Embedded docs clarifications and refinements. (#258)

* Another embedded docs clarifications in k8s_rollback

* Embedded docs clarification in helm_pljugin_info

* Embedded docs clarification in k8s

* More embedded docs clarification in k8s inventory plugin

* Fixed markdown formatting to RST in k8s_rollback

plugins/inventory/k8s.py

@@ -14,8 +14,9 @@ DOCUMENTATION = '''
     short_description: Kubernetes (K8s) inventory source
 
     description:
-      - Fetch containers and services for one or more clusters
-      - Groups by cluster name, namespace, namespace_services, namespace_pods, and labels
+      - Fetch containers and services for one or more clusters.
+      - Groups by cluster name, namespace, namespace_services, namespace_pods, and labels.
+      - Uses the kubectl connection plugin to access the Kubernetes cluster.
       - Uses k8s.(yml|yaml) YAML configuration file to set parameter values.
 
     options:

plugins/modules/helm_plugin_info.py

@@ -39,7 +39,7 @@ EXAMPLES = r'''
 - name: Gather Helm plugin info
   community.kubernetes.helm_plugin_info:
 
-- name: Gather Helm plugin info
+- name: Gather Helm env plugin info
   community.kubernetes.helm_plugin_info:
     plugin_name: env
 '''

plugins/modules/helm_repository.py

@@ -11,7 +11,7 @@ DOCUMENTATION = r'''
 ---
 module: helm_repository
 
-short_description: Add and remove Helm repository
+short_description: Manage Helm repositories.
 
 version_added: "0.11.0"
 
@@ -59,7 +59,7 @@ options:
   repo_state:
     choices: ['present', 'absent']
     description:
-      - Desirated state of repository.
+      - Desired state of repository.
     required: false
     default: present
     aliases: [ state ]
@@ -71,6 +71,11 @@ EXAMPLES = r'''
   community.kubernetes.helm_repository:
     name: stable
     repo_url: https://kubernetes-charts.storage.googleapis.com
+
+- name: Add Red Hat Helm charts repository
+  community.kubernetes.helm_repository:
+    name: redhat-charts
+    repo_url: https://redhat-developer.github.com/redhat-helm-charts
 '''
 
 RETURN = r''' # '''

plugins/modules/k8s.py

@@ -179,17 +179,12 @@ EXAMPLES = r'''
     state: present
     definition: "{{ lookup('file', '/testing/deployment.yml') | from_yaml }}"
 
-- name: Read definition file from the Ansible controller file system after Jinja templating
-  community.kubernetes.k8s:
-    state: present
-    definition: "{{ lookup('template', '/testing/deployment.yml') | from_yaml }}"
-
 - name: Read definition template file from the Ansible controller file system
   community.kubernetes.k8s:
     state: present
     template: '/testing/deployment.j2'
 
-- name: Read definition template file from the Ansible controller file system
+- name: Read definition template file from the Ansible controller file system that uses custom start/end strings
   community.kubernetes.k8s:
     state: present
     template:

plugins/modules/k8s_rollback.py

@@ -17,7 +17,7 @@ author:
 description:
   - Use the OpenShift Python client to perform the Rollback.
   - Authenticate using either a config file, certificates, password or token.
-  - Similar to the kubectl rollout undo command.
+  - Similar to the C(kubectl rollout undo) command.
 options:
   label_selectors:
     description: List of label selectors to use to filter results.