Fix sanity issues. (#4346)

plugins/cache/memcached.py

@@ -20,6 +20,7 @@ DOCUMENTATION = '''
           - List of connection information for the memcached DBs
         default: ['127.0.0.1:11211']
         type: list
+        elements: string
         env:
           - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
         ini:

plugins/inventory/cobbler.py

@@ -58,6 +58,7 @@ DOCUMENTATION = '''
       group_by:
         description: Keys to group hosts by
         type: list
+        elements: string
         default: [ 'mgmt_classes', 'owners', 'status' ]
       group:
         description: Group to place all hosts into

plugins/inventory/gitlab_runners.py

@@ -35,7 +35,6 @@ DOCUMENTATION = '''
                 version_added: 1.0.0
             type: str
             required: true
-            default: https://gitlab.com
         api_token:
             description: GitLab token for logging in.
             env:

plugins/inventory/linode.py

@@ -54,15 +54,18 @@ DOCUMENTATION = r'''
           description: Populate inventory with instances in this region.
           default: []
           type: list
+          elements: string
         tags:
           description: Populate inventory only with instances which have at least one of the tags listed here.
           default: []
           type: list
+          elements: string
           version_added: 2.0.0
         types:
           description: Populate inventory with instances with this type.
           default: []
           type: list
+          elements: string
         strict:
           version_added: 2.0.0
         compose:

plugins/inventory/nmap.py

@@ -27,6 +27,7 @@ DOCUMENTATION = '''
         exclude:
             description: list of addresses to exclude
             type: list
+            elements: string
         ports:
             description: Enable/disable scanning for open ports
             type: boolean

plugins/inventory/online.py

@@ -28,6 +28,7 @@ DOCUMENTATION = r'''
         hostnames:
             description: List of preference about what to use as an hostname.
             type: list
+            elements: string
             default:
                 - public_ipv4
             choices:
@@ -37,6 +38,7 @@ DOCUMENTATION = r'''
         groups:
             description: List of groups.
             type: list
+            elements: string
             choices:
                 - location
                 - offer

plugins/inventory/scaleway.py

@@ -23,6 +23,7 @@ DOCUMENTATION = r'''
         regions:
             description: Filter results on a specific Scaleway region.
             type: list
+            elements: string
             default:
                 - ams1
                 - par1
@@ -31,6 +32,7 @@ DOCUMENTATION = r'''
         tags:
             description: Filter results on a specific tag.
             type: list
+            elements: string
         scw_profile:
             description:
             - The config profile to use in config file.
@@ -51,6 +53,7 @@ DOCUMENTATION = r'''
         hostnames:
             description: List of preference about what to use as an hostname.
             type: list
+            elements: string
             default:
                 - public_ipv4
             choices:

plugins/lookup/consul_kv.py

@@ -20,6 +20,7 @@ DOCUMENTATION = '''
       _raw:
         description: List of key(s) to retrieve.
         type: list
+        elements: string
       recurse:
         type: boolean
         description: If true, will retrieve all the values that have the given key as prefix.

plugins/lookup/credstash.py

@@ -17,11 +17,11 @@ DOCUMENTATION = '''
       _terms:
         description: term or list of terms to lookup in the credit store
         type: list
-        required: True
+        elements: string
+        required: true
       table:
         description: name of the credstash table to query
         default: 'credential-store'
-        required: True
       version:
         description: Credstash version
       region:

plugins/lookup/dnstxt.py

@@ -18,6 +18,7 @@ DOCUMENTATION = '''
         description: domain or list of domains to query TXT records from
         required: True
         type: list
+        elements: string
 '''
 
