make insights playbook fetching an Ansible module

* Gone are the days of playbook abuse.
* Our project update can now call a single Insight Ansible module to
loop over the set of maintenance plans to download and save playbooks
for use by job templates.

awx/playbooks/library/insights.py

@@ -0,0 +1,44 @@
+ANSIBLE_METADATA = {'metadata_version': '1.0',
+                    'status': ['stableinterface'],
+                    'supported_by': 'tower'}
+
+
+DOCUMENTATION = '''
+---
+module: insights
+short_description: gather all maintenance plan playbooks for an insights account
+description:
+  - Supply insights Credentials to download all playbooks for all maintenance plans.
+    The totality of the plans are versioned based on the http ETag response.
+version_added: "2.3"
+options:
+  insights_url:
+    description:
+    - The base url of the insights api. Most likely https://insights.redhat.com
+    required: true
+  username:
+    description:
+    - Insights basic auth username.
+    required: true
+  password:
+    description:
+    - Insights basic auth password.
+    required: true
+  project_path:
+    description:
+    - Directory to write all playbooks and the special .version to.
+    required: true
+
+notes:
+    - Returns version
+author:
+    - "Chris Meyers"
+'''
+
+EXAMPLES = '''
+- insights:
+    insights_url: "https://insights.redhat.com"
+    username: "cmoney"
+    password: "get_paid"
+    project_path: "/var/lib/awx/projects/_5_insights"
+'''