Add PyCodeStyle (formaly pep8) checks to CI (#56)

Add a config file
Make the required fixes

Signed-off-by: Ygal Blum <[email protected]>

.github/workflows/pycodestyle.yml

@@ -0,0 +1,59 @@
+name: PyCodeStyle
+on:
+- push
+- pull_request
+- workflow_call
+
+jobs:
+  python-3:
+    name: PyCodeStyle
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install pylint
+      run: |
+        python -m pip install --upgrade pip
+        pip install pycodestyle
+
+    - name: Analysing the code with pylint
+      run: |
+        pycodestyle --config=./.pycodestyle .
+
+  python-2-7:
+    name: PyCodeStyle
+    runs-on: ubuntu-latest
+    container:
+      image: python:2.7.18-buster
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["2.7"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Install pylint
+      run: |
+        python -m pip install --upgrade pip
+        pip install pycodestyle
+
+    - name: Analysing the code with pylint
+      run: |
+        pycodestyle --config=./.pycodestyle .

.github/workflows/release.yml

@@ -11,6 +11,8 @@ jobs:
     uses: redhat-cop/infra.lvm_snapshots/.github/workflows/ansible-lint.yml@main
   pylint:
     uses: redhat-cop/infra.lvm_snapshots/.github/workflows/pylint.yml@main
+  pycodestyle:
+    uses: redhat-cop/infra.lvm_snapshots/.github/workflows/pycodestyle.yml@main
   shellcheck:
     uses: redhat-cop/infra.lvm_snapshots/.github/workflows/shellcheck.yml@main
   codespell:
@@ -19,6 +21,7 @@ jobs:
     needs:
       - ansible-lint
       - pylint
+      - pycodestyle
       - shellcheck
       - codespell
     runs-on: ubuntu-latest
@@ -27,6 +30,7 @@ jobs:
           python -c "assert set([
           '${{ needs.ansible-lint.result }}',
           '${{ needs.pylint.result }}',
+          '${{ needs.pycodestyle.result }}',
           '${{ needs.shellcheck.result }}',
           '${{ needs.codespell.result }}',
           ]) == {'success'}"

.pycodestyle

@@ -0,0 +1,2 @@
+[pycodestyle]
+max-line-length=120

roles/snapshot_create/files/check.py

@@ -30,13 +30,16 @@
     'ext4'
 ]
 
+
 class CheckException(Exception):
     """ Exception wrapper """
 
+
 parser = argparse.ArgumentParser()
 parser.add_argument('that', help='What should the script check', type=str, choices=['snapshots', 'resize'])
 parser.add_argument('volumes', help='Volumes JSON array in a string', type=str)
 
+
 def _main():
     args = parser.parse_args()
 
@@ -157,7 +160,7 @@ def _calc_requested_size(group_info, volume):
 
 def _get_volume_size(vol):
     volume_info_str = subprocess.check_output(
-        [_LVS_COMMAND, "{vg}/{lv}".format(vg=vol['vg'],lv=vol['lv']), '-v', '--units', 'b', '--reportformat', 'json']
+        [_LVS_COMMAND, "{vg}/{lv}".format(vg=vol['vg'], lv=vol['lv']), '-v', '--units', 'b', '--reportformat', 'json']
     )
     volume_info_json = json.loads(volume_info_str)
     volume_info = volume_info_json['report'][0]['lv'][0]
@@ -230,5 +233,6 @@ def _to_printable_volumes(volumes):
         } for volume in volumes
     }
 
+
 if __name__ == '__main__':
     _main()