 EXAMPLES = """

plugins/modules/cloud/centurylink/clc_blueprint_package.py

@@ -42,7 +42,7 @@ options:
     description:
       - Whether to wait for the tasks to finish before returning.
     type: str
-    default: True
+    default: 'True'
     required: False
 requirements:
     - python = 2.7

plugins/modules/cloud/centurylink/clc_firewall_policy.py

@@ -66,8 +66,8 @@ options:
     description:
       - Whether the firewall policy is enabled or disabled
     type: str
-    choices: [True, False]
+    choices: ['True', 'False']
-    default: True
+    default: 'True'
 requirements:
     - python = 2.7
     - requests >= 2.5.0

plugins/modules/cloud/centurylink/clc_loadbalancer.py

@@ -48,7 +48,7 @@ options:
     description:
       - Port to configure on the public-facing side of the load balancer pool
     type: str
-    choices: [80, 443]
+    choices: ['80', '443']
   nodes:
     description:
       - A list of nodes that needs to be added to the load balancer pool

plugins/modules/cloud/centurylink/clc_server_snapshot.py

@@ -36,7 +36,7 @@ options:
   wait:
     description:
       - Whether to wait for the provisioning tasks to finish before returning.
-    default: True
+    default: 'True'
     required: False
     type: str
 requirements:

plugins/modules/cloud/huawei/hwc_vpc_security_group.py

@@ -51,7 +51,6 @@ options:
               group.s
         type: str
         required: false
-        default: 0
     vpc_id:
         description:
             - Specifies the resource ID of the VPC to which the security group

plugins/modules/cloud/rackspace/rax_cdb.py

@@ -42,7 +42,7 @@ options:
     description:
       - version of database (MySQL supports 5.1 and 5.6, MariaDB supports 10, Percona supports 5.6)
       - "The available choices are: C(5.1), C(5.6) and  C(10)."
-    default: 5.6
+    default: '5.6'
     aliases: ['version']
   state:
     type: str

plugins/modules/database/vertica/vertica_info.py

@@ -25,7 +25,7 @@ options:
   port:
     description:
       Database port to connect to.
-    default: 5433
+    default: '5433'
     type: str
   db:
     description:

plugins/modules/database/vertica/vertica_role.py

@@ -44,7 +44,7 @@ options:
   port:
     description:
       - Vertica cluster port to connect to.
-    default: 5433
+    default: '5433'
     type: str
   login_user:
     description:

plugins/modules/database/vertica/vertica_schema.py

@@ -58,7 +58,7 @@ options:
   port:
     description:
       - Vertica cluster port to connect to.
-    default: 5433
+    default: '5433'
     type: str
   login_user:
     description:

plugins/modules/database/vertica/vertica_user.py

@@ -70,7 +70,7 @@ options:
   port:
     description:
       - Vertica cluster port to connect to.
-    default: 5433
+    default: '5433'
     type: str
   login_user:
     description:

plugins/modules/monitoring/datadog/datadog_monitor.py

@@ -84,7 +84,6 @@ options:
         description:
           - Dictionary of scopes to silence, with timestamps or None.
           - Each scope will be muted until the given POSIX timestamp or forever if the value is None.
-        default: ""
     notify_no_data:
         description:
           - Whether this monitor will notify when data stops reporting.

plugins/modules/net_tools/infinity/infinity.py

@@ -77,8 +77,8 @@ options:
     description:
       - Network family defined by Infinity, e.g. IPv4, IPv6 and Dual stack
     type: str
-    choices: [ 4, 6, dual ]
+    choices: [ '4', '6', dual ]
-    default: 4
+    default: '4'
 '''
 
 EXAMPLES = r'''

plugins/modules/system/open_iscsi.py

@@ -28,7 +28,7 @@ options:
         description:
         - The port on which the iSCSI target process listens.
         type: str
-        default: 3260
+        default: '3260'
     target:
         description:
         - The iSCSI target name.

plugins/modules/system/selinux_permissive.py

@@ -20,7 +20,6 @@ options:
         - The domain that will be added or removed from the list of permissive domains.
     type: str
     required: true
-    default: ''
     aliases: [ name ]
   permissive:
     description: