[DON'T REVIEW!!] [RSPEED-2111] Add packit config and rpm specfile

.gitignore

@@ -60,4 +60,6 @@ config.sh
 
 .claude/settings.local.json
 CLAUDE.local.md
+<<<<<<< HEAD
 
+prepare_sources_result*/

.packit.yaml

@@ -0,0 +1,69 @@
+# See the documentation for more information:
+# https://packit.dev/docs/configuration/
+
+specfile_path: packaging/linux-mcp-server.spec
+
+# name in upstream package repository or registry (e.g. in PyPI)
+upstream_package_name: linux-mcp-server
+# downstream (Fedora) RPM package name
+downstream_package_name: linux-mcp-server
+upstream_project_url: https://github.com/rhel-lightspeed/linux-mcp-server
+
+srpm_build_deps:
+  - python3-pip
+  - uv
+
+jobs:
+  # Build RPMs for each pull request
+  - job: copr_build
+    trigger: pull_request
+    owner: "@rhel-lightspeed"
+    project: linux-mcp-server
+    targets:
+      - rhel-9-x86_64
+      - rhel-10-x86_64
+    actions:
+      # Anchors are defined inline here; the main-branch job references them.
+      post-upstream-clone: &vendor_actions
+        # Resolve dependencies separately for each target Python version.
+        # Python 3.9 (RHEL 9) and 3.12 (RHEL 10) have different dependency
+        # constraints (e.g. some packages drop Python 3.9 support in newer
+        # versions).
+        - "uv pip compile pyproject.toml --python-version 3.9 -c packaging/constraints.txt --no-header --no-annotate -o requirements-39.txt"
+        - "uv pip compile pyproject.toml --python-version 3.12 -c packaging/constraints.txt --no-header --no-annotate -o requirements-312.txt"
+        # Download binary wheels for each Python version.
+        # --no-deps is required because pip evaluates environment markers using
+        # the host Python (e.g. 3.14 on Fedora), not the target version set by
+        # --python-version, causing false dependency conflicts.
+        - "pip3 download --no-deps --dest vendor_wheels --only-binary=:all: --python-version 3.9 --abi cp39 --implementation cp --platform manylinux_2_17_x86_64 --platform manylinux_2_28_x86_64 -r requirements-39.txt"
+        - "pip3 download --no-deps --dest vendor_wheels --only-binary=:all: --python-version 3.12 --abi cp312 --implementation cp --platform manylinux_2_17_x86_64 --platform manylinux_2_28_x86_64 -r requirements-312.txt"
+        # Bundle requirements files so the spec can select the right one at
+        # build time based on the target Python version.
+        - "cp requirements-39.txt requirements-312.txt vendor_wheels/"
+        # Place the tarball in the spec directory so rpmbuild includes it in
+        # the SRPM alongside Source0.
+        - tar czf packaging/vendor-wheels.tar.gz vendor_wheels/
+      # Rewrite Source1 from the GitHub release URL to a local filename so
+      # packit uses the tarball generated above instead of downloading it.
+      fix-spec-file:
+        - "sed -i 's|^Source1:.*|Source1: vendor-wheels.tar.gz|' packaging/linux-mcp-server.spec"
+      # Do not get the version from a tag (git describe) but from the spec file.
+      get-current-version: &get_version
+        - grep -oP '^Version:\s+\K\S+' packaging/linux-mcp-server.spec
+
+  # Build RPMs for main branch
+  - job: copr_build
+    trigger: commit
+    branch: main
+    owner: "@rhel-lightspeed"
+    project: linux-mcp-server
+    targets:
+      - rhel-9-x86_64
+      - rhel-10-x86_64
+    actions:
+      post-upstream-clone: *vendor_actions
+      fix-spec-file:
+        - "sed -i 's|^Source1:.*|Source1: vendor-wheels.tar.gz|' packaging/linux-mcp-server.spec"
+        # Bump release so main builds have higher NVR than PR builds.
+        - rpmdev-bumpspec --comment='latest upstream build' ./packaging/linux-mcp-server.spec
+      get-current-version: *get_version

packaging/constraints.txt

@@ -0,0 +1,3 @@
+# Constraints for vendored wheel downloads.
+# Add version pins here when a dependency drops support for a target
+# Python version or stops publishing compatible prebuilt wheels.

