Merge pull request #883 from p12tic/lint-fixes

Enable ruff check and fix lint errors

.github/workflows/static-checks.yml

@@ -16,5 +16,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: Analysing the code with ruff
       run: |
+        set -e
         pip install -r test-requirements.txt
         ruff format --check
+        ruff check

examples/hello-python/app/web.py

@@ -1,7 +1,7 @@
 # pylint: disable=import-error
 # pylint: disable=unused-import
-import os
 import asyncio  # noqa: F401
+import os
 
 import aioredis
 from aiohttp import web

podman_compose.py

@@ -7,21 +7,20 @@
 # https://docs.docker.com/compose/django/
 # https://docs.docker.com/compose/wordpress/
 # TODO: podman pod logs --color -n -f pod_testlogs
-import sys
-import os
-import getpass
 import argparse
-import itertools
-import subprocess
-import re
-import hashlib
-import random
-import json
-import glob
 import asyncio.subprocess
-import signal
+import getpass
-
+import glob
+import hashlib
+import itertools
+import json
+import os
+import random
+import re
 import shlex
+import signal
+import subprocess
+import sys
 from asyncio import Task
 
 try:
@@ -126,7 +125,8 @@ def str_to_seconds(txt):
     mins = int(mins) if mins else 0
     sec = float(sec) if sec else 0
     # "podman stop" takes only int
-    # Error: invalid argument "3.0" for "-t, --time" flag: strconv.ParseUint: parsing "3.0": invalid syntax
+    # Error: invalid argument "3.0" for "-t, --time" flag: strconv.ParseUint: parsing "3.0":
+    # invalid syntax
     return int(mins * 60.0 + sec)
 
 
@@ -389,7 +389,8 @@ async def assert_volume(compose, mount_dict):
     is_ext = vol.get("external", None)
     log(f"podman volume inspect {vol_name} || podman volume create {vol_name}")
     # TODO: might move to using "volume list"
-    # podman volume list --format '{{.Name}}\t{{.MountPoint}}' -f 'label=io.podman.compose.project=HERE'
+    # podman volume list --format '{{.Name}}\t{{.MountPoint}}' \
+    #     -f 'label=io.podman.compose.project=HERE'
     try:
         _ = (await compose.podman.output([], "volume", ["inspect", vol_name])).decode("utf-8")
     except subprocess.CalledProcessError as e:
@@ -584,7 +585,10 @@ def get_secret_args(compose, cnt, secret):
         # having a custom name for the external secret
         # has the same problem as well
         ext_name = declared_secret.get("name", None)
-        err_str = 'ERROR: Custom name/target reference "{}" for mounted external secret "{}" is not supported'
+        err_str = (
+            'ERROR: Custom name/target reference "{}" '
+            'for mounted external secret "{}" is not supported'
+        )
         if ext_name and ext_name != secret_name:
             raise ValueError(err_str.format(secret_name, ext_name))
         if target and target != secret_name:
@@ -1103,7 +1107,7 @@ def flat_deps(services, with_extends=False):
         for c in links_ls:
             if ":" in c:
                 dep_name, dep_alias = c.split(":")
-                if not "_aliases" in services[dep_name]:
+                if "_aliases" not in services[dep_name]:
                     services[dep_name]["_aliases"] = set()
                 services[dep_name]["_aliases"].add(dep_alias)
     for name, srv in services.items():
@@ -1178,9 +1182,9 @@ class Podman:
 
                 async def format_out(stdout):
                     while True:
-                        l = await stdout.readline()
+                        line = await stdout.readline()
-                        if l:
+                        if line:
-                            print(log_formatter, l.decode('utf-8'), end='')
+                            print(log_formatter, line.decode('utf-8'), end='')
                         if stdout.at_eof():
                             break
 
@@ -1203,14 +1207,14 @@ class Podman:
 
             try:
                 exit_code = await p.wait()
-            except asyncio.CancelledError as e:
+            except asyncio.CancelledError:
-                log(f"Sending termination signal")
+                log("Sending termination signal")
                 p.terminate()
                 try:
                     async with asyncio.timeout(10):
                         exit_code = await p.wait()
                 except TimeoutError:
-                    log(f"container did not shut down after 10 seconds, killing")
+                    log("container did not shut down after 10 seconds, killing")
                     p.kill()
                     exit_code = await p.wait()
 
