Add: Python package python3-grpcio (#4233)

SPECS/grpc/generate_source_tarball.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+
+set -e
+
+SRC_TARBALL=""
+OUT_FOLDER="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+PKG_VERSION=""
+
+# parameters:
+#
+# --srcTarball  : src tarball file
+#                 this file contains the 'initial' source code of the component
+#                 and should be replaced with the new/modified src code
+# --outFolder   : folder where to copy the new tarball(s)
+# --pkgVersion  : package version
+#
+PARAMS=""
+while (( "$#" )); do
+    case "$1" in
+        --srcTarball)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            SRC_TARBALL=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        --outFolder)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            OUT_FOLDER=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        --pkgVersion)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            PKG_VERSION=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        -*|--*=) # unsupported flags
+        echo "Error: Unsupported flag $1" >&2
+        exit 1
+        ;;
+        *) # preserve positional arguments
+        PARAMS="$PARAMS $1"
+        shift
+        ;;
+  esac
+done
+
+echo "--srcTarball   -> $SRC_TARBALL"
+echo "--outFolder    -> $OUT_FOLDER"
+echo "--pkgVersion   -> $PKG_VERSION"
+
+if [ -z "$PKG_VERSION" ]; then
+    echo "--pkgVersion parameter cannot be empty"
+    exit 1
+fi
+
+echo "-- create temp folder"
+TEMPDIR=$(mktemp -d)
+function cleanup {
+    echo "+++ cleanup -> remove $TEMPDIR"
+    rm -rf $TEMPDIR
+}
+trap cleanup EXIT
+
+echo 'Starting gRPC source tarball creation'
+cd $TEMPDIR
+git clone --depth 1 https://github.com/grpc/grpc.git
+pushd grpc
+git fetch --all --tags
+git checkout tags/v$PKG_VERSION -b grpc-$PKG_VERSION
+git submodule update --init
+popd
+mv grpc/third_party third_party
+
+TARBALL_NAME="grpc-$PKG_VERSION-submodules.tar.gz"
+
+NEW_TARBALL="$OUT_FOLDER/$TARBALL_NAME"
+
+# Create a reproducible tarball
+# Credit to https://reproducible-builds.org/docs/archives/ for instructions
+# Do not update mtime value for new versions- keep the same value for ease of
+# reproducing old tarball versions in the future if necessary
+tar --sort=name --mtime="2021-11-10 00:00Z" \
+    --owner=0 --group=0 --numeric-owner \
+    --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
+    -zcf $NEW_TARBALL third_party
+
+echo "Source tarball $NEW_TARBALL successfully created!"

SPECS/grpc/grpc.signatures.json

@@ -1,5 +1,6 @@
 {
- "Signatures": {
+    "Signatures": {
-  "grpc-1.42.0.tar.gz": "b2f2620c762427bfeeef96a68c1924319f384e877bc0e084487601e4cc6e434c"
+    "grpc-1.42.0.tar.gz": "b2f2620c762427bfeeef96a68c1924319f384e877bc0e084487601e4cc6e434c",
- }
+    "grpc-1.42.0-submodules.tar.gz":"89adc6d52d4b75c9b623749106460d8be8f88524b5f8ea26b7fba3d69f1a8f32"
-}
+    }
+   }

SPECS/grpc/grpc.spec

@@ -1,30 +1,39 @@
 Summary:        Open source remote procedure call (RPC) framework
 Name:           grpc
 Version:        1.42.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        ASL 2.0
 Vendor:         Microsoft Corporation
 Distribution:   Mariner
 Group:          Applications/System
 URL:            https://www.grpc.io
 Source0:        https://github.com/grpc/grpc/archive/v%{version}/%{name}-%{version}.tar.gz
-
+Source1:        %{name}-%{version}-submodules.tar.gz
 BuildRequires:  abseil-cpp-devel
 BuildRequires:  c-ares-devel
 BuildRequires:  cmake
 BuildRequires:  gcc
 BuildRequires:  git
-BuildRequires:  openssl-devel
 BuildRequires:  protobuf-devel
 BuildRequires:  re2-devel
 BuildRequires:  zlib-devel
-
+BuildRequires:  pkgconfig(openssl)
+BuildRequires:  ninja-build
 Requires:       abseil-cpp
 Requires:       c-ares
 Requires:       openssl
 Requires:       protobuf
 Requires:       zlib
 
