gazelle generates wrong rules for vendored dependency with protobuf

[excavador]

bazel

➜ bazel version
Build label: 0.7.0-homebrew
Build target: bazel-out/darwin_x86_64-opt/bin/src/main/java/com/google/devtools/build/lib/bazel/BazelServer_deploy.jar
Build time: Thu Oct 19 09:12:48 2017 (1508404368)
Build timestamp: 1508404368
Build timestamp as int: 1508404368

WORKSPACE

git_repository(
    name = "io_bazel_rules_go",
    remote = "https://github.com/bazelbuild/rules_go.git",
    commit = "ad076c97335c03319280fa438c9f958e7c81597a",
)
load("@io_bazel_rules_go//go:def.bzl", "go_rules_dependencies", "go_register_toolchains")
go_rules_dependencies()
go_register_toolchains(go_version="1.9.1")

load("@io_bazel_rules_go//proto:def.bzl", "proto_register_toolchains")
proto_register_toolchains()

vendored dependency
github.com/openzipkin/zipkin-go-opentracing

➜ bazel build -s //vendor/github.com/openzipkin/zipkin-go-opentracing/wire:go_default_library --verbose_failures
INFO: Found 1 target...
>>>>> # //vendor/github.com/openzipkin/zipkin-go-opentracing/wire:wire_go_proto [action 'Generating into bazel-out/darwin_x86_64-fastbuild/bin/vendor/github.com/openzipkin/zipkin-go-opentracing/wire/wire_go_proto/github.com/openzipkin/zipkin-go-opentracing/wire']
(cd /private/var/tmp/_bazel_oleg/30dc65884a035215491df0f4f99fe54f/execroot/__main__ && \
  exec env - \
  bazel-out/host/bin/external/com_github_google_protobuf/protoc '--go_out=:bazel-out/darwin_x86_64-fastbuild/bin/vendor/github.com/openzipkin/zipkin-go-opentracing/wire/wire_go_proto/' '--plugin=protoc-gen-go=bazel-out/host/bin/external/com_github_golang_protobuf/protoc-gen-go/protoc-gen-go' --descriptor_set_in bazel-out/darwin_x86_64-fastbuild/genfiles/vendor/github.com/openzipkin/zipkin-go-opentracing/wire/wire_proto-descriptor-set.proto.bin vendor/github.com/openzipkin/zipkin-go-opentracing/wire/wire.proto)
ERROR: /Users/oleg/pp/backend/vendor/github.com/openzipkin/zipkin-go-opentracing/wire/BUILD.bazel:10:1: output 'vendor/github.com/openzipkin/zipkin-go-opentracing/wire/wire_go_proto/github.com/openzipkin/zipkin-go-opentracing/wire/wire.pb.go' was not created.
ERROR: /Users/oleg/pp/backend/vendor/github.com/openzipkin/zipkin-go-opentracing/wire/BUILD.bazel:10:1: not all outputs were created or valid.
Target //vendor/github.com/openzipkin/zipkin-go-opentracing/wire:go_default_library failed to build
INFO: Elapsed time: 0.173s, Critical Path: 0.06s

[excavador]

I have the repo with the problem
https://github.com/excavador/bazel_vendor_bug

[tomwilkie]

@excavador this is #836, I've made a PR for openzipkin/zipkin-go-opentracing which should fix this: openzipkin-contrib/zipkin-go-opentracing#83

[excavador]

Thank you!

[jayconrod]

Closing old Gazelle issues. If something still isn't working, please file a new issue at bazelbuild/bazel-gazelle.