Build the Google storage sample file on the CI

pamarcos · pamarcos · commit 6c95be25ac1f · 2025-06-30T07:22:06.000Z
This is just to check that the CI builds ok.
TODO: revert this commit before merging
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -159,7 +159,7 @@ if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE_UC STREQUAL "RELWIT
 endif()
 
 option(ENABLE_TESTS "Provide unit_test_dbms target with Google.Test unit tests" ON)
-option(ENABLE_EXAMPLES "Build all example programs in 'examples' subdirectories" OFF)
+option(ENABLE_EXAMPLES "Build all example programs in 'examples' subdirectories" ON)
 option(ENABLE_BENCHMARKS "Build all benchmark programs in 'benchmarks' subdirectories" OFF)
 
 if (OS_LINUX AND (ARCH_AMD64 OR ARCH_AARCH64) AND NOT USE_MUSL)
diff --git a/ci/jobs/build_clickhouse.py b/ci/jobs/build_clickhouse.py
@@ -172,6 +172,8 @@ def main():
             run_shell("clang-tidy-cache stats", "clang-tidy-cache --show-stats")
         else:
             targets = "clickhouse-bundle"
+
+        targets += " gcs"
         results.append(
             Result.from_commands_run(
                 name="Build ClickHouse",
diff --git a/ci/jobs/scripts/check_style/check_cpp.sh b/ci/jobs/scripts/check_style/check_cpp.sh
@@ -14,7 +14,7 @@
 
 LC_ALL="en_US.UTF-8"
 ROOT_PATH="."
-EXCLUDE='build/|integration/|widechar_width/|glibc-compatibility/|poco/|memcpy/|consistent-hashing|benchmark|tests/.*.cpp|programs/keeper-bench/example.yaml|base/base/openpty.h'
+EXCLUDE='build/|integration/|widechar_width/|glibc-compatibility/|poco/|memcpy/|consistent-hashing|benchmark|tests/.*.cpp|programs/keeper-bench/example.yaml|base/base/openpty.h|gcs.cpp'
 EXCLUDE_DOCS='Settings\.cpp|FormatFactorySettings\.h'
 
 # From [1]:
diff --git a/contrib/google-cloud-cpp-cmake/CMakeLists.txt b/contrib/google-cloud-cpp-cmake/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT OFF)
+set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT ON)
 
 if(ENABLE_LIBRARIES AND CLICKHOUSE_CLOUD AND OS_LINUX)
     set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT ON)
diff --git a/src/Core/examples/CMakeLists.txt b/src/Core/examples/CMakeLists.txt
@@ -6,3 +6,6 @@ target_link_libraries (field PRIVATE dbms)
 
 clickhouse_add_executable (string_ref_hash string_ref_hash.cpp)
 target_link_libraries (string_ref_hash PRIVATE clickhouse_common_io clickhouse_common_config)
+
+clickhouse_add_executable (gcs gcs.cpp)
+target_link_libraries (gcs PRIVATE clickhouse_common_io clickhouse_common_config dbms)
diff --git a/src/Core/examples/gcs.cpp b/src/Core/examples/gcs.cpp
@@ -0,0 +1,37 @@
+#include <google/cloud/storage/client.h>
+#include <iostream>
+#include <string>
+
+int main(int argc, char* argv[]) {
+  if (argc != 2) {
+    std::cerr << "Missing bucket name.\n";
+    std::cerr << "Usage: quickstart <bucket-name>\n";
+    return 1;
+  }
+  std::string const bucket_name = argv[1];
+
+  // Create a client to communicate with Google Cloud Storage. This client
+  // uses the default configuration for authentication and project id.
+  auto client = google::cloud::storage::Client();
+
+  auto writer = client.WriteObject(bucket_name, "quickstart.txt");
+  writer << "Hello World!";
+  writer.Close();
+  if (!writer.metadata()) {
+    std::cerr << "Error creating object: " << writer.metadata().status()
+              << "\n";
+    return 1;
+  }
+  std::cout << "Successfully created object: " << *writer.metadata() << "\n";
+
+  auto reader = client.ReadObject(bucket_name, "quickstart.txt");
+  if (!reader) {
+    std::cerr << "Error reading object: " << reader.status() << "\n";
+    return 1;
+  }
+
+  std::string contents{std::istreambuf_iterator<char>{reader}, {}};
+  std::cout << contents << "\n";
+
+  return 0;
+}

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT OFF)`
	`1`	`+set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT ON)`
`2`	`2`
`3`	`3`	`if(ENABLE_LIBRARIES AND CLICKHOUSE_CLOUD AND OS_LINUX)`
`4`	`4`	`set(ENABLE_GOOGLE_CLOUD_CPP_DEFAULT ON)`