Added setup.py, github action and necessary bits to publish to PyPi

Signed-off-by: Ole Herman Schumacher Elgesem <[email protected]>

.github/workflows/python-publish.yml

@@ -0,0 +1,31 @@
+# This workflow will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
+name: Upload Python Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*

cfbs/__main__.py

@@ -1,41 +1,11 @@
 #!/usr/bin/env python3
-"""CFEngine Build System"""
+if __name__ == "__main__":
+    import os
+    import sys
 
-__authors__    = ["Ole Herman Schumacher Elgesem"]
-__copyright__  = ["Northern.tech AS"]
+    above_dir = os.path.dirname(os.path.realpath(__file__)) + "/../"
+    abspath = os.path.abspath(above_dir)
+    sys.path.insert(0, abspath)
 
-def main(commands):
-    version = "0.0.1"
-    print(f"Welcome to cfbs version {version}")
-
-def get_args():
-    parser = argparse.ArgumentParser(description='CFEngine Build System.')
-    parser.add_argument('commands', metavar='cmd', type=str, nargs='+',
-                        help='The command to perform')
-    parser.add_argument('--loglevel', '-l',
-                        help='Set log level for more/less detailed output',
-                        type=str, default="error")
-
-    args = parser.parse_args()
-    return args
-
-def set_log_level(level):
-    level = level.strip().lower()
-    if level == "critical":
-        log.basicConfig(level=log.CRITICAL)
-    elif level == "error":
-        log.basicConfig(level=log.ERROR)
-    elif level == "warning":
-        log.basicConfig(level=log.WARNING)
-    elif level == "info":
-        log.basicConfig(level=log.INFO)
-    elif level == "debug":
-        log.basicConfig(level=log.DEBUG)
-    else:
-        raise ValueError("Unknown log level: {}".format(level))
-
-
-if __name__ == '__main__':
-    args = get_args()
-    set_log_level(args.loglevel)
-    main(args.commands)
+    from cfbs.main import main
+    main()

cfbs/main.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+"""CFEngine Build System"""
+
+__authors__    = ["Ole Herman Schumacher Elgesem"]
+__copyright__  = ["Northern.tech AS"]
+
+import argparse
+import logging as log
+
+from cfbs import version
+
+def get_args():
+    parser = argparse.ArgumentParser(description='CFEngine Build System.')
+    parser.add_argument('commands', metavar='cmd', type=str, nargs='?',
+                        help='The command to perform')
+    parser.add_argument('--loglevel', '-l',
+                        help='Set log level for more/less detailed output',
+                        type=str, default="error")
+
+    args = parser.parse_args()
+    return args
+
+
+def set_log_level(level):
+    level = level.strip().lower()
+    if level == "critical":
+        log.basicConfig(level=log.CRITICAL)
+    elif level == "error":
+        log.basicConfig(level=log.ERROR)
+    elif level == "warning":
+        log.basicConfig(level=log.WARNING)
+    elif level == "info":
+        log.basicConfig(level=log.INFO)
+    elif level == "debug":
+        log.basicConfig(level=log.DEBUG)
+    else:
+        raise ValueError("Unknown log level: {}".format(level))
+
+
+def main():
+    args = get_args()
+    set_log_level(args.loglevel)
+    print(f"Welcome to cfbs version {version.string()}")

cfbs/version.py

@@ -0,0 +1,10 @@
+import os
+def string():
+    try:
+        with open(os.path.dirname(__file__) + "/VERSION", "r", encoding="utf-8") as fh:
+            version = fh.read().strip()
+            if version:
+                return version
+    except:
+        pass
+    return "unknown (git checkout)"

setup.py

@@ -0,0 +1,41 @@
+import setuptools
+import subprocess
+import os
+
+cfbs_version = subprocess.run(['git', 'describe', '--tags'], stdout=subprocess.PIPE).stdout.decode("utf-8").strip()
+assert "." in cfbs_version
+
+assert os.path.isfile("cfbs/version.py")
+with open("cfbs/VERSION", "w", encoding="utf-8") as fh:
+    fh.write(f"{cfbs_version}\n")
+
+with open("README.md", "r", encoding="utf-8") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="cfbs",
+    version=cfbs_version,
+    author="Northern.tech, Inc.",
+    author_email="[email protected]",
+    description="Tooling to build, manage and deploy CFEngine policy",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/olehermanse/cfbs",
+    packages=setuptools.find_packages(),
+    package_data={'cfbs': ['VERSION']},
+    include_package_data=True,
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+    python_requires='>=3.6',
+    entry_points={
+        "console_scripts": [
+            "cfbs = cfbs.main:main"
+        ]
+    },
+    install_requires=[
+      "requests >= 2.25.1",
+    ],
+)