Initial version of Virtual-Media

This is initial version of virtual media support
this covers:
* udev monitoring
* configuration reading
* exposing appropriate interfaces on dbus
* allows mount/umount images from existing unix socket

Does not cover:
* configuration of usb gadget

Integration with bmcweb will be delivered to bmcweb

Change-Id: I358ab80fe32a7ed933007143bfa00da847a95316
Signed-off-by: Rapkiewicz, Pawel <pawel.rapkiewicz@intel.com>
Signed-off-by: Kowalski, Kamil <kamil.kowalski@intel.com>

1 files changed, 144 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..60af112
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,144 @@
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+project(VirtualMedia CXX)
+
+cmake_policy(SET CMP0054 NEW)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fno-rtti")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Os -flto")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
+
+option(YOCTO_DEPENDENCIES "Use YOCTO dependencies system" OFF)
+
+option(VM_USE_VALGRIND "Build VirtualMedia to work with valgrind" OFF)
+
+if(NOT ${YOCTO_DEPENDENCIES})
+  include(ExternalProject)
+
+  externalproject_add(sdbusplus-project
+                      PREFIX
+                      ${CMAKE_BINARY_DIR}/sdbusplus-project
+                      GIT_REPOSITORY
+                      https://github.com/openbmc/sdbusplus.git
+                      GIT_TAG
+                      c08cf5283b80a071d19506d9a462f6c69e1797f1
+                      SOURCE_DIR
+                      ${CMAKE_BINARY_DIR}/sdbusplus-src
+                      BINARY_DIR
+                      ${CMAKE_BINARY_DIR}/sdbusplus-build
+                      CONFIGURE_COMMAND
+                      ""
+                      BUILD_COMMAND
+                      cd
+                      ${CMAKE_BINARY_DIR}/sdbusplus-src
+                      &&
+                      ./bootstrap.sh
+                      &&
+                      ./configure
+                      --enable-transaction
+                      &&
+                      make
+                      -j
+                      libsdbusplus.la
+                      INSTALL_COMMAND
+                      ""
+                      LOG_DOWNLOAD
+                      ON
+                      UPDATE_COMMAND
+                      "")
+
+  externalproject_add(nlohmann-json
+                      GIT_REPOSITORY
+                      "https://github.com/nlohmann/json.git"
+                      GIT_TAG
+                      aafad2be1f3cd259a1e79d2f6fcf267d1ede9ec7
+                      SOURCE_DIR
+                      "${CMAKE_BINARY_DIR}/nlohmann-json-src"
+                      BINARY_DIR
+                      "${CMAKE_BINARY_DIR}/nlohmann-json-build"
+                      CONFIGURE_COMMAND
+                      ""
+                      BUILD_COMMAND
+                      ""
+                      INSTALL_COMMAND
+                      mkdir
+                      -p
+                      "${CMAKE_BINARY_DIR}/prefix/include/nlohmann"
+                      &&
+                      cp
+                      -r
+                      "${CMAKE_BINARY_DIR}/nlohmann-json-src/include/nlohmann"
+                      "${CMAKE_BINARY_DIR}/prefix/include"
+                      UPDATE_COMMAND
+                      "")
+
+  include_directories(${CMAKE_BINARY_DIR}/prefix/include)
+  include_directories(${CMAKE_BINARY_DIR}/sdbusplus-src)
+
+  link_directories(${CMAKE_BINARY_DIR}/sdbusplus-src/.libs)
+
+endif()
+
+# Include UDEV library
+find_package(udev REQUIRED)
+include_directories(${UDEV_INCLUDE_DIRS})
+link_directories(${UDEV_LIBRARIES})
+
+# Include Boost library This allows specify exact version of BOOST to be used,
+# especially important while using valgrind, to point BOOST that is compiled
+# with valgrind support
+if(${BOOST_VERSION})
+  find_package(Boost ${BOOST_VERSION} EXACT)
+else()
+  find_package(Boost 1.69 REQUIRED)
+endif()
+message("++ Using Boost version: " ${Boost_VERSION})
+
+include_directories(${Boost_INCLUDE_DIRS})
+link_directories(${Boost_LIBRARY_DIRS})
+
+# Boost related definitions
+add_definitions(-DBOOST_COROUTINES_NO_DEPRECATION_WARNING)
+add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
+add_definitions(-DBOOST_SYSTEM_NO_DEPRECATED)
+add_definitions(-DBOOST_ALL_NO_LIB)
+add_definitions(-DBOOST_NO_RTTI)
+add_definitions(-DBOOST_NO_TYPEID)
+add_definitions(-DBOOST_ASIO_DISABLE_THREADS)
+
+# Define source files
+set(SRC_FILES src/main.cpp)
+
+# Executables
+add_executable(virtual-media ${SRC_FILES} ${HEADER_FILES})
+if(NOT ${YOCTO_DEPENDENCIES})
+  add_dependencies(virtual-media nlohmann-json sdbusplus-project)
+endif()
+
+# Default linkage
+target_link_libraries(virtual-media systemd)
+target_link_libraries(virtual-media -lsdbusplus)
+target_link_libraries(virtual-media -ludev)
+target_link_libraries(virtual-media -lboost_coroutine)
+target_link_libraries(virtual-media -lboost_context)
+install(TARGETS virtual-media DESTINATION sbin)
+
+# Options based compile definitions
+target_compile_definitions(virtual-media
+                           PRIVATE
+                           $<$<BOOL:${VM_USE_VALGRIND}>:
+                           -DBOOST_USE_VALGRIND>
+                           $<$<BOOL:${CUSTOM_DBUS_PATH}>:
+                           -DCUSTOM_DBUS_PATH="${CUSTOM_DBUS_PATH}">)
+
+if(CMAKE_INSTALL_SYSCONFDIR)
+  install(FILES ${PROJECT_SOURCE_DIR}/virtual-media.json DESTINATION
+                ${CMAKE_INSTALL_SYSCONFDIR})
+endif()
+install(FILES ${PROJECT_SOURCE_DIR}/xyz.openbmc_project.VirtualMedia.service
+              DESTINATION /lib/systemd/system/)