+# Python
+BuildRequires:      build-essential
+BuildRequires:      python3-devel
+BuildRequires:      python3-Cython
+BuildRequires:      python3-six
+BuildRequires:      python3-wheel
+BuildRequires:      python3-setuptools
+BuildRequires:      python3-protobuf
+
 %description
 gRPC is a modern, open source, high-performance remote procedure call (RPC) framework that can run anywhere. It enables client and server applications to communicate transparently, and simplifies the building of connected systems.
 
@@ -42,11 +51,22 @@ Summary:        Plugins files for grpc
 Requires:       %{name} = %{version}-%{release}
 Requires:       protobuf
 
+
 %description plugins
 The grpc-plugins package contains the grpc plugins.
 
+%package -n python3-grpcio
+Summary:        Python language bindings for gRPC
+Requires:       %{name} = %{version}-%{release}
+Requires:       python3-six
+%{?python_provide:%python_provide python3-grpcio}
+
+%description -n python3-grpcio
+Python language bindings for gRPC.
+
 %prep
-%autosetup
+%setup -q -n %{name}-%{version}
+%setup -T -D -a 1
 
 %build
 # Updating used C++ version to be compatible with the build dependencies.
@@ -55,8 +75,9 @@ The grpc-plugins package contains the grpc plugins.
 CXX_VERSION=$(c++ -dM -E -x c++ /dev/null | grep -oP "(?<=__cplusplus \d{2})\d{2}")
 
 mkdir -p cmake/build
-cd cmake/build
+pushd cmake/build
-cmake ../.. -DgRPC_INSTALL=ON                \
+%cmake ../.. -GNinja                         \
+   -DgRPC_INSTALL=ON                         \
    -DBUILD_SHARED_LIBS=ON                    \
    -DCMAKE_BUILD_TYPE=Release                \
    -DCMAKE_CXX_STANDARD=$CXX_VERSION         \
@@ -67,12 +88,26 @@ cmake ../.. -DgRPC_INSTALL=ON                \
    -DgRPC_RE2_PROVIDER:STRING='package'      \
    -DgRPC_SSL_PROVIDER:STRING='package'      \
    -DgRPC_ZLIB_PROVIDER:STRING='package'
-%make_build
+%cmake_build
+popd
+#python
+export GRPC_PYTHON_BUILD_WITH_CYTHON=True
+export GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=True
+export GRPC_PYTHON_BUILD_SYSTEM_ZLIB=True
+export GRPC_PYTHON_BUILD_SYSTEM_CARES=True
+export GRPC_PYTHON_BUILD_SYSTEM_RE2=True
+export GRPC_PYTHON_BUILD_SYSTEM_ABSL=True
+%py3_build
+
 
 %install
-cd cmake/build
+pushd cmake/build
-%make_install
+%cmake_install
 find %{buildroot} -name '*.cmake' -delete
+popd
+#python
+%py3_install
+
 
 %files
 %license LICENSE
@@ -101,7 +136,16 @@ find %{buildroot} -name '*.cmake' -delete
 %license LICENSE
 %{_bindir}/grpc_*_plugin
 
+
+%files -n python3-grpcio
+%license LICENSE
+%{python3_sitearch}/grpc
+%{python3_sitearch}/grpcio-%{version}-py%{python3_version}.egg-info
+
 %changelog
+* Wed Nov 09 2022 Riken Maharjan <rmaharjan@microsoft.com> - 1.42.0-3
+- Add 'python3-grpcio' subpackage using Fedora 37 spec for guidance.
+
 * Thu Jun 30 2022 Pawel Winogrodzki <pawelwi@microsoft.com> - 1.42.0-2
 - Bumping release to rebuild with latest 'abseil-cpp'.