validate-modules: Fix all system modules (#52384)

This PR includes validate-modules fixes for all system modules.
Except a few that are deliberately implemented like this.

lib/ansible/modules/system/cron.py

@@ -15,7 +15,7 @@ ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'status': ['preview'],
                     'supported_by': 'community'}
 
-DOCUMENTATION = """
+DOCUMENTATION = r'''
 ---
 module: cron
 short_description: Manage cron.d and crontab entries
@@ -27,67 +27,78 @@ description:
     which is used by future ansible/module calls to find/check the state. The "name"
     parameter should be unique, and changing the "name" value will result in a new cron
     task being created (or a different one being removed).'
-  - 'When environment variables are managed: no comment line is added, but, when the module
+  - When environment variables are managed, no comment line is added, but, when the module
     needs to find/check the state, it uses the "name" parameter to find the environment
-    variable definition line.'
-  - 'When using symbols such as %, they must be properly escaped.'
+    variable definition line.
+  - When using symbols such as %, they must be properly escaped.
 version_added: "0.9"
 options:
   name:
     description:
       - Description of a crontab entry or, if env is set, the name of environment variable.
-        Required if state=absent. Note that if name is not set and state=present, then a
+      - Required if C(state=absent).
+      - Note that if name is not set and C(state=present), then a
         new crontab entry will always be created, regardless of existing ones.
-        This parameter will always be required in future releases.
+      - This parameter will always be required in future releases.
+    type: str
   user:
     description:
       - The specific user whose crontab should be modified.
-    default: root
+      - When unset, this parameter defaults to using C(root).
+    type: str
   job:
     description:
       - The command to execute or, if env is set, the value of environment variable.
-        The command should not contain line breaks.
-        Required if state=present.
+      - The command should not contain line breaks.
+      - Required if C(state=present).
+    type: str
     aliases: [ value ]
   state:
     description:
       - Whether to ensure the job or environment variable is present or absent.
+    type: str
     choices: [ absent, present ]
     default: present
   cron_file:
     description:
       - If specified, uses this file instead of an individual user's crontab.
-        If this is a relative path, it is interpreted with respect to
-        /etc/cron.d. (If it is absolute, it will typically be /etc/crontab).
-        Many linux distros expect (and some require) the filename portion to consist solely
+      - If this is a relative path, it is interpreted with respect to I(/etc/cron.d).
+      - If it is absolute, it will typically be I(/etc/crontab).
+      - Many linux distros expect (and some require) the filename portion to consist solely
         of upper- and lower-case letters, digits, underscores, and hyphens.
-        To use the C(cron_file) parameter you must specify the C(user) as well.
+      - To use the C(cron_file) parameter you must specify the C(user) as well.
+    type: str
   backup:
     description:
       - If set, create a backup of the crontab before it is modified.
         The location of the backup is returned in the C(backup_file) variable by this module.
     type: bool
-    default: 'no'
+    default: no
   minute:
     description:
       - Minute when the job should run ( 0-59, *, */2, etc )
+    type: str
     default: "*"
   hour:
     description:
       - Hour when the job should run ( 0-23, *, */2, etc )
+    type: str
     default: "*"
   day:
     description:
       - Day of the month the job should run ( 1-31, *, */2, etc )
+    type: str
     default: "*"
     aliases: [ dom ]
   month:
     description:
       - Month of the year the job should run ( 1-12, *, */2, etc )
+    type: str
     default: "*"
   weekday:
     description:
       - Day of the week that the job should run ( 0-6 for Sunday-Saturday, *, etc )
+    type: str
     default: "*"
     aliases: [ dow ]
   reboot:
@@ -95,10 +106,11 @@ options:
       - If the job should be run at reboot. This option is deprecated. Users should use special_time.
     version_added: "1.0"
     type: bool
-    default: "no"
+    default: no
   special_time:
     description:
       - Special time specification nickname.
+    type: str
     choices: [ annually, daily, hourly, monthly, reboot, weekly, yearly ]
     version_added: "1.3"
   disabled:
@@ -106,24 +118,27 @@ options:
       - If the job should be disabled (commented out) in the crontab.
       - Only has effect if C(state=present).
     type: bool
-    default: 'no'
+    default: no
     version_added: "2.0"
   env:
     description:
-      - If set, manages a crontab's environment variable. New variables are added on top of crontab.
-        "name" and "value" parameters are the name and the value of environment variable.
+      - If set, manages a crontab's environment variable.
+      - New variables are added on top of crontab.
+      - C(name) and C(value) parameters are the name and the value of environment variable.
     type: bool
-    default: "no"
+    default: no
     version_added: "2.1"
   insertafter:
     description:
-      - Used with C(state=present) and C(env). If specified, the environment variable will be
-        inserted after the declaration of specified environment variable.
+      - Used with C(state=present) and C(env).
+      - If specified, the environment variable will be inserted after the declaration of specified environment variable.
+    type: str
     version_added: "2.1"
   insertbefore:
     description:
-      - Used with C(state=present) and C(env). If specified, the environment variable will be
-        inserted before the declaration of specified environment variable.
+      - Used with C(state=present) and C(env).
+      - If specified, the environment variable will be inserted before the declaration of specified environment variable.
+    type: str
     version_added: "2.1"
 requirements:
   - cron
@@ -133,9 +148,9 @@ author:
     - Patrick Callahan (@dirtyharrycallahan)
     - Evan Kaufman (@EvanK)
     - Luca Berruti (@lberruti)
-"""
+'''
 
-EXAMPLES = '''
+EXAMPLES = r'''
 - name: Ensure a job that runs at 2 and 5 exists. Creates an entry like "0 5,2 * * ls -alh > /dev/null"
   cron:
     name: "check dirs"