URL}"
+  # Checksum.
+  if command -v sha256sum &> /dev/null; then
+    echo "Install script checksum:"
+    sha256sum "${install_lib}"
+  fi
+  source "${install_lib}"
+}
+
+psm::lang::source_install_lib
+source "${BUILD_SCRIPT_DIR}/psm-interop-build-${GRPC_LANGUAGE}.sh"
+psm::run "${PSM_TEST_SUITE}"

test/kokoro/psm-light.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 30
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "light"
+}

test/kokoro/psm-regional_td.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 30
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "regional_td"
+}

test/kokoro/psm-security.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 240
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "security"
+}

test/kokoro/psm-spiffe.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 240
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "spiffe"
+}

test/kokoro/xds.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/xds.sh"
+timeout_mins: 360
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.*"
+    regex: "github/grpc/reports/**"
+  }
+}

test/kokoro/xds.sh

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+#!/bin/bash
+
+set -exu -o pipefail
+[[ -f /VERSION ]] && cat /VERSION
+
+cd github
+
+export GOPATH="${HOME}/gopath"
+pushd grpc-go/interop/xds/client
+# Install a version of Go supported by gRPC for the new features, e.g.
+# errors.Is()
+gofilename=go1.25.0.linux-amd64.tar.gz
+curl --retry 3 -O -L "https://go.dev/dl/${gofilename}"
+sudo tar -C /usr/local -xf "${gofilename}"
+sudo ln -s /usr/local/go/bin/go /usr/bin/go
+# Retry go build on errors (e.g. go get connection errors), for at most 3 times
+for i in 1 2 3; do go build && break || sleep 5; done
+popd
+
+git clone -b master --single-branch --depth=1 https://github.com/grpc/grpc.git
+
+grpc/tools/run_tests/helper_scripts/prep_xds.sh
+
+# Test cases "path_matching" and "header_matching" are not included in "all",
+# because not all interop clients in all languages support these new tests.
+#
+# TODO: remove "path_matching" and "header_matching" from --test_case after
+# they are added into "all".
+GRPC_GO_LOG_VERBOSITY_LEVEL=99 GRPC_GO_LOG_SEVERITY_LEVEL=info \
+  python3 grpc/tools/run_tests/run_xds_tests.py \
+    --test_case="ping_pong,circuit_breaking" \
+    --project_id=grpc-testing \
+    --project_num=830293263384 \
+    --source_image=projects/grpc-testing/global/images/xds-test-server-5 \
+    --path_to_server_binary=/java_server/grpc-java/interop-testing/build/install/grpc-interop-testing/bin/xds-test-server \
+    --gcp_suffix=$(date '+%s') \
+    --verbose \
+    ${XDS_V3_OPT-} \
+    --client_cmd="grpc-go/interop/xds/client/client \
+      --server=xds:///{server_uri} \
+      --stats_port={stats_port} \
+      --qps={qps} \
+      {fail_on_failed_rpc} \
+      {rpcs_to_send} \
+      {metadata_to_send}"

test/kokoro/xds_k8s_lb.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 300
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "lb"
+}

test/kokoro/xds_url_map.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/psm-interop-test-go.sh"
+timeout_mins: 60
+
+action {
+  define_artifacts {
+    regex: "artifacts/**/*sponge_log.xml"
+    regex: "artifacts/**/*.log"
+    strip_prefix: "artifacts"
+  }
+}
+env_vars {
+  key: "PSM_TEST_SUITE"
+  value: "url_map"
+}

test/kokoro/xds_v3.cfg

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+# Config file for internal CI
+
+# Location of the continuous shell script in repository.
+build_file: "grpc-go/test/kokoro/xds_v3.sh"
+timeout_mins: 360
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.*"
+    regex: "github/grpc/reports/**"
+  }
+}

test/kokoro/xds_v3.sh

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+#!/bin/bash
+
+XDS_V3_OPT="--xds_v3_support" `dirname $0`/xds.sh