build: introduce testing infra for GraalVM "C"

.github/sync-repo-settings.yaml

@@ -36,9 +36,9 @@ branchProtectionRules:
     - "units (11)"
     - "Kokoro - Test: Integration"
     - "cla/google"
-    - 'Kokoro - Test: Java GraalVM Native Image'
-    - 'Kokoro - Test: Java 17 GraalVM Native Image'
-    - javadoc
+    - 'Kokoro - Test: Java GraalVM Native Image A'
+    - 'Kokoro - Test: Java GraalVM Native Image B'
+    - 'Kokoro - Test: Java GraalVM Native Image C'
     - unmanaged_dependency_check
 # Identifies the protection rule pattern. Name of the branch to be protected.
 # Defaults to `main`

.kokoro/build.sh

@@ -45,7 +45,7 @@ fi
 # Start the Spanner emulator if the environment variable for it has been set.
 # TODO: Change if statement once the env var can be set in the config.
 #if [[ ! -z "${SPANNER_EMULATOR_HOST}" ]]; then
-if [[ "$JOB_TYPE" == "graalvm" ]] || [[ "$JOB_TYPE" == "graalvm17" ]]; then
+if [[ "$JOB_TYPE" =~ ^graalvm ]]; then
   echo "Starting emulator"
   export SPANNER_EMULATOR_HOST=localhost:9010
   docker pull gcr.io/cloud-spanner-emulator/emulator
@@ -115,9 +115,10 @@ graalvm)
     mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test "-Dtest=com.google.cloud.spanner.jdbc.it.**"
     RETURN_CODE=$?
     ;;
-graalvm17)
-    # Run Unit and Integration Tests with Native Image.
-    mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test "-Dtest=com.google.cloud.spanner.jdbc.it.**"
+graalvmA)
+    # Run Unit and Integration Tests with Native Image A.
+
+    NATIVE_IMAGE_OPTIONS="--strict-image-heap" mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative -Penable-integration-tests test "-Dtest=com.google.cloud.spanner.jdbc.it.**"
     RETURN_CODE=$?
     ;;
 samples)

.kokoro/presubmit/graalvm-native-a.cfg

@@ -0,0 +1,33 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.46.2"
+}
+
+env_vars: {
+  key: "JOB_TYPE"
+  value: "graalvmA"
+}
+
+# TODO: remove this after we've migrated all tests and scripts
+env_vars: {
+  key: "GCLOUD_PROJECT"
+  value: "gcloud-devel"
+}
+
+env_vars: {
+  key: "GOOGLE_CLOUD_PROJECT"
+  value: "gcloud-devel"
+}
+
+env_vars: {
+  key: "GOOGLE_APPLICATION_CREDENTIALS"
+  value: "secret_manager/java-it-service-account"
+}
+
+env_vars: {
+  key: "SECRET_MANAGER_KEYS"
+  value: "java-it-service-account"
+}

.kokoro/presubmit/graalvm-native.cfg → .kokoro/presubmit/graalvm-native-b.cfg

@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.46.0"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.46.2"
 }
 
 env_vars: {
@@ -30,4 +30,4 @@ env_vars: {
 env_vars: {
   key: "SECRET_MANAGER_KEYS"
   value: "java-it-service-account"
-}
+}

.kokoro/presubmit/graalvm-native-17.cfg → .kokoro/presubmit/graalvm-native-c.cfg

@@ -3,12 +3,12 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.46.0"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_c:3.46.2"
 }
 
 env_vars: {
   key: "JOB_TYPE"
-  value: "graalvm17"
+  value: "graalvm"
 }
 
 # TODO: remove this after we've migrated all tests and scripts

src/test/resources/META-INF/native-image/com.google.cloud/google-cloud-spanner-jdbc/native-image.properties

@@ -1 +1 @@
-Args=--strict-image-heap
+Args=--initialize-at-build-time=com.google.cloud.spanner.jdbc.it