diff --git a/core/build.gradle b/core/build.gradle
index 12b127b81..2f288fb48 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -579,6 +579,11 @@ if (environment == 'alpha') {
mainClass: 'google.registry.beam.resave.ResaveAllEppResourcesPipeline',
metaData: 'google/registry/beam/resave_all_epp_resources_pipeline_metadata.json'
],
+ smokeTest:
+ [
+ mainClass: 'google.registry.beam.common.SmokeTestPipeline',
+ metaData: 'google/registry/beam/smoke_test_pipeline_metadata.json'
+ ],
]
project.tasks.create("stageBeamPipelines") {
doLast {
diff --git a/core/src/main/java/google/registry/beam/common/SmokeTestPipeline.java b/core/src/main/java/google/registry/beam/common/SmokeTestPipeline.java
new file mode 100644
index 000000000..093e9eb84
--- /dev/null
+++ b/core/src/main/java/google/registry/beam/common/SmokeTestPipeline.java
@@ -0,0 +1,76 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// 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.
+
+package google.registry.beam.common;
+
+import static com.google.common.base.Verify.verify;
+
+import com.google.common.flogger.FluentLogger;
+import google.registry.model.tld.Tld;
+import google.registry.persistence.transaction.CriteriaQueryBuilder;
+import java.io.Serializable;
+import org.apache.beam.sdk.Pipeline;
+import org.apache.beam.sdk.PipelineResult;
+import org.apache.beam.sdk.coders.StringUtf8Coder;
+import org.apache.beam.sdk.options.PipelineOptionsFactory;
+import org.apache.beam.sdk.transforms.Count;
+import org.apache.beam.sdk.transforms.DoFn;
+import org.apache.beam.sdk.transforms.ParDo;
+
+/**
+ * For smoke test in the build/deployment process.
+ *
+ *
There two coverage gaps in unit tests for BEAM pipelines:
+ *
+ *
+ * - The compatibility of the JVM and SDK in the pipeline image
+ *
- The JPA setup, which is performed by the {@link RegistryPipelineWorkerInitializer}
+ *
+ *
+ * This classes defines a pipeline that performs one quick database query. The pipeline is
+ * expected to complete quickly, and the build or deployment process may launch it on GCP and wait
+ * for its completion to be certain that all aspects are tested for Nomulus pipelines.
+ */
+public class SmokeTestPipeline implements Serializable {
+ private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+ public static void main(String[] args) {
+ PipelineOptionsFactory.register(RegistryPipelineOptions.class);
+ RegistryPipelineOptions options =
+ PipelineOptionsFactory.fromArgs(args).withValidation().as(RegistryPipelineOptions.class);
+ runPipeline(options);
+ }
+
+ static PipelineResult runPipeline(RegistryPipelineOptions options) {
+ Pipeline pipeline = Pipeline.create(options);
+ pipeline
+ .apply(
+ "Read Tlds",
+ RegistryJpaIO.read(() -> CriteriaQueryBuilder.create(Tld.class).build(), Tld::getTldStr)
+ .withCoder(StringUtf8Coder.of()))
+ .apply("Count Tlds", Count.globally())
+ .apply(
+ "Verify Count",
+ ParDo.of(
+ new DoFn() {
+ @DoFn.ProcessElement
+ public void processElement(@Element Long count) {
+ logger.atInfo().log("Tld count: %s", count);
+ verify(count > 0, "Expecting 1 or more, got %s.", count);
+ }
+ }));
+
+ return pipeline.run();
+ }
+}
diff --git a/core/src/main/resources/google/registry/beam/smoke_test_pipeline_metadata.json b/core/src/main/resources/google/registry/beam/smoke_test_pipeline_metadata.json
new file mode 100644
index 000000000..18fe1f607
--- /dev/null
+++ b/core/src/main/resources/google/registry/beam/smoke_test_pipeline_metadata.json
@@ -0,0 +1,24 @@
+{
+ "name": "Beam pipeline smoke test",
+ "description": "An Apache Beam pipeline that performs a simple database query.",
+ "parameters": [
+ {
+ "name": "registryEnvironment",
+ "label": "The Registry environment.",
+ "helpText": "The Registry environment.",
+ "is_optional": false,
+ "regexes": [
+ "^SANDBOX|CRASH$"
+ ]
+ },
+ {
+ "name": "isolationOverride",
+ "label": "The desired SQL transaction isolation level.",
+ "helpText": "The desired SQL transaction isolation level.",
+ "is_optional": true,
+ "regexes": [
+ "^[0-9A-Z_]+$"
+ ]
+ }
+ ]
+}
diff --git a/core/src/test/java/google/registry/beam/common/SmokeTestPipelineTest.java b/core/src/test/java/google/registry/beam/common/SmokeTestPipelineTest.java
new file mode 100644
index 000000000..a46787dda
--- /dev/null
+++ b/core/src/test/java/google/registry/beam/common/SmokeTestPipelineTest.java
@@ -0,0 +1,64 @@
+// Copyright 2026 The Nomulus Authors. All Rights Reserved.
