Add MaxMindDB extension (geoip2)

Signed-off-by: Etienne Champetier <etienne.champetier@anevia.com>

CMakeLists.txt

@@ -76,6 +76,7 @@ kafka
 lfs
 lpeg
 lsb
+maxminddb
 moz_telemetry
 openssl
 parquet

maxminddb/CMakeLists.txt

@@ -0,0 +1,17 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
+project(maxminddb LANGUAGES NONE)
+
+externalproject_add(
+    ep_maxminddb
+    GIT_REPOSITORY https://github.com/fabled/lua-maxminddb.git
+    GIT_TAG d81e9fc562af7779aa5e422dd2e302bd2c41dedd
+    CMAKE_ARGS ${EP_CMAKE_ARGS}
+    UPDATE_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt.${PROJECT_NAME} <SOURCE_DIR>/CMakeLists.txt
+)
+externalproject_add_step(ep_maxminddb copy_cpack 
+COMMAND ${CMAKE_COMMAND} -E copy <BINARY_DIR>/${PROJECT_NAME}.cpack ${CMAKE_BINARY_DIR}
+DEPENDEES install)

maxminddb/CMakeLists.txt.maxminddb

@@ -0,0 +1,61 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
+project(maxminddb VERSION 0.1.0 LANGUAGES C)
+
+set(CPACK_PACKAGE_NAME luasandbox-${PROJECT_NAME})
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Lua MaxMindDB Module")
+set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
+set(CPACK_PACKAGE_VENDOR        "Mozilla Services")
+set(CPACK_PACKAGE_CONTACT       "Mike Trinkala <trink@mozilla.com>")
+set(CPACK_OUTPUT_CONFIG_FILE    "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.cpack")
+set(CPACK_STRIP_FILES           TRUE)
+
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "luasandbox (>= 1.0), libmaxminddb0, libmaxminddb-dev (>=1.0.4)")
+set(CPACK_RPM_PACKAGE_LICENSE    "MIT License")
+
+if(MSVC)
+    set(CMAKE_C_FLAGS           "/W3 /WX")
+    set(CMAKE_C_FLAGS_RELEASE   "/MD /O2 /Ob2")
+else()
+    set(CMAKE_C_FLAGS           "-std=gnu99 -pedantic -Werror -Wall -Wextra -fPIC")
+    set(CMAKE_C_FLAGS_RELEASE   "-O2")
+    set(CMAKE_SHARED_LIBRARY_SUFFIX ".so")
+endif()
+set(CMAKE_SHARED_LIBRARY_PREFIX "")
+
+if(LUA51) # build against installed lua 5.1
+    set(CPACK_PACKAGE_NAME lua-${PROJECT_NAME})
+    find_package(Lua51)
+    find_program(LUA NAMES lua lua.bat)
+    add_test(NAME test COMMAND ${LUA} test.lua)
+else() # lua_sandbox build
+    find_package(luasandbox 1.0.2 REQUIRED CONFIG)
+    set(LUA_LIBRARIES ${LUASANDBOX_LIBRARIES})
+    set(LUA_INCLUDE_DIR ${LUASANDBOX_INCLUDE_DIR}/luasandbox)
+endif()
+
+find_library(MAXMINDDB_LIBRARY maxminddb REQUIRED)
+
+file(WRITE maxminddb.def "EXPORTS\nluaopen_maxminddb")
+
+set(MAXMINDDB_SRC
+maxminddb.c
+maxminddb.def
+)
+
+include(CPack)
+include_directories(${LUA_INCLUDE_DIR})
+add_library(maxminddb SHARED ${MAXMINDDB_SRC})
+target_link_libraries(maxminddb ${LUA_LIBRARIES} ${MAXMINDDB_LIBRARY})
+
+set(DPERMISSION DIRECTORY_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+set(EMPTY_DIR ${CMAKE_BINARY_DIR}/empty)
+file(MAKE_DIRECTORY ${EMPTY_DIR})
+install(DIRECTORY ${EMPTY_DIR}/ DESTINATION ${INSTALL_IOMODULE_PATH} ${DPERMISSION})
+install(TARGETS maxminddb DESTINATION ${INSTALL_IOMODULE_PATH})
+

maxminddb/index.md

@@ -0,0 +1,3 @@
+# Lua MaxMindDB Module
+
+https://github.com/fabled/lua-maxminddb