Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/buildtool/execution_api/common/execution_action.hpp b/src/buildtool/execution_api/common/execution_action.hpp
new file mode 100644
index 00000000..58176bda
--- /dev/null
+++ b/src/buildtool/execution_api/common/execution_action.hpp
@@ -0,0 +1,58 @@
+#ifndef INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_REMOTE_EXECUTION_ACTION_HPP
+#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_REMOTE_EXECUTION_ACTION_HPP
+
+#include <chrono>
+#include <memory>
+
+#include "gsl-lite/gsl-lite.hpp"
+#include "src/buildtool/execution_api/common/execution_response.hpp"
+
+class Logger;
+class ExecutionArtifactContainer;
+
+/// \brief Abstract action.
+/// Can execute multiple commands. Commands are executed in arbitrary order and
+/// cannot depend on each other.
+class IExecutionAction {
+  public:
+    using Ptr = std::unique_ptr<IExecutionAction>;
+
+    enum class CacheFlag {
+        CacheOutput,       ///< run and cache, or serve from cache
+        DoNotCacheOutput,  ///< run and do not cache, never served from cached
+        FromCacheOnly,     ///< do not run, only serve from cache
+        PretendCached      ///< always run, respond same action id as if cached
+    };
+
+    static constexpr std::chrono::milliseconds kDefaultTimeout{1000};
+
+    [[nodiscard]] static constexpr auto CacheEnabled(CacheFlag f) -> bool {
+        return f == CacheFlag::CacheOutput or f == CacheFlag::FromCacheOnly;
+    }
+
+    [[nodiscard]] static constexpr auto ExecutionEnabled(CacheFlag f) -> bool {
+        return f == CacheFlag::CacheOutput or
+               f == CacheFlag::DoNotCacheOutput or
+               f == CacheFlag::PretendCached;
+    }
+
+    IExecutionAction() = default;
+    IExecutionAction(IExecutionAction const&) = delete;
+    IExecutionAction(IExecutionAction&&) = delete;
+    auto operator=(IExecutionAction const&) -> IExecutionAction& = delete;
+    auto operator=(IExecutionAction &&) -> IExecutionAction& = delete;
+    virtual ~IExecutionAction() = default;
+
+    /// \brief Execute the action.
+    /// \returns Execution response, with commands' outputs and artifacts.
+    /// \returns nullptr if execution failed.
+    // NOLINTNEXTLINE(google-default-arguments)
+    [[nodiscard]] virtual auto Execute(Logger const* logger = nullptr) noexcept
+        -> IExecutionResponse::Ptr = 0;
+
+    virtual void SetCacheFlag(CacheFlag flag) noexcept = 0;
+
+    virtual void SetTimeout(std::chrono::milliseconds timeout) noexcept = 0;
+};
+
+#endif  // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_REMOTE_EXECUTION_ACTION_HPP