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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/rgw/rgw_lua.h
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rgw/rgw_lua.h')
-rw-r--r--src/rgw/rgw_lua.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/rgw/rgw_lua.h b/src/rgw/rgw_lua.h
new file mode 100644
index 000000000..a6ebcc2d0
--- /dev/null
+++ b/src/rgw/rgw_lua.h
@@ -0,0 +1,67 @@
+#pragma once
+
+#include <string>
+#include <set>
+#include "rgw_lua_version.h"
+#include "common/async/yield_context.h"
+#include "common/dout.h"
+#include "rgw_sal_fwd.h"
+
+class DoutPrefixProvider;
+class lua_State;
+class rgw_user;
+class DoutPrefixProvider;
+namespace rgw::sal {
+ class RadosStore;
+ class LuaManager;
+}
+
+namespace rgw::lua {
+
+enum class context {
+ preRequest,
+ postRequest,
+ background,
+ getData,
+ putData,
+ none
+};
+
+// get context enum from string
+// the expected string the same as the enum (case insensitive)
+// return "none" if not matched
+context to_context(const std::string& s);
+
+// verify a lua script
+bool verify(const std::string& script, std::string& err_msg);
+
+// driver a lua script in a context
+int write_script(const DoutPrefixProvider *dpp, rgw::sal::LuaManager* manager, const std::string& tenant, optional_yield y, context ctx, const std::string& script);
+
+// read the stored lua script from a context
+int read_script(const DoutPrefixProvider *dpp, rgw::sal::LuaManager* manager, const std::string& tenant, optional_yield y, context ctx, std::string& script);
+
+// delete the stored lua script from a context
+int delete_script(const DoutPrefixProvider *dpp, rgw::sal::LuaManager* manager, const std::string& tenant, optional_yield y, context ctx);
+
+using packages_t = std::set<std::string>;
+
+#ifdef WITH_RADOSGW_LUA_PACKAGES
+
+// add a lua package to the allowlist
+int add_package(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver, optional_yield y, const std::string& package_name, bool allow_compilation);
+
+// remove a lua package from the allowlist
+int remove_package(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver, optional_yield y, const std::string& package_name);
+
+// list lua packages in the allowlist
+int list_packages(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver, optional_yield y, packages_t& packages);
+
+// install all packages from the allowlist
+// return the list of packages that failed to install and the output of the install command
+int install_packages(const DoutPrefixProvider *dpp, rgw::sal::Driver* driver,
+ optional_yield y, const std::string& luarocks_path,
+ packages_t& failed_packages, std::string& output);
+#endif
+}
+