build: change build system to poetry

Author: alvarolopez

caso/__init__.py

@@ -16,9 +16,25 @@
 
 """cASO is an accounting extractor."""
 
-import pbr.version
+import importlib.metadata
+import pathlib
+from contextlib import suppress
 
+__version__ = "4.2.0"
+
+
+def extract_version() -> str:
+    """Return either the version of the package installed."""
+    with suppress(FileNotFoundError, StopIteration):
+        root_dir = pathlib.Path(__file__).parent.parent.parent
+        with open(root_dir / "pyproject.toml", encoding="utf-8") as pyproject_toml:
+            version = (
+                next(line for line in pyproject_toml if line.startswith("version"))
+                .split("=")[1]
+                .strip("'\"\n ")
+            )
+            return f"{version}-dev (at {root_dir})"
+    return importlib.metadata.version(__package__ or __name__.split(".", maxsplit=1)[0])
 
-__version__ = pbr.version.VersionInfo("caso").release_string()
 
 user_agent = f"caso/{__version__} (OpenStack)"

caso/config.py

@@ -35,6 +35,6 @@ def parse_args(argv, default_config_files=None):
     cfg.CONF(
         argv[1:],
         project="caso",
-        version=caso.__version__,
+        version=caso.extract_version(),
         default_config_files=default_config_files,
     )

pyproject.toml

@@ -0,0 +1,131 @@
+[tool.poetry]
+
+name = "caso"
+version = "4.2.0"
+description = "cASO is an OpenStack Accounting extractor."
+readme = "README.md"
+license = "Apache-2.0"
+
+authors = [
+    "Alvaro Lopez Garcia <[email protected]>",
+    "Aida Palacio Hoz <[email protected]>",
+]
+
+homepage = "http://github.com/IFCA/caso"
+repository = "http://github.com/IFCA/caso"
+documentation = "https://caso.readthedocs.io/"
+
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Environment :: OpenStack",
+    "Intended Audience :: Information Technology",
+    "Intended Audience :: System Administrators",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+
+include = [
+    "etc/caso/caso.conf.sample",
+    "voms.json.sample",
+]
+
+
+[tool.poetry.urls]
+"Bug Tracker" = "https://github.com/IFCA/caso/issues"
+
+
+[tool.poetry.scripts]
+caso-extract = "caso._cmd.extract:main"
+caso-projects = "caso._cmd.projects:main"
+caso-mapping-migrate = "caso._cmd.projects:migrate"
+
+
+[tool.poetry.plugins] # Optiona super table
+
+
+[tool.poetry.plugins."oslo.config.opts"]
+
+caso = "caso.opts:list_opts"
+
+
+[tool.poetry.plugins."caso.extractors"]
+
+nova = "caso.extract.openstack.nova:NovaExtractor"
+neutron = "caso.extract.openstack.neutron:NeutronExtractor"
+cinder = "caso.extract.openstack.cinder:CinderExtractor"
+
+
+[tool.poetry.plugins."caso.messenger"]
+noop = "caso.messenger.noop:NoopMessenger"
+ssm = "caso.messenger.ssm:SSMMessenger"
+ssmv4 = "caso.messenger.ssm:SSMMessengerV04"
+logstash = "caso.messenger.logstash:LogstashMessenger"
+
+
+[tool.poetry.dependencies]
+python = "^3.8.1"
+six = "^1.16.0"
+dirq = "^1.8"
+python-dateutil = "^2.9.0.post0"
+oslo-config = "^9.6.0"
+oslo-concurrency = "^6.1.0"
+oslo-log = "^6.1.2"
+oslo-utils = "^7.3.0"
+python-cinderclient = "^9.6.0"
+python-novaclient = "^18.7.0"
+python-keystoneclient = "^5.5.0"
+python-glanceclient = "^4.7.0"
+python-neutronclient = "^11.3.1"
+keystoneauth1 = "^5.8.0"
+stevedore = "^5.3.0"
+pydantic = "^2"
+
+
+[tool.poetry.group.test.dependencies]
+pytest = "^8.3.3"
+pytest-cov = "^5.0.0"
+fixtures = "^4.1.0"
+mock = "^5.1.0"
+testtools = "^2.7.2"
+reno = "^4.1.0"
+
+
+[tool.poetry.group.test-flake8.dependencies]
+flake8 = "^7.1.1"
+flake8-bugbear = "^24.8.19"
+flake8-docstrings = "^1.7.0"
+flake8-typing-imports = "^1.15.0"
+flake8-colors = "^0.1.9"
+pep8-naming = "^0.14.1"
+pydocstyle = "^6.3.0"
+
+
+[tool.poetry.group.test-bandit.dependencies]
+bandit = "^1.7.10"
+
+
+[tool.poetry.group.test-pypi.dependencies]
+poetry = "^1.8.3"
+
+
+[tool.poetry.group.test-black.dependencies]
+black = "^24.8.0"
+
+
+[tool.poetry.group.test-mypy.dependencies]
+mypy = "^1.11.2"
+types-six = "^1.16.21.20240513"
+types-python-dateutil = "^2.9.0.20240906"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"