packaging: add RPM package

CONTRIBUTING.md

@@ -20,7 +20,15 @@ Contributions are very welcome on {{ PROJECT }}. When contributing please keep t
 ## Manual testing
 
 
-### Configuration
+## Building the package
+
+### On Fedora
+```shell
+sudo make fedora-dev-setup
+make rpm
+```
+
+## Configuration
 
 
 # Opening a PR

Makefile

@@ -0,0 +1,18 @@
+short_ver = $(shell git describe --abbrev=0 --always)
+long_ver = $(shell git describe --long 2>/dev/null || echo $(short_ver)-0-unknown-g`git describe --always`)
+
+.DEFAULT_GOAL := rpm
+
+.PHONY: fedora-dev-setup
+fedora-dev-setup:
+	dnf builddep -y rohmu.spec
+
+.PHONY: rpm
+rpm: rohmu/
+	git archive --output=rohmu-rpm-src.tar --prefix=rohmu/ HEAD
+	rpmbuild -bb rohmu.spec \
+		--define '_topdir $(PWD)/rpm' \
+		--define '_sourcedir $(CURDIR)' \
+		--define 'major_version $(short_ver)' \
+		--define 'minor_version $(subst -,.,$(subst $(short_ver)-,,$(long_ver)))'
+	$(RM) rohmu-rpm-src.tar

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ['setuptools', 'wheel']
+build-backend = 'setuptools.build_meta'

rohmu.spec

@@ -0,0 +1,47 @@
+Name:           rohmu
+Version:        %{major_version}
+Release:        %{minor_version}%{?dist}
+Url:            https://github.com/aiven/rohmu
+Summary:        Object storage encryption and compression library
+License:        ASL 2.0
+Source0:        rohmu-rpm-src.tar
+Requires:       python3-botocore
+Requires:       python3-cryptography >= 0.8
+Requires:       python3-dateutil
+Requires:       python3-pydantic
+Requires:       python3-requests
+Requires:       python3-snappy
+Requires:       python3-zstandard
+BuildRequires:  python3-devel
+BuildRequires:  python3-flake8
+BuildRequires:  python3-pylint
+BuildRequires:  python3-pytest
+
+%undefine _missing_build_ids_terminate_build
+%define debug_package %{nil}
+
+%description
+Rohmu is an object storage encryption and compression library meant for backups.
+Rohmu currently supports Amazon Web Services S3, Google Cloud Storage,
+OpenStack Swift and Ceph (using S3 or Swift interfaces with RadosGW).
+Support for Microsoft Azure is experimental.
+
+%{?python_disable_dependency_generator}
+
+%prep
+%setup -q -n rohmu
+
+%build
+
+%install
+python3 setup.py install --prefix=%{_prefix} --root=%{buildroot}
+
+%files
+%defattr(-,root,root,-)
+%doc README.md
+%license LICENSE
+%{python3_sitelib}/*
+
+%changelog
+* Wed Apr 27 2022 Kevin Michel <[email protected]> - 1.0.0
+- Initial RPM package spec