Merge pull request #123 from willthames/flake8

Flake8

.github/workflows/ci.yml

@@ -84,7 +84,7 @@ jobs:
           python-version: ${{ matrix.python_version }}
 
       - name: Install molecule and openshift dependencies
-        run: pip install molecule yamllint openshift
+        run: pip install molecule yamllint openshift flake8
 
       - name: Install ansible base (devel branch)
         run: pip install https://github.com/ansible/ansible/archive/devel.tar.gz --disable-pip-version-check

molecule/default/molecule.yml

@@ -9,6 +9,7 @@ driver:
 lint: |
   set -e
   yamllint .
+  flake8
 platforms:
   - name: instance-kind
 provisioner:

plugins/connection/kubectl.py

@@ -173,7 +173,6 @@ import os
 import os.path
 import subprocess
 
-import ansible.constants as C
 from ansible.parsing.yaml.loader import AnsibleLoader
 from ansible.errors import AnsibleError, AnsibleFileNotFound
 from ansible.module_utils.six.moves import shlex_quote

plugins/inventory/k8s.py

@@ -317,7 +317,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, K8sAnsibleM
 
             try:
                 self.inventory.add_child(namespace_services_group, service_name)
-            except AnsibleError as e:
+            except AnsibleError:
                 raise
 
             ports = [{'name': port.name,

plugins/lookup/k8s.py

@@ -202,7 +202,6 @@ from ansible_collections.community.kubernetes.plugins.module_utils.common import
 
 
 try:
-    from openshift.dynamic import DynamicClient
     from openshift.dynamic.exceptions import NotFoundError
     HAS_K8S_MODULE_HELPER = True
     k8s_import_exception = None
@@ -210,12 +209,6 @@ except ImportError as e:
     HAS_K8S_MODULE_HELPER = False
     k8s_import_exception = e
 
-try:
-    import yaml
-    HAS_YAML = True
-except ImportError:
-    HAS_YAML = False
-
 
 class KubernetesLookup(K8sAnsibleMixin):
 
@@ -226,11 +219,6 @@ class KubernetesLookup(K8sAnsibleMixin):
                 "Requires the OpenShift Python client. Try `pip install openshift`. Detail: {0}".format(k8s_import_exception)
             )
 
-        if not HAS_YAML:
-            raise Exception(
-                "Requires PyYAML. Try `pip install PyYAML`"
-            )
-
         self.kind = None
         self.name = None
         self.namespace = None

plugins/module_utils/common.py

@@ -329,21 +329,21 @@ class KubernetesAnsibleModule(AnsibleModule, K8sAnsibleMixin):
             # Scaling up means that we also need to check that we're not in a
             # situation where status.replicas == status.availableReplicas
             # but spec.replicas != status.replicas
-            return (deployment.status and
-                    deployment.spec.replicas == (deployment.status.replicas or 0) and
-                    deployment.status.availableReplicas == deployment.status.replicas and
-                    deployment.status.observedGeneration == deployment.metadata.generation and
-                    not deployment.status.unavailableReplicas)
+            return (deployment.status
+                    and deployment.spec.replicas == (deployment.status.replicas or 0)
+                    and deployment.status.availableReplicas == deployment.status.replicas
+                    and deployment.status.observedGeneration == deployment.metadata.generation
+                    and not deployment.status.unavailableReplicas)
 
         def _pod_ready(pod):
-            return (pod.status and pod.status.containerStatuses is not None and
-                    all([container.ready for container in pod.status.containerStatuses]))
+            return (pod.status and pod.status.containerStatuses is not None
+                    and all([container.ready for container in pod.status.containerStatuses]))
 
         def _daemonset_ready(daemonset):
-            return (daemonset.status and daemonset.status.desiredNumberScheduled is not None and
-                    daemonset.status.numberReady == daemonset.status.desiredNumberScheduled and
-                    daemonset.status.observedGeneration == daemonset.metadata.generation and
-                    not daemonset.status.unavailableReplicas)
+            return (daemonset.status and daemonset.status.desiredNumberScheduled is not None
+                    and daemonset.status.numberReady == daemonset.status.desiredNumberScheduled
+                    and daemonset.status.observedGeneration == daemonset.metadata.generation
+                    and not daemonset.status.unavailableReplicas)
 
         def _custom_condition(resource):
             if not resource.status or not resource.status.conditions:

plugins/module_utils/raw.py

@@ -39,11 +39,6 @@ except ImportError:
     # Exceptions handled in common
     pass
 
-try:
-    import kubernetes_validate
-    HAS_KUBERNETES_VALIDATE = True
-except ImportError:
-    HAS_KUBERNETES_VALIDATE = False
 
 K8S_CONFIG_HASH_IMP_ERR = None
 try:

plugins/modules/k8s_auth.py

@@ -251,7 +251,7 @@ class KubernetesAuthModule(AnsibleModule):
 
             self.openshift_auth_endpoint = oauth_info['authorization_endpoint']
             self.openshift_token_endpoint = oauth_info['token_endpoint']
-        except Exception as e:
+        except Exception:
             self.fail_json(msg="Something went wrong discovering OpenShift OAuth details.",
                            exception=traceback.format_exc())
 
@@ -311,7 +311,7 @@ class KubernetesAuthModule(AnsibleModule):
             "kind": "DeleteOptions"
         }
 
-        ret = requests.delete(url, headers=headers, json=json, verify=self.con_verify_ca)
+        requests.delete(url, headers=headers, json=json, verify=self.con_verify_ca)
         # Ignore errors, the token will time out eventually anyway
 
     def fail(self, msg=None):

plugins/modules/k8s_service.py

@@ -181,7 +181,7 @@ import traceback
 
 from collections import defaultdict
 
-from ansible_collections.community.kubernetes.plugins.module_utils.common import AUTH_ARG_SPEC, COMMON_ARG_SPEC
+from ansible_collections.community.kubernetes.plugins.module_utils.common import AUTH_ARG_SPEC
 from ansible_collections.community.kubernetes.plugins.module_utils.raw import KubernetesRawModule
 
 

setup.cfg

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 160
+ignore = W503,E402