yum: doc fixes (#30897)

This PR includes:
- Documentation fixes

lib/ansible/modules/packaging/os/yum.py

@@ -1,21 +1,19 @@
 #!/usr/bin/python -tt
 # -*- coding: utf-8 -*-
 
-# (c) 2012, Red Hat, Inc
+# Copyright: (c) 2012, Red Hat, Inc
 # Written by Seth Vidal <skvidal at fedoraproject.org>
-# (c) 2014, Epic Games, Inc.
+# Copyright: (c) 2014, Epic Games, Inc.
-#
+
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 from __future__ import absolute_import, division, print_function
 __metaclass__ = type
 
-
 ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'status': ['stableinterface'],
                     'supported_by': 'core'}
 
-
 DOCUMENTATION = '''
 ---
 module: yum
@@ -35,110 +33,78 @@ options:
         several packages this can accept a comma separated list of packages
         or (as of 2.0) a list of packages.
     required: true
-    default: null
+    aliases: [ pkg ]
-    aliases: [ 'pkg' ]
   exclude:
     description:
       - "Package name(s) to exclude when state=present, or latest"
-    required: false
     version_added: "2.0"
-    default: null
   list:
     description:
       - "Package name to run the equivalent of yum list <package> against. In addition to listing packages,
         use can also list the following: C(installed), C(updates), C(available) and C(repos)."
-    required: false
-    default: null
   state:
     description:
       - Whether to install (C(present) or C(installed), C(latest)), or remove (C(absent) or C(removed)) a package.
-    required: false
+    choices: [ absent, installed, latest, present, removed ]
-    choices: [ "present", "installed", "latest", "absent", "removed" ]
+    default: present
-    default: "present"
   enablerepo:
     description:
       - I(Repoid) of repositories to enable for the install/update operation.
         These repos will not persist beyond the transaction.
         When specifying multiple repos, separate them with a ",".
-    required: false
     version_added: "0.9"
-    default: null
-    aliases: []
-
   disablerepo:
     description:
       - I(Repoid) of repositories to disable for the install/update operation.
         These repos will not persist beyond the transaction.
         When specifying multiple repos, separate them with a ",".
-    required: false
     version_added: "0.9"
-    default: null
-    aliases: []
-
   conf_file:
     description:
       - The remote yum configuration file to use for the transaction.
-    required: false
     version_added: "0.6"
-    default: null
-    aliases: []
-
   disable_gpg_check:
     description:
       - Whether to disable the GPG checking of signatures of packages being
         installed. Has an effect only if state is I(present) or I(latest).
-    required: false
+    type: bool
-    version_added: "1.2"
     default: "no"
-    choices: ["yes", "no"]
+    version_added: "1.2"
-    aliases: []
-
   skip_broken:
     description:
       - Resolve depsolve problems by removing packages that are causing problems from the trans‐
         action.
-    required: false
+    type: bool
-    version_added: "2.3"
     default: "no"
-    choices: ["yes", "no"]
+    version_added: "2.3"
-    aliases: []
-
   update_cache:
     description:
       - Force yum to check if cache is out of date and redownload if needed.
         Has an effect only if state is I(present) or I(latest).
-    required: false
+    type: bool
-    version_added: "1.9"
     default: "no"
-    choices: ["yes", "no"]
+    aliases: [ expire-cache ]
-    aliases: [ "expire-cache" ]
+    version_added: "1.9"
-
   validate_certs:
     description:
       - This only applies if using a https url as the source of the rpm. e.g. for localinstall. If set to C(no), the SSL certificates will not be validated.
       - This should only set to C(no) used on personally controlled sites using self-signed certificates as it avoids verifying the source site.
       - Prior to 2.1 the code worked as if this was set to C(yes).
-    required: false
+    type: bool
     default: "yes"
-    choices: ["yes", "no"]
     version_added: "2.1"
-
   installroot:
     description:
       - Specifies an alternative installroot, relative to which all packages
         will be installed.
-    required: false
-    version_added: "2.3"
     default: "/"
-    aliases: []
+    version_added: "2.3"
-
   security:
     description:
       - If set to C(yes), and C(state=latest) then only installs updates that have been marked security related.
+    type: bool
     default: "no"
-    choices: ["yes", "no"]
     version_added: "2.4"
-
   allow_downgrade:
     description:
       - Specify if the named package and version is allowed to downgrade
@@ -149,11 +115,9 @@ options:
         packages to install (because dependencies between the downgraded
         package and others can cause changes to the packages which were
         in the earlier transaction).
-    required: false
+    type: bool
     default: "no"
-    choices: ["yes", "no"]
     version_added: "2.4"
-
 notes:
   - When used with a loop of package names in a playbook, ansible optimizes
     the call to the yum module.  Instead of calling the module with a single
@@ -177,13 +141,14 @@ notes:
     Use the "yum group list" command to see which category of group the group
     you want to install falls into.'
 # informational: requirements for nodes
-requirements: [ yum ]
+requirements:
+- yum
 author:
-    - "Ansible Core Team"
+    - Ansible Core Team
-    - "Seth Vidal"
+    - Seth Vidal
-    - "Eduard Snesarev (github.com/verm666)"
+    - Eduard Snesarev (github.com/verm666)
-    - "Berend De Schouwer (github.com/berenddeschouwer)"
+    - Berend De Schouwer (github.com/berenddeschouwer)
-    - "Abhijeet Kasurde (github.com/akasurde)"
+    - Abhijeet Kasurde (github.com/akasurde)
 '''
 
 EXAMPLES = '''
@@ -1252,27 +1217,27 @@ def main():
 
     module = AnsibleModule(
         argument_spec=dict(
-            name=dict(aliases=['pkg'], type="list"),
+            name=dict(type='list', aliases=['pkg']),
-            exclude=dict(required=False, default=None),
+            exclude=dict(type='str'),
             # removed==absent, installed==present, these are accepted as aliases
-            state=dict(default='installed', choices=['absent', 'present', 'installed', 'removed', 'latest']),
+            state=dict(type='str', default='installed', choices=['absent', 'installed', 'latest', 'present', 'removed']),
-            enablerepo=dict(),
+            enablerepo=dict(type='str'),
-            disablerepo=dict(),
+            disablerepo=dict(type='str'),
-            list=dict(),
+            list=dict(type='str'),
-            conf_file=dict(default=None),
+            conf_file=dict(type='str'),
-            disable_gpg_check=dict(required=False, default="no", type='bool'),
+            disable_gpg_check=dict(type='bool', default=False),
-            skip_broken=dict(required=False, default="no", aliases=[], type='bool'),
+            skip_broken=dict(type='bool', default=False),
-            update_cache=dict(required=False, default="no", aliases=['expire-cache'], type='bool'),
+            update_cache=dict(type='bool', default=False, aliases=['expire-cache']),
-            validate_certs=dict(required=False, default="yes", type='bool'),
+            validate_certs=dict(type='bool', default=True),
-            installroot=dict(required=False, default="/", type='str'),
+            installroot=dict(type='str', default="/"),
             # this should not be needed, but exists as a failsafe
-            install_repoquery=dict(required=False, default="yes", type='bool'),
+            install_repoquery=dict(type='bool', default=True),
-            allow_downgrade=dict(required=False, default="no", type='bool'),
+            allow_downgrade=dict(type='bool', default=False),
-            security=dict(default="no", type='bool'),
+            security=dict(type='bool', default=False),
         ),
         required_one_of=[['name', 'list']],
         mutually_exclusive=[['name', 'list']],
-        supports_check_mode=True
+        supports_check_mode=True,
     )
 
     error_msgs = []