Add matrix notification module

lib/ansible/modules/notification/matrix.py

@@ -0,0 +1,135 @@
+#!/usr/bin/python
+# coding: utf-8
+
+# (c) 2018, Jan Christian Grünhage <jan.christian@gruenhage.xyz>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+ANSIBLE_METADATA = {
+    'metadata_version': '1.1',
+    'status': ['preview'],
+    'supported_by': 'community'
+}
+
+DOCUMENTATION = '''
+---
+author: "Jan Christian Grünhage (@jcgruenhage)"
+module: matrix
+short_description: Send notifications to matrix
+description:
+    - This module sends html formatted notifications to matrix rooms.
+version_added: "2.8"
+options:
+    msg_plain:
+        description:
+            - Plain text form of the message to send to matrix, usually markdown
+        required: true
+    msg_html:
+        description:
+            - HTML form of the message to send to matrix
+        required: true
+    room_id:
+        description:
+            - ID of the room to send the notification to
+        required: true
+    hs_url:
+        description:
+            - URL of the homeserver, where the CS-API is reachable
+        required: true
+    token:
+        description:
+            - Authentication token for the API call. If provided, user_id and password are not required
+    user_id:
+        description:
+            - The user id of the user
+    password:
+        description:
+            - The password to log in with
+requirements:
+    -  matrix-client (Python library)
+'''
+
+EXAMPLES = '''
+- name: Send matrix notification with token
+  matrix:
+    msg_plain: "**hello world**"
+    msg_html: "<b>hello world</b>"
+    room_id: "!12345678:server.tld"
+    hs_url: "https://matrix.org"
+    token: "{{ matrix_auth_token }}"
+
+- name: Send matrix notification with user_id and password
+  matrix:
+    msg_plain: "**hello world**"
+    msg_html: "<b>hello world</b>"
+    room_id: "!12345678:server.tld"
+    hs_url: "https://matrix.org"
+    user_id: "ansible_notification_bot"
+    password: "{{ matrix_auth_password }}"
+'''
+
+RETURN = '''
+'''
+from ansible.module_utils.basic import AnsibleModule
+
+try:
+    from matrix_client.client import MatrixClient
+except ImportError:
+    matrix_found = False
+else:
+    matrix_found = True
+
+
+def run_module():
+    module_args = dict(
+        msg_plain=dict(type='str', required=True),
+        msg_html=dict(type='str', required=True),
+        room_id=dict(type='str', required=True),
+        hs_url=dict(type='str', required=True),
+        token=dict(type='str', required=False, no_log=True),
+        user_id=dict(type='str', required=False),
+        password=dict(type='str', required=False, no_log=True),
+    )
+
+    result = dict(
+        changed=False,
+        message=''
+    )
+
+    module = AnsibleModule(
+        argument_spec=module_args,
+        mutually_exclusive=[['password', 'token']],
+        required_one_of=[['password', 'token']],
+        required_together=[['user_id', 'password']],
+        supports_check_mode=True
+    )
+
+    if not matrix_found:
+        module.fail_json(msg="Python 'matrix-client' module is required. Install via: $ pip install matrix-client")
+
+    if module.check_mode:
+        return result
+
+    # create a client object
+    client = MatrixClient(module.params['hs_url'])
+    if module.params['token'] is not None:
+        client.api.token = module.params['token']
+    else:
+        client.login(module.params['user_id'], module.params['password'], sync=False)
+
+    # make sure we are in a given room and return a room object for it
+    room = client.join_room(module.params['room_id'])
+    # send an html formatted messages
+    room.send_html(module.params['msg_html'], module.params['msg_plain'])
+
+    module.exit_json(**result)
+
+
+def main():
+    run_module()
+
+
+if __name__ == '__main__':
+    main()