@@ -1530,7 +1534,8 @@ class PodmanCompose:
         files = args.file
         if not files:
             log(
-                "no compose.yaml, docker-compose.yml or container-compose.yml file found, pass files with -f"
+                "no compose.yaml, docker-compose.yml or container-compose.yml file found, "
+                "pass files with -f"
             )
             sys.exit(-1)
         ex = map(os.path.exists, files)
@@ -1620,7 +1625,8 @@ class PodmanCompose:
         if not project_name:
             project_name = compose.get("name", None)
             if project_name is None:
-                # More strict then actually needed for simplicity: podman requires [a-zA-Z0-9][a-zA-Z0-9_.-]*
+                # More strict then actually needed for simplicity:
+                # podman requires [a-zA-Z0-9][a-zA-Z0-9_.-]*
                 project_name = (
                     self.environ.get("COMPOSE_PROJECT_NAME", None) or dir_basename.lower()
                 )
@@ -1743,11 +1749,11 @@ class PodmanCompose:
 
     def _resolve_profiles(self, defined_services, requested_profiles=None):
         """
-        Returns a service dictionary (key = service name, value = service config) compatible with the requested_profiles
+        Returns a service dictionary (key = service name, value = service config) compatible with
-        list.
+        the requested_profiles list.
 
-        The returned service dictionary contains all services which do not include/reference a profile in addition to
+        The returned service dictionary contains all services which do not include/reference a
-        services that match the requested_profiles.
+        profile in addition to services that match the requested_profiles.
 
         :param defined_services: The service dictionary
         :param requested_profiles: The profiles requested using the --profile arg.
@@ -2258,8 +2264,9 @@ async def compose_up(compose: PodmanCompose, args):
         done, tasks = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
         if args.abort_on_container_exit:
             if not exiting:
-                # If 2 containers exit at the exact same time, the cancellation of the other ones cause the status
+                # If 2 containers exit at the exact same time, the cancellation of the other ones
-                # to overwrite. Sleeping for 1 seems to fix this and make it match docker-compose
+                # cause the status to overwrite. Sleeping for 1 seems to fix this and make it match
+                # docker-compose
                 await asyncio.sleep(1)
                 [_.cancel() for _ in tasks if not _.cancelling() and not _.cancelled()]
             t: Task
@@ -2729,7 +2736,8 @@ def compose_up_parse(parser):
     parser.add_argument(
         "--no-recreate",
         action="store_true",
-        help="If containers already exist, don't recreate them. Incompatible with --force-recreate and -V.",
+        help="If containers already exist, don't recreate them. Incompatible with --force-recreate "
+        "and -V.",
     )
     parser.add_argument(
         "--no-build",
@@ -2754,8 +2762,8 @@ def compose_up_parse(parser):
         "--timeout",
         type=int,
         default=None,
-        help="Use this timeout in seconds for container shutdown when attached or when containers are already running. \
+        help="Use this timeout in seconds for container shutdown when attached or when containers "
-            (default: 10)",
+        "are already running. (default: 10)",
     )
     parser.add_argument(
         "-V",
@@ -2772,14 +2780,16 @@ def compose_up_parse(parser):
         "--scale",
         metavar="SERVICE=NUM",
         action="append",
-        help="Scale SERVICE to NUM instances. Overrides the `scale` setting in the Compose file if present.",
+        help="Scale SERVICE to NUM instances. Overrides the `scale` setting in the Compose file if "
+        "present.",
     )
     parser.add_argument(
         "--exit-code-from",
         metavar="SERVICE",
         type=str,
         default=None,
-        help="Return the exit code of the selected service container. Implies --abort-on-container-exit.",
+        help="Return the exit code of the selected service container. "
+        "Implies --abort-on-container-exit.",
     )
 
 
@@ -3021,7 +3031,8 @@ def compose_build_up_parse(parser):
     )
     parser.add_argument(
         "--pull-always",
-        help="attempt to pull a newer version of the image, Raise an error even if the image is present locally.",
+        help="attempt to pull a newer version of the image, Raise an error even if the image is "
+        "present locally.",
         action="store_true",
     )
     parser.add_argument(

pytests/test_can_merge_build.py

@@ -1,12 +1,14 @@
 # SPDX-License-Identifier: GPL-2.0
 
-import copy
-import os
 import argparse
-import yaml
+import os
 import unittest
+
+import yaml
 from parameterized import parameterized
-from podman_compose import normalize_service, PodmanCompose
+
+from podman_compose import PodmanCompose
+from podman_compose import normalize_service
 
 
 class TestMergeBuild(unittest.TestCase):

