Module DOCUMENTATION for template, wait_for, and yum

library/wait_for

@@ -23,6 +23,51 @@ import datetime
 import time
 import sys
 
+DOCUMENTATION = '''
+---
+module: wait_for
+short_description: Waits for a given port to become accessible on a server.
+description:
+     - This is useful for when services are not immediately available after
+       their init scripts return - which is true of certain Java application
+       servers. It is also useful when starting guests with the M(virt) module and
+       needing to pause until they are ready.
+version_added: "0.7"
+options:
+  host:
+    description:
+      - hostname or IP address to wait for
+    required: false
+    default: "127.0.0.1"
+    aliases: []
+  timeout:
+    description:
+      - maximum number of seconds to wait for
+    required: false
+    default: 300
+  delay:
+    description:
+      - number of seconds to wait before starting to poll
+    required: false
+    default: 0
+  port:
+    description:
+      - port number to poll
+    required: true
+  state:
+    description:
+      - either C(started), or C(stopped) depending on whether the module should 
+        poll for the port being open or closed.
+    choices: [ "started", "stopped" ]
+    default: "started"
+examples:
+   - code: wait_for port=8000 delay=10
+     description: "Example from Ansible Playbooks"
+notes: []
+requirements: null
+author: Jeroen Hoekx
+'''
+
 def main():
 
     module = AnsibleModule(