Fixes #13: Fix missing 'elements' in list argument spec.

plugins/modules/k8s.py

@@ -66,6 +66,7 @@ options:
     - merge
     - strategic-merge
     type: list
+    elements: str
     version_added: "2.7"
   wait:
     description:

plugins/modules/k8s_info.py

@@ -59,9 +59,11 @@ options:
   label_selectors:
     description: List of label selectors to use to filter results
     type: list
+    elements: str
   field_selectors:
     description: List of field selectors to use to filter results
     type: list
+    elements: str
 
 extends_documentation_fragment:
   - community.kubernetes.k8s_auth_options
@@ -170,8 +172,8 @@ class KubernetesInfoModule(KubernetesAnsibleModule):
                 api_version=dict(default='v1', aliases=['api', 'version']),
                 name=dict(),
                 namespace=dict(),
-                label_selectors=dict(type='list', default=[]),
-                field_selectors=dict(type='list', default=[]),
+                label_selectors=dict(type='list', elements='str', default=[]),
+                field_selectors=dict(type='list', elements='str', default=[]),
             )
         )
         return args

plugins/modules/k8s_service.py

@@ -73,6 +73,7 @@ options:
     - merge
     - strategic-merge
     type: list
+    elements: str
   name:
     description:
       - Use to specify a Service object name.
@@ -98,6 +99,7 @@ options:
       - A list of ports to expose.
       - U(https://kubernetes.io/docs/concepts/services-networking/service/#multi-port-services)
     type: list
+    elements: dict
   selector:
     description:
       - Label selectors identify objects this Service should apply to.
@@ -188,7 +190,7 @@ SERVICE_ARG_SPEC = {
     },
     'name': {'required': True},
     'namespace': {'required': True},
-    'merge_type': {'type': 'list', 'choices': ['json', 'merge', 'strategic-merge']},
+    'merge_type': {'type': 'list', 'elements': 'str', 'choices': ['json', 'merge', 'strategic-merge']},
     'selector': {'type': 'dict'},
     'type': {
         'type': 'str',
@@ -196,7 +198,7 @@ SERVICE_ARG_SPEC = {
             'NodePort', 'ClusterIP', 'LoadBalancer', 'ExternalName'
         ],
     },
-    'ports': {'type': 'list'},
+    'ports': {'type': 'list', 'elements': 'dict'},
 }