+//
+// 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.
+
+package google.registry.beam.common;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.persistence.PersistenceModule.TransactionIsolationLevel.TRANSACTION_REPEATABLE_READ;
+import static google.registry.testing.DatabaseHelper.createTld;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import google.registry.beam.TestPipelineExtension;
+import google.registry.persistence.transaction.JpaTestExtensions;
+import google.registry.testing.FakeClock;
+import java.time.Instant;
+import org.apache.beam.sdk.Pipeline;
+import org.apache.beam.sdk.options.PipelineOptionsFactory;
+import org.hibernate.cfg.AvailableSettings;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+public class SmokeTestPipelineTest {
+
+ private final FakeClock clock = new FakeClock(Instant.parse("2021-02-02T00:00:05.000Z"));
+
+ @RegisterExtension
+ final JpaTestExtensions.JpaIntegrationTestExtension jpa =
+ new JpaTestExtensions.Builder()
+ .withClock(clock)
+ .withProperty(AvailableSettings.ISOLATION, TRANSACTION_REPEATABLE_READ.name())
+ .buildIntegrationTestExtension();
+
+ @RegisterExtension
+ final TestPipelineExtension pipeline =
+ TestPipelineExtension.create().enableAbandonedNodeEnforcement(true);
+
+ private final RegistryPipelineOptions options =
+ PipelineOptionsFactory.create().as(RegistryPipelineOptions.class);
+
+ @Test
+ void whenIldsDoNotExist_failure() {
+ var exception =
+ assertThrows(
+ Pipeline.PipelineExecutionException.class,
+ () -> SmokeTestPipeline.runPipeline(options).waitUntilFinish());
+ assertThat(exception).hasMessageThat().contains("Expecting 1 or more, got 0.");
+ }
+
+ @Test
+ void whenTldsExist_success() {
+ createTld("tld");
+ SmokeTestPipeline.runPipeline(options).waitUntilFinish();
+ }
+}
diff --git a/release/cloudbuild-nomulus.yaml b/release/cloudbuild-nomulus.yaml
index 703d6f3a6..113eef680 100644
--- a/release/cloudbuild-nomulus.yaml
+++ b/release/cloudbuild-nomulus.yaml
@@ -157,7 +157,9 @@ steps:
google.registry.beam.rde.RdePipeline \
google/registry/beam/rde_pipeline_metadata.json \
google.registry.beam.resave.ResaveAllEppResourcesPipeline \
- google/registry/beam/resave_all_epp_resources_pipeline_metadata.json
+ google/registry/beam/resave_all_epp_resources_pipeline_metadata.json \
+ google.registry.beam.common.SmokeTestPipeline \
+ google/registry/beam/smoke_test_pipeline_metadata.json
# Build and upload the schema jar as well as other artifacts needed by the schema tests.
- name: 'gcr.io/${PROJECT_ID}/builder:latest'
entrypoint: /bin/bash
diff --git a/release/cloudbuild-release.yaml b/release/cloudbuild-release.yaml
index f02555fdd..f23a0d7f9 100644
--- a/release/cloudbuild-release.yaml
+++ b/release/cloudbuild-release.yaml
@@ -1,6 +1,7 @@
# To manually trigger a build on GCB, run:
# gcloud builds submit --config cloudbuild-release.yaml --substitutions \
-# TAG_NAME=[TAG],_INTERNAL_REPO_URL=[URL] ..
+# TAG_NAME=[TAG],_INTERNAL_REPO_URL=[URL],_TEST_PROJECT=[_TEST_PROJECT] \
+# ..
