feat: add Cloud Pub/Sub protos (#31)

CMakeLists.txt

@@ -87,6 +87,7 @@ set(GOOGLEAPIS_CPP_PROTO_FILES
     "google/cloud/bigquery/v2/model.proto"
     "google/cloud/bigquery/v2/model_reference.proto"
     "google/cloud/bigquery/v2/standard_sql.proto"
+    "google/pubsub/v1/pubsub.proto"
     "google/spanner/admin/database/v1/spanner_database_admin.proto"
     "google/spanner/admin/instance/v1/spanner_instance_admin.proto"
     "google/spanner/v1/keys.proto"
@@ -281,6 +282,18 @@ target_link_libraries(googleapis_cpp_bigtable_protos
                              googleapis-c++::iam_v1_iam_policy_protos
                       PRIVATE googleapis_cpp_common_flags)
 
+google_cloud_cpp_grpcpp_library(
+    googleapis_cpp_pubsub_protos
+    "${GOOGLEAPIS_CPP_SOURCE}/google/pubsub/v1/pubsub.proto"
+    PROTO_PATH_DIRECTORIES
+    "${GOOGLEAPIS_CPP_SOURCE}"
+    "${PROTO_INCLUDE_DIR}")
+googleapis_cpp_set_version_and_alias(pubsub_protos)
+target_link_libraries(googleapis_cpp_pubsub_protos
+                      PUBLIC googleapis-c++::api_annotations_protos
+                             googleapis-c++::api_client_protos
+                      PRIVATE googleapis_cpp_common_flags)
+
 google_cloud_cpp_grpcpp_library(
     googleapis_cpp_spanner_protos
     "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/admin/database/v1/spanner_database_admin.proto"
@@ -310,6 +323,7 @@ include(GNUInstallDirs)
 set(googleapis_cpp_installed_libraries_list
     googleapis_cpp_bigtable_protos
     googleapis_cpp_cloud_bigquery_protos
+    googleapis_cpp_pubsub_protos
     googleapis_cpp_spanner_protos
     googleapis_cpp_longrunning_operations_protos
     googleapis_cpp_api_http_protos

ci/kokoro/install/Dockerfile.fedora-30-shared

@@ -50,6 +50,10 @@ RUN cmake -H. -Bcmake-out -DBUILD_SHARED_LIBS=yes
 RUN cmake --build cmake-out -- -j $(nproc)
 WORKDIR /home/build/cpp-cmakefiles/cmake-out
 RUN cmake --build . --target install
+# The share libraries will install in `/usr/local/lib64` we need that directory
+# in the ld.so cache:
+RUN echo "/usr/local/lib64" | tee /etc/ld.so.conf.d/local.conf
+RUN ldconfig
 # ```
 
 ## [END INSTALL.md]

ci/test-install/compile-test-projects.sh

@@ -21,32 +21,27 @@ set -eu
 
 # Verify the installed CMake config and pkgconfig files are actually usable.
 
-# For Bigtable protos
-cp -R /home/build/cpp-cmakefiles/ci/test-install/bigtable \
-  /home/build/test-install-bigtable
-cd /home/build/test-install-bigtable
-cmake -H. -Bcmake-out
-cmake --build cmake-out -- -j "$(nproc)"
-cmake-out/utilize-googleapis
-env PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig \
-    make
-
-# For BigQuery protos
-cp -R /home/build/cpp-cmakefiles/ci/test-install/bigquery \
-  /home/build/test-install-bigquery
-cd /home/build/test-install-bigquery
-cmake -H. -Bcmake-out
-cmake --build cmake-out -- -j "$(nproc)"
-cmake-out/utilize-googleapis
-env PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig \
-    make
-
-# For spanner protos
-cp -R /home/build/cpp-cmakefiles/ci/test-install/spanner \
-  /home/build/test-install-spanner
-cd /home/build/test-install-spanner
-cmake -H. -Bcmake-out
-cmake --build cmake-out -- -j "$(nproc)"
-cmake-out/utilize-googleapis
-env PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig \
-    make
+for subdir in bigquery bigtable pubsub spanner; do
+  # Compile a test program using CMake.
+  echo "================================================================"
+  echo "Testing ${subdir} $(date) with CMake"
+  echo "================================================================"
+  src_dir="/home/build/cpp-cmakefiles/ci/test-install/${subdir}"
+  cmake_dir="/home/build/test-cmake-${subdir}"
+  make_dir="/home/build/test-make-${subdir}"
+  cmake -H"${src_dir}" -B"${cmake_dir}"
+  cmake --build "${cmake_dir}" -- -j "$(nproc)"
+  # Verify the generated program is runnable
+  "${cmake_dir}/utilize-googleapis"
+  echo "================================================================"
+  echo "Testing ${subdir} $(date) with Make"
+  echo "================================================================"
+  cp -R "${src_dir}" "${make_dir}"
+  cd "${make_dir}"
+  # With Make we may need to set PKG_CONFIG_PATH because the code is installed
+  # in /usr/local and that is not a default search location in some distros.
+  env PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig \
+        make
+  # Verify the generated program is runnable
+  "${make_dir}/main"
+done

ci/test-install/pubsub/CMakeLists.txt

@@ -0,0 +1,28 @@
+# ~~~
+# Copyright 2019 Google LLC
+#
+# 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.
+# ~~~
+
+cmake_minimum_required(VERSION 3.5)
+
+project(utilize-googleapis CXX C)
+
+# Configure the compiler options, we will be using C++11 features.
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(googleapis REQUIRED)
+
+add_executable(utilize-googleapis main.cc)
+target_link_libraries(utilize-googleapis googleapis-c++::pubsub_protos)

ci/test-install/pubsub/Makefile

@@ -0,0 +1,36 @@
+# Copyright 2019 Google LLC
+#
+# 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.
+
+# A simple Makefile to test the `install` target.
+#
+# This is not intended to be a demonstration of how to write good Makefiles,
+# nor is it a general solution on how to build Makefiles for google-cloud-cpp.
+# It is simply a minimal file to test the installed pkg-config support files.
+
+# The CXX, CXXFLAGS and CXXLD variables are hard-coded. These values work for
+# our tests, but applications would typically make them configurable parameters.
+CXX=g++ -std=c++11
+CXXLD=$(CXX)
+
+all: main
+
+# Configuration variables to compile and link against the library.
+PROTOS     := googleapis_cpp_pubsub_protos
+CXXFLAGS   := $(shell pkg-config $(PROTOS) --cflags)
+CXXLDFLAGS := $(shell pkg-config $(PROTOS) --libs-only-L)
+LIBS       := $(shell pkg-config $(PROTOS) --libs-only-l)
+
+# A target using the Google Cloud Storage C++ client library.
+main: main.cc
+	$(CXXLD) $(CXXFLAGS) $(CXXFLAGS) $(CXXLDFLAGS) -o $@ $^ $(LIBS)

ci/test-install/pubsub/main.cc

@@ -0,0 +1,22 @@
+// Copyright 2019 Google LLC
+//
+// 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.
+
+#include <google/pubsub/v1/pubsub.grpc.pb.h>
+#include <grpcpp/grpcpp.h>
+
+int main() {
+  auto creds = grpc::InsecureChannelCredentials();
+  auto channel = grpc::CreateChannel("localhost:12345", creds);
+  auto stub = google::pubsub::v1::Publisher::NewStub(channel);
+}

cmake/config.cmake.in

@@ -34,6 +34,7 @@ foreach (_target
          iam_v1_options
          iam_v1_policy
          longrunning_operations
+         pubsub
          rpc_error_details
          rpc_status
          spanner