packaging/linux-mcp-server.spec

@@ -0,0 +1,96 @@
+# Disable debuginfo/debugsource generation. Vendored pydantic_core ships
+# prebuilt .so files that lack debug sources, causing empty debugsourcefiles.list.
+%global debug_package %{nil}
+%define python_package_src linux_mcp_server
+
+Name:           linux-mcp-server
+Version:        0.1.0a3
+Release:        1%{?dist}
+Summary:        MCP server for read-only Linux system administration
+
+License:        Apache-2.0 AND GPL-3.0-or-later
+URL:            https://github.com/rhel-lightspeed/linux-mcp-server
+Source:         %{url}/archive/v%{version}/linux-mcp-server-%{version}.tar.gz
+# Vendored dependency wheels generated by pip download from requirements.txt.
+# Contains wheels for all target Python versions (cp39, cp312) and x86_64.
+# Shipped as a GitHub release artifact for tagged releases; generated by packit
+# post-upstream-clone action for PR/main builds.
+Source1:        %{url}/releases/download/v%{version}/vendor-wheels.tar.gz
+
+# Not BuildArch: noarch because pydantic_core contains compiled .so files
+
+# Build dependencies
+BuildRequires:  python3-devel
+BuildRequires:  python3-pip
+BuildRequires:  python3-setuptools
+BuildRequires:  python3-wheel
+
+# Not needed after RHEL 10 as it is native in Python 3.11+
+%if 0%{?rhel} && 0%{?rhel} < 10
+BuildRequires:  python3-tomli
+Requires:       python3-tomli
+%endif
+
+%global _description %{expand:
+MCP server for read-only Linux system administration, diagnostics, and troubleshooting.}
+
+# All Python dependencies are vendored in _vendor. Suppress the auto-generated
+# python3.Xdist(...) Requires so RPM does not demand them as system packages.
+%{?python_disable_dependency_generator}
+
+%description %_description
+
+
+%prep
+%autosetup -p1
+
+# Remove pytest options not available in RHEL
+sed -i '/^addopts = \[/,/^\]/d' pyproject.toml
+sed -i '/^asyncio_mode = /d' pyproject.toml
+
+# Remove license-files as this is a conflicting property with older setuptools
+sed -i '/^license-files = /d' pyproject.toml
+
+# Switch build backend from hatchling to setuptools (hatchling not available on RHEL)
+sed -i 's/requires = \["hatchling", "hatch-vcs"\]/requires = ["setuptools", "wheel"]/' pyproject.toml
+sed -i 's/build-backend = "hatchling.build"/build-backend = "setuptools.build_meta"/' pyproject.toml
+
+# Remove dynamic version (set by hatch-vcs) and set static version
+sed -i '/^dynamic = \["version"\]/d' pyproject.toml
+sed -i '/^name = "linux-mcp-server"/a version = "%{version}"' pyproject.toml
+
+# Add setuptools package discovery and include .so from vendored deps
+cat >> pyproject.toml <<'EOF'
+
+[tool.setuptools.packages.find]
+where = ["src"]
+
+[tool.setuptools.package-data]
+"*" = ["*.so"]
+EOF
+
+# Install vendored dependency wheels into the _vendor directory so they are
+# included in the wheel built during %%build. The tarball contains wheels for
+# multiple Python versions (cp39, cp312). A per-version requirements file
+# selects the correct packages and pip picks the compatible wheel.
+tar xzf %{SOURCE1}
+%{python3} -m pip install --no-deps --no-index \
+    --find-links vendor_wheels --target src/%{python_package_src}/_vendor \
+    -r vendor_wheels/requirements-%{python3_version_nodots}.txt
+
+%build
+%py3_build_wheel
+
+%install
+%py3_install_wheel %{python_package_src}-%{version}-py3-none-any.whl
+
+%files
+%license LICENSE licenses/GPL-3.0.txt
+%doc README.md
+
+%{_bindir}/linux-mcp-server
+%{python3_sitelib}/%{python_package_src}/
+%{python3_sitelib}/%{python_package_src}-%{version}.dist-info/
+
+%changelog
+%autochangelog

setup.py

@@ -0,0 +1,53 @@
+# RHEL 9 ships setuptools < 61 which cannot read the [project] table from
+# pyproject.toml (PEP 621). Read pyproject metadata here and pass it to
+# setup() so older setuptools can still build the package correctly.
+import sys
+
+from setuptools import find_packages
+from setuptools import setup
+
+
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    import tomli as tomllib
+
+pyproject_settings = {}
+with open("pyproject.toml", "rb") as f:
+    pyproject_settings = tomllib.load(f)
+
+project = pyproject_settings["project"]
+
+entry_points: dict[str, list[str]] = {"console_scripts": []}
+for script_name, script_path in project.get("scripts", {}).items():
+    entry_points["console_scripts"].append(f"{script_name} = {script_path}")
+
+long_description = None
+with open(
+    project["readme"], mode="r", encoding="utf-8"
+) as handler:
+    long_description = handler.read()
+
+authors = project.get("authors", [{}])
+author_name = authors[0].get("name", "") if authors else ""
+author_email = authors[0].get("email", "") if authors else ""
+
+setup(
+    name=project["name"],
+    version=project.get("version", "0.0.0"),
+    author=author_name,
+    author_email=author_email,
+    description=project["description"],
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url=project.get("urls", {}).get("Source code", ""),
+    package_dir={"": "src"},
+    packages=find_packages(where="src"),
+    # Include compiled extensions (.so) from vendored packages like pydantic_core.
+    # setuptools only includes .py files by default.
+    package_data={"": ["*.so"]},
+    install_requires=project.get("dependencies", []),
+    entry_points=entry_points,
+    classifiers=project.get("classifiers", []),
+    python_requires=project.get("requires-python", ">=3.10"),
+)