From bac5808b943508135fb6d2a6a922388e513fe577 Mon Sep 17 00:00:00 2001
From: Vitaliy Zhhuta <zhhuta@gmail.com>
Date: Fri, 5 Jan 2018 11:57:43 +0200
Subject: [PATCH] New module for managing user in InfluxDB (#31566)

---
 .../database/influxdb/influxdb_user.py        | 176 ++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 lib/ansible/modules/database/influxdb/influxdb_user.py

diff --git a/lib/ansible/modules/database/influxdb/influxdb_user.py b/lib/ansible/modules/database/influxdb/influxdb_user.py
new file mode 100644
index 00000000000..e46ba7022df
--- /dev/null
+++ b/lib/ansible/modules/database/influxdb/influxdb_user.py
@@ -0,0 +1,176 @@
+#!/usr/bin/python
+
+# (c) 2017, Vitaliy Zhhuta <zhhuta () gmail.com>
+# insipred by Kamil Szczygiel <kamil.szczygiel () intel.com> influxdb_database module
+# 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 = '''
+---
+module: influxdb_user
+short_description: Manage InfluxDB users
+description:
+    - Manage InfluxDB users
+version_added: 2.5
+author: "Vitaliy Zhhuta (@zhhuta)"
+requirements:
+    - "python >= 2.6"
+    - "influxdb >= 0.9"
+options:
+    hostname:
+        description:
+            - The hostname or IP address on which InfluxDB server is listening
+        default: localhost
+        required: false
+    user_name:
+        description:
+            - User that we want to create
+        default: None
+        required: True
+    user_password:
+        description:
+            - Password that we want to set for user
+        default: None
+        required: false
+    admin:
+        description:
+            - specify if user should be admin
+        default: False
+        required: false
+
+    port:
+        description:
+            - The port on which InfluxDB server is listening
+        default: 8086
+        required: false
+    state:
+        description:
+            - Determines if the database should be created or destroyed
+        choices: ['present', 'absent']
+        default: present
+        required: false
+    username:
+        description:
+            - user to auth with influxdb
+        default: root
+        required: false
+    password:
+        description:
+            - password to auth username with influxdb
+        default: root
+        required: false
+'''
+
+EXAMPLES = '''
+# Example influxdb_user command from Ansible Playbooks
+- name: Create User
+  influxdb_user:
+      user_name: "{{influxdb_user_name}}"
+      user_password: "{{influxdb_user_password}}"
+      state: present
+
+- name: Destroy User
+  influxdb_user:
+      user_name: "{{influxdb_user_name}}"
+      username: "{{influxdb_password}}"
+      password: "{{influxdb_user_password}}"
+      state: absent
+
+- name: Create user on dest host
+  influxdb_user:
+      hostname: "{{influxdb_ip_address}}"
+      username: "{{influxdb_username}}"
+      password: "{{influxdb_password}}"
+      user_name: "{{influxdb_user_name}}"
+      user_password: "{{influxdb_user_password}}"
+      admin: true
+      state: present
+'''
+
+RETURN = '''
+#only defaults
+'''
+
+import ansible.module_utils.urls
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.influxdb import InfluxDb
+
+
+def find_user(module, client, user_name):
+    name = None
+
+    try:
+        names = client.get_list_users()
+        for u_name in names:
+            if u_name['user'] == user_name:
+                name = u_name
+                break
+    except ansible.module_utils.urls.ConnectionError as e:
+        module.fail_json(msg=str(e))
+    return name
+
+
+def create_user(module, client, user_name, user_password, admin):
+    if not module.check_mode:
+        try:
+            client.create_user(user_name, user_password, admin)
+        except ansible.module_utils.urls.ConnectionError as e:
+            module.fail_json(msg=str(e))
+
+    module.exit_json(changed=True)
+
+
+def drop_user(module, client, user_name):
+    if not module.check_mode:
+        try:
+            client.drop_user(user_name)
+        except client.InfluxDBClientError as e:
+            module.fail_json(msg=e.content)
+
+    module.exit_json(changed=True)
+
+
+def main():
+    argument_spec = InfluxDb.influxdb_argument_spec()
+    argument_spec.update(
+        state=dict(default='present', type='str', choices=['present', 'absent']),
+        user_name=dict(required=True, type='str'),
+        user_password=dict(required=False, type='str', no_log=True),
+        admin=dict(default='False', type='bool')
+
+    )
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True
+    )
+
+    state = module.params['state']
+    user_name = module.params['user_name']
+    user_password = module.params['user_password']
+    admin = module.params['admin']
+    influxdb = InfluxDb(module)
+    client = influxdb.connect_to_influxdb()
+    user = find_user(module, client, user_name)
+
+    if state == 'present':
+        if user:
+            module.exit_json(changed=False)
+        else:
+            create_user(module, client, user_name, user_password, admin)
+
+    if state == 'absent':
+        if user:
+            drop_user(module, client, user_name)
+        else:
+            module.exit_json(changed=False)
+
+
+if __name__ == '__main__':
+    main()