Opentelemetry module build (#8585)

* nginx opentelemetry modules

* revert sha check

images/opentelemetry/rootfs/build.sh

@@ -18,15 +18,12 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-export NGINX_VERSION=1.19.10
-
+export GRPC_GIT_TAG=${GRPC_GIT_TAG:="v1.43.2"}
 # Check for recent changes: https://github.com/open-telemetry/opentelemetry-cpp/compare/v1.2.0...main
-export OPENTELEMETRY_CPP_VERSION=1.2.0
-
-# Check for recent changes: https://github.com/open-telemetry/opentelemetry-cpp-contrib/compare/2656a4...main
-export OPENTELEMETRY_CONTRIB_COMMIT=2656a4072e257b6794da86ddd1b773b49f5517b3
-
-export BUILD_PATH=/tmp/build
+export OPENTELEMETRY_CPP_VERSION=${OPENTELEMETRY_CPP_VERSION:="1.2.0"}
+export INSTAL_DIR=/opt/third_party/install
+# improve compilation times
+CORES=$(($(grep -c ^processor /proc/cpuinfo) - 1))
 
 rm -rf \
    /var/cache/debconf/* \
@@ -35,15 +32,80 @@ rm -rf \
    /tmp/* \
    /var/tmp/*
 
-
-mkdir -p /etc/nginx
+export BUILD_PATH=/tmp/build
 mkdir --verbose -p "$BUILD_PATH"
-cd "$BUILD_PATH"
 
-apk add \
-  curl \
-  git \
-  build-base
+Help()
+{
+   # Display Help
+   echo "Add description of the script functions here."
+   echo
+   echo "Syntax: scriptTemplate [-h|g|o|n|p|]"
+   echo "options:"
+   echo "h     Print Help."
+   echo "g     gRPC git tag"
+   echo "o     OpenTelemetry git tag"
+   echo "n     install nginx"
+   echo "p     prepare"
+   echo
+}
+
+prepare()
+{
+  apk add \
+    linux-headers \
+    openssl \
+    curl-dev \
+    openssl-dev \
+    gtest-dev \
+    c-ares-dev \
+    pcre-dev \
+    curl \
+    git \
+    build-base
+}
+
+install_grpc()
+{
+  mkdir -p $BUILD_PATH/grpc
+  cd ${BUILD_PATH}/grpc
+  cmake -DCMAKE_INSTALL_PREFIX=${INSTAL_DIR} \
+    -DGRPC_GIT_TAG=${GRPC_GIT_TAG} /opt/third_party \
+    -DgRPC_BUILD_GRPC_NODE_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_PHP_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_PHP_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_PYTHON_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_RUBY_PLUGIN=OFF
+  cmake --build . -j ${CORES} --target all install
+}
+
+install_otel()
+{
+  cd ${BUILD_PATH}
+  export LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+LD_LIBRARY_PATH:}${INSTAL_DIR}/lib:/usr/local"
+  export PATH="${PATH}:${INSTAL_DIR}/bin"
+  git clone --recurse-submodules -j ${CORES} --depth=1 -b \
+    ${OPENTELEMETRY_CPP_VERSION} https://github.com/open-telemetry/opentelemetry-cpp.git opentelemetry-cpp-${OPENTELEMETRY_CPP_VERSION}
+  cd "opentelemetry-cpp-${OPENTELEMETRY_CPP_VERSION}"
+  mkdir -p .build
+  cd .build
+
+  cmake -DCMAKE_BUILD_TYPE=Release \
+        -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE  \
+        -DWITH_ZIPKIN=OFF \
+        -DWITH_JAEGER=OFF \
+        -DCMAKE_INSTALL_PREFIX=${INSTAL_DIR} \
+        -DBUILD_TESTING=OFF \
+        -DBUILD_SHARED_LIBS=ON \
+        -DWITH_OTLP=ON \
+        -DWITH_OTLP_GRPC=ON \
+        -DWITH_EXAMPLES=OFF \
+        -DWITH_ABSEIL=ON \
+        -DWITH_OTLP_HTTP=OFF \
+        ..
+  cmake --build . -j ${CORES} --target install
+}
 
 get_src()
 {
@@ -59,53 +121,100 @@ get_src()
   rm -rf "$f"
 }
 
+install_nginx()
+{
+  export NGINX_VERSION=1.19.10
 
-get_src e8d0290ff561986ad7cd6c33307e12e11b137186c4403a6a5ccdb4914c082d88 \
-        "https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz"
+  # Check for recent changes: https://github.com/open-telemetry/opentelemetry-cpp-contrib/compare/2656a4...main
+  export OPENTELEMETRY_CONTRIB_COMMIT=6467ec2e4d67b08b44580b7eb7a298786f4eef91
 
