Improve type documentation. (#62178)

(cherry picked from commit fbf182c369)

lib/ansible/modules/crypto/acme/acme_account.py

@@ -69,6 +69,7 @@ options:
       - "Must be specified when state is C(present). Will be ignored
          if state is C(absent) or C(changed_key)."
     type: list
+    elements: str
     default: []
   terms_agreed:
     description:

lib/ansible/modules/crypto/certificate_complete_chain.py

@@ -49,6 +49,7 @@ options:
                certificates in PEM format."
             - "Symbolic links will be followed."
         type: list
+        elements: path
         required: yes
     intermediate_certificates:
         description:
@@ -61,6 +62,7 @@ options:
                certificates in PEM format."
             - "Symbolic links will be followed."
         type: list
+        elements: path
         default: []
 '''
 

lib/ansible/modules/crypto/entrust/ecs_certificate.py

@@ -127,6 +127,7 @@ options:
             - In the case of certificates of type C(STANDARD_SSL) certificates, if the CN of the certificate is <domain>.<tld> only the www.<domain>.<tld> value
               is accepted. If the CN of the certificate is www.<domain>.<tld> only the <domain>.<tld> value is accepted.
         type: list
+        elements: str
     eku:
         description:
             - If specified, overrides the key usage in the I(csr).
@@ -166,6 +167,7 @@ options:
               parameter can be used to force failure if an unapproved organizational unit is provided.
             - A maximum of one OU may be specified for current products. Multiple OUs are reserved for future products.
         type: list
+        elements: str
     end_user_key_storage_agreement:
         description:
             - The end user of the Code Signing certificate must generate and store the private key for this request on cryptographically secure
@@ -192,6 +194,7 @@ options:
     additional_emails:
         description: A list of additional email addresses to receive the delivery notice and expiry notification for the certificate.
         type: list
+        elements: str
     custom_fields:
         description:
             - Mapping of custom fields to associate with the certificate request and certificate.

lib/ansible/modules/crypto/openssh_cert.py

@@ -84,6 +84,7 @@ options:
             - "Certificates may be limited to be valid for a set of principal (user/host) names.
               By default, generated certificates are valid for all users or hosts."
         type: list
+        elements: str
     options:
         description:
             - "Specify certificate options when signing a key. The option that are valid for user certificates are:"
@@ -104,6 +105,7 @@ options:
                The C(address_list) is a comma-separated list of one or more address/netmask pairs in CIDR format."
             - "At present, no options are valid for host keys."
         type: list
+        elements: str
     identifier:
         description:
             - Specify the key identity when signing a public key. The identifier that is logged by the server when the certificate is used for authentication.
@@ -534,8 +536,8 @@ def main():
             valid_from=dict(type='str'),
             valid_to=dict(type='str'),
             valid_at=dict(type='str'),
-            principals=dict(type='list'),
+            principals=dict(type='list', elements='str'),
-            options=dict(type='list'),
+            options=dict(type='list', elements='str'),
         ),
         supports_check_mode=True,
         add_file_common_args=True,

lib/ansible/modules/crypto/openssl_certificate.py

@@ -277,6 +277,7 @@ options:
             - This option is deprecated since Ansible 2.9 and will be removed with the C(assertonly) provider in Ansible 2.13.
               For alternatives, see the example on replacing C(assertonly).
         type: list
+        elements: str
 
     issuer:
         description:
@@ -390,6 +391,7 @@ options:
             - This option is deprecated since Ansible 2.9 and will be removed with the C(assertonly) provider in Ansible 2.13.
               For alternatives, see the example on replacing C(assertonly).
         type: list
+        elements: str
         aliases: [ keyUsage ]
 
     key_usage_strict:
@@ -409,6 +411,7 @@ options:
             - This option is deprecated since Ansible 2.9 and will be removed with the C(assertonly) provider in Ansible 2.13.
               For alternatives, see the example on replacing C(assertonly).
         type: list
+        elements: str
         aliases: [ extendedKeyUsage ]
 
     extended_key_usage_strict:
@@ -428,6 +431,7 @@ options:
             - This option is deprecated since Ansible 2.9 and will be removed with the C(assertonly) provider in Ansible 2.13.
               For alternatives, see the example on replacing C(assertonly).
         type: list
+        elements: str
         aliases: [ subjectAltName ]
 
     subject_alt_name_strict:

lib/ansible/modules/crypto/openssl_csr.py

@@ -122,6 +122,7 @@ options:
               set to I(false).
             - More at U(https://tools.ietf.org/html/rfc5280#section-4.2.1.6).
         type: list
+        elements: str
         aliases: [ subjectAltName ]
     subject_alt_name_critical:
         description:
@@ -141,6 +142,7 @@ options:
             - This defines the purpose (e.g. encipherment, signature, certificate signing)
               of the key contained in the certificate.
         type: list
+        elements: str
         aliases: [ keyUsage ]
     key_usage_critical:
         description:
@@ -152,6 +154,7 @@ options:
             - Additional restrictions (e.g. client authentication, server authentication)
               on the allowed purposes for which the public key may be used.
         type: list
+        elements: str
         aliases: [ extKeyUsage, extendedKeyUsage ]
     extended_key_usage_critical:
         description:
@@ -162,6 +165,7 @@ options:
         description:
             - Indicates basic constraints, such as if the certificate is a CA.
         type: list
+        elements: str
         version_added: '2.5'
         aliases: [ basicConstraints ]
     basic_constraints_critical:
@@ -254,6 +258,7 @@ options:
             - The C(AuthorityKeyIdentifier) will only be added if at least one of I(authority_key_identifier),
               I(authority_cert_issuer) and I(authority_cert_serial_number) is specified.
         type: list
+        elements: str
         version_added: "2.9"
     authority_cert_serial_number:
         description:

lib/ansible/modules/crypto/openssl_pkcs12.py

@@ -33,6 +33,7 @@ options:
         description:
             - List of other certificates to include. Pre 2.8 this parameter was called C(ca_certificates)
         type: list
+        elements: path
         aliases: [ ca_certificates ]
     certificate_path:
         description: