Opentelemetry module build (#8585)

* nginx opentelemetry modules

* revert sha check

images/opentelemetry/rootfs/CMakeLists.txt

@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
+
+project(
+  dependencies
+  LANGUAGES CXX
+  VERSION 0.0.1)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_FLAGS "-O2")
+
+set(CMAKE_BUILD_TYPE
+    Release
+    CACHE STRING "Build type" FORCE)
+
+include(GNUInstallDirs)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
+    ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
+    ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
+    ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
+
+set(INSTALL_LIBDIR
+    ${CMAKE_INSTALL_LIBDIR}
+    CACHE PATH "directory for libraries")
+set(INSTALL_BINDIR
+    ${CMAKE_INSTALL_BINDIR}
+    CACHE PATH "directory for executables")
+set(INSTALL_INCLUDEDIR
+    ${CMAKE_INSTALL_INCLUDEDIR}
+    CACHE PATH "directory for header files")
+
+set(DEF_INSTALL_CMAKEDIR share/cmake/${PROJECT_NAME})
+set(INSTALL_CMAKEDIR
+    ${DEF_INSTALL_CMAKEDIR}
+    CACHE PATH "directory for CMake files")
+
+set_property(DIRECTORY PROPERTY EP_BASE ${CMAKE_BINARY_DIR}/subs)
+
+set(STAGED_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/stage)
+message(STATUS "${PROJECT_NAME} staged install: ${STAGED_INSTALL_PREFIX}")
+
+find_package(OpenSSL REQUIRED)
+message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIR}")
+message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
+
+set(GRPC_GIT_TAG
+    "v1.45.2"
+    CACHE STRING "gRPC version")
+
+include(ExternalProject)
+ExternalProject_Add(
+  gRPC
+  GIT_REPOSITORY https://github.com/grpc/grpc.git
+  GIT_TAG ${GRPC_GIT_TAG}
+  GIT_SHALLOW 1
+  UPDATE_COMMAND ""
+  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${STAGED_INSTALL_PREFIX}
+             -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+             -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+             -DgRPC_SSL_PROVIDER=package
+             -DOPENSSL_ROOT_DIR=OpenSSL
+             -DgRPC_BUILD_TESTS=OFF
+             -DBUILD_SHARED_LIBS=ON
+             -DgRPC_INSTALL=ON
+  CMAKE_CACHE_ARGS -DCMAKE_CXX_FLAGS:STRING=${CMAKE_CXX_FLAGS}
+  TEST_AFTER_INSTALL 0
+  DOWNLOAD_NO_PROGRESS 1
+  LOG_CONFIGURE 1
+  LOG_BUILD 0
+  LOG_INSTALL 1)
+
+install(
+  DIRECTORY ${STAGED_INSTALL_PREFIX}/
+  DESTINATION .
+  USE_SOURCE_PERMISSIONS)