chore: add a kokoro presubmit workflow to run on cloud-devel. (#2898)

Author: arawind

.kokoro/build.sh

@@ -79,7 +79,7 @@ javadoc)
     mvn javadoc:javadoc javadoc:test-javadoc
     RETURN_CODE=$?
     ;;
-integration|integration-directpath-enabled)
+integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
       -ntp \
       -Penable-integration-tests \
@@ -94,7 +94,38 @@ integration|integration-directpath-enabled)
       verify
     RETURN_CODE=$?
     ;;
-integration-cloud-devel|integration-cloud-devel-directpath-enabled)
+integration-directpath-enabled)
+    mvn -B ${INTEGRATION_TEST_ARGS} \
+      -ntp \
+      -Penable-integration-tests \
+      -Djava.net.preferIPv4Stack=true \
+      -DtrimStackTrace=false \
+      -Dclirr.skip=true \
+      -Denforcer.skip=true \
+      -Dmaven.main.skip=true \
+      -Dspanner.gce.config.project_id=gcloud-devel \
+      -Dspanner.testenv.instance=projects/gcloud-devel/instances/java-client-integration-tests-directpath \
+      -fae \
+      verify
+    RETURN_CODE=$?
+    ;;
+integration-cloud-devel)
+    mvn -B ${INTEGRATION_TEST_ARGS} \
+      -ntp \
+      -Penable-integration-tests \
+      -Djava.net.preferIPv4Stack=true \
+      -DtrimStackTrace=false \
+      -Dclirr.skip=true \
+      -Denforcer.skip=true \
+      -Dmaven.main.skip=true \
+      -Dspanner.gce.config.server_url=https://staging-wrenchworks.sandbox.googleapis.com \
+      -Dspanner.testenv.instance=projects/span-cloud-testing/instances/spanner-java-client-testing \
+      -Dspanner.gce.config.project_id=span-cloud-testing \
+      -fae \
+      verify
+    RETURN_CODE=$?
+    ;;
+integration-cloud-devel-directpath-enabled)
     mvn -B ${INTEGRATION_TEST_ARGS} \
       -ntp \
       -Penable-integration-tests \
@@ -104,7 +135,7 @@ integration-cloud-devel|integration-cloud-devel-directpath-enabled)
       -Denforcer.skip=true \
       -Dmaven.main.skip=true \
       -Dspanner.gce.config.server_url=https://staging-wrenchworks.sandbox.googleapis.com \
-      -Dspanner.testenv.instance=projects/span-cloud-testing/instances/spanner-testing-east1 \
+      -Dspanner.testenv.instance=projects/span-cloud-testing/instances/spanner-java-client-directpath \
       -Dspanner.gce.config.project_id=span-cloud-testing \
       -fae \
       verify

.kokoro/presubmit/integration-cloud-devel.cfg

@@ -0,0 +1,22 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
+}
+
+env_vars: {
+  key: "JOB_TYPE"
+  value: "integration-cloud-devel"
+}
+
+env_vars: {
+  key: "GOOGLE_APPLICATION_CREDENTIALS"
+  value: "secret_manager/java-client-testing"
+}
+
+env_vars: {
+  key: "SECRET_MANAGER_KEYS"
+  value: "java-client-testing"
+}