pytests/test_can_merge_cmd_ent.py

@@ -1,12 +1,15 @@
 # SPDX-License-Identifier: GPL-2.0
 
+import argparse
 import copy
 import os
-import argparse
-import yaml
 import unittest
+
+import yaml
 from parameterized import parameterized
-from podman_compose import normalize_service, PodmanCompose
+
+from podman_compose import PodmanCompose
+from podman_compose import normalize_service
 
 test_keys = ["command", "entrypoint"]
 

pytests/test_normalize_final_build.py

@@ -2,16 +2,15 @@
 # pylint: disable=protected-access
 
 import argparse
-import copy
 import os
-import yaml
 import unittest
+
+import yaml
 from parameterized import parameterized
-from podman_compose import (
+
-    normalize_final,
+from podman_compose import PodmanCompose
-    normalize_service_final,
+from podman_compose import normalize_final
-    PodmanCompose,
+from podman_compose import normalize_service_final
-)
 
 cwd = os.path.abspath(".")
 

setup.py

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 import os
+
 from setuptools import setup
 
 try:

tests/test_podman_compose.py

@@ -1,8 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
 
-from pathlib import Path
 import os
 import unittest
+from pathlib import Path
+
 from .test_utils import RunSubprocessMixin
 
 
@@ -77,8 +78,8 @@ class TestPodmanCompose(unittest.TestCase, RunSubprocessMixin):
     def test_extends_w_empty_service(self):
         """
         Test that podman-compose can execute podman-compose -f <file> up with extended File which
-        includes an empty service. (e.g. if the file is used as placeholder for more complex configurations.)
+        includes an empty service. (e.g. if the file is used as placeholder for more complex
-        :return:
+        configurations.)
         """
         main_path = Path(__file__).parent.parent
 

tests/test_podman_compose_config.py

@@ -8,11 +8,13 @@ Tests the podman-compose config command which is used to return defined compose
 
 # pylint: disable=redefined-outer-name
 import os
+import unittest
+
+from parameterized import parameterized
+
 from .test_podman_compose import podman_compose_path
 from .test_podman_compose import test_path
 from .test_utils import RunSubprocessMixin
-import unittest
-from parameterized import parameterized
 
 
 def profile_compose_file():
@@ -61,8 +63,8 @@ class TestComposeConfig(unittest.TestCase, RunSubprocessMixin):
         """
         Tests podman-compose
         :param profiles: The enabled profiles for the parameterized test.
-        :param expected_services: Dictionary used to model the expected "enabled" services in the profile.
+        :param expected_services: Dictionary used to model the expected "enabled" services in the
-            Key = service name, Value = True if the service is enabled, otherwise False.
+            profile. Key = service name, Value = True if the service is enabled, otherwise False.
         """
         config_cmd = ["coverage", "run", podman_compose_path(), "-f", profile_compose_file()]
         config_cmd.extend(profiles)

tests/test_podman_compose_include.py

@@ -1,8 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
-from pathlib import Path
-import subprocess
 import unittest
+from pathlib import Path
 
 from .test_utils import RunSubprocessMixin
 

tests/test_podman_compose_tests.py

@@ -8,7 +8,6 @@ Tests the podman compose up and down commands used to create and remove services
 
 # pylint: disable=redefined-outer-name
 import os
-import time
 import unittest
 
 from .test_podman_compose import podman_compose_path
@@ -51,8 +50,8 @@ class TestPodmanCompose(unittest.TestCase, RunSubprocessMixin):
         out, _ = self.run_subprocess_assert_returncode(run_cmd)
         self.assertIn(b'127.0.0.1\tlocalhost', out)
 
-        # Run it again to make sure we can run it twice. I saw an issue where a second run, with the container left up,
+        # Run it again to make sure we can run it twice. I saw an issue where a second run, with
-        # would fail
+        # the container left up, would fail
         run_cmd = [
             "coverage",
             "run",

tests/test_podman_compose_up_down.py

@@ -8,11 +8,13 @@ Tests the podman compose up and down commands used to create and remove services
 
 # pylint: disable=redefined-outer-name
 import os
+import unittest
+
+from parameterized import parameterized
+
 from .test_podman_compose import podman_compose_path
 from .test_podman_compose import test_path
 from .test_utils import RunSubprocessMixin
-from parameterized import parameterized
-import unittest
 
 
 def profile_compose_file():
@@ -23,7 +25,8 @@ def profile_compose_file():
 class TestUpDown(unittest.TestCase, RunSubprocessMixin):
     def tearDown(self):
         """
-        Ensures that the services within the "profile compose file" are removed between each test case.
+        Ensures that the services within the "profile compose file" are removed between each test
+        case.
         """
         # run the test case