From f7231276b66c989d99e236da9bf4367c62c03c55 Mon Sep 17 00:00:00 2001
From: Wolodja Wentland <w@babilen5.org>
Date: Thu, 9 Jun 2016 09:04:00 +0200
Subject: [PATCH 1/2] Add grant_admin_privileges() to InfluxDBClient

This allows users to easily alter the 'admin' attribute of a user
account and complements the already existing 'revove_admin_privileges'
method.
---
 influxdb/client.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/influxdb/client.py b/influxdb/client.py
index b1c7c976..4192614a 100644
--- a/influxdb/client.py
+++ b/influxdb/client.py
@@ -684,6 +684,18 @@ def delete_series(self, database=None, measurement=None, tags=None):
                                                    for k, v in tags.items()])
         self.query(query_str, database=database)
 
+    def grant_admin_privileges(self, username):
+        """Grant cluster administration privileges to a user.
+
+        :param username: the username to grant privileges to
+        :type username: str
+
+        .. note:: Only a cluster administrator can create/drop databases
+            and manage users.
+        """
+        text = "GRANT ALL PRIVILEGES TO {0}".format(username)
+        self.query(text)
+
     def revoke_admin_privileges(self, username):
         """Revoke cluster administration privileges from a user.
 

From df4ee82642b8bdc043b21682f12e992c34e40fed Mon Sep 17 00:00:00 2001
From: Wolodja Wentland <w@babilen5.org>
Date: Thu, 9 Jun 2016 10:33:57 +0200
Subject: [PATCH 2/2] Add tests for grant_admin_privileges()

These tests simply check for correct query generation and exception
handling if used incorrectly by passing in an empty string as username.
---
 influxdb/tests/client_test.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/influxdb/tests/client_test.py b/influxdb/tests/client_test.py
index f1adaa9b..dabf8a8a 100644
--- a/influxdb/tests/client_test.py
+++ b/influxdb/tests/client_test.py
@@ -710,6 +710,28 @@ def test_get_list_users_empty(self):
 
             self.assertListEqual(self.cli.get_list_users(), [])
 
+    def test_grant_admin_privileges(self):
+        example_response = '{"results":[{}]}'
+
+        with requests_mock.Mocker() as m:
+            m.register_uri(
+                requests_mock.GET,
+                "http://localhost:8086/query",
+                text=example_response
+            )
+            self.cli.grant_admin_privileges('test')
+
+            self.assertEqual(
+                m.last_request.qs['q'][0],
+                'grant all privileges to test'
+            )
+
+    @raises(Exception)
+    def test_grant_admin_privileges_invalid(self):
+        cli = InfluxDBClient('host', 8086, 'username', 'password')
+        with _mocked_session(cli, 'get', 400):
+            self.cli.grant_admin_privileges('')
+
     def test_revoke_admin_privileges(self):
         example_response = '{"results":[{}]}'