integration-tests/grpc-external-proto-test generate-code step fails to generate Java classes from proto files

[jamesnetherton]

Describe the bug

Observed in the Camel Quarkus nightly build with Quarkus 999-SNAPSHOT. The project build fails at integration-tests/grpc-external-proto-test with:

Caused by: io.quarkus.bootstrap.prebuild.CodeGenException: Failed to generate Java classes from proto files: [/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/src/main/proto/extended.proto, /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/protobuf/base.proto, /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/protobuf/role.proto, /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/dir/proto-with-java_generic_services.proto, /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/dir/my-proto.proto] to /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/generated-sources/grpc with command /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/com.google.protobuf-protoc-linux-x86_64-exe -I=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/dir -I=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/src/main/proto -I=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d -I=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/protobuf -I=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-dependencies/6c3c225c5c070189dc57b09dcabf81b0f16d842d --plugin=protoc-gen-grpc=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/io.grpc-protoc-gen-grpc-java-linux-x86_64-exe --plugin=protoc-gen-q-grpc=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/quarkus-grpc2586788389285755291.sh --q-grpc_out=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/generated-sources/grpc --grpc_out=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/generated-sources/grpc --java_out=/home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/generated-sources/grpc /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/src/main/proto/extended.proto /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/protobuf/base.proto /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/protobuf/role.proto /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/dir/proto-with-java_generic_services.proto /home/runner/work/camel-quarkus/quarkus/integration-tests/grpc-external-proto-test/target/protoc-protos-from-dependencies/3a59f6ebb51a27a99eea361ddf0a831cb6314c7d/dir/my-proto.proto
     at io.quarkus.grpc.deployment.GrpcCodeGen.trigger (GrpcCodeGen.java:142)
     at io.quarkus.deployment.CodeGenerator.lambda$trigger$3 (CodeGenerator.java:189)
     at io.quarkus.deployment.CodeGenerator.callWithClassloader (CodeGenerator.java:164)
     at io.quarkus.deployment.CodeGenerator.trigger (CodeGenerator.java:186)
     at io.quarkus.deployment.CodeGenerator.initAndRun (CodeGenerator.java:76)
     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
     at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
     at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke (Method.java:568)
     at io.quarkus.maven.GenerateCodeMojo.generateCode (GenerateCodeMojo.java:88)
     at io.quarkus.maven.GenerateCodeMojo.doExecute (GenerateCodeMojo.java:54)
     at io.quarkus.maven.QuarkusBootstrapMojo.execute (QuarkusBootstrapMojo.java:171)

I see the same thing locally.

Expected behavior

No response

Actual behavior

No response

How to Reproduce?

1. Clone quarkusio/quarkus
2. Checkout the main branch
3. ./mvnw clean install -Dquickly

Output of uname -a or ver

No response

Output of java -version

No response

GraalVM version (if different from Java)

No response

Quarkus version or git rev

No response

Build tool (ie. output of mvnw --version or gradlew --version)

No response

Additional information

No response

[quarkus-bot]

/cc @alesj (grpc), @cescoffier (grpc)

[cescoffier]

Unfortunately, I can't reproduce the issue. I will get rid of my maven repo to check again.

[cescoffier]

See #36262.