Fix errors reported by pylint. (#23282)

* Fix pylint misplaced-bare-raise errors.
* Fix pylint return-in-init error.
* Fix pylint bad-format-character error.
* Fix pylint too-many-format-args errors.
* Fix pylint too-few-format-args errors.
* Fix pylint truncated-format-string error.

contrib/inventory/docker.py

@@ -525,7 +525,7 @@ class AnsibleDockerClient(Client):
             msg = "You asked for verification that Docker host name matches %s. The actual hostname is %s. " \
                 "Most likely you need to set DOCKER_TLS_HOSTNAME or pass tls_hostname with a value of %s. " \
                 "You may also use TLS without verification by setting the tls parameter to true." \
-                % (self.auth_params['tls_hostname'], match.group(1))
+                % (self.auth_params['tls_hostname'], match.group(1), match.group(1))
             self.fail(msg)
         self.fail("SSL Exception: %s" % (error))
 

contrib/inventory/linode.py

@@ -197,7 +197,7 @@ class LinodeInventory(object):
         try:
             return Linode.find(api_id=linode_id)
         except chube_api.linode_api.ApiError as e:
-            sys.exit("Looks like Linode's API is down:\n%" % e)
+            sys.exit("Looks like Linode's API is down:\n%s" % e)
 
     def populate_datacenter_cache(self):
         """Creates self._datacenter_cache, containing all Datacenters indexed by ID."""

lib/ansible/module_utils/aos.py

@@ -135,11 +135,11 @@ def content_to_dict(module, content):
         content_dict = yaml.safe_load(content)
 
         if not isinstance(content_dict, dict):
-            raise
+            raise Exception()
 
         # Check if dict is empty and return an error if it's
         if not content_dict:
-            raise
+            raise Exception()
 
     except:
         module.fail_json(msg="Unable to convert 'content' to a dict, please check if valid")

lib/ansible/module_utils/basic.py

@@ -1882,7 +1882,7 @@ class AnsibleModule(object):
         try:
             cwd = os.getcwd()
             if not os.access(cwd, os.F_OK|os.R_OK):
-                raise
+                raise Exception()
             return cwd
         except:
             # we don't have access to the cwd, probably because of sudo.

lib/ansible/module_utils/docker_common.py

@@ -330,7 +330,7 @@ class AnsibleDockerClient(Client):
             msg = "You asked for verification that Docker host name matches %s. The actual hostname is %s. " \
                 "Most likely you need to set DOCKER_TLS_HOSTNAME or pass tls_hostname with a value of %s. " \
                 "You may also use TLS without verification by setting the tls parameter to true." \
-                %  (self.auth_params['tls_hostname'], match.group(1))
+                %  (self.auth_params['tls_hostname'], match.group(1), match.group(1))
             self.fail(msg)
         self.fail("SSL Exception: %s" % (error))
 

lib/ansible/modules/cloud/amazon/cloudformation.py

@@ -372,7 +372,7 @@ def get_stack_facts(cfn, stack_name):
     #except AmazonCloudFormationException as e:
     except (botocore.exceptions.ValidationError,botocore.exceptions.ClientError) as err:
         error_msg = boto_exception(err)
-        if 'does not exist'.format(stack_name) in error_msg:
+        if 'does not exist' in error_msg:
             # missing stack, don't bail.
             return None
 

lib/ansible/modules/cloud/azure/azure.py

@@ -305,7 +305,7 @@ def _delete_disks_when_detached(azure, wait_timeout, disk_names):
                     azure.delete_disk(disk.name, True)
                     disk_names.remove(disk_name)
     except AzureException as e:
-        module.fail_json(msg="failed to get or delete disk, error was: %s" % (disk_name, str(e)))
+        module.fail_json(msg="failed to get or delete disk %s, error was: %s" % (disk_name, str(e)))
     finally:
         signal.alarm(0)
 

lib/ansible/modules/cloud/azure/azure_rm_networkinterface_facts.py

@@ -211,7 +211,7 @@ class AzureRMNetworkInterfaceFacts(AzureRMModuleBase):
         try:
             response = self.network_client.network_interfaces.list_all()
         except Exception as exc:
-            self.fail("Error listing all - {1}".format(self.resource_group, str(exc)))
+            self.fail("Error listing all - {0}".format(str(exc)))
 