#
# To trigger a build automatically, follow the instructions below and add a trigger:
# https://cloud.google.com/cloud-build/docs/running-builds/automate-builds
@@ -288,6 +289,19 @@ steps:
echo "Tag format '$TAG_NAME' does not match a known release type. Exiting."
exit 1
fi
-timeout: 3600s
+# Run the BEAM smoke test, using the builder and pipeline image just created
+- name: 'gcr.io/$PROJECT_ID/builder:latest'
+ entrypoint: /bin/bash
+ args:
+ - -c
+ - |
+ set -e
+ if [[ "${TAG_NAME}" =~ ^nomulus-20[0-9]{2}[0-1][0-9][0-3][0-9]-RC[0-9]{2}$ ]]; then
+ gcloud secrets versions access latest \
+ --secret nomulus-tool-cloudbuild-credential > tool-credential.json
+ gcloud auth activate-service-account --key-file=tool-credential.json
+ ./release/run_beam_smoketest.sh "${TAG_NAME}" "${PROJECT_ID}" "${_TEST_PROJECT}"
+ fi
+timeout: 5400s
options:
machineType: 'E2_HIGHCPU_32'
diff --git a/release/run_beam_smoketest.sh b/release/run_beam_smoketest.sh
new file mode 100755
index 000000000..ca0ddf2af
--- /dev/null
+++ b/release/run_beam_smoketest.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+# Copyright 2026 The Nomulus Authors. All Rights Reserved.
+#
+# 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.
+#
+# This script runs the BEAM pipeline smoke test as part of the build process.
+# It assumes that all pipelines have been built and staged.
+#
+# This script expects the following arguments in order:
+# - The release tag
+# - The GCP project that serves the release artifacts
+# - The GCP project id where the smoke test should run. This id should have the
+# Nomulus environment name as suffix, following the last '-' in the project id,
+# E.g., domain-registry-crash. Only crash and sandbox are allowed as the test
+# environment. Use 'NONE' as project id to skip this test.
+# - GCP region to run the test. This is optional.
+
+set -e
+
+if [[ $# -ne 3 && $# -ne 4 ]];
+then
+ echo "Usage: $0 []"
+ exit 1
+fi
+
+release_tag="$1"
+build_project="$2"
+test_project="$3"
+region="${4:-us-central1}"
+
+if [[ "${test_project}" == "NONE" ]]; then
+ echo "BEAM smoke test skipped as requested."
+ exit 0
+fi
+
+test_project_id_suffix="${test_project##*-}"
+if [[ "${test_project}" == *"-"* ]]; then
+ # Convert environment name to upper case
+ test_env="${test_project_id_suffix^^}"
+else
+ test_env=""
+fi
+
+if [[ -z "${test_env}" ]]; then
+ echo "Cannot extract environment from project id ${test_project}"
+ exit 1
+fi
+
+if [[ ${test_env} != "CRASH" && ${test_env} != "SANDBOX" ]]; then
+ echo "Expecting CRASH or SANDBOX as test environment, got ${test_env}"
+ exit 1
+fi
+
+template_folder="gs://${build_project}-deploy/${release_tag}/beam"
+template="${template_folder}/smoke_test_pipeline_metadata.json"
+job_name=$(echo "beam-smoketest-${release_tag}" | tr '[:upper:]_' '[:lower:]-')
+job_id=$(gcloud dataflow flex-template run "${job_name}" \
+ --template-file-gcs-location="${template}" \
+ --region="${region}" --parameters=registryEnvironment="${test_env}" \
+ --project=${test_project} --format='value(job.id)')
+echo "Test pipeline started as ${job_id}"
+
+# Wait up to 30 minutes for the smoke test to finish. This 5X of a typical
+# run.
+for i in {1..30}
+do
+ job_state=$(gcloud dataflow jobs describe "${job_id}" --region=${region} \
+ --format="value(currentState)" --project "${test_project}")
+ echo "Test pipeline state is ${job_state}"
+
+ if [[ "${job_state}" == "JOB_STATE_DONE" ]]; then
+ echo "Smoke test completed successfully."
+ exit 0
+ elif [[ "${job_state}" == "JOB_STATE_QUEUED" || \
+ "${job_state}" == "JOB_STATE_RUNNING" || \
+ "${job_state}" == "JOB_STATE_PENDING" ]]; then
+ echo "Sleeping for 60 seconds"
+ sleep 60
+ else
+ echo "Unexpected job state ${job_state}"
+ exit 1
+ fi
+done
+
+echo "Error: Smoke test did not complete in time."
+exit 1