From 92167cb925f38e8214b0f63630e70a6112c68e14 Mon Sep 17 00:00:00 2001
From: Flavio Percoco <flaper87@gmail.com>
Date: Thu, 13 Jul 2017 13:20:26 +0200
Subject: [PATCH] Update docs and examples

---
 library/parse_tripleo_hiera.py | 125 +++++++++++++++++----------------
 1 file changed, 66 insertions(+), 59 deletions(-)

diff --git a/library/parse_tripleo_hiera.py b/library/parse_tripleo_hiera.py
index 55f0ba6..06ada38 100644
--- a/library/parse_tripleo_hiera.py
+++ b/library/parse_tripleo_hiera.py
@@ -1,69 +1,76 @@
 #!/usr/bin/env python
 
-
-DOCUMENTATION = '''
----
-module: helm
-short_description: Manages Kubernetes packages with the Helm package manager
-version_added: "2.4"
-author: "Flavio Percoco (flaper87)"
-description:
-   - Install, upgrade, delete and list packages with the Helm package manage
-requirements:
-  - "pyhelm"
-  - "grpcio"
-options:
-  host:
-    description:
-      - Tiller's server host
-    required: false
-    default: "localhost"
-  port:
-    description:
-      - Tiller's server port
-    required: false
-    default: 44134
-  namespace:
-    description:
-      - Kubernetes namespace where the chart should be installed
-    required: false
-    default: "default"
-  name:
-    description:
-      - Release name to manage
-    required: false
-    default: null
-'''
-
-RETURN = ''' # '''
-
-EXAMPLES = '''
-- name: Install helm chart
-  helm:
-    host: localhost
-    chart:
-      name: memcached
-      version: 0.4.0
-      source:
-        type: repo
-        location: https://kubernetes-charts.storage.googleapis.com
-    state: installed
-    name: my-memcached
-    namespace: default
-
-- name: Uninstall helm chart
-  helm:
-    host: localhost
-    state: absent
-    name: my-memcached
-'''
-
 import os
 import yaml
 
 from ansible.module_utils.basic import AnsibleModule
 
 
+DOCUMENTATION = '''
+---
+module: parse_tripleo_hiera
+short_description: Translates hieradata into an oslo.config dict
+version_added: "2.4"
+author: "TripleO Team"
+description:
+   - Translates hieradata into an oslo.config dict
+requirements:
+options:
+  hieradata:
+    description:
+      - A dictionary containing the hieradata
+    required: false
+    default: {}
+  hieradata_file:
+    description:
+      - A path to an existing hieradata yaml file
+    required: false
+    default: ''
+  schema:
+    description:
+      - Dictionary mapping a hiera key to an oslo.config group.name pair.
+    required: true
+'''
+
+RETURN = ''' # '''
+
+EXAMPLES = '''
+- name: Test hieradata
+  parse_tripleo_hiera:
+    hieradata:
+      glance::api::v1: True
+    schema:
+      glance::api::v1: DEFAULT.enable_glance_v1
+  register: result
+
+
+- name: Check values
+  fail:
+    msg: "DEFAULT not in conf_dict"
+  when:
+    - not result.conf_dict['DEFAULT']
+    - not result.conf_dict['DEFAULT']['enable_glance_v1']
+
+
+- name: Test include role
+  include_role:
+    name: 'ansible-role-k8s-tripleo'
+  vars:
+    hieradata:
+      glance::api::v1: True
+    schema:
+      glance::api::v1: DEFAULT.enable_glance_v1
+    fact_variable: 'glance_config'
+
+
+- name: Check fact glance_config
+  fail:
+    msg: "glance_config not set"
+  when:
+    - not glance_config
+'''
+
+
 def main():
     """The main function."""
     module = AnsibleModule(
@@ -86,7 +93,7 @@ def main():
 
     conf_dict = {}
     for key, mapping in schema.items():
-        if not key in hieradata:
+        if key not in hieradata:
             continue
 
         value = hieradata[key]