-get_src 360cdcbd1a235ec62119cc53956b2d31b6ff5f41d44415be53acc544709d58b8 \
-        "https://github.com/open-telemetry/opentelemetry-cpp-contrib/archive/$OPENTELEMETRY_CONTRIB_COMMIT.tar.gz"
+  mkdir -p /etc/nginx
+  cd "$BUILD_PATH"
 
-# improve compilation times
-CORES=$(($(grep -c ^processor /proc/cpuinfo) - 1))
+  get_src 360cdcbd1a235ec62119cc53956b2d31b6ff5f41d44415be53acc544709d58b8 \
+          "https://github.com/open-telemetry/opentelemetry-cpp-contrib/archive/$OPENTELEMETRY_CONTRIB_COMMIT.tar.gz"
 
-export MAKEFLAGS=-j${CORES}
+  cd ${BUILD_PATH}/opentelemetry-cpp-contrib-${OPENTELEMETRY_CONTRIB_COMMIT}/instrumentation/nginx
+  mkdir -p build
+  cd build
+  cmake -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=${INSTAL_DIR} \
+    -DBUILD_SHARED_LIBS=ON \
+    -DNGINX_VERSION=${NGINX_VERSION} \
+    ..
+  cmake --build . -j ${CORES} --target install
 
-apk add \
-  protobuf-dev \
-  grpc \
-  grpc-dev \
-  gtest-dev \
-  c-ares-dev \
-  pcre-dev
+  mkdir -p /etc/nginx/modules
+  cp ${INSTAL_DIR}/otel_ngx_module.so /etc/nginx/modules/otel_ngx_module.so
 
-cd $BUILD_PATH
-git clone --recursive https://github.com/open-telemetry/opentelemetry-cpp opentelemetry-cpp-$OPENTELEMETRY_CPP_VERSION
-cd "opentelemetry-cpp-$OPENTELEMETRY_CPP_VERSION"
-git checkout v$OPENTELEMETRY_CPP_VERSION
-mkdir .build
-cd .build
+  mkdir -p ${INSTAL_DIR}/lib
+  cp /usr/lib/libopentelemetry_exporter_otlp_grpc.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libopentelemetry_otlp_recordable.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libprotobuf.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libopentelemetry_trace.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libopentelemetry_resources.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libopentelemetry_common.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libstdc++.so* ${INSTAL_DIR}/lib
 
-cmake -DCMAKE_BUILD_TYPE=Release \
-      -DBUILD_TESTING=OFF \
-      -DWITH_EXAMPLES=OFF \
-      -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
-      -DWITH_OTLP=ON \
-      -DWITH_OTLP_HTTP=OFF \
-      ..
-make
-make install
+  cp /usr/lib/libgrpc.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libgcc_s.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libgrpc++.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_bad_variant_access.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_synchronization.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_raw_hash_set.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_hash.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_statusor.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libgpr.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libupb.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_status.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_time.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_strings.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_stacktrace.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_symbolize.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_malloc_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_base.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_spinlock_wait.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_raw_logging_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libre2.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libaddress_sorting.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_cord.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_bad_optional_access.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_str_format_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_throw_delegate.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_time_zone.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_city.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_low_level_hash.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_cordz_info.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_int128.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_strings_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_debugging_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_cord_internal.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_cordz_functions.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_cordz_handle.so* ${INSTAL_DIR}/lib
+  cp /usr/lib/libabsl_exponential_biased.so* ${INSTAL_DIR}/lib
+}
 
-# build nginx
-cd "$BUILD_PATH/nginx-$NGINX_VERSION"
-./configure \
-  --prefix=/usr/local/nginx \
-  --with-compat \
-  --add-dynamic-module=$BUILD_PATH/opentelemetry-cpp-contrib-$OPENTELEMETRY_CONTRIB_COMMIT/instrumentation/nginx
-
-make modules
-mkdir -p /etc/nginx/modules
-cp objs/otel_ngx_module.so /etc/nginx/modules/otel_ngx_module.so
-
-# remove .a files
-find /usr/local -name "*.a" -print | xargs /bin/rm
+while getopts ":hpng:o:" option; do
+   case $option in
+    h) # display Help
+         Help
+         exit;;
+    g) # install gRPC with git tag
+        GRPC_GIT_TAG=${OPTARG}
+        install_grpc
+        exit;;
+    o) # install OpenTelemetry tag
+        OPENTELEMETRY_CPP_VERSION=${OPTARG}
+        install_otel
+        exit;;
+    p) # prepare
+        prepare
+        exit;;
+    n) # install nginx
+        install_nginx
+        exit;;
+    \?)
+        Help
+        exit;;
+   esac
+done