         results = []
         for item in response:

lib/ansible/modules/cloud/azure/azure_rm_resourcegroup.py

@@ -200,8 +200,7 @@ class AzureRMResourceGroup(AzureRMModuleBase):
                     # Create resource group
                     self.log("Creating resource group {0}".format(self.name))
                     if not self.location:
-                        self.fail("Parameter error: location is required when creating a resource "
+                        self.fail("Parameter error: location is required when creating a resource group.")
-                                  "group.".format(self.name))
                     if self.name_exists():
                         self.fail("Error: a resource group with the name {0} already exists in your subscription."
                                   .format(self.name))

lib/ansible/modules/cloud/azure/azure_rm_virtualmachine.py

@@ -688,8 +688,7 @@ class AzureRMVirtualMachine(AzureRMModuleBase):
         except CloudError:
             self.log('Virtual machine {0} does not exist'.format(self.name))
             if self.state == 'present':
-                self.log("CHANGED: virtual machine does not exist but state is present." \
+                self.log("CHANGED: virtual machine {0} does not exist but state is 'present'.".format(self.name))
-                    .format(self.name))
                 changed = True
 
         self.results['changed'] = changed
@@ -887,7 +886,7 @@ class AzureRMVirtualMachine(AzureRMModuleBase):
             vm = self.compute_client.virtual_machines.get(self.resource_group, self.name, expand='instanceview')
             return vm
         except Exception as exc:
-            self.fail("Error getting virtual machine (0) - {1}".format(self.name, str(exc)))
+            self.fail("Error getting virtual machine {0} - {1}".format(self.name, str(exc)))
 
     def serialize_vm(self, vm):
         '''

lib/ansible/modules/cloud/misc/rhevm.py

@@ -449,7 +449,7 @@ class RHEVConn(object):
                 currentdisk = VM.disks.get(name=diskname)
                 if attempt == 100:
                     setMsg("Error, disk %s, state %s" % (diskname, str(currentdisk.status.state)))
-                    raise
+                    raise Exception()
                 else:
                     attempt += 1
                     time.sleep(2)
@@ -489,7 +489,7 @@ class RHEVConn(object):
                 currentnic = VM.nics.get(name=nicname)
                 if attempt == 100:
                     setMsg("Error, iface %s, state %s" % (nicname, str(currentnic.active)))
-                    raise
+                    raise Exception()
                 else:
                     attempt += 1
                     time.sleep(2)

lib/ansible/modules/cloud/openstack/os_stack.py

@@ -178,7 +178,7 @@ def _create_stack(module, stack, cloud):
             return stack
         else:
             return False
-            module.fail_json(msg = "Failure in creating stack: ".format(stack))
+            module.fail_json(msg="Failure in creating stack: {0}".format(stack))
     except shade.OpenStackCloudException as e:
         module.fail_json(msg=str(e))
 

lib/ansible/playbook/become.py

@@ -38,7 +38,7 @@ class Become:
     _become_flags        = FieldAttribute(isa='string')
 
     def __init__(self):
-        return super(Become, self).__init__()
+        super(Become, self).__init__()
 
     def _detect_privilege_escalation_conflict(self, ds):
 

lib/ansible/plugins/lookup/consul_kv.py

@@ -125,7 +125,7 @@ class LookupModule(LookupBase):
             for param in params[1:]:
                 if param and len(param) > 0:
                     name, value = param.split('=')
-                    assert name in paramvals, "% not a valid consul lookup parameter" % name
+                    assert name in paramvals, "%s not a valid consul lookup parameter" % name
                     paramvals[name] = value
         except (ValueError, AssertionError) as e:
             raise AnsibleError(e)

test/sanity/pylint/disable.txt

@@ -1,13 +1,11 @@
 access-member-before-definition
 assignment-from-no-return
-bad-format-character
 C
 function-redefined
 import-error
 locally-disabled
 locally-enabled
 method-hidden
-misplaced-bare-raise
 no-member
 no-name-in-module
 no-value-for-parameter
@@ -17,11 +15,7 @@ not-callable
 R
 raising-bad-type
 raising-non-exception
-return-in-init
-too-few-format-args
-too-many-format-args
 too-many-function-args
-truncated-format-string
 undefined-variable
 unexpected-keyword-arg
 unsubscriptable-object